Solve using the addition principle.22 = -12 + n

A. 10
B. -10
C. -34
D. 34


Answer: D

Mathematics

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Solve the problem.The following map shows the states Idaho, Montana, Wyoming, Colorado, Utah, and Nevada. Find a route that starts and ends in Colorado and crosses each common state border exactly one time.

A. CO ?WY ? MT ? ID ? NV ? UT ? CO B. No such route exists. C. CO ? UT ? NV ? ID ? MT ? WY ? ID ? UT ? WY ? CO D. CO ?WY ? ID ? MT ? WY ? ID ? UT ? CO

Mathematics

Evaluate the integral.

A. x3 - 16 tan-1  + C
B. x3 - 247+  tan-1  + C
C. x3 - 16+ sin-1  + C
D. x3 - 16 tan-1  + C

Mathematics

Use the given table or graph to write the inequality described.The sales figures for the Big "D" Company area shown below in a line plot.Use an inequality to compare the sales for July 1989 and July 1990.

A. $46,000 < $64,000 B. $64,000 > $50,000 C. $50,000 < $64,000 D. $48,000 < $58,000

Mathematics

Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = 2x2 + x + 3 from x = -2 to x = 1; n = 3

A. 17 B. 21 C. 25 D. 13

Mathematics