Find an equation of variation in which the following are true.x varies inversely as the square of y, and x = 20 when y = 12.
A. x = 2880y2
B. x = 
C. x = 
D. x = 
Answer: C
Mathematics
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Find the value of the expression.log1111
A. 10 B. 11 C. 1 D. 0
Mathematics
Use the compound interest formula to determine the future value of the given principal P.$14,000 at 15% compounded semiannually for 15 years
A. $108,569.37 B. $113,918.86 C. $114,018.02 D. $122,569.37
Mathematics
Factor by grouping.x2 - 3x - 5x + 15
A. (x + 5)(x - 3) B. (x - 5)(x + 6) C. -8x(x2 + 15) D. (x - 5)(x - 3)
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.5x2 - 4x - 9
A. (5x - 9)(x + 1) B. (9 - 5x)(5x - 9) C. (5x - 18)(5x - 9) D. (5x - 9)(x - 1)
Mathematics