Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither. 3x - 8y = -15 64x + 12y = -15
A. Perpendicular
B. Neither
C. Parallel
Answer: B
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Find the average value of the function f over the given region.f(x, y) = 6x + 8y over the triangle with vertices 
, 
, and 
A. 
B. 8
C. 
D. 
Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the line y = 
and on the right by the curves y = tan 2 x and y = cot 2 x. (Round to four decimal places.)
A. 0.4126
B.
| 0.5858 |
C. 0.3094
D. 4.3094
Solve.Shane is flying his kite on 50 yd of string. The kite is directly above the edge of a pond. The edge of the pond is 37 yd from where the kite is tied to the ground. How far is the kite above the pond? Round to the nearest tenth if needed.
A. 33.6 yd B. 1131 yd C. 62.2 yd D. 3869 yd
Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
Give the monomial that represents the area of the black square.
A. b2 B. 2a C. a2 D. ab