Answer:
Not possible
Step-by-step explanation:
The notation (f °g)(-2) means f(g(-2)). You will substitute -2 into g(x) then substitute the value or equation that results into f(x).
g(-2) = √x - 16 = √-2 - 16
This is not possible because the value of -2 cannot be found in a square root. Square roots do not compute real roots for negative numbers.
The volume of a sphere uses the following formula:

Because the question asks to use 3.14 in place of pi, the formula will now look like this:

We are given a diameter of 118 feet. The radius is half of the diameter, so divide the diameter by 2 to find the radius:


Plug this value into the formula, and solve with a calculator:

Although our result is one cubic foot off, the answer is
<span>
A. 859,852ft^3.
(859,852 is the result if the constant in the given formula is 4.18666, but the result with infinitely repeating numbers is 859,853.)</span>
Answer:
Step-by-step explanation:
f(x) = 4x + b
f(2) = 4·2 + b = 13
b = 13-8 = 5
y-intercept = 5
Answer:
∠EFD
Step-by-step explanation:
Δ ABC similar ΔDEF
Trick is to keep the letters in the same order. A for D, B for E, and C for F
∠BCA
Where is the B?
second.
What's the second letter in other triangle?
E.
C is the third. F is the third in the other.
A is first. D is first.