Solve the problem.The area of the rectangle is represented by y2 - 7y - 18. What is the length?
A. y + 2
B. y - 2
C. y + 9
D. y - 9
Answer: D
Mathematics
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Solve.
= 5
A. {-5} B. {5} C. {25} D. {5, -5}
Mathematics
Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 2, below by the curve y = 
, and on the left by the y-axis, about the line x = -1
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Use the ac method to factor the trinomial, or state that the trinomial is prime.7x2 + 47x - 30
A. (7x + 5)(x - 6) B. (7x - 6)(x + 5) C. prime D. (7x - 5)(x + 6)
Mathematics
Solve.A farmer sells 9000 bushels of wheat for $3.70 a bushel. How much did the farmer receive?
A. $3330.00 B. $34,200.00 C. $3420.00 D. $33,300.00
Mathematics