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frozen [14]
3 years ago
7

Find the percent of change. Round to the nearest tenth of a percent if necessary. 10 inches to 25 inches. ___ % increase.​

Mathematics
1 answer:
andrezito [222]3 years ago
8 0

Answer:

150%  change

Step-by-step explanation:

Formula for Percent change =  C =[ (new - old)/ old ]* 100%

C =  [ (25 in. - 10 in.) / 10 in. ] = [15/10 ] * 100% = 150 %

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Montano1993 [528]
Your method is right so u already know how to do it
7 0
4 years ago
What is 4/7 of 210? please tell me I need to KNOW!!!!!. Please write your answer in simplest form
Anton [14]
It is 120 because you have to divide 210 by 7 which is 30 then multiply by 4 so 30 x 4 = 120.
3 0
3 years ago
Read 2 more answers
Please help. Also please show your work. Y/5 - 2/5
Maurinko [17]

Answer:

0.2(y-2)

Step-by-step explanation:

factor out 1/5 from the expression

1/5×(y-2)

0.2(y-2)

8 0
3 years ago
8/12-4/12 it is 7th grade math mcgrawhill page 281
navik [9.2K]

Answer:

-1.5

Step-by-step explanation:

8÷12 is 1.5 and 4÷12 is 3 so 1.5-3 is -1.5

8 0
3 years ago
The function f(t) represents the cost to connect to the Internet at an online gaming store. It is a function of t, the time
EleoNora [17]

The true statement about the Internet connection cost is D. Any amount of time over an hour and a half would cost $10.

<h3>How to explain the cost?</h3>

In this situation, the function is f (t), when t is a value between 0 and 30. The cost is $0 for the first 30 minutes

When t is a value between 30 and 90, the cost is US$ 5 if the connection takes between 30 and 90 minutes.

Here, the true statement about the Internet connection cost is D. Any amount of time over an hour and a half would cost $10.

Learn more about cost on:

brainly.com/question/13862342

#SPJ1

7 0
2 years ago
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