Write the statement as an absolute value inequality.x is within 10 units of 9

A. |10 - x| < 9
B. |x - 9| ? 10
C. |x - 9| < 10
D. |x - 10| < 9


Answer: B

Mathematics

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Find the maximum and minimum of the function f over the closed and bounded set S.f(x, y) = x2 + y2 + 2y - xy; S = {(x, y): x2 + y2 ? 4}

A. f(- , - ) = - ; maximum. ff(-1, -) = 4 - 3; minimum.
B. f(-1, ) = 4 + 3; maximum. f(- , - ) = - ; minimum.
C. f(-1, ) = 4 + 3; maximum. f(-1, -) = 4 - 3; minimum.
D. f(-1, -) = 4 - 3; maximum. f(- , - ) = - ; minimum.

Mathematics

Solve the problem.Use a Taylor series to estimate the integral's value to within an error of magnitude less than 10-3.

A. 1.255 B. 0.8541 C. 0.8480 D. 0.4599

Mathematics

Solve formula for the specified variable.P = a + b + cfor c

A. c = P - a - b B. c = P + a + b C. c = P + a - b D. c = a + b - P

Mathematics

Add and simplify. If the answer is an improper fraction, write it as a mixed number. + 

A.
B.
C.
D.

Mathematics