Find the root. 
A. Not a real number
B. 48.6
C. 3
D. 4
Answer: C
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A boundary stripe 2 in. wide is painted around a rectangle whose dimensions are 100 ft by 240 ft. Use differentials to approximate the number of square feet of paint in the stripe.
What will be an ideal response?
Factor the polynomial completely.343y3 - 512
A. (7y + 8)(49y2 - 56y + 64) B. (7y - 8)(49y2 + 56y + 64) C. (7y - 8)(49y2 + 64) D. (343y - 8)(y2 + 56y + 64)
Solve the equation.ln 5 + ln (x - 1) = 0
A. 1
B. 
C. 
D. 
Solve the problem.All locations of a given latitude are collectively referred to as a circle of latitude or parallel because they lie in a plane parallel to the equator. Using 3960 miles for the radius of the earth, find the radius of the 59th parallel (the circle formed by all points on the earth with a latitude of 59°). Round your answer to the nearest mile.
A. 2040 mi B. 7689 mi C. 1958 mi D. 3394 mi