Solve the equation.x - 12 + 35 = 0

A. {5, 7}
B. {-5, 5, -7, 7}
C. {25, 49}
D. {-, -}


Answer: C

Mathematics

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Find the specified domain.For f(x) = x2 - 25 and g(x) = 2x + 3, what is the domain of g/f?

A.  ? 
B. (-?-5? (-55? (5?)
C. (-??)
D.

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Write a logical statement representing the circuit.

A. (p ? r) ? (q ? ~r) B. (p ? r) ? (q ? ~r) C. (p ? r) ? (q ? ~r) D. (p ? r) ? (q ? ~r)

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Solve.The sum of the squares of the digits of a positive two-digit number is 61, and the tens digit is 1 more than the units digit. Find the number.

A. 45 B. 65 C. 56 D. 54

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Evaluate the expression. ?   ?

A.
B.
C.
D.
E. -10

Mathematics