Determine the direction angle for the vector. Round to the nearest tenth of a degree.v = -12i + 5j
A. none of these
B. 112.6°
C. 22.6°
D. 157.4°
Answer: D
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Interpret the meaning of the slope and the y-intercept of the equation in terms of the conditions stated in the problem.The cost, in dollars, of a one-day car rental is given by 
where x is the number of miles driven.
A. $30 is the cost per day to rent the car and $0.16 is the cost per mile. B. $0.16 is the cost per day to rent the car and $30 is the cost per mile. C. $16 is the cost per day to rent the car and $0.30 is the cost per mile. D. $30 is the cost per day to rent the car and $16 is the extra cost for unlimited miles.
Calculate the requested distance.The distance from the point S(3, -2, 3) to the plane 4x + 3y = 3
A. 3
B. 
C. 
D. 
Select from the list of numbers all that belong to the specified set.Integers11, 
, -17, 0, 
, 
A. 11, 0
B. 11, -17, 0
C. 11, 0, 
D. 11, -17, 0, 
, 
Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log34 94.54
A. 0.7752 B. 2.7806 C. 1.9756 D. 1.2900