I really need help with this

Answers

Answer 1

Answer:

Step-by-step explanation:

thhh

Related Questions

Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it.
lim (ln(x))²/7x
x→[infinity]

Answers

Here, x approaches infinity, the fraction 2/(7x) approaches 0. Therefore, the limit is: lim (ln(x))²/7x as x → ∞ = 0. To get the limit of (ln(x))²/7x as x approaches infinity, we can first try using l'Hospital's Rule. However, we should first check if the conditions to apply l'Hospital's Rule are met. In this case, we have:

Step:1. lim (ln(x))²/7x as x → ∞. As x goes to infinity, ln(x) also goes to infinity. So, we have an indeterminate form ∞/∞, which means we can apply l'Hospital's Rule. Taking derivatives of both numerator and denominator with respect to x, we get:
Numerator derivative: d/dx [(ln(x))²] = 2ln(x) * (1/x) = 2ln(x)/x
Denominator derivative: d/dx [7x] = 7
Step:2. Applying l'Hospital's Rule, we have:
lim (2ln(x)/x) / 7 as x → ∞
Step:3. Simplifying the expression, we get: lim (2ln(x))/(7x) as x → ∞
Step:4. Now we can apply l'Hospital's Rule again, since we still have an indeterminate form ∞/∞:
Numerator derivative: d/dx [2ln(x)] = 2/x
Denominator derivative: d/dx [7x] = 7
Applying l'Hospital's Rule, we have: lim (2/x) / 7 as x → ∞
Step:5. Simplifying the expression, we get: lim 2/(7x) as x → ∞
Now, we can see that as x approaches infinity, the fraction 2/(7x) approaches 0. Therefore, the limit is: lim (ln(x))²/7x as x → ∞ = 0

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PLEASE HELP ME I REALLY NEED TO GET MY GRADE UP I INCLUDED THE GRAPH WITH THE QUESTION!!!
Graph f(x) = -2/3x -3
Use the line tool and select two points to graph the line.

Answers

Answer:

Step-by-step explanation:

In the picture are 2 dots connect the line

I plugged in 0 for x and got (0,-3)

then i plugged in -3/2 for x and got (-3/2, -2)

plotted those 2 points and drew a line connecting those 2 dots

A new car is purchased for 17900. The value of the car depreciates at 13%per year.what will the value of the car be

Answers

Answer:

2327

Step-by-step explanation:

17,900 x 13 : 100 that's the answer I think

how many different normal forms as in theorem 4 are there for nilpotent endomorphisms of a 4-dimensional vector space?

Answers

There are two different normal forms, namely a single Jordan block of size 4 or two Jordan blocks of sizes 3 and 1, for nilpotent endomorphisms of a 4-dimensional vector space.

Cayley-Hamilton Theorem, states that every matrix satisfies its own characteristic polynomial. However, it is not directly related to the concept of normal forms.

To answer your question, we can use the Jordan Normal Form theorem, which states that every linear operator (or endomorphism) on a finite-dimensional vector space over an algebraically closed field (such as the complex numbers) is similar to a matrix in Jordan normal form.

For a nilpotent endomorphism on a 4-dimensional vector space, there are two possible Jordan normal forms: either a single Jordan block of size 4 with eigenvalue 0, or two Jordan blocks of sizes 3 and 1, also with eigenvalue 0.

Therefore, there are two different normal forms for nilpotent endomorphisms of a 4-dimensional vector space.

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if tan (x+y)=4/3 and tan x=5/13. evaluate tan y

Answers

We can use the formula for tangent of a sum of angles to solve this problem:

tan(x + y) = (tan x + tan y) / (1 - tan x * tan y)

Substituting the given values, we get:

4/3 = (5/13 + tan y) / (1 - 5/13 * tan y)

Multiplying both sides by the denominator and simplifying, we get:

52/3 - 20/3 * tan y = 5/13 + tan y

Multiplying both sides by 3/20 and simplifying, we get:

tan y = (52/3 - 5/13) / (20/3 + 1)

tan y = (1699/39) / (23/3)

tan y = 221/299

Therefore, tan y is approximately 0.7391 (rounded to four decimal places).

A box of fruit candy contains 50 candy pieces in five different colors: red, orange, yellow, green, and purple. willy opened the box and found that 22% , percent of the candy pieces are purple. if the box willy opened is representative of that particular brand of fruit candy, what best estimates the total number of non-purple candy pieces in 36 boxes of the same candy?

