Evaluate the exponential expression. 72
A. 49
B. 128
C. 64
D. 14
Answer: A
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Solve.The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 
above the earth in 
at a velocity of 
how long would it take a satellite to complete an orbit if it is at 
/> above the earth at a velocity of 
(Use 
as the radius of the earth.)
A. 25.11 hours
B. 143.57 hours
C. 4.13 hours
D. 14.36 hours
Find the decimal equivalent of the fraction.
A. 0.125 B. 0.215 C. 0.015 D. 0.115
State whether the statement is true or false.
?
The test point (-8, 9) satisfies the inequality 
.
?
A. True B. False
Solve the problem.The apportionment of the 435 seats in a certain country's representative government is determined by the total population counts in each district. The table shows the number of representatives for selected districts based on the 2000 census and the 2010 census. 
Was the population of District 18 greater than or less than the population of District 39 in 2000?
A. greater than B. less than C. cannot determine