3 years ago

Help with this quistion

Mathematics

1 answer:

yan [13]3 years ago

3 0

Answer:

3 root 7 the 1st one

Step-by-step explanation:

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Find (g o f)(-1). *

klio [65]

Answer:

D -9

Step-by-step explanation:

(g o f)(-1) = g(f(-1))

f(-1) = $f(-1) = (-1)^{2} + 2(-1) - 3\\= 1 - 2 - 3\\= -4$

g(-4) = -4 - 5 = -9

So, (g o f)(-1) = -9

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3 years ago

Which is a monthly recurring cost associated with renting a house?

Ber [7]

Property tax, and insurance would be associacted with renting a house

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The radius of a sphere is 1/3 ft what is the approximate volume of the sphere

Katen [24]

Answer:

0.16 ft

Step-by-step explanation:

v = 4/3 πr³

v = 4/3 × 3.142 × 1/3 × 1/3 × 1/3

v = 0.16 ft

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2 years ago

Use the complex conjugate to find the absolute value of 8+12i

Anastaziya [24]

Answer:

A. 12

Step-by-step explanation:

i= use complicated conjugate to search out definite quantity of 8 + 12i

i = 12i

i= twelve × ei 90°

i = twelve × (cos 90° + i sin 90°)

r = |i| = twelve

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3 years ago

Describe and correct<br> the error in rewriting the expression. <br> 6(y + 8) = 6y + 8

Lina20 [59]

Answer:

it should be 8y× 6 i think

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3 years ago

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