Samples of size and equals 900 are randomly selected from the population of numbers zero through nine produced by a random number generator in the population of numbers is greater than or equal to five is found for each sample. what is the distribution of the sample proportions
A. skewed to the right
B skewed to the left
C. approximately normal
D. not enough information

Answers

Answer 1
B will be the answer
Answer 2

The option (C) approximately normal is correct if the samples of size and equals 900 are randomly selected from the population.

What are population and sample?

It is described as a collection of data with the same entity that is linked to a problem. The sample is a subset of the population, yet it is still a part of it.

We have the samples of size and equals 900 are randomly selected from the population of numbers zero through nine produced by a random number generator as the population of numbers is greater than or equal to five is found for each sample.

As per the data given from the sample size 900 randomly selected.

The distribution will be approximately normal.

Thus, the option (C) approximately normal is correct if the samples of size and equals 900 are randomly selected from the population.

Learn more about the population and sample here:

brainly.com/question/9295991

#SPJ2


Related Questions

6.3 puzzle time did you hear about the...

Answers

Answer:

holdup in the yard when two clothespins held up a pair of pants

Step-by-step explanation:

I had this as my asignment, so if anybody wants the full answers I can give them it. It's the 6.3 puzzle time, just message me!

The Volume of the Cylinder is shown below:

What is Volume?

The space occupied within an object's borders in three dimensions is referred to as its volume. It is sometimes referred to as the object's capacity.

Volume is a mathematical term that describes how much three-dimensional space an object or closed surface occupies. Volume is measured in cubic units like m3, cm3, in3, etc.

Given:

As, We know that the Volume of Cylinder

= πr²h

1. r= 12 inch, h= 4 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 12 x 12 x 4

                                       = 1808.64 in³

2. r= 6 inch, h= 7 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 6x 6x 7

                                       = 791.28 in³

3.  r= 3 inch, h= 13 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 3 x 3 x 13

                                       = 367.38 in³

4.  r= 9 inch, h= 11  inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 9 x 9 x 11

                                       = 2,797.74 in³

5.  r= 8 inch, h= 15  inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 8 x 8 x 15

                                       = 3,014.4 in³

6.  r= 10 inch, h= 7 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 10 x 10 x 7

                                       = 2,198 in³

7.  r= 3 inch, h= 9 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 3 x 3 x 9

                                       = 254.34 in³

8.  r= 8 inch, h= 15  inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 8 x 8 x 15

                                       = 3,014.4 in³

9.  r= 14  inch, h= 15 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 14 x 14 x 15

                                       = 9,231.6 in³

10.  r= 6 inch, h= 21 inch

So, Volume of Cylinder = πr²h

                                       = 3.14 x 6 x 6 x 21

                                       = 2,373.84 in³

Learn more about Volume of Cylinder here:

https://brainly.com/question/16134180

#SPJ5

drbras rectangler gsrden measures 9 1/3 by 12 yards .a bottle of fertilizer cost $14.79 .if debra needs to mix 1/8 cup of fertilizer with water for each square foot of her gardern how many cups of fertilizer dies she need? how csn uou persevere in sloving this problem ?and what's the answer

Answers

Debra needs 126 cups of fertilizer for her garden.

To solve this problem, we need to follow these steps:

1. Calculate the area of Debra's rectangular garden.

2. Convert the area from square yards to square feet.

3. Determine the total amount of fertilizer needed in cups.

Let's start:

1. Calculate the area of the rectangular garden:

  Length = 9 1/3 yards

  Width = 12 yards

  Area = Length × Width

       = (9 1/3) × 12

  First, let's convert 9 1/3 to an improper fraction:

[tex]\( 9 \frac{1}{3} = \frac{(9 \times 3) + 1}{3} = \frac{27 + 1}{3} = \frac{28}{3} \)[/tex]

  Now, multiply the fractions:

  Area = [tex]\( \frac{28}{3} \times 12 \)[/tex]

       = [tex]\( \frac{28 \times 12}{3} \)[/tex]

       = [tex]\( \frac{336}{3} \)[/tex]

       = 112 square yards

2. Convert the area from square yards to square feet:

  1 square yard = 9 square feet

  Area in square feet = 112 square yards × 9

                      = 1008 square feet

3. Determine the total amount of fertilizer needed in cups:

  Given that 1/8 cup of fertilizer is needed per square foot.

