In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find cot ?.
A. 
B. 
C. 
D. 
Answer: D
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Let U = {all soda pops}, A = {all diet soda pops},B = {all cola soda pops}, C = {all soda pops in cans},and D = {all caffeine-free soda pops}. Describe theset in words.(A ? B) ? C'
A. All cola soda pops not in cans B. All diet and all cola soda pops not in cans C. All non-diet, non-cola soda pops not in cans D. All diet cola soda pops not in cans
Identify the equation without completing the square.2y2 - 3x - 3y = 0
A. hyperbola B. ellipse C. parabola D. not a conic
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.15x + 20 = 30
A. Yes; a = 10, b = 15 B. Yes; a = 15, b = -10 C. No D. Yes; a = 15, b = 50
Use inequality symbols to rewrite the statement. Let x represent the unknown.The new software product will cost between $210 and $455 per unit.
A. x ? 455 B. x > $210, x < $455 C. $210 < x < $455 D. $210 ? x ? $455