Answer:
2 31/32 cups used
Step-by-step explanation:
We have 4 3/8 cups cherries
Change this to an improper fraction
4 3/8 = (8*4+3)/8 = 38/8
We use 5/8 of the cherries
38/8 *5/8
190/64
Change this back to a mixed number
64 goes into 190 2 times
190 - 128 =62 left over
2 62/64
2 31/32 cups used
−k+2(−2k−5)
Simplify
Will give brainliest
Answer:-k+-4k-10; which is -5k-10
Step-by-step explanation:
first distribute.
then add.
done.
By simplifying the expression −k+2(−2k−5) we will get -5k-10
What is simplification?It means converting the complex expression, equation into a simple one from which it will be easy to calculate the value of variable.
How to simplify an expression?The given expression is
-k+2(-2k-5)
=-k-4k-10
=-5k-10
Hence the simplified value of the expression is -5k-10
Learn more about simplification at https://brainly.com/question/723406
#SPJ2
Erin discovered a relationship between numbers. The Venn diagram shows how Erin sorted a group of numbers. Using the Venn diagram, where should Erin put the number 49?
Answer:
W
Step-by-step explanation:
On the venn diagram, you can see that everything in the W section is a multiple of 7. Everything in the Z section is an even number and everything in Y(the middle section) is both an even number and a multiple of 7. Since 49 is a multiple of 7 but not an even number, it would go in the W section.
The number 49 should be placed in the 'W' portion of the venn diagram
From the venn diagram, we can make the following inference;
W = 7, 21, 35
Y = 14, 28
Both W and Y contains numbers that are multiples of 7
Y contains numbers that are even numbers which are multiples of 7
W contains numbers that are odd and are multiples of 7
The number 49 is also a multiple of 7 and odd.
Hence, 49 would belong to the 'W' portion of the Venn.
evaluate the following expression 5(1 3)-3(2 -1)
The equation 5(1 + 3) - 3(2 - 1) when solved gives the final result 17.
To evaluate the expression 5(1 + 3) - 3(2 - 1), you need to follow the proper order of operations, which consists of parentheses first, then multiplication or division (from left to right), and finally addition or subtraction (also from left to right).
First, simplify the expressions inside the parentheses:
(1 + 3) = 4(2 - 1) = 1Next, multiply each result by the number outside the parentheses:
5(4) = 203(1) = 3Now subtract the second result from the first:
20 - 3 = 17The evaluated expression is 17.
Can someone please help!!? Now!!!
What are the domain and range of f(x) = log(x-1) + 2
domain: x > 1; range: y > 2
domain: x > 1; range: all real numbers
domain: all real numbers; range: y > 1
domain: all real numbers; range: all real numbers
ANSWER
domain: x > 1; range: all real numbers
EXPLANATION
The given logarithmic function is
[tex]f(x) = log(x - 1) + 2[/tex]
The domain of this function refers to all values of y for which x is defined.
This function is defined argument is greater than 1.
[tex]x - 1 \: > \: 0[/tex]
[tex]x \: > \: 1[/tex]
The range refers to all values of y for which x is defined.
x is defined for all values of y.
The range is all real numbers.
Answer:domain: x > 1; range: all real numbers
Step-by-step explanation:
Edge
Determine the common ratio and find the next three terms of the geometric sequence. 8, -20, 50, ...
Answer:
see explanation
Step-by-step explanation:
The common ratio r of a geometric sequence is
r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{a_{3} }{a_{2} }[/tex] = .....
r = [tex]\frac{-20}{8}[/tex] = [tex]\frac{50}{-20}[/tex] = - 2.5
Multiplying each term by - 2.5 gives the next term
50 × - 2.5 = - 125
- 125 × - 2.5 = 312.5
312.5 × - 2.5 = - 781.25
The next 3 terms in the sequence are - 125, 312.5, - 781.25
The common ratio is -2.5
Next 3 terms after 50 are -125, 312.5, -781.25
What is a geometric sequence and common ratio?A sequence ( increasing or decreasing) having a pattern that the next term is found by multiplying the previous term with a constant term called common ratio, is called a geometric sequence. Common ratio can be positive or negative.
