Evaluate the integral.
?

?

A. 642
B. 615
C. 18
D. 606
E. 588


Answer: D

Mathematics

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Represent each circuit with a symbolic statement. Using a truth table, state whether the circuits are equivalent.

A. (p ? q) ? ~p; (~p ? q) ? p; not equivalent B. (p ? q) ? ~p; (~p ? q) ? p; not equivalent C. (p ? q) ? ~p; (~p ? q) ? p; equivalent D. (p ? q) ? ~p; (~p ? q) ? p; equivalent

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Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.x + ay = x + by = 

A.
B.
C.
D.

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Use the given graph of the quadratic function f to write its formula as .

A. f(x) = - (x - 3)2 - 2
B. f(x) = - (x + 3)2 - 2
C. f(x) = -(x - 3)2 - 2
D. f(x) = -2(x - 3)2 - 2

Mathematics

Make the indicated temperature conversion. Round answers to one decimal place if necessary.In Satoru's hometown, the highest temperature ever recorded is 114°F. Convert this temperature to Celsius.

A. 81.1° C B. 237.2° C C. 31.3° C D. 45.6° C

Mathematics