Solve the problem.The formula 
can be used to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks upon sudden braking on a dry asphalt road. If a car is involved in an accident and its skid marks measure 45 feet, at what estimated speed was the car traveling when it applied its brakes just prior to the accident?
A. 25 mph
B. 30 mph
C. 40 mph
D. 35 mph
Answer: B
Mathematics
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Integrate the function.
dx
A. 
tan-1 
+ 
+ C
B. sin-1 
+ 
+ C
C. sin-1 
+ 
ln (
) + C
D. 
+ C
Mathematics
Use < or > to complete the following. 210 yd 
210 m
A. < B. >
Mathematics
Find an equation of the line that contains the given point and is parallel to the given line.-3x - y = 5, (-5, -8)
A. y = -3x - 23 B. y + 8 = mx + 5 C. y = -3x + 23 D. y + 8 = x + 5
Mathematics
Write the number as a product of a real number and i. Simplify the radical expression.
A. 3i
B. -3
C. 3
D. -3i
Mathematics