Solve the problem.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius 165 km. Determine an equation for the ellipse, where x and y are measured in km, if the distance of the satellite from the surface of the moon varies from 238 km to 322 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
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Find the mean.Following is a list of the number of bags lost for the past seven months at an airport. Find the mean number of bags lost. Round to the nearest whole number when necessary. 16 bags src="https://sciemce.com/media/4/ppg__2720711191401__f1q209g6.jpg" alt="" style="vertical-align: -4.0px;" />7 bags
A. 8 bags
B. 7 bags
C. 14 bags
D. 9 bags
13 bags
6 bags
14 bags
5 bags
4 bags
Sketch the graph of the function.y = 
A. 
B. 
C. 
D. 
Use the Binomial Theorem to expand the binomial.(b3 - w4)6
A. b18 - 6b15w4 - 30b12w8 + 120b9w12 + 360b6w16 - 720b3w20 - 720w24 B. b18 - w24 C. b18 - 6b15w4 + 15b12w8 - 20b9w12 + 15b6w16 -6b3w20 + w24 D. b6 - 6b5z + 15b4w2 - 20b3w3 + 15b2w4 -6aw5 + w6
Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
A. 
B. 
C. 
D. 
