Answer:
The way that you would be able to show -63 is 126/-2
The decimal 2.63 is not recurring. However, 2.63 can be expressed as the fraction 263/100 but it cannot be simplified further.
Explanation:To express the repeating decimal number 2.63 as a quotient of two integers, we can use a straightforward method. First, let's identify the repeating part, which is the "63" after the decimal point. This part repeats infinitely. To convert this into a fraction, we need to set up an equation where x is the repeating decimal:
x = 2.63
Now, we'll subtract the non-repeating part to isolate the repeating part:
100x = 263 (multiplied both sides by 100 to eliminate the decimal)
Now, we'll subtract x from 100x:
100x - x = 263 - 2.63
99x = 260.37
To isolate x, we divide both sides by 99:
x = 260.37 / 99
Now, we can simplify the fraction:
x = 26037 / 9900
To express 2.63 as a quotient of two integers, it is equal to 26037/9900. This fraction can be simplified further if needed, but it is already in the form of two integers.
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Determine the slope of a line parallel to a line whose slope is -5
Answer:
-5
Step-by-step explanation:
A line that is parallel to another line must have the same slope.
Answer:
-5
Step-by-step explanation:
Parallel lines all have the same slope (as each other). Both of the parallel lines you are describing have a slope of -5.
What is 4 groups of 2/7?
Is 2/7 four time
so is 2•4/7=8/7 =1 1/7
the answer is 1 and 1/7
Need Help!!! ASAP
A probability model includes P(red) = 2/7 and P(blue) = 3/14 which of the following probabilities could complete the model? Select all that apply.
P(green) = 2/7 P(yellow) = 2/7
P(green) = 3/8 P(yellow) = 1/8
P(green) = 1/4 P(yellow) = 1/4
P(green) = 5/21 P(yellow) = 11/21
P(green) = 3/7 P(yellow) = 1/14
Answer:
[tex]P(green)+P(yellow)=\frac{3}{8}+\frac{1}{8}[/tex]
[tex]P(green)+P(yellow)=\frac{1}{4}+\frac{1}{4}[/tex]
[tex]P(green)+P(yellow)=\frac{3}{7}+\frac{1}{14}[/tex]
Step-by-step explanation:
The given probabilities are:
[tex]P(red)=\frac{2}{7}[/tex]
[tex]P(blue)=\frac{3}{14}[/tex]
Their sum is [tex]P(red)+P(blue)=\frac{2}{7}+\frac{3}{14}[/tex]
The probabilities that will complete the model should add up to [tex]\frac{1}{2}[/tex] so that the sum of all probabilities is 1.
[tex]P(green)+P(yellow)=\frac{2}{7}+\frac{2}{7}\ne\frac{1}{2}[/tex]
[tex]P(green)+P(yellow)=\frac{3}{8}+\frac{1}{8}=\frac{1}{2}[/tex]
[tex]P(green)+P(yellow)=\frac{1}{4}+\frac{1}{4}=\frac{1}{2}[/tex]
[tex]P(green)+P(yellow)=\frac{5}{21}+\frac{11}{21}\ne\frac{1}{2}[/tex]
[tex]P(green)+P(yellow)=\frac{3}{7}+\frac{1}{14}=\frac{1}{2}[/tex]
Answer:
According to the information you provided, a probability model includes P(red) = 2/7 and P(blue) = 3/14. The probabilities that could complete the model are P(green) = 5/21 and P(yellow) = 11/21. This is because the sum of all probabilities in a probability model must equal 1. In this case, 2/7 + 3/14 + 5/21 + 11/21 = 1.
How do you write 900.5 and expanded form and word form?
(9 x 100) + (5 x 0.1)
OR
900 + .5
Nine hundred and five tenths
Hope this helped!
Hello!
-EXPANDED FORM- To make the number 900.5 in expanded form, We use 900 and then add 0.5 which is also 1/2.
