?The value V of a machine t years after it is purchased is inversely proportional to the square root of 
. The initial value of the machine is $10,000. Find the rate of depreciation when 
. Round your answer to two decimal places.
?
A. -381.80 per year
B. ?-1,889.82 per year
C. ?447.21 per year
D. ?1,767.77 per year
E. -763.60? per year
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Determine whether the graph represents a function.
A. Yes B. No
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If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.45a2 - 30a - 40
A. (3a + 2)(15a - 20) B. (15a + 10)(3a - 4) C. 5(3a - 2)(3a + 4) D. 5(3a + 2)(3a - 4)
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Solve the problem.In Little League, Andrew hit 2 home runs in 40 at bats. What percent of the at bats were home runs?
A. 15% B. 5% C. 3% D. 10%
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