Answers

Answer: 1,404 Non-Purple Candies

Step-by-step explanation:

First, you must figure out how many are non-purple in the box of 50:

50*0.22=11

Then, you must figure out how many are NOT purple:

50-11=39

Next, since you are trying to calculate how many non-purples are in 36 boxes of that candy, you must multiply the number of non-purple found in 1 box by 36:

39*36= 1404

So, there are 1,404 Purple Candies in 36 Boxes of Candy (approximately)

The best estimate for the total number of non-purple candy pieces in 36 boxes of the same candy is 1,404.

If 22% of the candy pieces in one box of fruit candy are purple, then 78% (100% - 22%) of the candy pieces are non-purple. To find the best estimate of the total number of non-purple candy pieces in 36 boxes of the same candy, we need to use proportions.

Let x be the total number of candy pieces in one box of fruit candy. Then, the number of non-purple candy pieces in one box is 0.78x. Therefore, the total number of non-purple candy pieces in 36 boxes is:

36 boxes x 0.78x non-purple candy pieces per box = 28.08x non-purple candy pieces

To find the value of x, we can use the fact that the box contains 50 candy pieces in total. Therefore:

22% of x = 0.22x purple candy pieces
78% of x = 0.78x non-purple candy pieces
Total number of candy pieces = 50

Using these equations, we can solve for x:

0.22x + 0.78x = 50
1x = 50 / 0.78
x = 64.1 (rounded to one decimal place)

Therefore, each box contains approximately 64 candy pieces. And the total number of non-purple candy pieces in 36 boxes is:

28.08x non-purple candy pieces = 28.08 x 64.1 = 1802.728 non-purple candy pieces

So the best estimate for the total number of non-purple candy pieces in 36 boxes of the same candy is 1803 (rounded to the nearest whole number).

Let's use the terms you've provided to solve the problem step-by-step.

Step 1: Determine the number of purple candies in one box.
22% of the 50 fruit candy pieces are purple. To find this, multiply 50 by 0.22 (the decimal equivalent of 22%):
50 * 0.22 = 11 purple candy pieces

Step 2: Determine the number of non-purple candies in one box.
There are 50 fruit candy pieces in total. Subtract the 11 purple candies to find the number of non-purple candies:
50 - 11 = 39 non-purple candy pieces

Step 3: Estimate the total number of non-purple candies in 36 boxes.
To find this, multiply the number of non-purple candies in one box (39) by the number of boxes (36):
39 * 36 = 1,404

So, the best estimate for the total number of non-purple candy pieces in 36 boxes of the same candy is 1,404.

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PLEASE HELPT
Out of 100 seventh and eight grade CAVA student , there wre 35 student that chose Music as their elective course and the rest chose world language . There were a Titian of 55 eight grade student and 50 of them chose world language

Answers

In Seventh grade, 30 students chose Music and 15 students chose World language while in Eight grade, 5 students chose Music and 50 students chose World language.

Simplified solution on linear algebra

Total students is 100

Total students that chose music is 35

Total students that chose world language is 100-35 = 65

Total students in eight grade is 55

Total students in seventh grade is 100-55 = 45

Students in eight grade that chose world language is 50

Students in eight grade that chose music is 55 - 50 = 5

Students in seventh grade who chose music is 35 - 5 = 30 (total students who chose music - number of eighth grade students who chose music)

Students in seventh grade who chose world language = 45 - 30 = 15 (total student in seventh grade - students in seventh grade who chose music)

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7. Use the facts and graph below to write the equation for g(x).
FACTS
This graph shows g(x).
It looks like the graph of the parent function f(x) = |x|. However:
It has been vertically stretched by a factor of 2.
It has been reflected (flipped) over the x-axis.
It has been shifted down 3 units.
It has been shifted right 1 unit.
Graph g of x shows inverted V-shape parabola on a coordinate plane. Vertex is at (1, negative 3) in quadrant 4 with left slope in quadrant 3 that passes through (0, negative 5) on Y-axis, and right slope in quadrant 4 passing through (2, negative 5).
Step 1: Start with the equation f(x) = |x|. Write the equation for the graph of g(x) that has been stretched vertically by a factor of 2. (2 points)

Step 2: Use the equation you wrote in Step 1. Write the equation for the graph of g(x) that has also been reflected, or flipped, over the x-axis. (2 points)

