Convert to inequality notation. Find the endpoints and state whether the interval is bounded or unbounded, and its type.(-5, 1]
What will be an ideal response?
-5 < x ? 1; Endpoints -5 and 1; bounded; half open
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Solve the problem.The heights of nine different mountains are shown in the table below. Find the mean height. Round your answer to the nearest foot.
A. 20,837 ft B. 19,850 ft C. 20,309 ft D. 20,716 ft
Solve the problem.Two tracking stations are on the equator 146 miles apart. A weather balloon is located on a bearing of N 43°E from the western station and a bearing of N 23°E from the eastern station. How far, to the nearest mile, is the balloon from the western station? Round to the nearest mile.
A. 402 mi B. 390 mi C. 393 mi D. 381 mi
Find the quotient. ÷
A.
B. -
C.
D. -
Find the amount accumulated after investing a principal P for t years at an interest rate r.P = $480, t = 6, r = 6%, compounded quarterly (k = 4)
A. $676.02 B. $206.16 C. $686.16 D. $680.89