  Total cups of fertilizer = Area in square feet × (1/8)

                           = 1008 × (1/8)

                           = 126 cups

So, Debra needs 126 cups of fertilizer for her garden.

PLEASE HELP ME ASAP!!!! WILL GIVE BRAINLIEST!!!!!!! 50 POINTS!!!!!!
Provide a proof to the following theorem.

Given: <1 is congruent to <2 and <3 and <4 are supplementary.

Prove: a is parallel to c
You may label any of the other angles if needed.
Provide a proof of the situation described above.
The proof may be either a paragraph proof, a two-column proof, or a flow chart proof.

Answers

I'll write it below Step-by-step explanation: Q1 a side that has 10 sides and 10 angles is called decagon. Q2 it is nonagon Q3 it is Pentagon Q4it is heptagon

The number of cars Gary sold each month was 12, 5, 9, 11, 14, and 10.
What was Gary's median number of sales per month?
Ο
10.2
Ο
10.5
Ο
Ο

Answers

Final answer:

To find the median of Gary's monthly car sales, we arrange the numbers in ascending order and find the average of the two middle numbers since there's an even number of observations. The median number of cars sold is 10.5.

Explanation:

The subject of this question is Mathematics and it pertains to the concept of calculating the median in statistics. Gary's monthly car sales in ascending order were: 5, 9, 10, 11, 12, 14. When calculating the median of a set of numbers, we first put the numbers in order from least to greatest. If there is an odd number of observations, the median is the middle number. If there is an even number of observations, the median is the average of the two middle numbers.

In this case, Gary's sales were an even number of months, so we find the average of the two middle numbers (10 and 11). To calculate the average, we add the two numbers together and then divide by 2: (10+11)/2 = 10.5. So, the median number of cars Gary sold per month is 10.5.

Learn more about Median here:

https://brainly.com/question/28060453

#SPJ2

Answer for n N+1=4(n-8)

Answers

Answer:

n = 11

Step-by-step explanation:

[tex]n+1=4(n-8)\qquad\text{use the distributive property}\ a(b+c)=ab+ac\\\\n+1=(4)(n)+(4)(-8)\\\\n+1=4n-32\qquad\text{subtract 1 from both sides}\\\\n+1-1=4n-32-1\\\\n=4n-33\qquad\text{subtract}\ 4n\ \text{From both sides}\\\\n-4n=4n-4n-33\\\\-3n=-33\qquad\text{divide both sides by (-3)}\\\\\dfrac{-3n}{-3}=\dfrac{-33}{-3}\\\\n=11[/tex]

A car has a base price of 23,800.00. Options cost 365.00 and 900.00 for a stereo, wheels and paint. Destination charges are 640.00 the dealer pays 82% of the base price and 75% of the options, determine the dealers cost

Answers

Answer:

The Amount paid by dealers is $20464.75    

Step-by-step explanation:

Given as :

The base price of car = $23,800

The option cost of car stereo = x = $365

The option cost of car wheels and paint = y = $900

Total option cost = $365 + $900

The charges of destination = $640

The Amount paid by dealer = 82% of total base price + 75% of total option cost

Let The Amount paid by dealers = $A

Now, According to question

The Amount paid by dealers =  82% of total base price + 75% of total option cost

i.e A = [tex]\dfrac{82}{100}[/tex] × total base price +  [tex]\dfrac{75}{100}[/tex] × total option cost

