Simplify the rational expression. (Assume the denominator is nonzero.)
A. x - 7
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify the powers of i.i19
A. -i B. 1 C. i D. -1
Mathematics
Multiply the binomials using FOIL.(4x + 4)(4x - 9)
A. 16x2 - 20x - 20 B. 8x2 - 20x - 20 C. 16x2 - 20x - 36 D. 8x2 - 20x - 36
Mathematics
Find the x-intercept and the y-intercept of the graph of the equation. Do not graph the equation.3x - 6y = 12
A. x-intercept = 4; y-intercept = 2 B. x-intercept = 2; y-intercept = 4 C. x-intercept = 4; y-intercept = -2 D. x-intercept = -2; y-intercept = 4
Mathematics
Find the volume of the indicated region.the solid cut from the first octant by the surface 
A. 
B. 
C. 
D. 
Mathematics