Solve.Write the equivalent decimal and fraction for 21%.
A. 0.021; 2
B. 21; 21
C. 0.21; 
D. 2.1; 
Answer: C
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Write a polynomial f(x) in complete factored form that satisfies the conditions. Let the leading coefficient be 1.Degree 4; zeros: -6 with multiplicity 3, and 8 with multiplicity 1
A. f(x) = (x - 6)3(x + 8) B. f(x) = (x + 6)3(x - 8) C. f(x) = (x - 8)3(x - 6) D. f(x) = (x + 8)3(x - 6)
Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Solve the problem.Let P = (x, y) be a point on the graph of y = 
. Express the distance d from P to the point (1, 0) as a function of x.
A. d(x) = x2 - x + 1
B. d(x) = x2 + 2x + 2
C. d(x) = 
D. d(x) = 
Determine whether the function is periodic. If it is periodic, find the period.f(x) = 7 sin 2x + 2 cos 3x
A. Not periodic B. ? C. 2? D. 6?