Or, A = [tex]\dfrac{82}{100}[/tex] × total base price +  [tex]\dfrac{75}{100}[/tex] × (x + y)

Or, A = [tex]\dfrac{82}{100}[/tex] × $23,800 +  [tex]\dfrac{75}{100}[/tex] × ($365 + $900)

Or, A = [tex]\dfrac{82}{100}[/tex] × $23,800 +  [tex]\dfrac{75}{100}[/tex] × $1265

Or, A = 82 × $238 +  75 × 12.65

Or, A = $19,516 + $948.75

Or, A = $20464.75

So, The Amount paid by dealers = A = $20464.75

Hence, The Amount paid by dealers is $20464.75       Answer

is 3/8 a terminating number

Answers

Answer: Yes, 3/8 is a terminating number

=================================================

Explanation:

Using a calculator,

3/8 = 0.375

The decimal stops and does not go on forever. So it is terminating.

-------

One way to be able to tell that it terminates is to look at the denominator 8, which factors to 2*2*2 or 2^3. The prime factor 2 indicates that the decimal will terminate. The rule is that if the denominator is factored into 2's or 5's only, then the decimal will terminate.

Examples:

1/5 = 0.2,   4/10 = 0.4,   5/8 = 0.625

Some non-examples would be

1/3 = 0.333333...

5/6 = 0.83333....

2/7 = 0.285714...

Each denominator of these non-terminating fractions do not have solely 2's or 5's as part of the factorizations.

yes 3/8 is a terminating number

please help me person or peoplesz

Answers

Answer:

The surface area of Rectangular prism is [tex]358 \ cm^2[/tex].

Step-by-step explanation:

Given:

Length of the rectangular prism = 7 cm

Width of the rectangular prism = 5 cm

Height of the rectangular prism = 12 cm

we need to find the surface area of rectangular prism.

Solution:

the surface area of rectangular prism is equal to 2 times sum of length times width and width times height and length times height.

framing in equation form we get;

the surface area of rectangular prism = [tex]2(l\times w+w\times h+h\times l)[/tex]

the surface area of rectangular prism = [tex]2(7\times5+5\times12+12\times7) = 2(35+60+84) = 2\times179 = 358\ cm^2[/tex]

Hence The surface area of Rectangular prism is [tex]358 \ cm^2[/tex].

In a class of 31 pupils, 19 like apples, 15 like oranges and 4
like neither apples nor oranges.
How many pupils like BOTH apples and oranges?​

Answers

34 “pupils” like both apples and oranges

In a two-digit number the tens digit is four less than the units digit. Seven times the tens digit plus five times the units digit is equal to 56. Find the digits.

Answers

Good morning ☕️

Answer:

37

Step-by-step explanation:

Let our number be “ xy ”

the tens digit is four less than the units digit means y-4=x

Seven times the tens digit plus five times the units digit is equal to 56 means

7x+5y=56

now we have to solve the system:

y-4=x  (1)

7x+5y=56  (2)

(1) ⇒ y=4+x

Then we substitute y by 4+x into the second equation like this:

7x+5(x+4)=56

⇔ 7x+5(x+4)=56

⇔ 12x+20=56

⇔ x = 3

now using equation (1) we get : y=3+4 = 7

:)

Select the two binomials that are factors of this trinomial.
x2-3x - 28

A. X-7

B. x+7

C. X-4

D. X+4

Answers

Answer:

options A and D

Step-by-step explanation:

Given x² - 3x - 28

By factor the given function:

x² - 3x - 28 = (x - 7) (x + 4)

So, comparing the results with the given options.

The answer is options A and D

A. X-7

D. X+4

Answer:

B and C are the correct answers

What is the answer to this question?​

Answers

The answer would be a.6





town population is 7000 and grows at a rate of 4.6% per year. What is it in 10 years?

Answers

Answer:

The population after 10 years will be 10975

Step-by-step explanation:

Given:

Initial population :  7000

Growth rate per year = 4.6 percent

To Find:

Population in 10 years = ?