-WORD FORM- To make the number 900.5 in word form, the answer would be nine hundred and five tenths
f(x)=x^2+x-30
complete the square
f(x)= x[tex]x^2+x-30[/tex
= [tex](x)^2+2*x*\frac{1}{2} +(\frac{1}{2} )^2-(\frac{1}{2} )^2-30[/tex]
= [tex](x+\frac{1}{2} )^2-\frac{1}{4} -30[/tex]
= [tex](x+\frac{1}{2} )^2-\frac{121}{4}[/tex]
=[tex](x+\frac{1}{2} )^2-30\frac{1}{4}[/tex] (Answer)
I need help solving this step by step please.
Answer:
Yes, i believe that the generalization about the measure of a point angle of a star polygon is true.
First we find sum of interior angle of an n-sided star polygon.
number of triangle in a polygon = n - 2
sum of interior angle of a triangle = 180°
sum of interior angle of an n-sided star polygon = ( n - 2 ) × 180°
To find measure of a point angle, we use:
[tex]\frac{|n-2(d)|}{n}[/tex] × 180°
To find a point angle we eliminate density by multiplying d by 2 in the formula for finding number of triangle, divide the whole by total number of sides and then multiply by the sum of interior angle of triangle(180°).
Since all the angle of a regular star polygon are equal, we can calculate each pointy interior angle of a regular star polygon using the formula given below:
[tex]\frac{|n-2(d)|}{n}[/tex] × 180°
A tank with a volume of 61.25 cubic meters is filled with pull. The oil has a density of 865 kilograms per cubic meter that is the mass in kilometers of the oil?
Answer:
Step-by-step explanation:
Density is mass divided by volume:
ρ = M / V
So mass is density times volume:
M = ρV
If the density is 865 kg/m³ and the volume is 61.25 m³:
M = (865 kg/m³) (61.25 m³)
M = 52981.25 kg
Final answer:
To find the mass of oil in a tank, multiply the tank's volume (61.25 cubic meters) by the oil's density (865 kg/m³), resulting in 52,981.25 kilograms. The mass is not measured in kilometers, which suggests a typo in the original question.
Explanation:
The question concerns the calculation of the mass of oil if its density and the volume of the tank it fills are known. To find the mass, you would multiply the volume of the oil by its density:
Step-by-Step Calculation:
Determine the volume of the oil. In this case, the volume is already given as 61.25 cubic meters.
Identify the density of the oil. According to the question, it is 865 kilograms per cubic meter.
Multiply the volume by the density to get the mass. That is:
61.25 m³ × 865 kg/m³ = 52,981.25 kilograms.
In terms of mass in kilometers, there appears to be a typo, as mass is not measured in distances like kilometers. The correct unit should likely be kilograms.
Which of the following is a geometric series? 40 + 50 + 60 + 70 40 + 42 + 44 + 46 40 + 80 + 40 + 120 40 + 20 + 10 + 5
Answer:
40 + 20 + 10 + 5 is a geometric series
Step-by-step explanation:
* Lets revise the geometric series
- There is a constant ratio between each two consecutive numbers
- Ex:
# 5 , 10 , 20 , 40 , 80 , ………………………. (×2)
# 5000 , 1000 , 200 , 40 , …………………………(÷5)
* General term (nth term) of a Geometric Series:
∵ U1 = a , U2 = ar , U3 = ar2 , U4 = ar3 , U5 = ar4
∴ Un = ar^n-1, where a is the first term , r is the constant ratio
between each two consecutive terms , and n is the position of
the term in the series
* Now lets check the answers to find the correct one
# 40 + 50 + 60 + 70
∵ 50/40 = 5/4
∵ 60/50 = 6/5
∵ 5/4 ≠ 6/5
- No common ratio between each two consecutive terms
∴ Not geometric series
# 40 + 42 + 44 + 46
∵ 42/40 = 21/20
∵ 44/42 = 22/21
∵ 21/20 ≠ 22/21
- No common ratio between each two consecutive terms
∴ Not geometric series
# 40 + 80 + 40 + 120
∵ 80/40 = 2
∵ 40/80 = 1/2
∵ 2 ≠ 1/2
- No common ratio between each two consecutive terms
∴ Not geometric series
# 40 + 20 + 10 + 5
∵ 20/40 = 1/2
∵ 10/20 = 1/2
∵ 5/10 = 1/2
- There is a common ratio between each two consecutive terms
∴ 40 + 20 + 10 + 5 is a geometric series
Answer:
D 40 + 20 + 10 + 5
Daniel is choosing between two cellphone plans. "Plan A" charges $80 per month, which includes unlimited text messaging. "Plan B" costs $20 per month plus $0.15 per text message.