Common ratio can be found by dividing a term by its previous term.How to find the common ratio of the given geometric sequence?The given sequence is 8, -20, 50......
The common ratio is [tex]\frac{-20}{8}= - 2.5[/tex]
How to find the next terms of the given geometric sequence?In a geometric sequence, a term multiplied by the common ratio gives ithe next term.Next term after 50 = {50 x (-2.5)} = -125
Next term after -125 = {(-125) x (-2.5)} = 312.5
Next term after 312.5 = {312.5 x (-2.5)} = -781.25
Next 3 terms after 50 are -125, 312.5, -781.25You can find more details on: https://brainly.com/question/8706084
#SPJ2
P L E A S E H E L P ! ! !
Translate each verbal sentence/phrase into an algebraic expression or equation.
1. The product of a number x and 6 is 21
2. The sum of the quantity x- 3 and y
3. The quotient of x and z is y
4. The difference of 2 and x is p.
Answer:
1) 6x = 21
2) x + y - 3
3) x/z = y
4) 2-x = p
Step-by-step explanation:
1. The product of a number x and 6 is 21
A product is a multiplication. A product of a and b is a * b.
We then have a product of x and 6, that x * 6, which we write usually in the format 6x.
is 21: that means it's equal to 21....
so 6x = 21.
2. The sum of the quantity x- 3 and y
The sum is an addition. The sum of a and b is a + b.
In this case, the first part is x - 3, the second part is y
So, x - 3 + y, which we usually rewrite as x + y - 3
3. The quotient of x and z is y
A quotient is a division.
So, quotient of x and z is x/z.
x/z = y
4. The difference of 2 and x is p.
A difference is a subtraction.
Difference of 2 and x is 2 - x
2 - x = p
The verbal sentences/phrases are translated into algebraic expressions or equations as: 1) 6x = 21, 2) (x - 3) + y, 3) y = x/z, and 4) p = 2 - x. Each expression/equation captures a different mathematical relationship, such as product, sum, quotient, and difference.
Explanation:To translate each verbal sentence/phrase into an algebraic expression or equation, we will take them one at a time:
The product of a number x and 6 is 21: This can be translated into the equation 6x = 21.The sum of the quantity x - 3 and y: The algebraic expression for this is (x - 3) + y.The quotient of x and z is y: This corresponds to the equation x/z = y, or as an expression, y = x/z.The difference of 2 and x is p: This translates to the equation p = 2 - x.Remember to check your final expressions or equations to ensure they make sense and are simplified where possible.
Solve the inequality 3(4x+1)<39
it's x ≤ 3 :))) I found it out after realizing what you were asking
how many solutions does -3x+7=3x+7
I think it's either 21+4×6-1=9 or 2+6×8-6=7
Answer:
One solution
Step-by-step explanation:
Adding 3x to both sides results in 7 = 6x + 7, or 6x = 0. There is one solution, and that solution is x = 0.
Given the system of linear equations.
-x + y = 5, 4x + y = 10
Answer:
x = 1 and y = 6Step-by-step explanation:
[tex]\left\{\begin{array}{ccc}-x+y=5\\4x+y=10&\text{change the signs}\end{array}\right\\\underline{+\left\{\begin{array}{ccc}-x+y=5\\-4x-y=-10\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad-5x=-5\qquad\text{divide both sides by (-5)}\\.\qquad x=1\\\\\text{put the value of x to the first equation}\\-1+y=5\qquad\text{add 1 to both sides}\\y=6[/tex]
solve by factoring:
5t=t ^2
Answer:
t=0 and t=5
Step-by-step explanation:
5t = t^2
Subtract 5t from each side
5t-5t = t^2 -5t
0= t^2 -5t
Factor out a t
0= t(t-5)
Using the zero product property
t=0 and t-5 =0
t=0 and t-5+5=0+5
t=0 and t=5
What value makes this equation true? 4x-3=0?
