Find the sign of the six trigonometric function values for the given angle.-92°
A. Positive: cosine and secant; negative: sine, tangent, cotangent, cosecant
B. Positive: sine and cosecant; negative: cosine, tangent, cotangent, secant
C. Negative: all
D. Positive: tangent and cotangent; negative: sine, cosine, secant, cosecant
Answer: D
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Solve the given trigonometric equation by use of a graphing calculator. Use values of x for 0 ? x < 2?.2 tan x + cot x = 5
A. 1.98, 2.93, 5.13, 6.07 B. No solution C. 0.22, 1.98, 4.30, 5.13 D. 0.22, 1.16, 3.36, 4.30
Multiply. Be sure your answer is simplified.
? 
A. 
B. 
C. 
D. 
Factor.15x2 - 29x + 12
A. (15x - 1)(x - 12) B. (3x - 4)(5x - 3) C. (3x + 4)(5x + 3) D. (15x - 4)(x - 3)
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500