2 years ago

Need help with this question pre collegee

Mathematics

1 answer:

DaniilM [7]2 years ago

8 0

Answer:

Step-by-step explanation:

the domain is (-∞,∞)

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Murrr4er [49]

Answer:

its 12

Step-by-step explanation:

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2 years ago

EXPONENTS: What is the value of 7 cubed? A. 14 B. 21 C. 49 D. 343

quester [9]

Answer:

Step-by-step explanation:

7*7=49

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3 years ago

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X^2 - 16 = 0 by extracting the square root

scoray [572]

Answer:

{-4, 4}

Step-by-step explanation:

x² - 16 = 0
x² = 16
x = √16
x = ± 4

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2 years ago

help At 1:00 P.M. the water level of a pool is 13 inches At 1:30 P.M. the water level is 18 inches At 2:30 the water level is 28

mamaluj [8]

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2 years ago

Show that each statement is true: Cos^4X-sin^4X=2cos^2X-1

Ivan

$cox^4x-sin^4x=2cos^2x-1\\\\
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2 years ago