Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x2 + 8x + 16
A. (x + 4)(x - 4)
B. (x + 4)2
C. (x - 4)2
D. prime
Answer: B
Mathematics
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Add or subtract. Assume all variables represent positive real numbers.11
- 3x
A. 14
B. 8x
C. 11
- 3x
D. 8x
Mathematics
Solve.Suppose 5 cards are drawn from a deck of 52 cards. What is the probability of drawing 5 jacks?
A. 
B. 
C. 
D. 
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.
-4
A. 6561 B. 729 C. -6561 D. -729
Mathematics
Do the operation and express the answer in a + bi form.
A) 16 - 3 i
B) - 16 + 2 i
C) - 3 + 2 i
D) 3 - 2 i
E) 16 + 2 i
Mathematics