Match the function with the graph that best describes the situation.The amount of rainfall as a function of time, if the rain fell more and more softly.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the limit.
x-3/ln x
A. e3
B. 
C. -3
D. 
Mathematics
Find the first year's depreciation, using the double-declining-balance method. Round to the nearest dollar.Cost: $54,000Est. life: 20 yearsEst. scrap: $5,000
A. $5,400 B. $2,450 C. $4,900 D. $2,700
Mathematics
Factor the binomial completely. If it is prime, say so.64x2 - 9
A. (8x + 3)2 B. (8x + 3)(8x - 3) C. (8x - 3)2 D. Prime
Mathematics
Solve the problem. Round to the nearest cent.The unpaid balance in an account at the beginning of December was $134. A payment of $30 was made on December 20. The interest rate per month was 1.6% per month of the average daily balance. Find the new balance at the end of December.
A. $105.60 B. $123.58 C. $105.90 D. $105.96
Mathematics