3 years ago

PLEASE HELP given the value f(x)= 4x-7 , find f(-2)

Mathematics

1 answer:

artcher [175]3 years ago

3 0

-15. Ignore this part the answer has to be 20+ characters.

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Calculate the volume of a ball having a radius of 8 cm

34kurt

Answer:

267.9 $cm^{3}$

Step-by-step explanation:

volume of a circle = 4/3 * π * $r^{2}$

=4/3 *3.14 * $8^{2}$

=12.56/3 *64

=803.84/3

=267.94

=267.9 $cm^{3}$

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3 years ago

At the beginning of every gym class, Mr. Gordon leads the class in a warm-up. In today’s warm-up, the class does jumping jacks f

MissTica

Answer:

Erin will do 72 jumping jacks.

Step-by-step explanation:

We divide 54 by 3 to get Erin's per minute ratio

She gets 18 jumping jacks per minute

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3 years ago

There are (42)^3 ⋅ 4^0 horses at a stud farm. What is the total number of horses in the farm?

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42 * 3 = 126 if you multiply that by zero it equals zero

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3 years ago

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ale4655 [162]

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3 years ago

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D. How many dozen doughnuts are there in 46.2 doughnuts?

eimsori [14]

Answer:

3.85

Step-by-step explanation:

46.2/12=3.85

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4 years ago

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