Simplify the following expression algebraically.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Solve the problem.A space shuttle is in a circular orbit 250 km above the Earth's surface. Use Kepler's third law( with 
) to find the orbital period of the satellite.(G = 6.67 × 10-11 Nm2 kg-2, 
and Earth's radius is 
).
A. T = 90 min B. T = 9 min C. T = 1 hr D. T = 2 hr
A mail truck must deliver packages to 5 different homes (A, B, C, D, and E). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
How many different Hamilton circuits would we have to check if we use the brute-force algorithm? (Do not count the same circuit traveled backward.)
A. 12 B. 4 C. 30 D. 60 E. none of these
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 5)2 
A. 
B. 
C. 
D. 
Determine whether the given function is even, odd, or neither even nor odd.
A. Odd B. Neither C. Even