Ask question

Ask question

All categories

3 years ago

6

You drink a beverage with 120 mg of caffeine. Each hour, the caffeine in your system decreases by about 12%. How long until you

have 10 mg of caffeine?

1 answer:

Lena [83]3 years ago

7 0

Answer:

10 hours

Step-by-step explanation:

You might be interested in

Identify the percent of change as an increase or a decrease. 24 songs to 78 songs Increase Decrease Question 2 Find the percent

algol [13]

1)increase
2)225%
Thats the answers

6 0

3 years ago

How many flyers can we buy?

Rudiy27

Answer: 1760

Step-by-step explanation:

Cost of 1 flyer = $0.25 or 25 cents

Budget is = $555

Let us assume that supplies cost is a one time cost

Cost of supplies for one time = $115

So budget remains =

So in $0.25 we get = 1 flyer

In $440 we get = = 1760

Hence, we can buy 1760 flyers.

hope this helped

8 0

3 years ago

Help me plz check it

Nikolay [14]

3 1/4 = 3.25

1 mile = 5280

5280 * 3.25 = 17,160

Correct answer is D. 17,160

6 0

3 years ago

Solve for m. F=1/2 mr

algol [13]

Answer:

2F /r = m

Step-by-step explanation:

F=1/2 mr

Multiply each side by 2

2F = 2*1/2 mr

2F = mr

Divide each side by r

2F/r = mr/r

2F /r = m

7 0

4 years ago

The lengths of two sides of a triangle are shown below:

oksano4ka [1.4K]

<u>Part A</u>

<u /> $3x^2 -2x-1+9x+2x^2 -3=\boxed{5x^2 + 7x-4}$

<u>Part B</u>

<u /> $(5x^3 +4x^2 - x-3)-(5x^2 + 7x-4)=\boxed{5x^3 - x^2 - 8x+1}$

<u>Part C</u>

No, because although they provide examples for specific polynomials being closed under addition and subtraction, there is a loss of generality.

6 0

2 years ago