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4 years ago

8

12% of the books in the public library are mathematic books if there are 90,000 books in the library find the number of mathemat

ics books

1 answer:

Sergio039 [100]4 years ago

8 0

12/100 = x / 90000, x = 12*90000/100 = 10800 mathematics book

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weqwewe [10]

Answer:

Sale tax rate = 7.5%

Step-by-step explanation:

The book cost $12.95

If you take 12.95 x 0.075 = 0.97125

Round the answerto the hundredth (0.97)

Add the tax, 12.95 + 0.97 = 13.92

5 0

3 years ago

Anyone please HELP cause I’m getting frustrated

pashok25 [27]

Answer:

U =35.5

Step-by-step explanation:

Since this is a right angle, we can use trig functions

tan theta = opp/ adj

tan U = 5/7

Take the inverse of each side

tan ^-1 tan U = tan ^-1 (5/7)

U = 35.53767779

Round to the nearest tenth

U =35.5

4 0

4 years ago

M is the midpoint of RS and R has coordinates (2,5 M has coordinates (6,9) find the coordinates of S

zhuklara [117]

Answer:

what are the answer choices

Step-by-step explanation:

8 0

3 years ago

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Which function has an inverse that is also a function?

natali 33 [55]

Answer:

Which function has an inverse that is also a function

7 0

3 years ago

What is 0.080 as a fraction

nordsb [41]

That is 8/100 or 80/1000

3 0

3 years ago

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