Find the indicated value.Let f(x) = 2x. Find x when f(x) = 2.
A. 3
B. 2
C. 1
D. 0
Answer: C
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Convert the stock price to decimal notation and to decimal notation rounded to the nearest hundredth.The stock price of a company specializing in renewable forms of energy rose last year to $78
per share.
A. $78.5675; $78.56 B. $78.5625; $78.57 C. $78.5675; $78.57 D. $78.5625; $78.56
Find the amount that should be invested now to accumulate the following amount, if the money is compounded as indicated.$4000 at 4% compounded semiannually for 12 yr
A. $2486.89 B. $6433.75 C. $2498.39 D. $1513.11
Find the value of the indicated trigonometric function for an acute angle ? in a right triangle.sin ? = 
Find sec ?.
A. 
B. 
C. 
D. 
Determine the cube of the expression by writing the expression as the square of an expression multiplied by another expression.(x + 3)3
A. x3 + 3x2 + 3x + 27 B. x3 + 9x2 + 27x + 27 C. x3 + 9x2 + 3x + 27 D. x3 + 9x2 + 9x + 27