Answer:
x = 3/4
Step-by-step explanation:
4x-3=0
Add 3 to each side
4x-3+3 = 0+3
4x = 3
Divide each side by 4
4x/4 = 3/4
x = 3/4
Answer: X = 3/4
Solution:
Move the constant to the right side and change its sign, then divide both sides by four:
4x - 3 = 0 --> 4x = 3 --> (4x/4) = (3/4)
X = 3/4
Find any 3 (x,y) pairs that are solutions for the equation 2x-5y=10 . Show your work
Answer:
(0,-2), (5,0) and (10,2).
Step-by-step explanation:
Given equation is [tex]2x-5y=10[/tex].
Now we need to find 3 pairs of solutions in (x,y) form for the given equation.
As [tex]2x-5y=10[/tex] is a linear equation so we are free to pick any number for x like x=0, 5, 10
Plug x=0 into [tex]2x-5y=10[/tex], we get:
[tex]2(0)-5y=10[/tex]
[tex]0-5y=10[/tex]
[tex]-5y=10[/tex]
[tex]y=\frac{10}{-5}[/tex]
[tex]y=-2[/tex]
Hence first solution is (0,-2)
We can repeat same process with x=5 and 10 to get the other solutions.
Hence final answer is (0,-2), (5,0) and (10,2).
The answers is:
The three points that are solution for the equation are:
[tex](5,0)\\(0,-2)\\(6,0.4)[/tex]
Why?To find 3 pairs (x,y) or points that are solutions for the equation, we could find where the function intercepts the x-axis and y-axis, we must remember that the domain of a line is all the real numbers, so by using any input, we will find a solution, which means finding a point that belongs to the line.
So,
Finding the axis intercepts of the line, we have:
x-axis intercept:
Making "y" equal to 0, we have:
[tex]2x-5y=10[/tex]
[tex]2x-5*(0)=10[/tex]
[tex]2x=10[/tex]
[tex]x=\frac{10}{2}=5[/tex]
We have that the interception point with the x-axis is (5,0)
y-axis intercept:
Making "x" equal to 0, we have:
[tex]2x-5y=10[/tex]
[tex]2*(0)-5y=10[/tex]
[tex]0-5y=10[/tex]
[tex]5y=-10[/tex]
[tex]y=\frac{-10}{5}=-2[/tex]
We have that the interception point with the y-axis is (0,-2)
As we know, the domain of a line is equal to the real numbers, Now, we have that any between the points (5,0) and (0,-2) will belong to the line, so, let's try with a point wich x-coordinate (input) is equal to 6 and then find the y-coordinate (output) if the point satisfies the equality, it belongs to the equation to the line.
Substituting x equal to 6, we have:
[tex]2*(6)-5y=10[/tex]
[tex]12-5y=10[/tex]
[tex]12-10=5y[/tex]
[tex]y=\frac{12-10}{5}=\frac{2}{5}[/tex]
So, the obtained point is:
[tex](6,\frac{2}{5})[/tex]
or
[tex](6,0.4)[/tex]
Now, let's prove that it belongs to the equation of the line by substituting it into the equation:
[tex]2*(6)-5*\frac{2}{5}=10[/tex]
[tex]12-2=10[/tex]
[tex]10=10[/tex]
We can see that the equality is satisfied, it means that the point belongs to the line.
Hence, the three points that are solutions for the equation are:
[tex](5,0)\\(0,-2)\\(6,0.4)[/tex]
Have a nice day!
HELP ASAP
Explain how to create a graph to model the relationship between the 2 quantities in the table.
please write the answer
Step-by-step explanation:
the x (hours) is the x axis and the d (dollars) is the y axis. On the x axis count by 1's and on the y axis count by 25's. To plot each point go to hour and then dollars.
