Multiply.7x2(2x2 + 3x + 1)
A. 14x4 + 21x + 7
B. 14x4 + 21x3 + 7x2
C. 14x4 + 21x2 + 7
D. 9x4 + 10x + 8
Answer: B
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Solve the problem.If money is invested for 3 years , with interest compounded annually, the future value of the investment varies directly as the cube of (1 + r), where r is the annual interest rate. If the future value of the investment is $4499.46 when the interest rate is 4%, what rate gives a future value of 
A. 2% B. 0.02% C. 4% D. 20%
Solve the inequality. Express your answer using interval notation.-2x + 5 > -3x + 3
A. [-2, ?)
B. (-2, ?)
C. (-?, -2]
D. (8, ?)
Find the effective rate of interest.50.08% compounded daily
A. 50.285% B. 50.985% C. 50.203% D. 64.947%
Provide an appropriate response.What is wrong with solving x2 = 6x by dividing both sides of the equation by x?
What will be an ideal response?