HELPPPPPPPP PLZZZZZ 50PTS

A high school surveyed students to determine if new foreign language classes should be added to the course offerings for the next school year. The two-way frequency table below shows the interest of next year's underclassmen in the new courses. German Mandarin Neither Total Freshmen 30 80 230 340 Sophomores 15 65 200 280 Total 45 145 430 620 Approximately what percentage of the underclassmen have an interest in taking a Mandarin course next year? 44.83% 33.72% 55.17% 23.39%

Answers

Answer 1

Answer:

100

Step-by-step explanation:

Answer 2

Answer:

23.39

Step-by-step explanation:

To calculate the percentage of underclassmen interested in taking a Mandarin course next year, find the marginal frequency for the total number of underclassmen who showed interest in Mandarin. There are 145 underclassmen who showed interest in Mandarin courses.

Find the total number of underclassmen who were polled. This number is located at the intersection of the marginal frequency row and marginal frequency column. There are 620 underclassmen who were polled in the survey.

Calculate the approximate percentage of underclassmen interested in taking a Mandarin course next year.

I took the test and got it right trust me.


Related Questions

Which equation represents exponential decay with a decay rate of 4%?
O y = (0.04)*
O y = (0.96)*
O y = (1.04)
O y = (1.96)

Answers

Answer:

A) y=0.04

Step-by-step explanation:

Find the product
(4-2x)(1-3x)(x+6)

6x^3 + 24

6x^3 + 22x^2 - 80x + 24

-4x + 11

6x^3 + 22x^2 - 84x + 24

Answers

Answer:

63+222−80+24 that's the answer

Step-by-step explanation:

63+222-80+24

hence problem solved


A cab driver charges a fixed rate of $3 plus an additional $1.50 for each mile driven. When representing this situation with a function rule, which of the
following would be the independent variable?

Answers

the independent variable would be the fixed rate of $3 because the amount for each mile driven changes based on how far they drive

help please !!!! Please !!!!

Answers

Answer:

child byeee kid jdhuwkjikw

Step-by-step explanation:

$14.40 should be the first answer

This is hard I need help

Answers

Answer:

Step-by-step explanation:

2,618×[tex]10^{5}[/tex]

[tex]10^{5}[/tex]=100,000

An easy way to do this is to put the number of zeros from 10 into the number

261,800,000

Ahhhh- i wasn’t paying attention this day- please help-

Answers

Answer:

I think its 66 but i dont know. i took the test and had the same question but teachers are different

Step-by-step explanation:

Answer:

33 deg

Step-by-step explanation:

Since <POQ is a right angle, lines MQ and PO are perpendicular. That makes <PON a right angle with measure 90 deg.

m<MOP + m<MON = m<PON

3x - 3 + 4x + 9 = 90

7x + 6 = 90

7x = 84

x = 12

m<MOP = 3x - 3 = 3(12) - 3 = 36 - 3 = 33

m<MOP = 33

Factor the expression using the GCF. 25 + 50

Answers

Answer:75

Step-by-step explanation:

Draw a picture first, then use the Pythagorean Theorem to solve. Round
your answer to the nearest tenth.
A wire is stretched from the top of an 8-ft. pole, to a bracket 5-ft. from the
base of the pole. How long is the wire?
O 9.4
09.0
O 89.0
O 13

Answers

Answer:

your answer would be 9.4

Step-by-step explanation:

you'd have to plug in the numbers in the equation.

8^2 + 5^2 = c^2

64 + 25 = c^2

89 = c^2 then you'd do the square root of 89 which will give you 9.4 when rounded to the nearest tenth.

Sally pays her car insurance monthly. Her annual premium is $1024. Each payment she is charged a $5 convenience fee. If her annual premium is divided equally into monthly payments, how much is her monthly insurance payment?

Answers

Answer:

hmmm

Step-by-step explanation:

Will give brainliest :D

Answers

Answer:

D.

Step-by-step explanation:

Pretty sure

14 = z - 2

I need help

Answers

Answer:

z=16

Step-by-step explanation:

14 = z-2

2+14=z

16= z

Answer:

z = 16

Step-by-step explanation:

In order to answer this question we have to look at the equation 14 = z - 2 , and we see that z is the only variable in the equation so we are going to add 2 to -2 in order to get it off the side of the equal sign with the variable z and what we do to one side of the equal sign you do to the other so you are actually adding 2 to both -2 and 14.

