Simplify the rational expression.
A. 
B. 
C. 
D. j+ k
Answer: C
Mathematics
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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. 381,024,000 N B. 304,819,200 N C. 203,212,800 N D. 6,350,400 N
Mathematics
Provide an appropriate response.Write in rational exponent notation: the fifth root of x
A. 
B. x5
C. 5x
D. x1/5
Mathematics
Solve the formula for the specified variable.P = 
for t
A. t = P - Ar
B. t = 
C. t = 
D. t = 
Mathematics
Solve the polynomial inequality by graphing.(x + 4)(x2 - 4) > 0
A. (-4, 2) B. (-?, -2) ? (2, ?) C. (-4, -2) ? (2, ?) D. (-?, 2) ? (2, 4)
Mathematics