Factor. Assume that variables in exponents represent natural numbers.64x3a + 8y3b
A. (4xa + 2yb)(16xa - 8xayb + 4tb)
B. (4x + 2y)(16x2a - 8xayb + 4t2b)
C. (4xa - 2yb)(16x2a + 8xayb + 4t2b)
D. (4xa + 2yb)(16x2a - 8xayb + 4t2b)
Answer: D
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Use the preference table to answer the question.Four students are running for president of their residence hall: Debra (D), Farah (F), Jorge (J), and Hillary (H). The votes of their fellow students are summarized in the following preference table.
Who is declared the new president using the plurality method?
A. Jorge B. Hillary C. Debra D. Farah
Solve the problem.A deep-sea diver dives from the surface to 141 feet below the surface. She then dives down 16 more feet. Find the diver's depth.
A. 160 feet below the surface B. 157 feet below the surface C. 123 feet below the surface D. 125 feet below the surface
Use a calculator to give the value in degrees.sin-1(0.8830)
A. 62° B. 118° C. 57° D. 60°
Express the sum using summation notation.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 