Subtract and simplify. Write the answer as a mixed number if possible.13 - 4

A. 17
B. 16
C. 8
D. 8


Answer: D

Mathematics

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Solve the problem.Find the area of the triangle determined by the points P(1, 1, 1), Q(-8, -8, 5), and 

A.
B.
C.  
D.

Mathematics

Solve the equation.78,690 + 12,034 = w + 100

A. w = 90,724 B. w = 90,624 C. w = 90,781 D. w = 89,724

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Evaluate the factorial expression.

A. 1 
B. 8 
C.
D. 8! 

Mathematics

Eliminate the parameter to obtain an equation in x and y and describe the curve.x = t - 3, y = t2 + 5; -1 ? t ? 2

A. y = x2 + 14; portion of a parabola B. y = x2 - 14; portion of a parabola C. y = x2 - 6x - 14; portion of a parabola D. y = x2 + 6x + 14; portion of a parabola

Mathematics