Solve the problem.If 4-x = 
, what does 16x equal?
A. 6
B. 
C. 36
D. -36
Answer: C
Mathematics
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Rationalize the denominator and simplify.
A. 
B. 
C. 5
D. 28
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find tan(2?).
A. 
B. 
C. - 
D. - 
Mathematics
Use a difference equation to find how much money will be in an account given the following conditions. $200 deposited at the beginning of each quarter for 7 years at 4.9% compounded quarterly
A. $6713.66 B. $1703.00 C. $6154.57 D. $6432.41
Mathematics
Solve the problem.The perimeter of a rectangle is 30 inches and its area is 50 square inches. What are its dimensions?
A. 6 in. by 9 in. B. 4 in. by 11 in. C. 4 in. by 9 in. D. 5 in. by 10 in.
Mathematics