A business purchasing an item for business purposes may use straight-line depreciation to obtain a tax deduction. The formula for the present value, P, after t years is given below, where C is the cost and s is the scrap value after L years. The number L is called the useful life of the item.
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If a certain piece of equipment costs $6,100 and has a scrap value of $2,300 after 5 years, graph the amount you will have in t years. What is the slope of the graph?
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A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Use the formula indicated to determine the prime number generated for the given value of n.p = n2 - n + 41; n = 3
A. 1847 B. -35 C. 47 D. 53
Mathematics
Solve the equation.3(-13 + 
)2 = -4(-13 + 
) - 1
A. 
B. 
C. 
D. 
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Find the trigonometric function value of the corresponding complementary angle.Given that sec 18° ? 1.0515, find csc 72°.
A. 0.3090 B. 3.2361 C. 1.0515 D. 0.9511
Mathematics
Perform the indicated operation and, if possible, simplify. Assume that all variables represent positive real numbers. 
? 
A. 
B. 6x
C. x
D. 5
Mathematics