Solve the problem.How much work does it take to slide a box 36 meters along the ground by pulling it with a 139 N force at an angle of 31° from the horizontal?
A. 5004 joules
B. 119.1 joules
C. 4289 joules
D. 4577 joules
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 2tan 
, x = 0, y = - 
A. 6? - 
?2
B. 12 - 3?
C. 3? + 3?2
D. 12? - 3?2
Mathematics
Find f so that F = ?f. If the fuction is not conservative state so.F(x, y) = 
i + 
j
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Use identities to simplify the expression. Do not use a calculator.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described.Center at (0, 0); focus at (2, 0); vertex at (5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics