Use the imaginary unit to write the expression.
A. 2
B. -2i
C. 2i
D. -2
Answer: C
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Answer the question.Find an irrational number between 0.676776777... and 0.
.
A. 0.
B. 0.676776776
C. 0.676767686868...
D. 0.674674674...
Use the compound interest formula to compute the future value of the investment. Round to the nearest cent.$500 at 1.5% compounded daily for 11 years (assume 360 days per year)
A. $500.23 B. $588.97 C. $523.40 D. $589.69
Solve.A child measures 129 centimeters. Convert this to feet and inches. Round answer to the nearest inch, if necessary.
A. 3 ft 3 in. B. 4 ft 3 in. C. 5 ft 4 in. D. 3 ft 4 in.
Solve for the requested variable without determining the constant of variation, k. Use the fact that if 
and 
then 
so that 
Assuming that y varies directly as the square root of x, and y = 8 when x = 25, find y when x = 1.
A. y = 
B. y = 40
C. y = 
D. y = 200