Perform the requested composition or operation.Find (f ? g)(3) when f(x) = -3x + 5 and g(x) = -3x2 + 9x - 9.
A. 32
B. -33
C. -93
D. -22
Answer: A
Mathematics
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A levy protects a town in a low-lying area from flooding. According to geologists, the banks of the levy are eroding at a rate of 7 feet per year. If something isn't done to correct the problem, what signed number indicates how much of the levy will erode during the next decade?__________ ft
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the numbers to make a magic square.-9, -5, -4, -1, 0, 1, 4, 5, 9
What will be an ideal response?
Mathematics
Solve the equation.
= 7
A. {7}
B. 
C. {49}
D. ?
Mathematics
Solve by using the multiplication principle to clear fractions.
b - 4 = -3
A. 6 B. -4 C. -6 D. 4
Mathematics