Question 33
Suppose 96 % of students chose to study Spanish their junior year, and that meant that there were 696 such students. How many students chose
not to take Spanish their junior year?

Answers

Answer 1

Answer:

110

Step-by-step explanation:

If 12% studied Spanish, then 88% did not. The ratio of those who did not to those who did is ...

  88 : 12 = 22 : 3

Then the number of students who did not study Spanish is ...

   (22/3)×15 = 110 . . . . did not study Spanish

22:3 is a reduction of the ratio 88:12, by factoring 4 from each number. 15 is the number of students corresponding to 12% of the class. It is found in the problem statement. Essentially, we're saying that we want to know the number of students in the other 88% of the class, given that 15 students make up 12% of the class. There are many ways to write equations for this. I think this proportion is the easiest to think about.

If F is the size of the freshman class, and n is the number Not studying Spanish, you have 12%·F = 15, and 15 + N = F. You can solve the first equation for F, then the second equation for N, which is what you really want to know. F = 15/.12 = 125; N = F -15 = 125-15 = 110.

These two equations are reasonably straightforward, but to my lazy way of thinking, it is an extra equation and an extra calculation that are not needed to get to the answer.

You don't need to reduce the ratio from 88/12 to 22/3 to work the problem using ratios. The only reason for doing that is so there is a 3 in the denominator that cancels a factor of 3 in 15, so the only math you really need to do is 22·5 = 110. It helps immensely to know your multiplication tables, and to be able to recognize multiples of 2 and 4.

Answer 2

Step-by-step explanation:

percentage of students not to take spanish is 4%

answer is 696*4/100=27.84

so 28 students not to take spanish


Related Questions

The gas tank of a certain car contains 13 gal when the driver of the car begins a trip. For each mile driven by the driver, the amount of gas in the tank decreases by 0.025 gal.

a. Write a linear function for the number of gallons of gas in the tank in terms of the number of miles driven.

b. Use your equation to find the number of gallons in the tank after 180 miles are driven.

Answers

Answer:

a. write a linear function for the number of gallons of gas in the tank in terms of the number of miles driven.

29. After Mr. Cheng spent $145 on groceries
and $29 on office supplies, he had at least $78
in his wallet. What is the least amount he could
have started with, if he paid cash?
Sadlier, Inc. All rights reserved.

Answers

Answer:

426

Step-by-step explanation:

PLEASE HELP ASAP ITS FOR ALGEBRA
2. The data below are the heights of mothers (x values) and their corresponding
daughters (y values)
X Y
63 59
67 65
64 65
60 61
65 65
67 67
59 61
60 63
58 60
72 71
63 62

a. Calculate the correlation coefficient of the data.
b. Based on the correlation coefficient, is there a correlation between the heights of
daughters and mothers? Explain your answer.

Answers

Answer:

45

Step-by-step explanation:

first you divide bring don and subtract

ANY1 GOOD AT ALEGEBRA HELP WITH THIS QUESTION

Answers

Answer: [tex]f= \frac{ C -4h -5p }{7}[/tex]

Isolate f

Subtract 5p from both sides

Subtract 4h from both sides

Divide both sides by 7

Record the product 94 x 12 =

Answers

Answer:

1128

Step-by-step explanation:

Math

Simplify: (4 – 5) – (13 – 18 + 2).​

Answers

Answer:

(4 – 5) – (13 – 18 + 2)

= -1-(13+2-18)

= -1-(15-18)

= -1-(-3)

= -1+3

= 2

Answer:

(4-5)-(13-18+2)

(-1)-(-3)

-1+3

2

hope this helps u

María, Pepe, Ana y Miguel crean una empresa en sociedad aportando un capital inicial de 4.000,
5.000, 6.000 y 12.000 dólares, respectivamente. Las utilidades netas en el primer año fueron de 30.000
dólares ¿Qué cantidad corresponde a cada uno si hacen un reparto directamente proporcional a los
capitales aportados?

