Find the exact values of the indicated trigonometric functions. Write fractions in lowest terms.
Find cos B and cot B.
A. cos B = 
; cot B = 
B. cos B = 
; cot B = 
C. cos B = 
; cot B = 
D. cos B = 
; cot B = 
Answer: A
Mathematics
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Factor.4a2 - b2
A. (2a - b)(2a + b) B. (2 - b)(2 + b) C. (2b - a)(2b + a) D. (2a - b)2
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find sec ?.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the line, in the indicated form, with the given properties. Containing the points (2, 0) and (-7, -5); general form
A. -5x + 9y = -10 B. -2x + 2y = 24 C. 5x + 9y = -10 D. 2x - 2y = 24
Mathematics
Determine if the number is divisible by 2, 3, 4, 5, 6, 8, 9, and/or 10. If it is not divisible by any of these, then answer "None".97
A. None B. 3, 6 C. 3 D. 3, 5
Mathematics