If possible, simplify the expression. If any variables exist, assume that they are positive.5
+ 
A. 6
B. 5
+ 
C. 15
D. 8
Answer: D
Mathematics
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Find v ? u.v = 
and u = 
A. 
i - 
j
B. 
C. 0
D. 
i
Mathematics
Solve the problem. Round your answer, if appropriate.The radius of a right circular cylinder is increasing at the rate of 
, while the height is decreasing at the rate of 
. At what rate is the volume of the cylinder changing when the radius is 5 in. and the height is 13 in.?
A. 730? in.3/sec B. 340? in.3/sec C. -146 in.3/sec D. 340 in.3/sec
Mathematics
Provide an appropriate response. Determine which ordered pair is NOT a solution for the equation:2x = 5y - 4
A. 
B. 
C. 
D. (-2, 0)
Mathematics
A six-sided die is rolled. Find the requested probability.What is the probability that a 2 is rolled?
A. 0
B. 2
C. 
D. 
Mathematics