Write the negation of the following statement.p: Today is April 23.

A. ~p: Yesterday was not April 21.
B. ~p: Today is not April 23.
C. ~p: It is not true that today is April 24.
D. ~p: Today is not April 24.


Answer: B

Mathematics

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Evaluate the double integral.

A. 18 B. 4 C. 9 D. 8

Mathematics

An object is attached to a coiled spring. The object is pulled down (negative direction from the rest position) and then released. Write an equation for the distance of the object from its rest position after t seconds.amplitude = 13 in.; period = 8 seconds

A. d = -13 sin ?t
B. d = -8 cos ?t
C. d = -13 cos t
D. d = -13 cos ?t

Mathematics

Round the number to the place indicated.Round to the nearest thousandth: 1.5742

A. 1.574 B. 1.575 C. 1.57 D. 1.56

Mathematics

Multiply or divide the rational numbers. Express the product or quotient as a rational number in lowest terms.-  ÷ 

A. - 
B.
C.
D. - 

Mathematics