Solve the problem.The following table contains information about moons orbiting a planet named Geo I. Use the table to solve the problem.
What is the average time of revolution of the moons? Round your answer to the nearest hundredth of a year.
A. 21.37 years
B. 955.40 years
C. 1.36 years
D. 0.77 years
Answer: A
Mathematics
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Write both an improper fraction and a mixed number or whole number to represent the shaded portion.
A. 
, 1
B. 
, 
C. 
, 7
D. 
, 1
Mathematics
Solve the problem.Find v for the tip of the hour hand of a clock, if the hand is 7 cm long.
A. 
cm per hour
B. 42? cm per hour
C. 
cm per hour
D. 
cm per hour
Mathematics
Solve the system of equations.
A. 
B. (7, 0)
C. {(x, y)|-x - 6y = -7}
D. ?
Mathematics
Solve the problem.Jackie Stall receives 2% of sales plus $1.94 for each item she lists through her online listing service. In January she listed 322 items that sold for a total of $17,872. What were her gross earnings?
A. $982.12 B. $624.68 C. $4199.08 D. $357.44
Mathematics