Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.

A.
B.
C.
D.


Answer: C

Mathematics

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Find det A using the method of cofactors.A = 

A. -234 B. 234 C. 1080 D. -522

Mathematics

Find the values of the variables for which the statement is true, if possible. = 

A. a = -7; b = 5; q = 0 B. a = -5; b = 7; q = 0 C. a = 0; b = 0; q = 0 D. a = 5; b = -7; q = 0

Mathematics

Find the equation of the line passing through the indicated two points. Write the equation in slope-intercept form.(10, -6) and (10, 4)

A. x = 10 B. y = -6 C. y = 10 D. x = -6

Mathematics

Evaluate.If f(x) = 5x - 7 and g(x) = 3x2 + 14x + 2, evaluate (-4).

A.
B. - 
C.
D. - 

Mathematics