Solution:

The population after 10 years  can be found by

where

[tex]P = P_0 (1+ \frac{r}{100})^t[/tex]

P is population after 10 years

t is the times

r is the rate of interest

[tex]P_0[/tex] is the initial population

On substituting the values,

[tex]P(t) = 7000(1+ \frac{4.6}{100})^{10}[/tex]

[tex]x(t) = 7000(1+ 0.046)^{10}[/tex]

[tex]x(t) = 7000 (1.046)^{10}[/tex]

x(t) = 7000(1.567)

x(t) = 10975

I need to know number 1

Answers

The answer is 12 oz of red paint.

5x4 is 20 oz of yellow paint
So you would need to do
3x4
so both numbers are multiplied by 4.

Which of the following characteristics of a parallelogram leads to the conclusion that every square can always be classified as a parallelogram? Select all that apply.

four equal sides
bisecting diagonals
two pair of opposite parallel sides
two pair of opposite equal angles

Answers

Bisecting diagonals

Two pair of opposite parallel sides

Two pair of opposite equal angles

Solution:

Let us first define the properties of parallelogram.

The opposite sides of a parallelogram are parallel.The opposite sides of a parallelogram are equal.The opposite angles of a parallelogram are equal.The diagonals of a parallelogram bisect each other.

Now, let us define the properties of square.

All four sides of a square are equal.Opposite sides of a square are parallel.Opposite sides of a square are equal.Opposite angles of a square are equal.Diagonals bisect each other at 90°.

From these properties, we can conclude that  every square can always be classified as a parallelogram if

Bisecting diagonalsTwo pair of opposite parallel sidesTwo pair of opposite equal angles

Bisecting diagonals

Two pair of opposite parallel sides

Two pair of opposite equal angles

What is 50 divided by 2/3

Answers

Answer:

75

Step-by-step explanation:

Answer:

75

Step-by-step explanation:

1) Make into multiplication problem

1a) Keep Change flip(multiply by the reciprocal): 50/ 2/3 to 50*3/2

2) Solve 50*3/2

2a) 50*3=150

2b)150/2=75

3) 75

8(12 – k) = 3(k+21)​

Answers

Answer:

96-8k = 3k+63

96 - 11k = 63      

(you get -11 by bringing the +3k to the other side which changes the sign to -3k ;   -8k-3k = 11k)

-11k = 63 - 96

-11k = -33

k = -33/-11

k= 3

4. Daniel needs to learn how to tie
at least 35 different knots to earn
a badge from his scout troop. He
already knows how to tie 18 knots.
Part A
Write and solve an inequality to
describe the number of knots, k, that
Daniel must still learn to tie.​

Answers

Answer:

Step-by-step explanation:

so he needs at least 35 and he already knows 18...

k + 18 > = 35 (thats a greater then or equal sign)

k > = 35 - 18

k > = 17

so he would have to learn at least 17 more

Answer:

k + 18 > = 35 (thats a greater then or equal sign)

k > = 35 - 18

k > = 17

so he would have to learn at least 17 more

Right the point-slope form of the line that passes through negative (7,8) and has a slope of -5

Answers

Answer:

[tex]y-8=-5(x-7)[/tex]

Step-by-step explanation:

we know that

The equation of the line in point slope form is equal to

[tex]y-y1=m(x-x1)[/tex]

we have

[tex]m=-5\\(x1,y1)=(7,8)[/tex]

substitute

[tex]y-8=-5(x-7)[/tex]

lamar has 1354.5 Kilograms of potatoes to deliver equally to 18 stores 12 of the stores are Bronx how many kilograms of potatoes will be delivered to stores in Bronx

Answers

903 kg of potatoes will be delivered to stores in Bronx

Solution:

Given that, lamar has 1354.5 Kilograms of potatoes to deliver equally to 18 stores

