Answer:
32
Step-by-step explanation:
Step 1: Define
f(x) = 3x² - 5x - 4
g(x) = -4x - 12
Step 2: Find f(g(x))
f(g(x)) = 3(-4x - 12)² - 5(-4x - 12) - 4
f(g(x)) = 3(16x² + 96x + 144) + 20x + 60 + 4
f(g(x)) = 48x² + 288x + 432 + 20x + 64
f(g(x)) = 48x² + 308x + 496
Step 3: Find f(g(-4))
f(g(-4)) = 48(-4)² + 308(-4) + 496
f(g(-4)) = 48(16) - 1232 + 496
f(g(-4)) = 768 - 736
f(g(-4)) = 32
Answer:
The two that are blank are 2 and 7
Step-by-step explanation:
Find the critical value or test statistic.
Find P(z > 2.25) using a normal distribution table
P(z > 2.25) = 0.0122
Answer:
nothing
first ride he take 1000galons and after 1000 miles he consumpted 1000galons so nothing left
Step-by-step explanation:
the answer is in the above image