Use the tables to evaluate the expression if possible.Find (f + g)(-6). 
A. 6
B. -2
C. -7
D. 18
Answer: C
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Maximize the function
?
?
subject to the constraint 
?
A. 
B. ?
C. ?
D. ?
Solve.Find the sum of the first 30 terms of the series 
A. 2760 B. 5700 C. 10,740 D. 5520
Solve the problem.The orbit of a planet around a sun is an ellipse with the sun at one focus. The aphelion of a planet is its greatest distance from the sun, its perihelion is its shortest distance, and its mean distance is the length of the semimajor axis of the elliptical orbit. If a (hypothetical) planet has a perihelion of 575.2 million miles and a mean distance of 578 million miles, write an equation for the orbit of the planet around the sun.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve.A tortoise traveled 0.37 miles in 2.5 hours. What is the rate in miles per hour?
A. 6.757 mph B. 0.248 mph C. 0.925 mph D. 0.148 mph