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 
-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. 26.93 hours
B. 4.14 hours
C. 137.96 hours
D. 13.8 hours
Answer: D
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An ice-cream cone has a slant height of 8" and a diameter of 4". Find the surface area of the outside of the cone. ?
A. 16 in2 B. ?20?in2 C. ?16?in2 D. 20 in2 E. ?48?in2
Solve the problem. Round to the nearest cent.Find the sales tax on an item costing $25.51 if the tax rate is 6.5%.
A. $1.66 B. $1.40 C. $1.91 D. $16.60
Ivan wishes to determine which antenna he should purchase for his home. The TV store has supplied him with the information: Range in Miles VHF UHF Model Price 30 20 A $40 45 35 B $50 60 40 C $60 75 55 D $70 ? Ivan wishes to receive Channel 17 (VHF) that is located 22 mi east and 41 mi north of his home and Channel 38 (UHF) that is located 24 mi south and 44 mi west of his home. Which model will allow him to receive both channels at the least cost? (Assume that the terrain between Ivan's home and both broadcasting stations is flat.)
A. Model A B. Model C C. Model D D. Model B
(a)Compute 
(b) List all ordered partitions of {a, b, c, d} of type (1, 1, 2).
What will be an ideal response?