You are given the shape of the vertical ends of a trough that is completely filled with water. Find the force exerted by the water on one end of the trough. (The weight density of water is 62.4 lb/ft3.)
7,280 lb
Mathematics
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Rewrite the polynomial in descending order.-10 + 7x2 + 6x6 + 3x3 - x
A. -10 + 7x2 + 6x6 + 3x3 - x B. 6x6 - x + 3x3+ 7x2 - 10 C. 6x6 + 3x3 + 7x2 - x - 10 D. -10 - x + 7x2 + 3x3 + 6x6
Mathematics
Solve the system of equations.x2 - y2 = 25x + y = 5
A. (-5, 0), (0, 5) B. (5, 0) C. (-5, 0), (5, 5) D. (5, 0), (-5, 0)
Mathematics
Find the dot product for the pair of vectors.-7j, 5i
A. 12 B. -2 C. 0 D. -12
Mathematics
?Determine whether 
is a solution of the differential equation 
.
?
A. ?
and 
?
B. 
and 
?
C. 
and 
?
D. ??
and 
?
E. ??
and 
?
Mathematics