Solve.Let f(x) = (x + 3)2. Find x so that f(x) = 16.
A. -7, 1
B. 13
C. 1
D. 7
Answer: A
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The speed for certain animals is related to the stride length by a power function. It is observed that if the stride length is doubled, the speed increases by a factor of 2.33. What is the value of the power k for this power function? Round your answer to two decimal places if necessary. ?
A. 
B. 
C. 
D. 
Provide an appropriate response.Use a calculator to find sin 42°28' rounded to the nearest ten-thousandth.
A. -0.9985 B. 0.6752 C. 1.0015 D. 1.4811
Translate to an equation, then solve.Eighteen more than the product of eight and x is the same as six times the sum of x and eight.
A. 8x + 18 = 6x + 8, x = -10 B. 8x + 18 = 6(x + 8), x = 15 C. 8x + 18 = 6x + 8, x = -2 D. 8x + 18 = 6(x + 8), x = 16
Solve the problem.Yolanda, whose regular rate of pay is $8.78, with time and a half for overtime, worked 52.25 hours last week. Find her gross pay for the week.
A. $458.76 B. $510.53 C. $688.13 D. $512.53