The ratio between the number of students (s) on a field trip and the number of teachers (t) on the field trip is 21/4. There are 84 students going on the field trip. How many teachers must go? *

Answers

Answer 1

Answer:

Step-by-step explanation:

If there needs to be 4 teachers per 21 students, you would divide the total amount of students by 21 and multiply that answer by 4. SO...:

84 ÷ 21 = 4 groups of 21 students.

4 groups × 4 teachers = 16

*** Answer***

16 TEACHERS


Related Questions

The linear density of a rope is the ratio of its mass per unit length. It is given by the equation λ=ml, where λ is the linear density, m is the mass, and l is the length. If the linear density of a rope is given with units of gcm and the distance is given in units of cm, what would be the units for mass?(1 point) 1) 1g 2) g 3) gcm 4) g⋅cm

Answers

Answer: C. g

Step-by-step explanation:

Subtract.
8- (-5)
i cant find the answer to this

Answers

Answer:

13

Step-by-step explanation:

[tex]8-(-5)=\\\\8+5=\\\\13[/tex]

Hope this helps.

Answer

13

Step-by-step explanation:

Whenever you have a - - it becomes a +.

So 8 - (-5) becomes 8+5

How do you graph y=-3x+2 y=2x-3

Answers

See the images attached

Solve y + (-18) = -12

Answers

Answer:

Y = 6 I’m pretty sure if its not 6 it’s -6

Step-by-step explanation:

Answer:

y=6

Step-by-step explanation:

flip distribute and add

3-7=
4-6=
3+-6=
4--1=
-5+-5=
-3+5=
-4-6=

Answers

Answer:

Answers are below

Step-by-step explanation:

3 - 7 = -4

4 - 6 = -2

3 + -6 = -3

4 - - 1 = 5

-5 + -5 = -10

-3 + 5 = 2

-4 -6 = -10

Hope this helps!!

Is 5 1/4 / 3 1/2 the same as 3 1/2 / 5 1/4? Explain.

Answers

No it is not the same because you can not reverse division problems the same way you can with multiplication.

5 1/4 / 3 1/2 is asking how many times 3 1/2 can go into 5 1/4. The answer to this would be 1.5

3 1/2 / 5 1/4 is asking how many times 5 1/4 can go into 3 1/2. The answer to this would be .667

CAN SOMEONE PLEASE HELP ME PLEASE

Answers

Answer:

1.5 ounces

Step-by-step explain:

for every 3 ounces of juice, 2 ounces of water is needed.

therefore, 3/2 = 1.5 ounces

Please help me solve this radical problem

Answers

Answer:

17root13

Step-by-step explanation:

since they have the same radical you can just add the outside.

We're rounding to the thousands place. Between what two thousands is 9,364? Label the endpoints. **) 9,000

I'm stuck...​

Answers

It’s between 9,000 and 10,000

A student estimates that 10.2 8.3 is 80.
The student rounded 10.2 to__ (9,10,11)
The student rounded 8.3 to __ (8,9,10)
The actual product of (10.2)(8.3) is __ (80,80.66,84.66)
The student's estimate is __ (higher, lower) than the actual product.

Answers

Answer:

10

8

84.66

Lower

Answer: The student rounded 10.2 to

✔ 10

.

The student rounded 8.3 to

✔ 8

.

The actual product of (10.2)(8.3) is

✔ 84.66

.

The student’s estimate is

✔ lower

than the actual product.

Step-by-step explanation:

A cell phone provider will allow you to buy a phone over time. They require a $50 initial payment and then charge $25 per month. If the total amount paid was represented by a function for the total amount paid over time, what would be the y-intercept?

Answers

Answer:

Step-by-step explanation:

just google the answer aye y yi

If 24 = 3 • 2*, then x=​

Answers

Greetings from Brasil...

