2 years ago

Help me PLZZZZZZZ!!!!!!

Mathematics

1 answer:

eduard2 years ago

7 0

Answer:

25% decrease

Step-by-step explanation:

Take the original amount of books and subtract the new number of books

20 -15 = 5

Divide by the original amount of books

5/20 = .25

Multiply by 100%

25%

It is a decrease since the amount went down

25% decrease

You might be interested in

Maria's plant grew 3 1/4 inches every month for 2 1/2 months. How many inches did Maria's plant grow during that time?

Vadim26 [7]

Answer: 8.125 inches

Step-by-step explanation: Ok so if the plant grew 3.25 inches every month, and there were 2.5 months, you need to multiply 3.25 by 2.5 to get the total amount of growth. So that would be 8.125

5 0

3 years ago

According to a study conducted in one city, 34% of adults in the city have credit card debts of more than$2000. A sample n=300 i

JulsSmile [24]

Answer:

p hat≈N(0.34,0.0273)

Step-by-step explanation:

Given information p=0.34

Number of random samples=300

The sampling distribution of p hat is

p∧≈N(0.34,\sqrt{\frac{0.34(1-0.34)}{300}})

≈N(0.34,0.0273)

4 0

3 years ago

I need help 12 POINTS!!! show work plase

Nesterboy [21]

okay so you have 1/4 and 5 1/2

make 5 1/2 a improper fraction

so you now have 1/4 and 11/2

now do $\frac{1}{4} x\frac{11}{2}$

$\frac{1}{4} x\frac{11}{2} = \frac{11}{8} = 1.375$

I hope this helps you

I feel bad study island is the worst!

3 0

3 years ago

Read 2 more answers

Please help me with this homework

Agata [3.3K]

Answer:

-14.2, -7.8, 12.6, 15.3

Step-by-step explanation:

7 0

2 years ago

3rd grade math explain how you know if a number can be divided by 10 evenly

kap26 [50]

Look at the last digit. If the last digit is 0, then the number can be divided by 10 <span> evenly (without a remainder).</span>

3 0

3 years ago

Read 2 more answers