What is the system of equation that represents the fees of both "Plan A" and "Plan B"? Identify what your variables represent.
Answer:
Plan A:
C = $80
C = cost
Plan B:
C = 0.15t + 20
C = cost; t = amount of text messages
Step-by-step explanation:
Let C = cost.
Let t = amount of text messages.
Plan A:
C = $80
Plan B:
C = 0.15t + 20
If the next question asks for you to solve when Plan B will be equal to Plan A, set the two equations equal to each other.
80 = 0.15t + 20
Isolate the variable, t. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS.
First, subtract 20 from both sides.
80 (-20) = 0.15t + 20 (-20)
80 - 20 = 0.15t
60 = 0.15t
Divide 0.15 from both sides.
(60)/0.15 = (0.15t)/0.15
60/0.15 = t
t = 400
Those who use Plan B must send at least 400 text message to have the same price as Plan A.
~
Finish this simile. Use your imagination to complete the description.
Writing similes is like . . .
Flying a plane through your own imagination. This implies how dominoes make you think and create, using your mind to make comparisons. The other option is like banging my head against the wall. It’s pointless and painful.
Answer:
writing answers to math questions
Step-by-step explanation:
writing a sentance
writing an add
writing a book
Name the constansin the expression
7x + 9y + 3.
Your constant is 3 because it’s alone
Answer:3
Step-by-step explanation:
Which equation represents a direct variation
Answer:
y = 1/2x represents a direct variation because it represents the direct variation formula: y = kx. In this case, the "k" is 1/2.
Answer:
1/2x
Step-by-step explanation:
For instance, if y shifts straightforwardly as x, and y = 6 when x = 2, the steady of variety is k = 3. Therefore, the condition depicting this immediate variety is y = 3x. ... As recently expressed, k is steady for each point; i.e., the proportion between the y-arrange of a point and the x-organize of a point is consistent.
A rectangular prism has a volume of 144 cubic inches. If the length is 2 times the width and the width is 4, find the height of the prism.
Show your work.
V = Bh
144 = (8 x 4)h
144 = 32h
4.5 = h
Final answer:
To calculate the height of the rectangular prism, we use the formula for volume and the given values to solve for height, resulting in a height of 4.5 inches.
Explanation:
To find the height of a rectangular prism with a given volume where the length is two times the width and the width is known, we use the formula for the volume of a rectangular prism: volume = length × width × height.
Given that the volume is 144 cubic inches, the width is 4 inches, and the length is two times the width, which is 2 × 4 inches = 8 inches, we can substitute these values into the formula:
144 in³ = 8 in × 4 in × height
Next, we need to isolate 'height' by dividing both sides of the equation by the length times the width of the prism:
144 in³ / (8 in × 4 in) = height
144 in³ / 32 in² = height
4.5 in = height
Therefore, the height of the rectangular prism is 4.5 inches.
Please help will give brainliest
No, two ordered pairs in this list have a repeated of the domain element.
Step-by-step explanation:We know that the definition of functions tells us that a function [tex]f[/tex] from a set [tex]A[/tex] to a set [tex]B[/tex] is a relation that assigns to each element [tex]x[/tex] in the set [tex]A[/tex] exactly one element [tex]y[/tex] in the set [tex]B[/tex]. The set [tex]A[/tex] is the domain (also called the set of inputs) of the function and the set [tex]B[/tex] contains the range (also called the set of outputs).
