Solve the equation for all values 0 ? x ? 2?.sin x cos x = 

A. x = 0
B. x = 
C. x = 
D. x = 0, , ?, 


Answer: C

Mathematics

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. +  +  + ... +  + ...

A. ; 6
B. ; 6
C. ; 6
D. ; 6

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Find the x- and y-intercepts for the equation. Then graph it.5x - 4 = y  

A. , (0, -4)

B. (-4, 0), 

C. , (0, -4)

D. (-4, 0), 

Mathematics

Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. 

A. 60,505,200 N B. 40,336,800 N C. 75,631,500 N D. 2,160,900 N

Mathematics

Perform the indicated operations. - 

A. 8 B. -9 C. 9 D. -10

Mathematics