3 years ago

Help please! thank you.

Mathematics

1 answer:

grin007 [14]3 years ago

5 0

Answer:

since the bases (X) are the same only the exponents will be subtracted and b is greater than a to get a negative exponent

Step-by-step explanation:

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Answer:

Helen requires 15$ more to buy the three books.

Step-by-step explanation:

We are given the following in the question:

Cost of dictionary = $7

Cost of dinosaur book = $16

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Helen's allowance = $25

Total cost of three books =

$=7 +16+17\\=\$ 40$

Extra money required to buy three books =

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Thus, Helen requires 15$ more to buy the three books.

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Step-by-step explanation:

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A cylinder has a base with a radius of 5 cm and a height of 15 cm. What is the volume of the cylinder? (Use π = 3.14.) A. 471 cm

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The formula for volume is
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$=\pi (25)(15)$
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