1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rashid [163]
3 years ago
12

PLEASE HELP I DON'T UNDERSTAND AT ALL

Mathematics
1 answer:
Alexeev081 [22]3 years ago
7 0

Answer:

I think it is D

Step-by-step explanation:

sorry if I am wrong

You might be interested in
HELP ASAP!!!!!!!!!! Please
N76 [4]

Answer:

C

Step-by-step explanation:

Growth can be represented by the equation A=A_01.02^{t}. We know that r=2% or 0.02 in this situation so we have 1.02. We know t=100 hours and the starting population A=200. We substitute these values and use a calculator to evaluate.

A=A_01.02^{t}\\A=200(1.02)^{100}

We now use our calculator to evaluate the exponent first and then multiply by 200.

A=200(7.2446)=1448.93


8 0
3 years ago
A video merchant sold 24 cases of tapes, which was 20% of what he had left. What percent of tapes did he sell?
Naddika [18.5K]

Answer:

16.67% of cases of tapes were sold.

Step-by-step explanation:

We are given the following in the question:

Number of cases of tapes sold = 24

Thus is 20% of tapes left.

Let x be the total number of tapes left.

Thus, we can write:

20\%\rimes x = 24\\\\\dfrac{20}{100}\times x = 24\\\\x = 24\times 5 = 120

Thus, total number of tapes =

=24 + 120 = 144

Percentage of tapes sold  =

=\dfrac{24}{144}\times 100\% = 16.67\%

Thus, 16.67% of cases of tapes were sold.

3 0
4 years ago
Help me find the area of this!?
Artemon [7]

Answer:

147,000

ur welcome

Step-by-step explanation:

8 0
4 years ago
Solve<br> 3(2x - 5) = 9(10 - x)
alisha [4.7K]

Answer:

x=7

Step-by-step explanation:

3(2x - 5) = 9(10 - x)

6x-15=90-9x

6x+9x=90+15

15x=105

x=7

4 0
3 years ago
Read 2 more answers
Factor problems 9 - 12 by using the difference of squares method.
Maru [420]

Answer:

Step-by-step explanation:

9. D

10.D

11.E

12.D

4 0
2 years ago
Read 2 more answers
Other questions:
  • 8 lb 1 oz − 3 lb 6 oz
    9·2 answers
  • What's -3 1/8 divided by -1 2/3?
    12·2 answers
  • Please help me anyone one, C
    7·2 answers
  • What is the length of BC? If your answer is not an integer, leave it in simplest radical form.
    7·1 answer
  • Question 4 please. I will mark brainliest!! i would at least like the equation of the graph thank you
    14·1 answer
  • How many cups are in 5/1/2 pints
    5·2 answers
  • Please help!
    9·2 answers
  • Mrs. Dobbs wants to replace the grass in her backyard and needs to find the area, in square feet, so she can purchase sod. The a
    9·2 answers
  • What is the fourth term of this sequence?<br> (explanations appreciated!)
    12·1 answer
  • :)Answer in simplest radical form.(and show work please)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!