Determine if the given ordered pair is a solution of the equation.x + y = 15; (8, 7)
A. Not a solution
B. A solution
Answer: B
Mathematics
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Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. v2 - 12v + 35 ? 0
A. (-?, 5]
B. [5, 7]
C. (-?, 5] ? [7, ?)
D. [7, ?)
Mathematics
Find an equation for the line with the given properties.Parallel to the line y = -2x; containing the point (2, 3)
A. y = -2x + 7 B. y = -2x C. y = -2x - 7 D. y - 3 = -2x - 2
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.-
A. -3x30y12 B. 9x10y12 C. 3x10y18 D. 3x10y12
Mathematics
Use the conversion formula 
to replace the expression
?
?
by a sine function.
?
A. 
B. 
C. 
D. 
E. 
Mathematics