Solve the problem.The sum of the angles of a triangle is 180°. Find the three angles of the triangle if one angle is three times the smallest angle and the third angle is 45° greater than the smallest angle.
A. 19°, 57°, 104°
B. 0°, 0°, 180°
C. 27°, 81°, 72°
D. 0°, 45°, 135°
Answer: C
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There were 31,000 people at a ball game in Los Angeles. The day's receipts were $205,000. How many people paid $13 for reserved seats and how many paid $4 for general admission?
A. 20,250 paid $13 and 10,750 paid $4 B. 10,750 paid $13 and 20,250 paid $4 C. 9,000 paid $13 and 22,000 paid $4 D. 22,000 paid $13 and 9,000 paid $4
For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number} B. {x ? x is a real number and x ? 3 and x ? 2} C. {x ? x is a real number and x ? 3} D. {x ? x is a real number and x ? -3 and x ? -2}
Use the product rule to simplify. Write the results using exponents.x12 ? x4
A. 2x48 B. x48 C. x16 D. 2x16
Find the opposite of the number.-16
A. 16 B. -16 C. -1 D. 0