12 of the stores are Bronx

Number of stores in Bronx = 12

From given,

Kilograms of potatoe = 1354.5 kg

Total number of stores = 18

Let us first find the kilograms of potato delivered to 1 store

[tex]\text{kg of potato to 1 store } = \frac{\text{Total kg of potato}}{\text{ total number of stores}}[/tex]

Substituting the values we get,

[tex]\text{kg of potato to 1 store } = \frac{1354.5}{18} = 75.25[/tex]

Thus 75.25 kg potato is delivered to 1 store

How many kilograms of potatoes will be delivered to stores in Bronx

Number of stores in bronx is 12, so multiply 75.25 by 12

[tex]\rightarrow 12 \times 75.25 = 903[/tex]

Thus 903 kg of potatoes will be delivered to stores in Bronx

A boy has 82 cents in pennies and quarters. He has 4 more pennies than quarters. How many of each type of coin does he have?

Answers

Answer:

3 quarters and 7 pennies

Step-by-step explanation:

You can write equations, but you can also use the trial and error method.

Guess 1:

1 quarter = 25 cents

82 - 25 = 57

57 pennies = 57 cents

25 cents + 57 cents = 82 cents

57 - 1 = 56

He has 56 more pennies than quarters, so this is not the answer.

Guess 2:

2 quarters = 50 cents

82 - 50 = 32

32 pennies = 32 cents

50 cents + 32 cents = 82 cents

32 - 2 = 30

He has 30 more pennies than quarters, so this is not the answer.

Guess 2:

3 quarters = 75 cents

82 - 75 = 7

7 pennies = 7 cents

75 cents + 7 cents = 82 cents

7 - 3 = 4

He has 4 more pennies than quarters, so this is the answer.

Answer: 3 quarters and 7 pennies

Final answer:

The boy has 3 quarters and 7 pennies.

Explanation:

To solve this problem, we can set up a system of equations. Let's say that the number of quarters the boy has is q. Since he has 4 more pennies than quarters, the number of pennies he has is q + 4. We know that 1 quarter is equal to 25 cents and 1 penny is equal to 1 cent. So, the total value of the coins can be expressed as 25q + (q + 4) = 82.

Simplifying the equation, we have 25q + q + 4 = 82.

Combining like terms, we get 26q + 4 = 82.

Subtracting 4 from both sides, we have 26q = 78.

Dividing both sides by 26, we find that q = 3. Therefore, the boy has 3 quarters and 3 + 4 = 7 pennies.

What is the perimeter of an equilateral triangle that has a height of 24m?
A) 36
B) 48
C) 48 square root 3
D) 48 Square root 2?

Answers

Answer:

The perimeter of an equilateral triangle that has a height of 24m is

Option C : 48 square root 3

Step-by-step explanation:

Given:

Height of the triangle =24 m

To Find:

The perimeter of an equilateral triangle  = ?

Solution:

Perimeter of the equilateral  triangle  =  3a

where a is the side of the triangle

Here the height is given as 24 m

Then from the figure

[tex]Sin(60^{\circ}) = \frac{opposite}{hypotenuse}[/tex]

[tex]Sin(60^{\circ}) = \frac{24}{x}[/tex]

[tex]x = \frac{24}{Sin(30^{\circ})}[/tex]

[tex]x= \frac{24}{\frac{\sqrt{3}}{2}}[/tex]

[tex]x = \frac{24 \times2}{\sqrt{3}}[/tex]

[tex]x = \frac{48}{\sqrt{3}}[/tex]

Now

The perimeter is

=> 3x

=>[tex]3 \times \frac{48}{\sqrt{3}}[/tex]-------------------------(1)

Now we know that 3 = [tex]\sqrt{3} \times \sqrt{3}[/tex]--------------------(2)

Substituting (2) in (1)

=>[tex](\sqrt{3} \times \sqrt{3}) \times \frac{48}{\sqrt{3}}[/tex]

=>[tex]48\sqrt{3}[/tex]

Write the missing number to make the equation true 8 -5 =13 -

Answers

8-5=13-10
2=2(true)


So the number to make the equation true is 10......