Answers

Si hacen un reparto directamente proporcional a los capitales aportados, a María le corresponden $4444,44, a Pepe $5555,55, a Ana $6666,66 y a Miguel $13333,33.

Dado que María, Pepe, Ana y Miguel crean una empresa en sociedad aportando un capital inicial de 4.000, 5.000, 6.000 y 12.000 dólares, respectivamente, y las utilidades netas en el primer año fueron de 30.000 dólares, para determinar qué cantidad corresponde a cada uno si hacen un reparto directamente proporcional a los capitales aportados se debe realizar el siguiente cálculo:

4000 + 5000 + 6000 + 12000 = 27000María = 4000/27000 = 0.1481 x 30000 = 4.444,44Pepe = 5000/27000 = 0.1851 x 30000 = 5.555,55Ana = 6000/27000 = 0.2222 x 30000 = 6.666,66Miguel = 12000/27000 = 0.4444 x 30000 = 13.333,33

Por lo tanto, si hacen un reparto directamente proporcional a los capitales aportados, a María le corresponden $4444,44, a Pepe $5555,55, a Ana $6666,66 y a Miguel $13333,33.

Aprende más en https://brainly.com/question/21892145

The fraction 460/7 is closest to which of the following whole numbers? A: 65
B: 66
C: 67
D: 68

Answers

Answer:

a

Step-by-step explanation:

Answer: A: 65

hope that’s correct:)

An herbalist is mixing a 9-kilogram batch of a medicinal blend. The blend, which costs $25.05 per kilogram to make, is made up of ground ginseng at $33.85 per kilogram and golden chia at $16.25 per kilogram. How many kilograms of each should be used to make the 9-kilogram batch?

Write your answers as whole numbers or as decimals rounded to the nearest tenth.

Answers

For 9 Kg ground ginseng needed =304.7

For  9 Kg golden chai needed =146.2

For the blend =225.5

What is Unitary Method?

It is a method where we find the value of a single unit from the value of multiple units and the value of multiple units from the value of a single unit.

First, let us make a note of the information we have. There are 5 ice-creams. 5 ice-creams cost $125.

Step 1: Let’s find the cost of 1 ice cream. In order to do that, divide the total cost of ice-creams by the total number of ice-creams. The cost of 1 ice-cream = Total cost of ice-creams/Total number of ice-creams = 125/5 = 25. Therefore, the cost of 1 ice cream is $25.

Step 2: To find the cost of 3 ice-creams, multiply the cost of 1 ice cream by the number of ice-creams. The cost of 3 ice-creams is cost of 1 ice-cream × number of ice-creams = 25 × 3 = $75. Finally, we have the cost of 3 ice-creams i.e. $75.

given:

The blend, which costs $25.05 per kilogram.

For 9 Kg ground ginseng needed = 33.85* 9 =304.65 = 304.7

For  9 Kg golden chai needed = 16.25 * 9= 146.25=146.2

For the blend = 25.05 * 9= 225.45=225.5

Learn more about Unitary method here:

https://brainly.com/question/22056199

#SPJ2

What two consecutive numbers multiply to get 650?​

Answers

25, 26
25 x 26 = 650
Can I get Brainliest please?

25 and 26

25*26=650

Consecutive numbers are numbers that are right next to each other.

Examples:

1 and 2

345 and 346

1000 and 1001

All the best

hope this helps

[tex]GraceRosalia\\******************************************************************************\\BRAINLIEST?[/tex]

PLEASE HELP!!!!!
will mark brainliest!!

Answers

22

Step-by-step explanation:

fx is the addition of all the digits which are present in the column of the table called fx

The answer is 22!
Please make brainiest if this helped :)

Solve for H 39=1/2(h+7)(h)

Answers

Here you go! Good luck :)
I think it’s this H= h(h+7) 78 put h(h+7) as the numerator and 78 as the donomitor in a fraction

Greenpoint is 12 miles due north of the airport, and Arlington is due east of the airport. If the distance between Greenpoint and Arlington is 13 miles, how far is Arlington from the airport?

