Evaluate by finding the least common denominator. Simplify if possible. 
- 
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 2 sec B. 160 sec C. 5 sec D. -2 sec
Solve the problem.How long will it take for $9900 to grow to $33,200 at an interest rate of 2.4% if the interest is compounded quarterly? Round the number of years to the nearest hundredth.
A. 202.27 B. 51.02 C. 50.57 D. 140.15
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.12x2 + 11x + 2
A. (4x + 2)(3x + 1) B. (3x + 2)(4x + 1) C. (3x - 2)(4x - 1) D. (x + 2)(12x + 1)
Determine the absolute value.
A. -80.6 B. 0.02 C. -40.3 D. 40.3