Problem #4 My teacher said that for every student who earned an A on the last
quiz, three students earned a B. If four students earned an A, how many earned a
B? Why? Explain.


Answers

Answer 1

Answer:

12

Step-by-step explanation:

We can write the following ratio

1:3 (for every student who gets an A 3 gets a b)

We then can write a new ratio

4:x

We can solve this ratio by multiplying the original ratio by 4

4:12

This means that 12 people earned an B


Related Questions

Which number is not a solution to the inequality below?

x<15
A -6
B -2
C 11
D 17 please help me thank you!!

Answers

the answer is D i don’t know and i’m doing this for points but
answer ^^

step by step explanation
hope it helped !

and i don’t understand the equation

Given:
p: x is prime.
q: x is even.
What is the truth value of p^q when x is replaced by 2?

Answers

ExplanationTruth Value for p ^ q

Here is the easy way to memorise the truth value of p ^ q.

p ^ q will be true only if p and q both are true. Otherwise, false.

Back to question

Given p = x is prime and q = x is even. If we replace x by 2 then we would get

p = 2 is prime

q = 2 is even

The statement for p and q both are true because 2 only has two factors which are only 1 and 2 itself. 2 is also considered an even number (2,4,6,8,...)

Since p = true and q = true then p and q = p^q = true and true = T/True

Answer

The second choice. p^q is True

Expression: 7+50-2k-15
Terms:
Variables:
Coefficients:
Constants:

Answers

Answer:

Terms: 7, 50, -2k, -15

Variables: k

Coefficients: -2

Constants: 7, 50, -15

Step-by-step explanation:

52.7 x 6.6

I just need this quick answer I literally can't get it

Answers

Answer:

there is the answer 347.82

The answer to this question is 347.82

Round 72.5 to the nearest hundredth

Answers

Answer:

73

Step-by-step explanation:


What is the equation?
3.7 = 5x + 12.2

Answers

Answer:

x= -1.7

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer:

x = -1.7.

Step-by-step explanation:

3.7 = 5x + 12.2

Subtract 3.7 from both sides:

0 = 5x + 12.2 - 3.7

0 = 5x + 8.5

Subtract 5x from both sides:

-5x = 8.5

x = 8.5 / -5

x = -1.7.

In an arithmetic sequence, a1=5 and a6=-5. Determine an equation for an, the nth term of this sequence.

Answers

Answer: 7 - 2n

Step-by-step explanation:

a1 = 5

a6 = -5 = a + (n - 1)d = a + (6 - 1)d

a + 5d = -5

Since a1 = 5

5 + 5d = -5

5d = -5 - 5

5d = -10

d = -10/5

d = -2

Therefore, the equation to calculate the nth term of this sequence will be:

= a + (n-1)d

= a + (n - 1)-2

= 5 -2n +2

= 7 - 2n

maths
1. 24÷ (-6)

2. -15 ÷ 0.3

3. -4 ÷ (-20)

Answers

Answer:

hope it helps

Step-by-step explanation:

1) -72

2) -50

3) 0.2

Answer:

1. 24÷ (-6)=− 4

Factor the numerator and denominator and cancel the common factors.

2. -15 ÷ 0.3=−  50

3. -4 ÷ (-20)=

Reduce the expression, if possible, by cancelling the common factors.

Exact Form:

1/5  

Decimal Form:

0.2

here you go! :) hope I am right

Boris currently has $1,200 in his savings account. He saves $25 per month. He saves the same amount each month and does not take any money out of the account. In how many months will Boris have $1,450? *

Answers

It will take 10 more months

Answer:

it will take 10 months

What's the correct answer?

Answers

Answer:

21. es un good suerte en tu trabajo

the elevations of the four points below sea level are negative 47 ft 24 ft 8 ft and 18 ft the elevation is the point closest to sea levelblank feet is an elevation of the point where this from sea level is blank feet​

Answers

Answer:

29,029 ft

Step-by-step explanation:

Dani needs 8 equal sections from a board that is 13 feet long. Does the expression represent the largest possible length of 1 section of the board, in feet?

Answers

Answer:

13 / 8

Step-by-step explanation:

Given that :

Length of board = 13 feets

Number of equal board section needed = 8

The largest possible length of 1 section of the board :

Since each section are the same :

Length of board / number of board sections

= 13 / 8

can anyone help me please?

Answers

Answer:

the third answer, .8=.80

Step-by-step explanation:

Answer:

they are the same no matter how many zeros are behind it

Step-by-step explanation:


[tex] - 4(m - 6 = 14[/tex]
how do you answer this​

Answers

M=5/2 I’ve don’t plenty of these problems order of operations!! Hoped this helped
m=5/2 ejsisheehiwkwozhsndkd

whats 12% in a fraction and decimal

Answers

Answer : 0.12 ( decimal ) 12/100 ( fraction )
12 percent is equal to .12 and 12/100

Have a great day!

Jennifer had $256.86 in her bank account. She made a deposit of $43.78. What is her new bank account balance?