Step 3: Use the equation you wrote in Step 2. Write the equation for the graph of g(x) that has also been shifted down 3 units. (2 points)

Step 4: Use the equation you wrote in Step 3. Write the equation for the graph of g(x) that has also been shifted right 1 unit. (2 points)

Answers

The equation for the graph of g(x) in different conditions;

g(x) = 2|x|

g(x) = -2|x|

g(x) = -2|x| -3

g(x) = -2|x -1| -3

Now, Multiplying the function by a constant stretches the graph by that constant. Here, we want a stretch factor of 2,

g(x) = 2f(x) = 2|x|

Now Negating a function causes its graph to be reflected over the x-axis.

g(x) = -2|x|

Then, Subtracting 3 from the function value shifts its location on a graph down by 3 units.

g(x) = -2|x| -3

Now, Subtracting a constant from the x-value causes the graph of the function to be shifted right by that amount.

g(x) = -2|x -1| -3

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PLEASE HELP ASAP!!!!
Given the frequency table, what percentage of the students in grades 9–10 like rap music? Round to the nearest whole percent.

Band Preference for School Dance
Grade group | Rap | Rock | Country | Row totals
Grades 9–10 | 40 | 30 | 55 | 125
Grades 11–12 | 65 | 20 | 35 | 120
Column totals | 105 | 50 | 90 | 245
A.40%
B.38%
C. 32%
D.16%

Answers

Answer:

C.32%

Step-by-step explanation:

look at the column for grades 9-10 and add all of the different band preferences together: 40 + 30 + 55 = 125. Now, to find the percentage for rap music, divide the number of students for rap music by the total number of students in that grade group. 40 ÷ 125 = 0.32. Multiply by 100 to give it as a percentage. 0.32 × 100 = 32%

________________________________

C. 32%

= 40 ÷ 125 × 100= 32%The Percentage of Students In Grades 9 - 10 Who Like Rap Music Is 32%

________________________________

Find the area of the regular polygon with the given radius or apothem.

(Simplify your answer. Type an exact answer using radicals as needed.)

Answers

The area of the regular polygon with 4 sides and an apothem of 12 cm is 576 square cm.

The given apothem of the polygon is 12 cm.

The area of a regular polygon with 4 sides (a square):

Area = 2 × apothem × perimeter / 4

Since a square has four equal sides, the perimeter of the square is given by:

Perimeter = 4 × side length

So, the side length by using the formula for the apothem of a regular polygon with 4 sides:

Apothem = side length / 2

Solving for side length, we get:

side length = apothem × 2 = 12 × 2 = 24 cm

Now we can find the perimeter:

Perimeter = 4 × side length = 4 × 24 = 96 cm

Substituting the values of apothem and perimeter in the area formula, we get:

Area = 2 × 12 × 96 / 4 = 2 × 12 × 24 = 576 square cm

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Solve the following system of equations. What is one x-value of a solution? f(x)=2x^(2)-3x-10 g(x)=x+20

a. x = -5

b. x = -3

c. x = 0

d. x = 3

Answers

To solve the system of equations, we need to find the values of x that satisfy both equations f(x) = 2x^2 - 3x - 10 and g(x) = x + 20.

Setting the two equations equal to each other, we get:

2x^2 - 3x - 10 = x + 20

Simplifying and rearranging, we get:

2x^2 - 4x - 30 = 0

Dividing both sides by 2, we get:

x^2 - 2x - 15 = 0

Factoring the left-hand side, we get:

(x - 5)(x + 3) = 0

Therefore, the solutions to the system of equations are x = 5 and x = -3.

One x-value of a solution is x = -3. So the answer is (b) x = -3.

Answer: x = -3

Explanation did the test

Which inequality is represented by this graph?

A: y/2 >4-x
B:y>4-x/2
C:y<4-x/2
D:y/2<4-x

Answers

An inequality that is represented by this graph include the following: C. y ≤ (4 - x)/2.

How to determine an equation of this line?

In Mathematics and Geometry, the point-slope form of a straight line can be calculated by using the following mathematical expression:

y - y₁ = m(x - x₁)

Where:

x and y represent the data points.m represent the slope.

First of all, we would determine the slope of this line;

Slope (m) = (y₂ - y₁)/(x₂ - x₁)

Slope (m) = (1 - 3)/(2 + 2)

Slope (m) = -2/4

Slope (m) = -1/2.