Exponential equation - objective: to make the bases of the 1st and 2nd members equal

24 = 3 · 2ˣ    let's move from 3 to the 1st member

24 ÷ 3 = 2ˣ

8 = 2ˣ     simplifying 8: 8 = 2³

2³ = 2ˣ    as the bases are the same, we work only with exponents

3 = X

SOMEONE PLEASE DO PROBLEM “B” I HAVE NO IDEA WHAT IT MEANS!! (I will give 20 points!!) CHECK THE IMAGE ABOVE FOR THE PROBLEM

DO NOT ANSWER IF YOU DONT KNOW. (I will report).

PLEASE I HAVE TO TURN IT IN 25 minutes!!

Answers

Answer:

Point of Intersection (-2,3)

Step-by-step explanation:

The cost of renting a kayak for one hour is $23. Each additional hour is $8 more. Write the formulas to represent the situation.

Answers

Answer:

Step-by-step explanation:

Add and then multiply the one left

Answer: 23+8h=d

Step-by-step explanation: Lets say that h is the amount of hours if she is to rent it anymore and d is the amount of money

combining like terms-4(2n+3)-8

Answers

Answer:

Step-by-step explanation:

-8n - 12 - 8

-8n - 20

Answer:

the answer is -8n-20

Hallar la suma de los 8 primeros términos de 15,19,23

Answers

Answer:

15, 19, 23, 27, 31, 35, 39, 43

Step-by-step explanation:

Para cada término debes añadir 4.

Zane is washing cars to help pay for a school trip. He gets paid $8 for every car he washes and made a total of $64 on Saturday. Write an equation to show how many cars Zane washed on Saturday.
8 − x = 64
64x = 8
8 + x = 64
8x = 64

Answers

Answer:

I just to the test

It D: 8x=64

Answer:

D: 8x = 64

Step-by-step explanation:

($8) equals the amount he makes for washing 1 car

($64) is the total amount Zane has made from washing cars

(X) is equal to how many cars he has washed for the total to be $64

Now, all we have to do is write down an equation that shows how we can find how many cars have been washed for him to get his sum of $64.

8 times x (x is equal to the number of cars he's washed) so 8 times something (or x) gives you the amount of money Zane has made which would be the only viable answer to the question.

8 - x = 64 - Incorrect

You would not be subtracting the amount of cars Zane has washed by the amount of money he is making per car.

64x = 8 - incorrect

This would mean you're multiplying the total amount of money Zane has made, by how many cars he's washed, which then equals the amount he makes per car. Doesn't make sense ik.

8 + x = 64 - incorrect

While this could look like a viable answer to what they're asking, don't be tricked. You have to multiply the number of cars Zane has washed by the amount he makes per car, otherwise you would just be adding 8 plus the number of cars he washed which does not equal $64.

Hope this helped:)

Find the distance between the two given points. (-6, -5) and (2, 0)

Answers

Answer:

The answer is

[tex] \sqrt{41} \: \: or \: \: \: 6.403 \: \: \: units[/tex]

Step-by-step explanation:

The distance between two points can be found by using the formula

[tex]d = \sqrt{( {x1 - x2})^{2} + ({y1 - y2})^{2} } \\ [/tex]

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

(-6, -5) and (2, 0)

The distance is

[tex]d = \sqrt{ ({ - 6 - 2})^{2} + ({ - 5 - 0})^{2} } \\ = \sqrt{ ({ - 4})^{2} + ({ - 5})^{2} } \\ = \sqrt{16 + 25} \: \: \: \: \: \: \: \: \: \: \: \: \: \: [/tex]

We have the final answer as

[tex] \sqrt{41} \: \: or \: \: \: 6.403 \: \: \: units[/tex]

Hope this helps you

convert 0.06 yards to inches​

Answers

Answer:

0.06 yards = 2.16 inches

Step-by-step explanation:

1 yard = 36 inches

0.06 yards = 0.06*36 = 2.16 inches

Answer:

2.16 inches

Step-by-step explanation:

We know that 1 yard has 36 inches. With this, we can use dimensional analysis to convert 0.06 yards to inches. (0.06 yd/1) · (36 in/1 yd) You can cancel out the yards and once you've done that, you will you answer in inches. Now multiply 36 × 0.06 = 2.16 You got your answer!! 2.16 inches!

solve for k: -2k = k - 7 - 8 and explain in number form

Answers

Answer:

k = 5

Step-by-step explanation:

-2k = k - 7 - 8

Combine like terms

-2k = k - 15

add 15 to both sides

-2k + 15 = k

Add 2k to both sides

15 = 3k

Divide both sides by 3

k=5

Hope this helps!