Answers

Arlington is 5 miles away from the airport

Help ! Answer please

Answers

Answer:

they did the subtraction wrong it should be addition

Step-by-step explanation:

REAL ANSWERS PLS NEED HELP

Answers

vertex: (-2,-4)

axis of symmetry: x = -2

hope this helps :)

Mrs. Lopez boked 120 cookies. She placed 1 1/4 dozen cookies in small boxes. How many boxes did she use

28-30. solve the problem above in any way you would ake it to solve. show it in illustration, graphical presentation, or any method you wish to use to anive for the answer.


❤️ PLEASE HELP ME❤️​

Answers

Answer:

96

Step-by-step explanation:

120/1.25=96

3. A rectangular garden has an area of 40m² and a perimeter of 26m. The length of the
garden is a cm and its width is b cm.
(a) Form two equations involving a and b.
(b) Solve these equations simultaneously in order to find the length and width
of the garden

Answers

Answer:

a) a +b= 13, ab= 40

b) length= 8m, width= 5m

Step-by-step explanation:

Perimeter of rectangle= 2(length +width)

Area of rectangle= length ×width

a) Perimeter= 26m

2(a +b)= 26

Divide both sides by 2:

a +b= 26 ÷2

a +b= 13 ----- (1)

Area= 40m²

ab= 40 ----- (2)

b) From (1): a= 13 -b ----- (3)

Substitute (3) into (2):

(13 -b)(b)= 40

Expand:

13b -b²= 40

b² -13b +40= 0

Factorise:

(b -5)(b -8)= 0

b -5= 0 or b -8= 0

b= 5 or b= 8

Substitute into (3):

a= 13 -5 or a= 13 -8

a= 8 or a= 5

Since the length is usually the longer side of the rectangle, the length and the width of the rectangular garden is 8m and 5m respectively.

Answer:

Step-by-step explanation:

Perimeter = 2length + 2 width

   2a + 2b = 26 m

Divide the equation by 2

[tex]\dfrac{2a}{2}+\dfrac{2b}{2}=\dfrac{26}{2}\\\\[/tex]

a + b  = 13         --------------(I)

a = 13 -b

Area = length *width

a*b = 40 sq.m

ab = 40   ----------------(II)

Plugin a = 13 -b in the equation (II)

(13 - b)*b = 40

13*b - b*b = 40

13b - b² = 40

0 = 40 + b² - 13b

b² - 13b + 40 = 0

Sum = - 13

Product  = 40

Factors = (-8) , (-5)      {-8 + (-5) = -13 & (-5)*(-8) = 40}

b² - 8b - 5b + (-8)*(-5) = 40

b(b - 8) - 5(b - 8)= 0

( b - 8) (b - 5) = 0

b - 8 =0     ; b -5 =0

b= 8   ; b = 5

Length = 8 cm

Width = 5cm

juan is passionate about movies and dreams of going to film school. His goal for the next year is to

Answers

Answer:

completa la oracion!!!

etaStep-by-step explanation:

What percent of workers have output more than 70 units?

Answers

Answer:

30 Percent  

Step-by-step explanation:

Answer:

The Answer will be 25%.

Find the value of x in each case. 18 c
please hurry

Answers

Answer:

x = 22.5

Step-by-step explanation:

Interior angles of ΔABE are:

∠EAB ≅ ∠DEA as alternate interior angles ⇒ m∠EAB = 2xm∠AEB = 180° - m∠BEF as linear pair ⇒ m∠AEB = 180° - 4xm∠ABE = 180° - m∠EBC as linear pair ⇒ m∠ABE = 180° - 6x

Sum of interior angles is 180°:

2x + 180 - 4x + 180 - 6x = 180360 - 8x = 1808x = 180x = 180/8x = 22.5

solve pls brainliest

Answers

Answer:

simply 8c = 128

.Solve the following equations, leaving your answer as a fraction where appropriate: 10(2x + 12) = -7(x + 12) ​

Answers

the answer is going to be 68/9 and the fraction is negative.
hope this help!

HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Answers

Answer: 89y

89y

Step-by-step explanation: 89y

89y

PLEASE HELP!!!!!!
WILL MARK BRAINLIEST!!!!

Answers

Answer:

range = 36

Step-by-step explanation:

The range is the difference between the maximum value and the minimum value. So the approximate max value is 44, and approx min value is 8, 44-8=36. Hope that helped :)

Please answer the following questions pertaining to the functions. Show your work! Given the equation 2x-3y=12
A) Determine if the solution(s) if the equation is paired with 3x+2y=31
B) Determine if the solution(s) if the equation is paired with 6x-9y=11
C) What types of slopes do parallel lines have?

Answers

Answer:

below

Step-by-step explanation:

A) 3x+2y=31 is line perpendicular with 2x-3y=12, slope= -3/2 vs 2/3 and intersect at (9 ,2)

B) 6x-9y=11 parallel to 2x-3y=12, has same slope of 2/3, no intersect

C) they have "positive type of slopes" to form parallel lines

9514 1404 393

Answer:

  A) (x, y) = (9, 2)

  B) no solution

  C) the same slope

Step-by-step explanation:

A) In the attached, the given equation is graphed in red. The paired equation is shown in blue. They intersect at the point (9, 2), which is the solution to this system of paired equations.

__

B) The line is parallel to its paired line, so there is NO SOLUTION.

__

C) Parallel lines have the same slope.

_____

Additional comments

A graphing calculator provides a quick and easy solution to a system of equations. There are many calculators and apps and on-line sites that can solve a system of equations for you.

For the pair of equations in part A, you can eliminate the y-variable by adding 2 times the first equation to 3 times the second equation:

  2(2x -3y) +3(3x +2y) = 2(12) +3(31)   ⇒   13x = 117   ⇒   x = 9

Substituting in the first equation gives ...

  2(9) -3y = 12   ⇒   6 -y = 4   ⇒   y = 2

__

For the paired equation in part B, the ratio of the x- and y-coefficients is 6/-9 = -2/3, the same as it is for the given equation. The constants are different (even after dividing the second equation by 3), so the lines are parallel (not coincident). This means the system of paired equations has no solution.

If g(x) + x cos(g(x)) = x3, find g ′(0).

Answers

Looks like the equation is

[tex]g(x) + x \cos(g(x)) = x^3[/tex]

Differentiate both sides with respect to x, using the chain rule on the left side:

[tex]g'(x) + \cos(g(x)) - x \sin(g(x)) g'(x) = 3x^2[/tex]

Solve for g'(x) :

[tex]g'(x) (1 - x \sin(g(x))) = 3x^2 - \cos(g(x)) \\\\ g'(x) = \dfrac{3x^2 - \cos(g(x))}{1 - x \sin(g(x))}[/tex]

When x = 0, we have

[tex]g'(0) = \dfrac{0-\cos(g(0))}{1-0\sin(g(0))} = \boxed{-\cos(g(0))}[/tex]

(This is all you can say without providing the value of g (0).)

could use some help.

Answers

Answer:

I'm pretty sure it is B

Step-by-step explanation:

Which of the following has the same value as -10 + (-3)?
a)-10-3
b) -10 - (-3)
c) -3 + 10
d) -3 - (-10)

Answers

Step-by-step explanation:

option A has the same value to that equation.

hope this helps you.

