Solve the problem.Find f(a) when f(x) = -x2 + 4x - 4.
A. a2 + 4a - 4
B. -a2 + 4a
C. -2a
D. -a2 + 4a - 4
Answer: D
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
A. 2x
B. 3x
C. 3
D. 2x
Mathematics
Solve.At his dairy farm, Jerry has 16 Holstein cows and 19 Jersey cows. Write the ratio of Holsteins to Jerseys as a fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the sum of the first 10 terms of the arithmetic sequence 88, 159, 230, . . . .
A. 3635 B. -2315 C. 4075 D. -3635
Mathematics
Compute the product.
Mathematics