Find an equation of variation in which y varies directly as x and the following is true.y = 90, when x = 10
A. y = 10x
B. y = 
C. y = 90x
D. y = 9x
Answer: D
Mathematics
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Evaluate the permutation.
A. 495 B. 19,958,400 C. 3 D. 11,880
Mathematics
Find the compound interest earned by the deposit. Round to the nearest cent.$1800 compounded continuously at 2.9% for 29 months. (Assume 882 days.) Round the answer to the nearest dollar.
A. $130 B. $131 C. $-43 D. $129
Mathematics
If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. Undefined
Mathematics
Solve.A sequence of payments of $1700 is invested at the end of every compounding period, where interest is compounded semiannually at an interest rate of 3.8%. What is the total amount of the annuity after 4 years?
A. $31,106.00 B. $59,276.44 C. $66,546.24 D. $14,539.60
Mathematics