At data point (2, 1) and a slope of -1/2, a linear equation for this line can be calculated by using the point-slope form as follows:

y - y₁ = m(x - x₁)

y - 1 = -1/2(x - 2)

y = -x/2 + 1 + 1

y = -x/2 + 2

y ≤ (4 - x)/2 (since the solid line is shaded below)

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The sum of two numbers is 45 the difference is 15 what are the numbers

Answers

The two numbers are 30 and 15.

What is equation?

An equation is a statement that asserts the equality of two mathematical expressions. It typically consists of two sides separated by an equal sign (=), where each side contains one or more variables and mathematical operations.

Let's call the two numbers "x" and "y".

From the problem statement, we know:

[tex]x + y = 45[/tex] (equation 1)

[tex]x - y = 15[/tex] (equation 2)

We can solve this system of equations by adding equation 1 and equation 2:

[tex](x + y) + (x - y) = 45 + 15[/tex]

Simplifying the left side of the equation:

[tex]2x = 60[/tex]

Dividing both sides by 2:

[tex]x = 30[/tex]

Now that we know x, we can use equation 1 to solve for y:

[tex]30 + y = 45[/tex]

Subtracting 30 from both sides:

y = 15

Therefore, the two numbers are 30 and 15.

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The two numbers are 30 and 15.

What is equation?

An equation is a statement that asserts the equality of two mathematical expressions. It typically consists of two sides separated by an equal sign (=), where each side contains one or more variables and mathematical operations.

Let's call the two numbers "x" and "y".

From the problem statement, we know:

x=y=45 (equation 1)

x-y=15 (equation 2)

We can solve this system of equations by adding equation 1 and equation 2:

(x+y)+(x-y)=45+15

Simplifying the left side of the equation:

2x=60

Dividing both sides by 2:

x=30

Now that we know x, we can use equation 1 to solve for y:

30+y=45

Subtracting 30 from both sides:

y = 15

Therefore, the two numbers are 30 and 15.

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what is interquartile range? What is it used for? how do you calculate the position of the quartiles?

Answers

The interquartile range (IQR) is a measure of statistical dispersion, representing the difference between the first quartile (Q1) and the third quartile (Q3) in a dataset. It is used to assess the spread of the data and to identify potential outliers. The interquartile range (IQR) can be calculated as Q3 - Q1.

Interquartile range is a measure of dispersion that measures the range of the middle 50% of a dataset. It is commonly used in statistical analysis to summarize and compare the spread of different sets of data. The interquartile range is calculated by subtracting the first quartile (Q1) from the third quartile (Q3) of a dataset.

To calculate the position of the quartiles, the dataset is first ordered from smallest to largest. The first quartile (Q1) is the value at the 25th percentile of the dataset, or the value that is one-quarter of the way through the dataset.

The third quartile (Q3) is the value at the 75th percentile, or the value that is three-quarters of the way through the dataset. The second quartile (Q2) is the median, or the value that is exactly in the middle of the dataset.

Overall, the interquartile range is useful because it is less sensitive to extreme values (outliers) than other measures of dispersion such as the range or standard deviation. This makes it a valuable tool for summarizing and comparing the spread of datasets with outliers or extreme values.

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A carpenter is framing windows in a house he used feet of wood on the project if the windows are all same size how many feet of wood on the

Answers

The total amount of wood needed would be -

X = 2w(l + b).

Assume that the total number of windows made by the carpenter are {w}.

Let the dimensions of each of the window be {l} x {b} respectively.

The total amount of wood needed for one window would be -

x = 2(l + b)

For all the windows, the total amount of wood needed would be -

X = 2w(l + b).

Therefore, the total amount of wood needed would be -

X = 2w(l + b).

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Find 2/3 and 1/6 in it simplest form, the fraction which is exactly half way between

Answers

The fraction which exactly half-way between the fractions "2/3" and "1/6", expressed in simplest-form is "5/12".

To find the fraction exactly halfway between 2/3 and 1/6, we first convert the given fractions to fractions with a common denominator.

So, 2/3 = 8/12 and 1/6 = 2/12,

Now we have the fractions "8/12" and "2/12".

To find the fraction exactly halfway between them, we take their average.

So, Average of "8/12" and "2/12" is

⇒ (8/12 + 2/12)/2,

⇒ 5/12.

Therefore, "5/12" is the fraction exactly halfway between 2/3 and 1/6.

