Find the odds.If two fair dice are thrown, what are the odds of obtaining a sum of 7?
A. 1:6
B. 5:1
C. 1:5
D. 3:4
Answer: C
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Solve the equation.
x - 16 = 0
A. {4, -4} B. {2} C. {-2} D. {-1}
Solve the problem.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 
style="vertical-align: -4.0px;" /> above the earth at a velocity of 
(Use 
as the radius of the earth.) Round your answer to the nearest hundredth of an hour.
A. 28.07 hours
B. 20.65 hours
C. 5.1 hours
D. 206.49 hours
Find the derivative at each critical point and determine the local extreme values.y = 
A. 
B. 
C. 
D. 
Express the trigonometric function in terms of the same function of a positive acute angle.tan 235°
A. tan 10° B. -tan 55° C. tan 55° D. -tan 10°