Multiply and simplify. Assume that all variables in a radicand represent positive real numbers.
? 
A. 4
B. x
C. 4x
D. 4x2
Answer: C
Mathematics
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Find the limit of the sequence or determine that the limit does not exist.an = 
A. 0
B. 1
C. 
D. does not exist
Mathematics
Sketch the surface z = f(x,y).f(x, y) = 1 - x - 2y
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 = $1375, r = 8%, t = 10 days
A. $305.56 B. $3.06 C. $2.75 D. $1100.00
Mathematics
Graph.y = 3
A. 
B. 
C. 
D. 
Mathematics