Evaluate the polynomial.4x + 7 for x = 2
A. 15
B. 11
C. 16
D. 1
Answer: A
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Solve the problem.Find the volume generated by revolving about the y-axis the area bounded by the curves:x2 - 4y2 = 4, x = 5
A. 
?
B. 7?
C. 14?
D. 2?
Solve the problem.During the first five months of the year, Len earned commissions of $3850, $2790, $2450, $2360, and $3580. If Len must have average monthly earnings of at least $3140 in order to qualify for retirement benefits, what must he earn in the sixth month in order to qualify for benefits?
A. at least $3810 B. at least $3006 C. at least $3028 D. at least $3140
Write the ratio in simplest form.54 cents to 114 cents
A. 
B. 
C. 
D. 
Solve the problem.Sue invested $10,000, part at 5.9% annual interest and the balance at 6.6% annual interest. How much is invested at each rate if a 1-year interest payment is 
A. $3810 at 5.9% and $6190 at 6.6% B. $3610 at 5.9% and $4810 at 6.6% C. $3710 at 5.9% and $6290 at 6.6% D. $6290 at 5.9% and $3710 at 6.6%