Provide an appropriate response.In solving the inequality 4x ? -20, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
No. Dividing by a negative number is not involved.
Mathematics
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Factor completely. If the polynomial is prime, then state this as your answer.-84x2 - 49xy - 7y2
A. (-21x - 7y)(4x + y) B. -7(3x - y)(4x - y) C. prime D. -7(3x + y)(4x + y)
Mathematics
Use the given information to find the equation of the circle.Center: (2, 0); radius: 
A. (x + 2)2 + y2 = 11 B. x2 + (y + 2)2 = 121 C. (x - 2)2 + y2 = 11 D. x2 + (y - 2)2 = 121
Mathematics
Find an for the given geometric sequence.a1 = 2, r = 
A. an = 
(2)n-1
B. an = 2
n-1
C. an = 
(2)n
D. an = 2
n
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 7e-x2, y = 0, x = 0, x = 1
A. 14
?
B. 7(e - 1) ?
C. 14
?
D. 7
?
Mathematics