So here is important to know the term exactly one element, Why? because if you don't have this, you don't have a function. From the figure, two ordered pairs in this list have a repeated of the domain element. This can be proven by plotting these three points as indicated below. As you can see, the element 4 in the domain matches both 2 and -2 in the range. In conclusion, this relation is not a function.
Which stamens is true about f(x)=-6|x+5|-2?
A.) The graph of f(x) is horizontally compressed.
B.) The graph of f(x) is horizontally stretched.
C.) The graph of f(x) opens upward.
D.) The graph of f(x) opens to the right.
ANSWER
A.) The graph of f(x) is horizontally compressed.
EXPLANATION
The given absolute value function is
[tex]f(x) = - 6 |x + 5| - 2[/tex]
The parent function is
[tex]y = |x| [/tex]
Since the factor -6 has an absolute value greater than 1, the graph of the given function will be narrower than the graph of the base function.
Hence the graph is horizontally stretched by a factor of 6.
The graph opens downwards because of the negative sign.
It has vertex at (-5,-2)
Find the quotient if the dividend is 2.26 · 108 and the divisor is 0.013.
Answer:
the required quotient is 173.92
Step-by-step explanation:
If a÷b=c,
then,
a is the dividend
b is divisor
and c is quotient.
By the question,
a=2.26108
b=0.013
c=?
now,
a÷b=c
or, 2.26108÷0.013=c
or, 173.92=c
Answer:
[tex]1.738\cdot 10^{10}[/tex]
Step-by-step explanation:
We are asked to find the the quotient of the division problem, where [tex]2.26\cdot 10^8[/tex] is dividend and 0.013 is divisor.
Represent dividend and divisor as fraction:
[tex]\frac{2.26\cdot 10^8}{0.013}[/tex]
Convert 0.013 into scientific notation:
[tex]0.013=1.3\cdot 10^{-2}[/tex]
[tex]\frac{2.26\cdot 10^8}{1.3\cdot 10^{-2}}[/tex]
Using exponent property [tex]\frac{a^m}{a^n}=a^{m-n}[/tex], we will get:
[tex]\frac{2.26}{1.3}\cdot 10^{8-(-2)[/tex]
[tex]\frac{2.26}{1.3}\cdot 10^{8+2}[/tex]
[tex]1.738\cdot 10^{10}[/tex]
Therefore, our required quotient would be [tex]1.738\cdot 10^{10}[/tex].
Which of the following figures does not have line symmetry?
Answer:
The parallelogram.
Step-by-step explanation:
Line symmetry means that if you folded the shape in half, then both halves would be equal. There is no way to fold a parallelogram in half and have both halves be equal.
B. does not have the line symmetry
What does it mean by exactly one line of symmetry?The line of symmetry is the line that cuts the shape exactly in half. it means that if you were to fold the shape along a line, both halves will match exactly. Equally, if you were to place the mirror along the line, the shape will remain unchanged. the square has four lines of symmetry.
How many lines of symmetry does a line have?A line of symmetry is a imaginary axis passing through the center of the object or divides into 2 equal halves. Since the diamond has all 4 sides equal, it has 2 lines of symmetry. the shape could have more than 1 line of symmetry.
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Which is the graph of y = cos(x) + 3? HURRYY!!
Answer:
See attachment
Step-by-step explanation:
The given function is [tex]y=\cos x +3[/tex]
The base function is [tex]y=\cos x[/tex]
The single transformation applied to this function is a vertical upward shift by 3 units.
Therefore the graph of [tex]y=\cos x +3[/tex] is graph of [tex]y=\cos x [/tex] shifted up 3 units.
See attachment
Answer: B
Step-by-step explanation:
Just did the test on edge
If AB = 11, BC = 16, and CA = 14, list the angles of ABC in order from smallest to largest.
