Sketch an angle ? in standard position such that ? has the smallest positive measure and the given point is on the terminal side of ?.(-2, -7) 
A. 
B. 
C. 
D. 
Answer: D
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Use trial and error to factor the trinomial, or state that the trinomial is prime.20x2 + 23x + 6
A. (4x - 3)(5x - 2) B. prime C. (20x + 3)(x + 2) D. (4x + 3)(5x + 2)
Find the particular solution to the given differential equation that satisfies the given conditions.D2y + 2 Dy + 10y = 0; y = 0 when x = 0 and y = e-?/6 when x = 
A. y = ex sin 3x B. y = e-x cos 3x C. y = e-x(c1 sin 3x + c2 cos 3x) D. y = e-x sin 3x
Solve. Use ? = 3.14159 as needed.Calculate the area (in square feet) of a concert hall stage shaped like a circular sector with radius 110 ft and central angle 85°. (Round to the nearest whole number, if necessary.)
A. 8975 ft2 B. 242,000 ft2 C. 17,951 ft2 D. 9280 ft2
Divide. Write a mixed numeral for the answer.26
÷ 30
A. 800
B. 1
C. 
D. 