Solve the problem.Find and simplify f(4m + 5) given f(x) = x2 - 2x.
A. 16m2 + 40m + 23
B. 16m2 + 32m + 15
C. 16m2 - 8m + 15
D. 16m2 + 32m + 30
Answer: B
Mathematics
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Find (f ?g)(x) for the given functions f(x) and g(x).f(x) = 5x - 7 and g(x) = 6x - 4
A. 12x - 11 B. 30x - 46 C. 5x + 7 D. 30x - 27
Mathematics
Simplify the expression.-
A. -
B. 
C. -x - 5
D. -x + 5
Mathematics
Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.A company produced 2,490,000 small appliances in one year and made a profit of $7,220,000. What was the profit on each appliance?
A. $2.90 × 106 B. $29.00 C. $2.90 D. $2.90 × 103
Mathematics
Find a positive angle less than 360° or 2? that is coterminal with the given angle.- 
A. 
B. 
C. 
D. 
Mathematics