Find the product.(x + 4)(x - 4)
A. x2 - 8x - 16
B. x2 - 16
C. x2 + 8x - 16
D. x2 - 8
Answer: B
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Find an equation for the line with the given properties.Perpendicular to the line 7x - 8y = -25; containing the point (1, 13)
A. -8x - 7y = -99 B. 7x + 8y = -99 C. -8x + 7y = -25 D. -8x + 7y = -99
Solve the problem.An isosceles triangular plate is submerged vertically in seawater, with its base on the bottom. The base is 
long, and the height of the triangle is 
. Find the fluid force exerted on one face of the plate if the water level is 
above the base of the triangle. Seawater weighs 
Round your answer to one decimal place if
necessary. A. 1194.7 lb B. 1792 lb C. 3584 lb D. 341.3 lb
Find the principal. Round to the nearest cent.Rate: 6%Time: 210 daysInterest: $48.03
A. $137.23 B. $4,803.00 C. $1,422.29 D. $1,372.29
Explain the behavior of the graph of f(x) as it approaches its vertical asymptote.f(x) = 
A. Approaches -? from the left, approaches ? from the right B. Approaches ? from the left and the right C. Approaches -? from the left and the right D. Approaches ? from the left, approaches -? from the right