Multiply.(-49)(0)(-6)(7)
A. 0
B. 1
C. 49
D. -49
Answer: A
Mathematics
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Factor by grouping.x3 - 2x2 + 9x - 18
A. (x2 + 9)(x - 2) B. (x + 9)(x2 - 2x)(x - 2) C. (x2 - 2x) + 9(x - 2) D. x(x2 - 2x + 9) - 18
Mathematics
Determine whether the points A, B, and C form a right triangle.A = (-6, 7); B = (-4, 11); C = (-2, 10)
A. Yes B. No
Mathematics
Graph the level curves in the first octant at heights of 
and 
for the given equation.y2+ z2= 16
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the function. Use the graph to find the value of the requested quantity.f(x) = 
; 
f(x)
A. 1 B. does not exist C. 4 D. 2
Mathematics