Find the magnitude of the vector.
?
?
A. ?
B. ?
C. 
D. ?
E. ?
Answer: C
Mathematics
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Solve the problem.
Use the graph of the polynomial function f to estimate the 
s and to determine whether the leading coefficient is positive or negative.
A. -4, -1, negative B. 4, 1, positive C. 4, 1, negative D. -4, -1, positive
Mathematics
Multiply.(9x - 1) (x2 - 3x + 1)
A. 9x3 + 28x2 - 12x + 1 B. 9x3 - 28x2 + 12x - 1 C. 9x3 - 27x2 + 9x + 1 D. 9x3 - 26x2 + 6x - 1
Mathematics
Find the probability.When a single card is drawn from a well-shuffled 52-card deck, find the probability of getting the 6 of hearts.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A bakery sold 38 pies for $1.74 each. What was the total amount of the sale?
A. $67.22 B. $66.12 C. $66.22 D. $66.13
Mathematics