Solve the problem.From a distance of 1210 feet from a spotlight, the angle of elevation to a cloud base is 44°. Find the height of the cloud base to the nearest foot.
A. 841 ft
B. 870 ft
C. 1253 ft
D. 1168 ft
Answer: D
Mathematics
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Add and simplify.
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A. 
B. 
C. 
D. 
Mathematics
Solve.xy - x2 = -20x - 2y = 3
A. (5, 1) and 
B. (-5, -1) and 
C. (-5, -1) and 
D. (5, 1) and 
Mathematics
Find the first five terms of the geometric sequence with the given first term and common ratio.a1 = 4, r = -3
A. -12, 36, -108, 324, -972 B. 4, 12, 36, 108, 324 C. 4, 1, -6, -5, -8 D. 4, -12, 36, -108, 324
Mathematics
Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.-8 - 24 - 72 - 216 - 648 - ... - 8 ? 39
A. -236,192 B. -236,155 C. -236,190 D. -236,212
Mathematics