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The given question is incomplete, the complete question is

Find the fraction which is exactly half way between 2/3 and 1/6 in it simplest form.

A box contains eight cards labeled , , , , , , , and . One card will be randomly chosen. What is the probability of choosing a letter from to ?

Answers

The probability of choosing a letter from Q to W is : 0.875

Probability Formula:

The probability formula defines the likelihood of the happening of an event. It is the ratio of favorable outcomes to the total favorable outcomes. The probability formula can be expressed as,

P(A) = Number of favorable outcomes/ total no. of possible outcomes

A box contains eight cards labeled P,Q,R,S,T,U,V, and W.

There is eight in total cards.

To find the probability letter from Q to W.

From Q to W, there are 7 cards

The required probability = (7 / 8) = (3 / 5) = 0.875.

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The given question is incomplete, complete question is:

A box contains eight cards labeled P,Q,R,S,T,U,V, and W. One card will be randomly chosen. What is the probability of choosing a letter from Q to W ? Write your answer as a fraction.

1,6kg of bananas costR36,80 what is the cost of 1kg of bananas ?

Answers

Answer:

R23

Step-by-step explanation:

1.6kg of bananas= R36.80

1kg= 36.80×1/1.6

= R23

Complete the table by finding the circumference and area of a circle with a radius of 279 inches. Substitute 3.14 for pi. Express your answers to the hundredths place.
fill in the blanks
thx

Answers

Answer:

Circumference = 558π inches

= 1,752.12 inches

Area = π(279^2)

= 77,841π square inches

= 244,420.74 square inches

By what number should(-3) ki power upon2 be divided to give the quotient as (4) ki power3 upon27

Answers

To obtain the quotient (4/27)⁻², (-3/2)⁻³ should be divided by -128/6561, and the result is -1/27.

To solve the problem, we need to simplify (-3/2)⁻³ and (4/27)⁻², and then find the quotient between them.

First, let's simplify (-3/2)⁻³

(-3/2)⁻³ = (2/-3)³ = -8/27

Next, let's simplify (4/27)⁻²

(4/27)⁻² = (27/4)² = 729/16

Now, we need to divide -8/27 by 729/16

(-8/27) ÷ (729/16) = (-8/27) × (16/729)

Multiply the numbers

= -128/6561

Therefore, we should divide (-3/2)⁻³ by -128/6561 to get the quotient (4/27)⁻².

(-3/2)⁻³ ÷ (-128/6561) = -1/27

So, (-3/2)⁻³ should be divided by -128/6561 to get the quotient (4/27)⁻², which is equal to -1/27.

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The given question is incomplete, the complete question is:

By what number should (-3/2)⁻³ be divided so that the quotient may be (4/27)⁻²

at the local supermarket, 2 apples and one orange cost $1.50, while 3 apples and one orange cost $1.95. how much does an orange cost?

Answers

Answer:

The orange is 60 cents.

Step-by-step explanation:

1) Calculate the cost of an apple (45 cents).

2) Take away the cost of the 2 apples from the original problem (45+45=90 cents).

3) You get the cost of 60 cents for one apple.

3A + O - (2A + O) = 1.95 - 1.5
A = 0.45
Now we can substitute this value of A into one of the original equations to solve for O:
2(0.45) + O = 1.5
O = 0.6
Thus, an orange costs $0.60 at the local supermarket.

To find the cost of an orange, we can use the system of linear equations. Let's denote the cost of an apple as "a" and the cost of an orange as "o".

From the given information, we can write two equations:

1) 2a + o = $1.50
2) 3a + o = $1.95

Now, we can solve for "o" using the following steps:

Step 1: Subtract equation 1 from equation 2 to eliminate the "o" variable:

(3a + o) - (2a + o) = $1.95 - $1.50
a = $0.45

Step 2: Substitute the value of "a" back into equation 1 to find the value of "o":

2($0.45) + o = $1.50
$0.90 + o = $1.50

Step 3: Solve for "o":

o = $1.50 - $0.90
o = $0.60

So, the cost of an orange at the local supermarket is $0.60.

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Given the function:
y = 7x+4
Determine the value of f(-1).

Answers

Answer:

To determine the value of f(-1), we need to substitute -1 for x in the function y = 7x+4 and then solve for y:

y = 7x + 4

f(-1) = 7(-1) + 4

f(-1) = -7 + 4

f(-1) = -3

Therefore, f(-1) = -3.