14 = z - 2

+2       +2

16 = z

we got our answer pretty quickly so how do we know if 16 is equal to the variable z? well we are going to place 16 in the place of the variable z.

14 = z - 2  or  14 = (16) - 2

16 - 2 = 14

14 = 14

Hope this helps

hi! im quite confused on this. can someone please help me? ill give brainiest if youre correct :)

Answers

Answer:

I believe the answer is D

Step-by-step explanation:

after 3 hours it traveled 120 miles so divide that by the 3 hours and it gives you 40 miles per hour giving you the slope and the y int would be negative 300 because he started 300 miles aways from Denver

Answer:

The answer seems to be D

Step-by-step explanation:

I cannot really confirm but I am most certain it is D.

A pool toy is sinking at a constant rate toward the bottom of a pool. the equation y = -5x -4 can be used to represent this situation, where y is the depth of the toy in inches below water level and x is the number of minutes the toy has been sinking. Which statement BEST describes the depth of the pool toy, given this equation?

A. From a starting position of 4 inches below water level, the toy is ascending 5 inches per minute.
B. From a starting position of 4 inches below water level, the toy is descending 5 inches per minute.
C .From a starting position of 5 inches below water level, the toy is ascending 4 inches per munute.
D. From a starting position of 5 inches below sea leve, the toy is descending 4 inches per minute.

Answers

Answer:

4

Step-by-step explanation:

If triangle ABC= triangle DEF, which is a correct congruence statement

Answers

Answer:

It's segment CA = segment FD if they're actually segments because I'm not sure if they are. They don't have the line at the top, so yeah but good luck.

Step-by-step explanation:

10 points help
Jesse has 75 cents in her pocket. Two coins are dimes and the rest are nickels. Write an equation to solve for
how many nickels she has.

Answers

Answer:

11

Step-by-step explanation:

She has 75 total

10+10=20. +5 +5+5+5+5+5+5+5+5+5+5=75

25 30 35 40 45 50 55 60 65 70 75

Step-by-step explanation:

take the total and minus the dimes (0.20)

0.75 - 0.20 = 0.55

take the remaining and divide by 5 cents for each nickel

0.55 ÷ 0.05 = 11

jesse has 11 nickels.

What is the solution set for -4x - 10 ≤ 2?

x ≤ -3
x ≥ -3
x ≤ 2
x ≥ 2

Answers

The answer is b
X > -3
Hope it helps

John paid $127 for football camp. He paid $7 for each week that he
was enrolled after receiving a discount of $5 off per week. What is
w, the number of weeks John was enrolled in football camp?
John and George paid $127 for football camp. John paid $7 for each
week that he was enrolled in camp. George paid $5 for each week
he was enrolled in camp. What is w, the number of weeks John and
George were enrolled in football camp?
John paid $127 for football camp. He paid a $7 registration fee and
S5 for each week he was enrolled in camp. What is w, the number
of weeks John was enrolled in football camp?
e
John paid $127 for football camp. He paid a 55 registration fee and
$7 per week for each week that he was enrolled in the camp. What
is w, the number of weeks John was enrolled in football camp?

Answers

Answer:

Answer is John paid $127 for football camp. He paid a $7 registration fee and

$5 for each week he was enrolled in camp.

Step-by-step explanation:

w is week btw so he was enrolled for 5 weeks

For this one I would have to guess with the top one or A.

Large balloons are sold in packages of 12 Select the expressions that can represent the total number of balloons in p packages of large balloons.
A 12-P
B. 12*p
C. P + 12
D. p + 12
E 12p

Answers

Answer:

The answer is B and E

Step-by-step explanation:

pls give Brainliest

Bernard typically runs x km/hour. While he was sick, he only ran 41.5 km/hour. What equation represents that the difference in his speeds is 13.5 km/hour?
x – 41.5 = 13.5
41.5 + x = 13.5
13.5 – x = 41.5
13.5 – 41.5 = x

Answers

Answer: A) x-41.5=13.5

Step-by-step explanation: edge

Answer:

a is correct

Step-by-step explanation:

some one please help me ms derienzo is killing my little pea brain

Answers

I’m pretty sure the answer would be A, sorry if i’m incorrect, have a great day :)

everything is above, please help me. i don’t really understand this

Answers

Answer

F.

2 + 3x = 8      x = 2

2 + (3*2) = 8

2 + 6 = 8

8 = 8

G.

