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2 years ago

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Need help ASAP.............

1 answer:

loris [4]2 years ago

7 0

148 ma’am hope this help

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Select the correct answer.<br> Which function is the inverse of ?

Artyom0805 [142]

<u>Answer:</u>

B. $f^{-1}(x) = \frac{x + 3}{9}$

<u>Step-by-step explanation:</u>

$let \space\ y = f(x)\\\\y = 9x -3\\$

• Now make x the subject of the equation:

$9x = y + 3\\\\x = \frac{y + 3}{9} \\$

• Replace x with f⁻¹(x) and y with x:

$f^{-1}(x) = \frac{x + 3}{9}$

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1 year ago

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If x=4 and y=5. The value of 3x-5y

Harrizon [31]

Answer:

13, I believe :)

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3 years ago

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What is the length of radius to the nearest tenth of an inch?

mixas84 [53]

Answer:

radius = arc length / central angle in radians

radius = 4 inches / 5*PI / 12

radius = 4 / 1.308996939 radians

radius = 3.0557749074

radius = 3.0557749074 inches

Step-by-step explanation:

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2 years ago

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Find the area of each polygon

sweet [91]

Answer:

5 in^2

Step-by-step explanation:

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3 years ago

If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error?

timurjin [86]

Answer:

error is 9.07

Step-by-step explanation:

lemme know if its wrong

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3 years ago