Graph f on the interval [-2?, 2?] using dot mode.f(t) = csc  

A.

B.

C.

D.


Answer: D

Mathematics

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Graph the system of inequalities.5x + 10y ? 102x + y ? 6

A.

B.

C.

D.

Mathematics

Use the Runge-Kutta method to find y-values of the solution for the given values of x and ?x, if the curve of the solution passes through the given point. = x + sin y; x = 0 to 0.3; ?x = 0.1; (0, 1)

A.

B.

C.

D.

Mathematics

The scores on a 30-point multiple-choice exam are given in the following frequency table: The mean score on the exam is

A. 25. B. 26.5. C. 25.5. D. 26. E. none of these

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