I don’t understand G.

it should be

x + 1 + 1 + (-1) + (-1) + (-1) = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1    X would be -2

-2 + 1 + 1 - 1 - 1 - 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1

-3 (is not equal to) 8

H.

-x - x - x + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1

-(-2) - (-2) - (-2) + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1

+ 2 + 2 + 2 + 1 + 1 = 1 + 1 + 1 + 1 + 1 + 1 + 1 +1

8 = 8

F(p)=4p+6
is the number of posts she's made.

Based on this function, okoye gains ..... followers for every post she makes. After posting 10 times, she will have ..... followers

Answers

Answer:sfj

Step-by-step explanation:

Vfgjn

PLZZ HELPP IM FAILLING

What number could be a common denominator for these three fractions?
1/2 and 1/3 and 1/4

Answers

Answer:

12 would be a common denominator

Step-by-step explanation:

2 4 6 8 10 (12)

3 6 9 (12)

4 8 (12)

what was the cost of a ticket to ride the original Ferris wheel

Answers

Answer:

100

Step-by-step explanation:

100 is the correct answer

Answer: 100 and why do u need to know

Uriah deposited a check into his account for $310.64. Then, he withdrew 129.43 in cash in the same transaction. What is the net amount of Uriah's transaction?

Answers

310.64 - 129.43 equals 181.21

Your answer is 181.21

I hope this helped!


I would appreciate it if you gave me a Thanks and a brainliest (:

A pack of 6 gatorades costs $4.50. What is the price per Gatorade?

Answers

Answer:

$0.75

Step-by-step explanation:

Given that a pack of 6 Gatorades costs 4.50, simply divide 4.50 by 6.

4.50/6=0.75

Thus, $0.75 is your answer.

(Please Mark Brainliest.)

Jason will us 1/3 gallon pitcher to fill an empty 3/4 gallon water jug

Answers

Answer:

im pretty sure its 1/2 pitcher.

Step-by-step explanation:

Answer:

-5/12≈ -0.417−0.417

Step-by-step explanation:

Step 1 of 2: Subtract.

Subtract

1 over 3

1

3

− 3 over 4

3

4

= negative 5 over 12−  

5

12

Step 1 of 2: Subtract, sub-step a: Find common denominator.

Find common denominator

1 over 3

1

3

− 3 over 4

3

4

= ( 1 × 4 ) over ( 3 × 4 )

1 × 4

3 × 4

− ( 3 × 3 ) over ( 4 × 3 )

3 × 3

4 × 3

= 4 over 12

4

12

− 9 over 12

9

12

12 is the least common multiple of denominators 3 and 4. Use it to convert to equivalent fractions with this common denominator.

Step 1 of 2: Subtract, sub-step b: Subtract.

Subtract

4 over 12

4

12

− 9 over 12

9

12

= ( 4 − 9 ) over 12

4 − 9

12

= negative 5 over 12−  

5

12

which fraction had the lowest value?
ILL GIVE BRAINLIEST GIVING 35 POINTS

Answers

Answer:

Its C -7/8

Step-by-step explanation:

I am pretty sure.

Answer: 7/8

Step-by-step explanation:

The fractions are

-1/8, -5/8, -7/8, or -3/8​

We will convert each fraction to decimal.

-1/8 = - 0.125

- 5/8 = - 0.625

- 7/8 = - 0.875

- 3/8 = - 0.375

Arranging the decimals in an increasing order, it becomes

- 0.875, - 0.625, - 0.375, - 0.125

So the lowest fraction is

- 0.875 = - 7/8

Which two triangles are congruent? Complete the congruence statement.


Answers

Answer:

∆VXW and ∆BDC are congruent

Step-by-step explanation:

to proof:∆VXW and∆BDC are congruent

proof:

statements reasons

1.in ∆VXW and ∆BDC, 1.

i.VW=BD(S) i.given

ii.VX=CD(S) ii.given

iii.XW=BC(S) iii.given

2.∆VXW and∆BDC 2.using S.S.S axiom

are congruent

hence proved.

What is the area of the shaded sector?

Answers

Answer:

In terms of π, the area of the shaded sector is 108πin²

Step-by-step explanation:

Area of the shaded sector, which is the major sector=x°/360(πr²)

A=270/360×π×(12in)²

A=¾π×144in²

A=108πin²( in terms of π)

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