Solve the problem.The sampling method currently used in public opinion polls is called
A. simple random sampling.
B. quota sampling.
C. capture-recapture sampling.
D. stratified sampling.
E. none of these
Answer: D
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.10y2 + 45y - 25
A. prime B. 5(2y + 1)(y - 5) C. 5(2y - 1)(y + 5) D. (10y - 5)(y + 5)
Mathematics
Solve the problem.There are 5 roads leading from Bluffton to Hardeeville, 7 roads leading from Hardeeville to Savannah, and 3 roads leading from Savannah to Macon. How many ways are there to get from Bluffton to Macon?
A. 15 ways B. 105 ways C. 210 ways D. 35 ways
Mathematics
Evaluate if possible.
A. 0.001 B. 0.01 C. 0.0001 D. 0.1
Mathematics
Convert to an exponential equation.log2 
= -3
A. 21/8 = 3
B. 2-3 = 
C. 
3 = 2
D. 32 = 
Mathematics