Solve.When nineteen is reduced by one-third of a number, the result is 17. Find the number.

A. -6
B. 6
C. 9
D. 2


Answer: B

Mathematics

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Evaluate the integral.

A. x + 11x + C
B. x + x + C
C. x + x + C
D. x2+ x + C

Mathematics

Write a variable expression to describe the situation.The attendance at the theater on Friday night was greater than the attendance on Saturday night. The difference in the attendance between the two nights was 754 people. Use f for the number of people at the theater on Friday and s for the number of people at the theater on Saturday.

A.  = 754
B. f - s = 754
C. s - f = 754
D. f + s = 754

Mathematics

Use the given transformation to evaluate the integral. xy dA,where R is the region in the first quadrant bounded by the lines y = x, y = 3x and the hyperbolas xy = 2, xy = 4; , y = v.

What will be an ideal response?

Mathematics

Use a calculator to find the function value to four decimal places.cos (2.28)

A. 0.7589 B. 1.3177 C. 0.9992 D. -0.6512

Mathematics