Write an equivalent expression with negative exponents.

A. -7-4
B. -28-1
C. 7-4
D. - 


Answer: C

Mathematics

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Given p is true, q is true, and r is false, find the truth value of the statement.~(p ? q) ? ~q

A. True B. False

Mathematics

Use the graph of the inequality to find the set.A = {x|x < -2}, B = {x|x > 2}Find A ? B.

A. {x|-? < x < ?}; (-?, ?)

B. { }; ?

C. {x|x < -2 or x > 2}; (-?, -2) ? (2, ?)

D. {x|-2 < x < 2}; (-2, 2)

Mathematics

Determine between which two consecutive whole numbers each square root lies.

A. 13 and 14 B. 12 and 13 C. 10 and 11 D. 11 and 12

Mathematics

Provide an appropriate response.Indicate whether the following statement is true or false. Interchanging corresponding rows and columns of a matrix changes the sign of the determinant of the matrix.

A. True B. False

Mathematics