The next model of a sports car will cost 13.6% more than the current model. The current model costs $59,000. How much will the price increase in dollars? What will be the price of the next model?

Answers

The price will increase 8024 dollars.

The price of next model will be $67,024.

Step-by-step explanation:

Given,

Cost of current model = $59,000

Increase in new model = 13.6% of cost of current model

Amount of increase = [tex]\frac{13.6}{100}*59000[/tex]

Amount of increase = 0.136 * 59000

Amount of increase = $8024

The price will increase 8024 dollars.

Cost of next model = Cost of current model + Amount of increase

Cost of next model = 59000 + 8024 = $67,024

The price of next model will be $67,024.

Keywords: addition, division

Learn more about division at:

brainly.com/question/6075514brainly.com/question/6105786

#LearnwithBrainly

3. What are the factors in the expression 4(5 + x)?

Answers

Final answer:

In the expression 4(5 + x), the factors are 4 and (5 + x), which can be determined by understanding the distributive property of multiplication over addition.

Explanation:

The question asks, "What are the factors in the expression 4(5 + x)?" To understand this, we need to realize that a factor is something multiplied by another thing that results in a given expression. In this case, the factors of the expression 4(5 + x) are 4 and (5 + x). This is evident from the distributive property of multiplication over addition, which essentially breaks down the expression into its multiplied components. For instance, multiplying 4 by each term inside the parentheses (5 and x) would result in the same expression, 4×5 + 4*x, which shows that 4 and (5 + x) are indeed the factors of the given expression.

The perimeter of a flag is 464 inches It is 100 inches tall how long is it

Answers

Answer:

Step-by-step explanation:

Perimeter = 2(l + w)

Perimeter = 464inches

Length l = 100inches

: 464 = 2(100 + w)

Dividing be 2

464/2 = 100 + w

232 = 100 + w

Collecting like terms

232 - 100 = w

132 = w

It is 132 inches long

A farmhouse shelters 18 animals. Some are cows and some are chickens. Altogether there are 68 legs how many of each animal are there?

Answers

Answer:

The number of cows in farmhouse shelter is 16

The number of chickens in farmhouse shelter is 2   .

Step-by-step explanation:

Total number of animals in farmhouse shelters = 18

Total number of legs of both animals = 68 legs

Let The number of cows = C

Let The number of chickens = c

∵  the number of legs does each cow has = 4

And, The number of legs does each chicken has = 2

According to question

Total number of animals in farmhouse shelters = 18

i.e number of cows + number of chickens = 18

Or, C + c = 18                       .....1

Again

Total number of legs of both animals = 68 legs

i.e  number of cows × number of legs does each cow has + number of chickens × number of legs does each chicken has = 68

Or, C × 4 + c × 2 = 68

i.e 4 C + 2 c = 68                     ........2

Solving eq 1 and eq 2 , we get

(4 C + 2 c ) - 2 × (C + c) = 68 - 2 × 18

Or, (4 C - 2 C) + (2 c - 2 c) = 68 - 36

Or, 2 C + 0 = 32

∴  C = [tex]\dfrac{32}{2}[/tex]

i.e C = 16

So, The number of cows in farmhouse shelter = C = 16

Again

Put the value of C into eq 1

∵ C + c = 18

Or, c = 18 - C

Or, c = 18 - 16

i.e c = 2

So, The number of chickens in farmhouse shelter = c = 2

Hence, The number of cows in farmhouse shelter is 16 and The number of chickens in farmhouse shelter is 2   . Answer

4x-13<11 please help

Answers

Answer:

x<6

Step-by-step explanation:

