Solve the problem. First use front end rounding. Then find the exact answer.The table shows the approximate price for several items that Tracy would like to purchase as gifts for her friends. How much will she need to spend in order to purchase a jacket, a coffee mug, a tee shirt, and basket of assorted nuts and candy?
A. Estimate: $100; exact: $115
B. Estimate: $110; exact: $117
C. Estimate: $110; exact: $103
D. Estimate: $110; exact: $115
Answer: D
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The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.The set of crops in either A' or L or both
A. {c, n, r, s, t} B. {n, r, t} C. {h, p, w} D. {h, n, p, r, t, w}
If n is an integer, n ? 180° represents an integer multiple of 180°, and 
represents an odd integer multiple of 90°. Decide whether the expression is equal to 0, 1, -1, or is undefined. cot(n ? 180°)
A. 1 B. Undefined C. -1 D. 0
Provide an appropriate response.A debit memorandum discovered during the reconciliation process should be:
A. added to the book balance of cash B. added to the bank statement balance of cash C. deducted from the bank statement balance of cash D. deducted from the book balance of cash
Solve the equation on the interval 0 ? ? < 2?.csc(3?) = 0
A. 
B. No solution
C. 
D. 