Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.2
? 3
A. 9
B. 10
C. 13
D. 6
Answer: A
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Express the vector in the form ai + bj + ck.
if P1 is the point (4, -3, -1) and P2 is the point (6, -6, -5)
A. v = -2i + 3j - 4k B. v = -2i + 3j + 4k C. v = 2i - 3j - 4k D. v = -2i - 3j + 4k
Multiply using the product rule.
? 
A. 5
B. 
C. 
D. 
Solve the problem.An airplane flies from Metro City to Gotham with a tailwind that increases its normal speed by 
On the return trip, the plane must fly against this wind, which decreases its normal speed by the same amount. The flight from Metro City takes 3.61 hours and the return trip takes 
How far is it from Metro City to Gotham?
A. 1500 mi B. 1300 mi C. 1600 mi D. 1420 mi
Indicate whether the value of x shown is a solution of the given equation.x + 
= 4, if x = 
A. Yes B. No