Answer:
Use the values in the table to create ordered pairs. Label the x-axis with the independent variable, hours. Label the y-axis with the dependent variable, dollars. Plot the ordered pairs on the graph. If the variables can be represented as fractional parts you can draw a line from the origin that connects the points.
Step-by-step explanation:
sample response
Create a histogram for the data set. Click and drag on the horizontal axis to adjust the heights of the bars. 81, 65, 2, 24, 25, 44, 97, 12, 38, 37
Create a histogram for the data set. Click and drag on the horizontal axis to adjust the heights of the bars.
81, 65, 2, 24, 25, 44, 97, 12, 38, 37
1-20 mark goes on 2
21-40 marks goes on 4
41-60 mark goes on 1
61-80 mark goes on 1
81 -90 mark goes on 1
The histogram for the data set (2, 12, 24, 25, 37, 38, 44, 65, 81, 97) is given below.
1 - 20 mark goes on 221 - 40 mark goes on 441 - 60 mark goes on 161 - 80 mark goes on 181 - 100 mark goes on 2What is a histogram data set?A histogram is a graphical depiction of data distribution in statistics. The histogram is made up of a series of neighboring rectangles, each representing a different type of data.
The horizontal axis adjusts the heights of the bars.
81, 65, 2, 24, 25, 44, 97, 12, 38, 37
Arrange the data set in ascending order.
2, 12, 24, 25, 37, 38, 44, 65, 81, 97
Then the histogram for the data set will be given below.
1 - 20 mark goes on 2
21 - 40 mark goes on 4
41 - 60 mark goes on 1
61 - 80 mark goes on 1
81 - 100 mark goes on 2
More about the histogram data set link is given below.
https://brainly.com/question/15272761
#SPJ2
The formula for determining the frequency, f, of a note on a piano is f=440(2)^h/12 where h is the number of half-steps from the A above middle C on the keyboard. A note is six half-steps away from the A above middle C. The frequency of the A above middle C is 440 Hz. How much greater is the frequency of the new note compared with the frequency of the A above middle C?
A)29.3%
B)41.4%
C)70.7%
D)182.3%
Answer:
i think it is c
Step-by-step explanation:
Answer:
41.4%
Step-by-step explanation:
The formula for determining the frequency: [tex]f(h)=440(2)^{\frac{h}{12}}[/tex] --A
where h is the number of half-steps from the A above middle C on the keyboard.
A note is six half-steps away from the A above middle C.
Now we are supposed to find How much greater is the frequency of the new note compared with the frequency of the A above middle C?
Now initially there is no half steps .
So, substitute h =0
[tex]f(0)=440(2)^{\frac{0}{12}}[/tex]
[tex]f(0)=440[/tex]
Now we are given that A note is six half-steps away from the A above middle C
So, substitute h =6
[tex]f(6)=440(2)^{\frac{6}{12}}[/tex]
[tex]f(6)=622.25[/tex]
Now To find change percentage
Formula: [tex]=\frac{\text{final} - \text{initial}}{\text{Initial}} \times 100[/tex]
[tex]=\frac{622.25- 440}{440} \times 100[/tex]
[tex]=0.414 \times 100[/tex]
[tex]=41.4\%[/tex]
Hence the frequency of the new note is 41.4% greater with the frequency of the A above middle C.
What is the solution to the system of equations y = -x - 5 and y = 2x + 4
Answer:
(-3,-2)
Step-by-step explanation:
y = -x - 5
y = 2x + 4
plug in one of the y equations
(2x+4)= -x - 5
2x+4=-x-5
3x=-9
x= -3
plug in x to one of the y equations
y= -(-3) -5
y=3-5
y= -2
x= -3, y= -2
The span of the Benjamin Franklin suspension bridge in Philadelphia, Pennsylvania, is 1750 feet. A model of the bridge has a span of 42 inches. What is the scale factor of the model to the span of the actual Benjamin Franklin Bridge?
I think the ratio is 3:125
Answer:
1746.5
Step-by-step explanation:
The equation h(t)=-16t^2+25t+80 gives the height of a ball in feet T seconds after it is thrown from a platform. What is the initial velocity when the ball is thrown?
