Divide and simplify.
÷ 
A. 5x2 + 5x
B.
C.
D. 5x2
Answer: D
Mathematics
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Factor.x3 - 8
A. (x - 2)3 B. (x - 2)(x2 + 2x + 4) C. (x + 2)(x2 - 2x + 4) D. Prime polynomial
Mathematics
Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = x2, y = 0, x = 0, x = 5
A. ?
B. ?
C. 625?
D. ?
Mathematics
Select the right expression for the following sum and prove that your statement is true for all natural numbers n.
?
?
A.
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.A mass hangs from a spring which oscillates up and down. The position P (in feet) of the mass at time t (in seconds) is given by P = 4 cos (4t). For what values of t, 0 ? t < ?, will the position be 2 feet? Find the exact values. Do not use a calculator.
What will be an ideal response?
Mathematics