Find the least common denominator.
, 
, 
A. 135x20y12
B. 54x5y
C. 270x5y4
D. 90x5y4
Answer: C
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Evaluate the algebraic expression for the given value(s).5 + 3x, given x = 3
A. 8 B. 4 C. 18 D. 14
Evaluate the given function with the following information: sin ? = 
(? in first quadrant) and cos ? = - 
(? in second quadrant).sin(? - ?)
A. - 
B. 
C. - 
D. 
Provide an appropriate response. Jim can paint a house in 5 days. Joe paints the same house in 7 days. Marvin takes 9 days to do the job. How long will take if all three work together to paint 2 houses of the same size?
A. 4.4 days B. 3.4 days C. 21 days D. 2.2 days
Solve.To save for retirement, you decide to deposit $1750 into an IRA at the end of each year for the next 35 years. If the interest rate is 7% per year compounded annually, find the value of the IRA after 35 years. (Round to the nearest dollar.)
A. $241,915 B. $4,306,956 C. $16,934 D. $224,453