Answer:
25
Step-by-step explanation:
-16t^2+vt+s
v=initial velocity
Joe and mike both ran the same race. Joe finish the race 4 minutes before mike. If mike finish the race at 4:02pm what time did joe finish the race
joe finished 3:58 pm
Joe finished the race at 3:58 PM, 4 minutes before Mike, who finished at 4:02 PM. Subtract 4 minutes from 4:02 PM to get Joe's finish time. The result is 3:58 PM.
Joe and Mike both participated in the same race, but Joe finished 4 minutes earlier than Mike. We know that Mike finished the race at 4:02 PM. To determine Joe's finish time, we need to subtract 4 minutes from 4:02 PM.
Here are the steps:
Start with Mike's finish time: 4:02 PM.Subtract 4 minutes from 4:02 PM: 4:02 PM - 4 minutes = 3:58 PM.Therefore, Joe finished the race at 3:58 PM.
The average man takes 7192 steps a day about how many steps does the average man take in a year
Answer:
2625080
Step-by-step explanation:
The average man takes about 2,625,080 steps in a year, assuming 365 days in a non-leap year.
As we know:
No. of days in a year = 365 days ( non-leap year)
Given:
No. of steps the average man takes = 7192 steps in a day
So, in a year he will take:
7192 steps/day × 365 days/year
= 2,625,080 steps/year
So, the average man takes about 2,625,080 steps in a year.
Note: This calculation assumes a non-leap year with 365 days.
how do you work out 12÷6×2-2²
For this case we must use the order of algebraic operations according to the PEMDAS method:
P: Parentesis
E: Exponential
MD: Multiplication and division from left to right
AS: Addition and subtraction from left to right
We have:
12÷6×2-[tex]2 ^ 2[/tex] =
12÷6×2-4 =
2×2-4 =
4-4 =
0
Answer:
0
Answer:
0
Step-by-step explanation:
Lesson: Order of operationsPEMDAS
Parenthesis
Exponent
Multiply
Divide
Add
Subtract
Do exponent first.
12÷6*2-2²
2²=2×2=4
12÷6×2-4
Multiply and divide from left to right.
12÷6×2
12÷6=2
2×2=4
4-4
Subtract from left to right.
4-4=0
0 is the correct answers.
I hope this helps you, and have a wonderful day!
What is the value of z in the equation 2(4z -9 -7) = 166 -46?
A. 19
B. 21
C. 26
D. 34
10 points for the answer.
Answer:
A. 19
Step-by-step explanation:
2(4z -9 -7) = 166 -46
First combine like terms
2(4z -16) = 120
Divide each side by 2
2/2(4z -16) = 120/2
4z-16=60
Add 16 to each side
4z-16+16 = 60+16
4z = 76
Divide each side by 4
4z/4 = 76/4
z = 19
Please help I don’t understand I will give BRAINLIEST!!! I have state testing tomorrow and need to know picture included!!!!
my answer got deleted earlier, and I lost my Brainliest, so can I please get it back?
Answer: 5, 5
Step-by-step explanation: On the first spinner, the number 5 is located in the top-right corner.
On the second spinner, the two number 5s are i the top-right and right areas.
what is the formula for area of a triangle
Answer:
A = [tex]\frac{1}{2}[/tex]bh
Step-by-step explanation:
The area of a triangle is defined as half the product of its base by its height.
A = [tex]\frac{1}{2}[/tex]bh
If you do not know the height but you know the length of the three sides of the triangle you can use Heron's formula to find the area
If the lengths of the sides are a, b, c then the area is
[tex]A = \sqrt{s(s-a)(s-b)(s-c)}[/tex]
Where
[tex]s =\frac{a+b+c}{2}[/tex]
You do length x width (for triangles its called base x height) and divide the product by 2
In the diagram below, what is the approximate length of the minor arc DE
Answer:
C. 6.3cm
Step-by-step explanation:
The length of the arc is calculated using the formula;
[tex]l=\frac{Central\:angle}{360\degree} \times 2\pi r[/tex]
The radius of the circle is r=10cm
The central angle is 36 degrees.
