Multiply the polynomials and simplify by combining like terms.(x - 12)(x2 + 2x - 6)
A. x3 - 10x2 - 30x + 72
B. x3 + 14x2 + 30x + 72
C. x3 - 10x2 - 18x - 72
D. x3 + 14x2 + 18x - 72
Answer: A
Mathematics
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Estimate. Choose a rounding digit that gives one or two nonzero digits.0.028 × 486.9
A. 150 B. 15 C. 1.5 D. 1500
Mathematics
Provide an appropriate response.If the x-intercepts of an ellipse are (-2, 0) and (2, 0) and the y-intercepts are (0, 6) and (0, -6) what is the equation of the ellipse?
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Solve the proportion.
= 
A. 14 B. 77 C. 7 D. 2
Mathematics
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.
A. 126° B. 148° C. 162° D. 144°
Mathematics