Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if csc ? = 
, then find the value of cos ?.
A. 
B. 2
C. 
D. 
Answer: C
Mathematics
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A table of values always shows that a function has a limiting value.
Answer the following statement true (T) or false (F)
Mathematics
Solve the problem.A rain gutter is made from sheets of aluminum that are 27 inches wide. The edges are turned up to form right angles. Determine the depth of the gutter that will allow a cross-sectional area of 52 square inches. There are two solutions to this problem. Round to the nearest tenth of an inch.
A. 2.8 in. and 13.4 in. B. 1.7 in. and 19.9 in. C. 2.1 in. and 24.9 in. D. 2.3 in. and 11.2 in.
Mathematics
Find the area.
A. 1058 cm2 B. 1495 cm2 C. 1173 cm2 D. 747.5 cm2
Mathematics
Factor completely.27a4 - 12b2
A. (9a2 + 6b)(3a2 - 2b) B. 3(3a2 - 2b)2 C. 3(3a2 + 2b)2 D. 3(3a2 + 2b)(3a2 - 2b)
Mathematics