Simplify the exponential expression.
A. - 
B. 
C. x4
D. -x4
Answer: B
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The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 0
A. Differentiable B. Continuous but not differentiable C. Neither continuous nor differentiable
Assume you have a graph with vertex set V = {A, B, C, D, E} and edge set E = {AB, AE, BD, BE, CD, and DD}.The degree of vertex D is
A. 4. B. 3. C. 1. D. 2. E. none of these
Add or subtract, as indicated. Assume that all variables represent positive real numbers.3
+ 5
A. 35
B. -5
C. -35
D. 5
Solve the problem.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) all are from the same suit?b) all are hearts?c) exactly 2 are spades?
A. a) 0.000495 b) 0.00198 c) 0.003516 B. a) 0.00198 b) 0.000495 c) 0.27428 C. a) 0.00198 b) 0.000495 c) 0.003516 D. a) 0.000495 b) 0.00198 c) 0.00003