Factor by grouping.x3 - 3x2 + 4x - 12
A. (x + 3)(x2 + 4)
B. (x - 3)(x2 + 4)
C. (x - 12)(x2 - 3x + 4)
D. (x - 3)(x2 + 3)
Answer: B
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Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Factor the expression. Express your answer so that only positive exponents occur. x9/7 + x5/7
A. x5/7(x4/7 + x) B. x5/7(x4/7 - 1) C. x5/7(x4/7 + 1) D. x5/7(x4/7)
Solve the problem.To save for retirement, Sue decides to deposit $1500 into an IRA at the end of each year for the next 40 years. If the interest rate is 7% per year compounded annually, find the value of the IRA after 40 years. Round to the nearest dollar.
A. $278,460 B. $299,453 C. $20,962 D. $4,618,809
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - 
, 
< ? < 2?Find tan(2?).
A. 
B. - 
C. - 
D. 