Answer:
AB, CA, BC is my answer
It goes AB,CA,BC hopefully this helped
Evaluate: −4 + 12 ÷(−3)/10 + 3(−2)
Answer:
Step-by-step explanation:
First we calculate (-3)÷10 = -0.3
Then 12÷(-0.3) = -40
After that -4 + (-40) = -44
3(-2) = -6
Finally -44 + (-6) = -50
For this case we have that the order of algebraic operations is determined by PEMDAS:
P: Perform any calculation inside the parentheses, making the most internal ones first.
E: Simplify any exponential expressions.
MD: Do all the multiplications and divisions, from left to right, as they appear.
AS: Do all the addition and subtraction, from left to right, as they appear.
Then, we have the following expression:
-4 + 12 ÷ (-3) ÷ 10 + 3 (-2) =
-4-4 ÷ 10 + 3 (-2) =
-4-0.4 + 3 (-2) =
-4-0.4-6 =
-4.4-6 =
-10.4
Answer:
-10.4
If the endpoints of have the coordinates A(9, 8) and B(-1, -2), what is the midpoint of ?
A.
(5, 3)
B.
(4, 5)
C.
(5, 5)
D.
(4, 3)
Your answer is D. (4,3)
ANSWER
D(4,3)
EXPLANATION
The endpoints of AB have the coordinates A(9, 8) and B(-1, -2).
To calculate the coordinates of the midpoint of AB, we use the midpoint formula,
[tex]( \frac{x_1+x_2}{2},\frac{y_1+y_2}{2} )[/tex]
We substitute the coordinates of the endpoints into the formula to get,
[tex]( \frac{9+ - 1}{2},\frac{8+ - 2}{2} )[/tex]
[tex]( \frac{8}{2},\frac{6}{2} )[/tex]
We simplify further to obtain,
[tex]( 4,3)[/tex]
Sofia bought a motorcycle with a sticker price of $5300. If she paid $310 a
month for 24 months, how much interest did she pay?
A. $7440
B. $3720
c. $2140
D. $5300
Answer:
2140
Step-by-step explanation:
Sofia paid a total of $7,440 over 24 months for a motorcycle with a sticker price of $5,300. The interest she paid can be found by subtracting the sticker price from the total amount paid, which comes to $2,140. Hence correct option C.
Sofia bought a motorcycle with a sticker price of $5300. If she paid $310 a month for 24 months, first we need to find out the total amount she paid over the 24 months. To do this, we multiply the monthly payment amount by the number of months:
$310 × 24 = $7,440
Now, to find the amount of interest paid, we subtract the original sticker price from the total amount paid:
$7,440 - $5,300 = $2,140
Therefore, Sofia paid $2,140 in interest.
Divide.
(x2 +11x+24) =(x+4)
Your answer should give the quotient and the remainder.
Quotient:
Remainder:
For this case we must find the quotient of [tex]x ^ 2 + 11x + 24[/tex] between [tex]x + 4[/tex]
As you can see in the figure, we must build a quotient in such a way that when multiplied by the divisor, we eliminate the terms of the dividend until we reach the remainder.
Answer:
Quotient: x + 7
Remainder: -4
See attached image
Annual sales for a fast food restaurant are $650,000 and are increasing at a rate of 4℅ per year. what are the annual sales after 7 years?
Answer:
$855355.656503296, but we round to $855355.66
Step-by-step explanation:
Set up an equation where f(x)=650000(1.04)^n. The 1.04 represents the growth because if it were just .04 we wouldn't be including the initial value and it would decay. The 650000 is the initial value, and we put 1.04 to the nth power because it represents the amount of years. To plug in seven years, simply do 650000(1.04)^7 in your calculator.
please help i am timed
Answer:
Step-by-step explanation:
2x-10 is your answer
Answer:
D. 2x+5
Step-by-step explanation
All you have to do is put them all together and there you have it your answer of D 2x+5
How many choices are possible with 1 topping
The answer is 45, I believe so
point p is located at (x, y). The point is reflected in the y-axis. Point P’s image is located at (__?__)
Answer:
-x,y?
