Solve.8x2 + 7x + 2 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.x2 + y2 = 100x2 - y2 = 100
A. (10, 0), (10, 10) B. (10, 0), (-10, 0) C. (-10, 0), (-10, 10) D. (10, 10), (-10, 10)
Mathematics
? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 7.7 feet, ? = 6 rad/sec, v = ?
A. 13.7 ft/sec B. 4.62 ft/sec C. 462 ft/sec D. 46.2 ft/sec
Mathematics
Sketch the graph of the parabola.y = 6x2 - 5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Write ratios in lowest terms.Peter's farm has a well that is 7
feet deep. Jill has a well in her backyard which is 11 feet deep. Find the ratio of the depth of Peter's well to Jill's well.
A. 
B. 
C. 
D. 
Mathematics