Find the work done by F over the curve in the direction of increasing t.F = -8xi - 6x5y3j + (-7z + 9y2)k ; the path is 
where C1 is the straight line from 
to 
C2 is the straight line from (1, 0, 0) to (1, 1, 0), and C3 is the straight line from (1, 1, 0) to (1, 1, 1)
A. W = 0
B. W = - 4
C. W = - 
D. W = 1
Answer: A
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Find the prime factorization. Write the answer in exponential form.26
A. 2 ? 22 B. 2 ? 13 C. 2 ? 14 D. 22 ? 5
Solve the variation 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, and round your answer to the nearest hundredth of an hour.
A. 51.59 hours
B. 22.14 hours
C. 7.18 hours
D. 221.4 hours
Simplify the expression.5(x + 4) - 20
A. 5x + 4 B. x + 20 C. 5x D. 20x
Find the angles of the trignometric values in degrees. ? represents the unknown angle measure. tan ? = 0.5332
A. 28.07° B. 7.6° C. 7.59° D. 28.1°