Tell whether the statement is true or false.Let A = {3, 4, 5, 6, 7, 8}, B = {5, 7, 9}, C = {3, 4, 6, 8}, D = {3, 8}, and 
B ? C
A. True
B. False
Answer: A
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Provide an appropriate response.If f(x) = x2 + 1 and g(x) = x3, then (f ? g)(x) =
A. x6 + 1. B. (x2 + 1)3 + 1. C. x6 . D. x5 + 1. E. (x2 + 1)3.
Determine whether the expression is a polynomial. If it is, state how many terms and variables the polynomial contains. Then state its degree.5m3n3 + 4mn10 - 3
A. Yes; 3; 3; 20 B. No C. Yes; 3; 2; 11 D. Yes; 3; 2; 10
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 39.7 centimeters, ? = 
radians, A = ?
A. 56.3 cm2 B. 4.5 cm2 C. 176.8 cm2 D. 353.6 cm2
Use the remainder theorem and synthetic division to find P(k).k = -0.5; P(x) = 6x3 - 27x2 - 13x
A. 0 B. 2 C. -2 D. -1