[tex]l=\frac{36\degree}{360\degree} \times 2\times3.14\times10[/tex]
We simplify to get;
[tex]l=\frac{1}{10} \times 3.14\times 20[/tex]
[tex]l=3.14\times 2=6.3cm[/tex]
Answer:
6.3 is the correct answer :D
Step-by-step explanation:
What is the remainder of the following division problem?
A) x
B) 1
C) 0
D) -1
Answer:B
Step-by-step explanation:
We can see here that the remainder of the given division problem is: B) 1
What is division?Division is an arithmetic operation that involves the splitting or sharing of a quantity into equal parts or groups. It is the inverse operation of multiplication. When we divide one number by another, we are determining how many times the divisor can be subtracted from the dividend.
The division process involves repeatedly subtracting the divisor from the dividend until no more subtractions are possible, or until the remainder is less than the divisor.
We can see here that as we subtract x from x, we have 0 and then we bring the 1 down. The 1 brought down is the remainder.
Learn more about division on https://brainly.com/question/28119824
#SPJ2
work out the area of this quarter circle of radius 8cm, Give you answer in terms of pi
Answer:
The area of the quarter circle is [tex]16\pi\ cm^{2}[/tex]
Step-by-step explanation:
we know that
The area of a quarter circle is equal to
[tex]A=\frac{1}{4}\pi r^{2}[/tex]
we have
[tex]r=8\ cm[/tex]
substitute the value
[tex]A=\frac{1}{4}\pi (8)^{2}[/tex]
[tex]A=16\pi\ cm^{2}[/tex]
The area of a quarter circle with a radius of 8cm is 16π square cm. This result is obtained by first calculating the area of a full circle using the formula A = πr² and then dividing by 4 (since a quarter circle is one-fourth of a full circle).
Explanation:The area of a full circle is given by the formula A = πr², where 'r' is the radius of a circle and 'π' is a mathematical constant, approximately 3.14. However, we are dealing with a quarter circle, not a full circle. A quarter circle is simply one-fourth of a full circle. Therefore, you have to divide the area of the full circle by 4 to get the area of the quarter circle.
So here's how you calculate the area of the quarter circle having a radius of 8cm:
First calculate the area of the full circle: A = πr² = π * 8² = 64π square cm. Then calculate the area of the quarter circle: Quarter Circle Area = A/4 = 64π/4 = 16π square cm.So, the area of the quarter circle with a radius of 8 cm is 16π square cm.
Learn more about Area of Quarter Circle here:https://brainly.com/question/29505514
#SPJ3
if g(x)=2(x-4), find the value of x if g(x)=20
Answer:
32.64
Step-by-step explanation:
Answer:
hello : x = 14
Step-by-step explanation:
g(x)=20
solve this equation :
2(x-4) =20
divid by 2
x - 4 =10
add 4:
x = 14
Fifty percent of the surface area of the bread is crust. What is the height h?
Answer:
The height h is [tex]5\ cm[/tex]
Step-by-step explanation:
we know that
The surface area of the bread is equal to
[tex]SA=2B+Ph\\[/tex]
where
B is the area of the base
P is the perimeter of the base
h is the height
In this problem
If fifty percent of the surface area of the bread is crust
then
[tex]2B=Ph\\[/tex]
substitute the values
[tex]2(10)(10)=4(10)h\\[/tex]
[tex]200=40h\\[/tex]
[tex]h=200/40=5\ cm[/tex]
4. What is the median of this data set?
Shield Darter
Number of Sites
1
2
3
4
5
6
7
8
9
10
Number of Shield Darter
The median for this given data set is 5.
To find the median for a set of data, you need to first arrange the data in numerical order. Then, you locate the middle value to find the median. Therefore the median is 5.