4x-13<11

4x<11+13

4x<24

x<24/4

x<6

What is an equation of the line that passes through (2,-3) and is perpendicular to y=x-5

Answers

y = -x - 1 is the equation of the line that passes through (2,-3) and is perpendicular to y = x - 5

Solution:

Given that we have to write the equation of the line that passes through (2,-3) and is perpendicular to y = x - 5

The equation of line in slope intercept form is given as:

y = mx + c ------ eqn 1

Where, "m" is the slope of line and "c" is the y intercept

Given equation of line is:

y = x - 5

On comparing the above equation with eqn 1,

m = 1

We know that,

Product of slope of line and slope of line perpendicular to given line is equal to -1

Therefore,

[tex]1 \times \text{ slope of line perpendicular to given line } = -1\\[/tex]

Slope of line perpendicular to given line = -1

Now we have to find the equation of line with slope -1 and passing through (2, -3)

Substitute m = -1 and (x, y) = (2, -3) in eqn 1

-3 = -1(2) + c

-3 = -2 + c

c = -3 + 2

c = -1

Substitute m = -1 and c = - 1 in eqn 1

y = -x - 1

Thus the equation of line is found

Mariko's social studies class lasts 5/6 of an hour.Only 3/12 of an hour has passed.What fraction of an hour remains for Mariko's social studies class?
Help meh pls ;-;​

Answers

Answer:

[tex]\frac{7}{12}[/tex]  of an hour is remaining for Mariko's social studies class

Step-by-step explanation:

Given:

Total duration of Mariko's social studies class = 5/6 of an hour.

Only 3/12 of an hour has passed.

To Find:

Fraction of an hour remains for Mariko's social studies class =?

Solution:

Converting into minutes

5/6 of an hour =  [tex]\frac{5}{6} \times (60)[/tex]

=>[tex]\frac{300}{6}[/tex]

=>50 minutes

So the total duration of  Mariko's social studies = 50 minutes

If  3/12 of an hour passes means

Converting into  minutes

=>[tex]\frac{3}{12} \times 60[/tex]

=>[tex]\frac{180}{12}[/tex]

=>[tex]\frac{180}{12}[/tex]

=> 15 minutes

15 minutes has passed

Remaining time left is

50 minutes - 15 minutes = 35 minutes left

Now converting into 35 minutes into hours we get

=> [tex]\frac{35}{60}[/tex]

=>[tex]\frac{7}{12}[/tex]

Final answer:

Subtracting the time passed from the total class time gives us the remaining time. The calculation involves simplifying the time passed fraction and finding a common denominator to subtract fractions. In the end, we find that 7/12 of an hour remains for Mariko's social studies class.

Explanation:

This is a question about subtracting fractions to calculate remaining time. Mariko's social studies class lasts 5/6 of an hour and 3/12 of an hour has passed. To find out how much time remains, you need to subtract the time that has passed from the total class time.

Step-by-step Calculation:

First, you simplify the fraction of the time that has passed. 3/12 simplifies to 1/4, since 3 and 12 are both divisible by 3.

Then, you subtract 1/4 from 5/6 to calculate the time remaining. To do this, you need to find a common denominator, which is 12 in this case.

Converting 5/6 and 1/4 into twelfths gives you the fractions 10/12 and 3/12 respectively.

Then, subtract 3/12 from 10/12 which is 7/12.

So, the answer is 7/12 of an hour remains for Mariko's social studies class.

