Determine if the given vectors are orthogonal, parallel, or neither.v = 4i - 2j, w = 4i + 2j
A. Parallel
B. Neither
C. Orthogonal
Answer: B
Mathematics
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Find all horizontal asymptotes of the given function, if any. f(x) = 
A. y = 0 B. no horizontal asymptotes C. y = -1 D. y = -4, y = 4
Mathematics
Let 
. If x is multiplied by 3.97, how is y affected? Round your answer to two decimal places if necessary.
?
A. y is multiplied by 47.49 B. y is multiplied by 59.6 C. 47.49 is added to y D. 59.6 is added to ?y
Mathematics
Solve.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.
A. 80 mph B. 40 mph C. 50 mph D. 20 mph
Mathematics
Divide.4 ÷ (-8)
A. 5 B. -5 C. -0.5 D. -1.5
Mathematics