What is less than 1/2

Answers

Answer:

1/4

Explanation:

1/2 is 0.5 and 1/4 is 0.25 which is less than 0.5.

Write the equation of a line in slope-intercept form through (2,-4) with a slope = -1.

Answers

Answer:

y= -1x -4

Step-by-step explanation:

So the question is asking for slope intercept form.

y = mx+b is the slope intercept formula

m is the slope (-1) , and b is the y intercept (-4)

When you plug those two numbers into the equation, you get:

y= -1x- 4

Hope this helps! I tried my best!

VX
There are 8 girls and 5 boys on the math team. Which ratio correctly describes the relationship between boys and girls
on the math team?

Answers

Answer:

If boys to girls, 5:8. If girls to boys, 8:5.

Step-by-step explanation:

There are 8 girls and 5 boys. That means the ratio could be 8:5 or 5:8. You didn't specify in the question which one, so I can't tell you which one. But, if the question asks for boys to girls, put 5:8. If it asks for girls to boys, but 8:5.


Bridal Solutions, which sells European wedding dresses, has the following weekly
revenue and cost functions:
R(d) = 12000
C (d) = 350d + 5000
where R (d) represent the weekly revenue for selling d wedding dresses and
C(d) represent the weekly cost for selling d wedding dresses.

Answers

Answer:

Step-by-step explanation:

Given the weekly revenue and cost function

R(d) = 12000

C (d) = 350d + 5000

A firm break even point occurs when the amount of revenue is equal to the cost.

If the company Bridal solution breaks even then C(d) = R(d)

350d + 5000 = 12000

350d = 12000 - 5000

350d = 7000

divide both sides by 350

350d/350 = 7000/350

d = 20

Hence the total number of wedding dressing to be sold by Bridal Solutions for them to break even is 20 dresses.

Select the equation that is true. (2 points)
715 × 37 = 22,455
715 × 37 = 24,455
715 × 37 = 26,455
715 × 37 = 28,455

Answers

Answer:

715 × 37 = 26,455

Step-by-step explanation:

estimation works really good

Answer: The answer is C 715 times 37 equals 26,455.

Step-by-step explanation: 715 times 37 equals 26,455.

***LOTS OF POINTS WILL GIVE BRAINLIEST***


Increase 5.4 by 1 1/27

Answers

Answer:

Step-by-step explanation:

Answer:

Hi I made myself an account

Step-by-step explanation:

segment A’B’ is the result of translating AB by 1 unit to the right and 3 units up

Select all of the correct statements about the unchanged properties of AB and A’B’

Choose all answers that apply:

a. AB and A’B’ are both parallel to the y-axis

b. AB and A’B’ have the same lengths

c. B and B’ have the same coordinates

d. none of the above

Answers

Answer:

AB and A'B' are both parallel to the y-axis ( A ).

AB and A'B' have the same lengths ( B ).

Step-by-step explanation:

A store buys a jacket for 20$ and then sells it to costumers for 80% more than that. what is the selling price of the jacket?

Answers

Answer:

$36.00!

Step-by-step explanation:

Did this help?

Answer:Should be 36 if not mistaken

Step-by-step explanation:

Take $20

Divide by 100

Multiply by 80 and you get 16

Than add 20+16

And you will get $36

Hope this answered your question!

Write the expression as a whole number with a negative exponent. Do not evaluate the
expression.
1/8^3

Answers

the answer is 8^(-3)

is Y=3x proportional or non proportional?

Answers

Non- proportional? I ma guessing but pretty sure

Answer:

proportional

Step-by-step explanation:

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