Answer:-f

Step-by-step explanation:

darren picked 25 2525 flowers that he plans to divide evenly into 3 33 vases. he will use as many flowers per vase as he can, but may have flowers left. how many flowers will be in each vase? answer must be a whole number. flowers how many flowers remain without a vase? answer must be a whole number. flowers

Answers

Each vase will have 8 flowers and there will be 1 flower remaining without a vase.

To solve the problem, we first need to determine the total number of flowers that Darren picked, which is given as 25.

Next, we need to divide the flowers into 3 vases as evenly as possible. To do this, we can use integer division to determine how many flowers will go into each vase. Integer division only considers whole numbers, so any remainder will be left over.

Dividing 25 flowers by 3 vases gives us:

25 ÷ 3 = 8 R1

This tells us that each vase will have 8 flowers, with 1 flower remaining.

Therefore, the answer is that each vase will have 8 flowers, and there will be 1 flower remaining without a vase.

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brainliest, multiple choice, and 100 points! i really appreciate the help, and please let me know if you need help on anything, thanks!!

Answers

Answer:

Triangle congruence cannot be determined with the given information.

What is the value of of 3 1/4 - 1 7/8

Answers

Answer:

The solution is 11/8

Step-by-step explanation:

3 1/4 - 1 7/8

= 13/4 - 15/8

= 26-15/8

= 11/8

1
−
2 x = 5
−
6
F. 1
−
3
G. 5
−−12 H. 1 1
−
6
I. 1 2
−
3

Answers

Answer: x = 1.

Step-by-step explanation: 1 - 2x = 5 - 6

To simplify, we first subtract 5 from both sides:

-4 - 2x = -6

Then we add 4 to both sides:

-2x = -2

Finally, we divide both sides by -2:

x = 1

which statement gives a unit rate? a. for every cup, trey's cat ate for 0.75 of a day. b. for every day, trey's cat ate 1.5 cups. c. for every cup, trey's cat ate for 1.5 days. d. for every day, trey's cat ate 0.75 of a cup.

Answers

The statement that gives a unit rate is "for every day, Trey's cat ate 1.5 cups". So correct answer is option B).

This statement represents the amount of cat food consumed per unit of time, which is 1.5 cups per day. A unit rate is a comparison of two measurements in which one of the numbers is 1, making it easier to compare different rates. So, the correct option is B).

In this case, the unit rate would be 1.5 cups per day. Option A and C are not unit rates because they express the amount of cat food consumed over a varying number of days, while option D is not a unit rate because it expresses the amount of cat food consumed in a fractional amount of a day.

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Geometry.
Find the length of FG
Express your answer as a fraction times π

Answers

The calculated value of the length of the arc FG is 4π

Finding the length of the arc FG

From the question, we have the following parameters that can be used in our computation:

central angle = 60 degrees

Radius = 12

Using the above as a guide, we have the following:

Arc FG = central angle/360 * 2 * π * Radius

Substitute the known values in the above equation, so, we have the following representation

FG = 60/360 * 2 * π * 12

Evaluate

FG = 4π

Hence, the length of the arc FG is 4π

Answers

Answer:

262.8 feet

Step-by-step explanation:

To determine how much longer Sam walks, we need to calculate the distance of his actual path compared to the diagonal walkway. Using the Pythagorean theorem, we can calculate the diagonal walkway's length as follows:

diagonal walkway = √(1600² + 400²) = √(2560000) = 1600√2 ≈ 2,262.8 feet

To find Sam's actual path, we can add the distance from the entrance to the sports store (200 feet) and the distance from the sports store to the food court (800 feet):

actual path = 200 + 800 = 1000 feet

The difference between the actual path and the diagonal walkway is:

1000 - 1600√2 ≈ -262.8 feet

Since the result is negative, it means that Sam walks approximately 262.8 feet less than if he walks directly from the entrance to the food court along the diagonal walkway.

at a middle school, 40% of the seventh-grade students are boys. What is the ratio of seventh-graders girls to seventh-grade students

Answers

The ratio of seventh-graders girls to seventh-grade students is 3 : 5

What is the ratio of seventh-graders girls to seventh-grade students

From the question, we have the following parameters that can be used in our computation:

40% of the seventh-grade students are boys

This means that

60% of the seventh-grade students are girls

So, we have

Girls to Students = 60% : 100%

Simplify

Girls to Students = 3 : 5

Hence, the ratio is 3 : 5