Learn more about Fraction Subtraction here:

https://brainly.com/question/9283740

#SPJ3

Other Questions
At Westtown High School, the mean score on the French final examination was with a standard deviation of , while the mean score on the Spanish final examination was with a standard deviation of . To earn a language honor at graduation, students must score in the th percentile on all their language final exams. Brynne scored on both the French exam and the Spanish exam. Is Brynne qualified for honors? Which is the best buy?a. $19.25 for 11 candy barsb. $22.62 for 13 candy barsc. $15.39 for 9 candy barsd. $17.30 for 10 candy bars Energy extraction and the complete oxidation of foodstuffs requires three stages. The energy extracted from fuels is converted to ATP.Select the statements that are true for the different stages required for energy extraction and complete oxidation of foodstuffs. In the first and second stages the majority of ATP needed for cellular processes is produced.a. In the third stage, fuel molecules are completely oxidized to CO2, and a small amount of ATP is produced.b. In the third stage, fuel molecules are completely oxidized to CO2, and most of the ATP needed for cellular processes is produced. c. In the third stage, fuel molecules are completely oxidized to CO2, and no ATP is produced.d. In the first stage, macromolecules are converted to monomers, and a small amount of ATP is produced.e. In the second stage, monomers are broken down, and a small amount of ATP is produced. Given the following class, what would be the best declaration for a mutator function that allows the user of the class to change the age?class Wine{public:Wine();int getAge();float getCost();private:int age;float cost;}a. int getAge(int newAge);b. Wine();c. void setAge();d. void setAge(int newAge); 50 points Please help Discuss the importance of oxygen to all living organisms, and describe how three different organismshuman, flatworm, and fernobtain the oxygen they need The equation A(t) = 900(0.85)t represents the value of a motor scooter t years after it was purchased. Which statements are also true of this situation? Read the poem If We Must Die by Claude McKay.If we must dielet it not be like hogsHunted and penned in an inglorious spot,While round us bark the mad and hungry dogs,Making their mock at our accursed lot.If we must dieoh, let us nobly die, So that our precious blood may not be shedIn vain; then even the monsters we defyShall be constrained to honor us though dead!Oh, Kinsmen! We must meet the common foe;Though far outnumbered, let us still be brave, And for their thousand blows deal one death-blow!What though before us lies the open grave?Like men well face the murderous, cowardly pack,Pressed to the wall, dying, butfighting back!Which best describes the speaker in this poem?a manager who designs and carries out war plansan officer who teaches soldiers how to win warsan activist who persuades politicians to end a wara motivator who encourages readers to fight oppression The fact that representetives of all major animal phyla can be found in some of the lowest sedimentary rock in the geologicl column is often referred to as _________ Based on Trompenaars's value dimensions, in which of the following cultures do managers separate their work and private lives, and tend to be open and direct when communicating with coworkers? A) diffuse-oriented B) specific-oriented C) universalistic D) particularistic If firms reduce investment spending and the economy enters a recession, which of these contributes to the adjustment that causes the economy to return to its long-run equilibrium? Bone comparisons from hunter-gatherers to later agriculturalists to modern peoples show: During the year, EcoWash Corporation has $ 310 comma 000 in revenues, $ 95 comma 000 in expenses, and $ 6 comma 000 in dividend declarations and payments. Net income for the year was: Show work for answer please What are the roles of the parasympathetic nervous system and sympathetic nervous system in maintaining everyday homeostasis? Which one of the following statements is true regarding JIT inventory? A) It exists just in case something goes wrong. B) It hides variability. C) It is the minimum inventory necessary to keep a perfect system running. D) It is minimized with large lot production In modern radiotherapy, superconducting wire coils are used to create magnetic fields that focus particle beams in order to deliver the maximum dose of ionizing radiation to a tumor site while minimizing the destruction of healthy tissue. For what type of radiation would this technique NOT be useful? The idea that nominal variables, such as the money stock, do not affect real variables in the long run, such as real output, is referred to asA. the velocity conceptB. the Mankiw effectC. price effectD. monetary neutrality The product of two numbers is 20. If one of the numbers is 5/14, what is the other number Amniotes produce eggs that contain fluids that bathe the embryo during gestation..a Trueb. False Judith is conducting an experiment on mood and problem solving. She plans to have study participants read either a funny story or a sad story before taking a math test. What is the dependent variable in Judith's study? Steam Workshop Downloader