Answers

Answer:

$300.64

Step-by-step explanation:

Step one:

Given data

Jennifer had $256.86

She made a deposit of $43.78

Required

The total amount in the account

Step two:

To get the balance, we need to sum the previous amount with the deposited amount

Total= 256.86 +43.78

Total=$300.64

The balance is $300.64

What are the coordinates of the point? A. (-4,6) B.(6,4) C. (-6, - 4 D. (6,-4)

Please help I know nothing about the coordinate plane​

Answers

Answer:

hmm it should be -4, 6

Step-by-step explanation:

first you go down and it goes down to -4

next it went to the right which is 6 and anything to the right is generally more or so positive.

Write 8.27 correct to 1 decimal place

Answers

8.27 to 1 decimal place equals 8.3

Answer:

8.3

Step-by-step explanation:

thats d answer hope it helps

angle efb is 80 what is the the size of angle x

Answers

Answer: a) The size of angle x is [tex]80^{\circ}[/tex].

b)  A. Corresponding angles.

Step-by-step explanation:

Since AD is parallel to EH and CG is a transversal intersecting them at B and F, then [tex]\angle ABF = \angle EFG[/tex]  ...(i)

[Pair of corresponding angles are equal lie on the same side of the transversal]

Here, [tex]\angle EFG =80^{\circ}[/tex] , [tex]\angle ABF = x[/tex]

then, [tex]x =80^{\circ}[/tex]  [Substitute values in (i)]

Hence, the size of angle x is [tex]80^{\circ}[/tex].

Reason for this: Corresponding angles.

I ate 6 pieces of my candy. This is 75% of the candy I had. How much candy did I have before

Answers

Answer:

The amount of candy you had before is 8.

Step-by-step explanation:

75% + 25% makes 100% percent.

If we take 25% off from 8, you get 6.

A quick way to do this is: 8(.25)

If you solve that, you get 2. 8 - 2 is 6, which is what you originally had.

plz help me. whoever gets correct answer gets brainliest

Answers

The answer is 95! Let me know if you need an explanation

Choose the equation that represents the solutions of 0 = 0.25x2 - 8x.

Answers

Answer:

x=0 or x=32

Step-by-step explanation:

x equals 0 or 32

Choose the answer.
Find the measure of ZDBE:
145°
B
D
30°
60°
90°
.
1450

Answers

9514 1404 393

Answer:

  correct as marked (145°)

Step-by-step explanation:

Angles ABC and DBE are "vertical" angles. As such, they are congruent.

  ∠ABC = ∠DBE = 145°

Convert to slope intercept form:
6x-3y=96x−3y=9

with steps please!!

Answers

Answer:

y = 2x - 3

Step-by-step explanation:

Slope intercept form : y = mx + b

6x - 3y = 9

     -3y = -6x + 9

      [tex]\frac{-3}{-3}y=\frac{-6}{-3}x+\frac{9}{-3}\\\\[/tex]

          y = 2x - 3

The bicycle tire has a radius of 13 inches. What
distance will the tire have traveled in a straight
line after 1 revolution? Round to the nearest
tenth of an inch.
F. 81.6 inches
G. 72.2 inches
H. 40.8 inches
J. 20.4 inches

Answers

The answer you’re looking for is J.

- I hope this helps, I got it right. Enjoy the rest of your day/night, please make me brainliest!

MULTIPLE CHOICE QUESTION
What is the sum of – 4y + 3 and
11y – 52
2

Answers

Answer:

7y - 49 or 7(y - 7)

Step-by-step explanation:

Just combine like terms here.

(-4y + 3) + (11y - 52)

Combine -4y and 11y to get 7y

7y + 3 - 52

Subtract 52 from 3 to get -49.

7y - 49

Factor out 7.

7(y - 7)

1. Triangle ABC and triangle EFD are: *PLEASE HELP

Answers

Answer:

Option (3)

Step-by-step explanation:

From the figure attached,

[tex]\frac{BC}{FD}=\frac{AC}{ED}[/tex]

[tex]\frac{3}{1}= \frac{3.9}{1.3}[/tex]

[tex]\frac{3}{1}= \frac{3}{1}[/tex]

Therefore, these corresponding sides are proportional (In the same ratio).

Angle between these sides are also equal. (Given in the picture)

Since, SAS rule of similarity states that, two triangles will be similar if their corresponding two sides are proportional and angle between these two sides are equal.

Option (3) will be the answer.

A formal garden has 3 sections of different colored tulips. Each section has 162 tulips.

Answers

486 if your looking for the total

surds ! please help :(

Answers

Answer:

=13

Step-by-step explanation:

square root of 21 is about 6

6 + 7 / 6 - 7

=  13 / -1

=13

Whats surds?

Answer:

1. 10

2. -4

Step-by-step explanation:

Miguel sells insurance. He earns a 6% commission on each sale he makes. Miguel has a goal of earning $600 in commissions. Miguel needs to sell $
e\ girl\ would\ have\ to\ sell\ the\ jf\ id\ chd\ fienf
worth of insurance to meet his goal.

Answers

Answer:

$564

Step-by-step explanation:

6% of 600 is 36

So 600-36= $564

Answer: $564

Step-by-step explanation:

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