Step-by-step explanation:
if it's being reflected across the y-axis then that should go in to the negative side of the graph and the same if its being reflected across the x-axis, in which case it would be x,-y
Answer:
P'(-x,y)
Step-by-step explanation:
The question is asking you to reflect over the y-axis. You pick a random point in the first quadrant and reflect that point over the y-axis. The point will land in the second quadrant and the x-value will have been negated (changed sign).
Ex.
(5,4) would become (-5,4)
P(x,y) reflected over the y-axis P'(-x,y)
A car travels 102 miles on 3gallons of gas. How far can it travel on 11 Gallons of gas
Answer:
374 miles
Step-by-step explanation:
To see how many miles each gallon gets, divide 102/3 which is 34 meaning there are 34 miles per gallon so if you multiply 34 x 11 gallons it equals 374 miles.
Hope this helps!
To solve this problem, we will use the concept of a unit rate, which in this scenario is the car's miles per gallon (mpg). A unit rate compares a quantity to one unit of another quantity. Here's how to do it step by step:
1. **Find the unit rate (mpg).**
The car travels 102 miles on 3 gallons of gas. To find out how many miles it travels per gallon, we'd divide the total number of miles by the number of gallons of gas used:
\[ \text{mpg} = \frac{\text{miles traveled}}{\text{gallons used}} \]
\[ \text{mpg} = \frac{102 \text{ miles}}{3 \text{ gallons}} \]
\[ \text{mpg} = 34 \text{ miles per gallon} \]
So the car travels 34 miles per gallon of gas.
2. **Calculate the distance the car can travel on 11 gallons of gas.**
Now that we know the car travels 34 miles on one gallon of gas, we can find out how far it travels on 11 gallons by multiplying the mpg by the number of gallons:
\[ \text{distance} = \text{mpg} \times \text{gallons available} \]
\[ \text{distance} = 34 \text{ miles/gallon} \times 11 \text{ gallons} \]
\[ \text{distance} = 374 \text{ miles} \]
So, the car can travel 374 miles on 11 gallons of gas.
Graph the linear equation. Find the three points that solve the equation then plot on the graph. -y=x+0
Answer:
Step-by-step explanation:
We can first make y the subject of the formula by multiplying both sides of the equation by -1 ;
y = -x + 0
This is the equation of a line with a slope of -1, the coefficient of x, and passing through the origin.
In order to find three points that solve the equation, we can let x be;
0, 1, 2
then determine the corresponding values of y.
When x = 0, y = -(0) + 0 = 0
When x = 1, y = -(1) + 0 = -1
When x = 2, y = -2 + 0 = -2
Therefore, we have the following three sets of points that can be used to graph the linear equation;
(0,0)
(1,-1)
(2,-2)
Find the attached for the graph of the equation;
Answer: (-1,1) (0,0) (2,-2)
Step-by-step explanation:
F(x)=x^2+3x+2 is shifted 2 units right the reuslt is g(x) what is g(x)
Answer:
[tex]g(x)=x^2-x[/tex]
Step-by-step explanation:
Given function is [tex]F\left(x\right)=x^2+3x+2[/tex].
Function [tex]F\left(x\right)=x^2+3x+2[/tex] is shifted 2 units right and gives result to a new function g(x).
Now we need to find about what is the equation of g(x).
We know that f(x-h) indicates right shift by "h" units.
So to get 2 units shift, replace x by (x-2) into given function
[tex]g(x)=F\left(x-2\right)[/tex]
[tex]g(x)=(x-2)^2+3(x-2)+2[/tex]
[tex]g(x)=x^2-4x+4+3x-6+2[/tex]
[tex]g(x)=x^2-x[/tex]
Hence final answer is [tex]g(x)=x^2-x[/tex].