Answer:

a)-10-3

Step-by-step explanation:

-10+(-3)

=-13

-10-3

=-13

Determine if each of the following sequences is arithmetic. If so, write Zrecursive rule and an explicit rule for the sequence. If not, explain why. (Lesson 4.2) 3. -8,-1, 6, 13... 4. 1, 8, 27,81...​

Answers

9514 1404 393

Answer:

  3. yes: a[1] = -8, a[n] = a[n-1] +7; an = -8 +7(n -1)

  4. no (no common difference)

Step-by-step explanation:

An arithmetic sequence is one in which each term has the same difference from the term before it.

__

3. -1 -(-8) = 7; 6 -(-1) = 7; 13 -6 - 7. The differences are all 7, so the terms have a common difference. This sequence is arithmetic.

The general form of the recursive rule for an arithmetic sequence with first term a1 and common difference d is ...

  a[1] = a1; a[n] = a[n-1] +d . . . . . recursive rule

  a[1] = -8; a[n] = a[n-1] +7

The general form of the explicit rule for an arithmetic sequence is ...

  an = a1 +d(n -1)

  an = -8 +7(n -1)

__

4. The differences are ...

  8 -1 = 7; 27 -8 = 19; 81 -27 = 54 . . . the differences are not common

This sequences is not arithmetic.

Find the measure of the angle indicated by 19x+5.

Answers

Answer:

100

Step-by-step explanation:

16x + 19x + 5 = 180   {co-interior angles are supplementary}

Combine like terms;

35x + 5 = 180

Subtract 5 from both sides

35x = 180 - 5

35x = 175

Divide both sides by 35

x = 175/35

x = 5

19x + 5 = 19*5 + 5

           = 95 + 5

           = 100

Answer:

100⁰

Step-by-step explanation:

co interior angles add up to 180⁰

so l9x+5+16x=180⁰

35x+5⁰=180⁰

35x=180⁰-5⁰

35x=175⁰

Divide both side by the co-efficient of x which is 35

35x/35=175⁰/35⁰

x=5

Now to find the value of 19x+5,we have to substitute any x in it by 5

so 19x+5

19(5)+5

95+5

100⁰

Thanks. I hope it will be helpful to you

Other Questions
Given the function g(x) = x2 + 5x + 1, determine the average rate of change ofthe function over the interval -5 < x < 4. Most Native American tribes are referred to as A. territories B. countries C. nationsD. stateswelp- is a test need helppls------ (2+a+b)Include how you solved the problem Identify two statements that contradict each other.I. ZM is an obtuse angle.II. m ZM +mZP= 90III. 180 mZM = 25IV. mZP= 120 PLEASE ANSWER BRSINLEST BRAINLEST ANSWER NOW PLEASE DUE!Stacy likes to do aerobics 10 hours a week to stay in shape. She tracks the amount of time she does aerobics each week relative to her goal.The table shows the data for the last five weeks.Week 1 2 3 4 5Aerobics time (hours) 2.8 2 1 3/4 0 3What is the average aerobics time per week for Stacy relative to her goal number of hours?Drag a value to the box to complete the statement.PLease explain it too if you can Graph the equation. y=1/2(x3)(x7) what movie won the first ""best animated feature"" oscar? A board is 76 inches long. How long is it in feet and inches? The perimeter of a rectangular field is 60 meters. Its area is 200 square meters. Find its dimensions. pls help me ill give brainliest :) Maths Question here.Please answer - for homework10 points available. Please help with Spanish. 24. I am interested .............. all sorts of sports on TV. What are some of the overlapping features of priests, prophets and shamans? which of these groups faced the most discrimination in the united states during world war 1. Answers: 1.) Japanese Americans2.) German Americans3.) Native Americans 4.) Jewish Americans What is the LCM of 5, 13, and 10?1306505065 PLS FAST WILL GIVE BRAINLIEST!!! When using manual focus, what should the photographer do after moving the switch from A F to M F?Adjust the focusing ring.Adjust the cameras viewfinder.Press the depth of field button.Press the shutter button halfway down. HELP ME ASAP PLEASE.How does water move from leaves to root? explain In what ways did Napoleon feel like an outcast among his peers