Translate the words into inequalities. Use x for the variable.The temperature is, at most, -9° F.
A. x ? -9
B. x ? -9
C. x < -9
D. x > -9
Answer: B
Mathematics
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Given f(x) and g(x), find the indicated composition and evaluate.f(x) = -4x - 8; g(x) = -2x2 + 2x + 6Find (f ? g)(-3).
A. -18 B. 64 C. -32 D. 6
Mathematics
Translate the phrase into a division problem. Then find the quotient.What is 3825 plus 511 plus 70?
A. 4306 B. 4416 C. 4406 D. 4343
Mathematics
Complete the table and use it to solve the given equation.
= 5
A. -26 B. -6 C. No solution D. -15
Mathematics
Consider the data in the following table regarding the median age of men at their first marriage in the U.S. (U.S. Bureau of the Census.)
(a) Find the regression line y = mx + b .
(b) Use the regression line to predict the median age of men at their first marriage in 2020.
Mathematics