Simplify the radical. Assume that all variables represent positive numbers.
A. 55
B. 11
C. 77
D. 121
Answer: B
Mathematics
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Solve the problem.If 
is a convergent series of nonnegative terms, what can be said about 
, where k is a positive integer?
A. Always diverges B. Always converges C. May converge or diverge
Mathematics
Find a formula for the function graphed.
A. 
B. 
C. 
D. 
Mathematics
Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $500, r = 8%, t = 2 years
A. $31.25 B. $2000.00 C. $80.00 D. $8.00
Mathematics
Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.b = 
, c = 7; find csc A.
A. 
B. 
C. 
D. 
Mathematics