Find the average of the list of numbers.80, 74, 66, 70, 80
A. 73
B. 80
C. 74
D. 66
Answer: C
Mathematics
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Factor completely.36x2 - 49
A. (6x - 7)2 B. (6x + 7)(6x - 7) C. (6x + 7)2 D. Prime
Mathematics
Determine whether the graph of the equation is a circle, parabola, ellipse, or hyperbola. Do not graph.5x2 + 2x - 9 - y = 0
A. parabola B. circle C. hyperbola D. ellipse
Mathematics
Solve the equation.Solve for x: 3(1 + 2x) = 27
A. 1 B. 3 C. 9 D. -1
Mathematics
Plot the graph of the equation. Check for symmetries and find all x- and y-intercepts.y = -x2 + 2x - 7
A. 
B. 
C. 
D. 
Mathematics