Solve the problem. Round to the nearest hundredth.61 is 20% of what number?
A. 12.20
B. 3050.00
C. 30.50
D. 305.00
Answer: D
Mathematics
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Solve for x and graph the results.6x < 18 and x + 6 > 4
A. 
B. 
C. 
D. 
no solution
Mathematics
Solve.One pound of body weight is lost whenever 3500 calories are burned off. While jogging, Ari burns 400 calories per hour. How long must he jog at this rate to lose 1 pound? Give your answer to the nearest tenth of an hour.
A. 0.1 hr B. 8.8 hr C. 23.3 hr D. 7.5 hr
Mathematics
Find the vertices and graph the hyperbola.49x2 - 4y2 = 196
A. (0, -2), (0, 2)
B. (-7, 0), (7, 0)
C. (0, -7), (0, 7)
D. (-2, 0), (2, 0)
Mathematics
Perform the indicated operation and write the answer in simplest form.- 
? - 
A. - 
B. 
C. 
D. - 
Mathematics