Find the LCD of the given rational expressions.
, 
A. x + 5
B. x(x + 5)
C. x
D. 8
Answer: B
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Solve the problem.The velocity of water ft/s at the point of discharge is given by 
where P is the pressure 
of the water at the point of discharge. Find the rate of change of the velocity with respect to pressure if the pressure is 
A. 0.1354 ft/s per lb/in2 B. 0.9574 ft/s per lb/in2 C. 47.87 ft/s per lb/in2 D. 1.91 ft/s per lb/in2
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log8
A. 
log813 - log87
B. log87 - log8
C. log4
- log47
D. log8
+ log87
Find the indicated term.4, 4
, 20, . . . ; the 11th term.
A. 12,500
B. 12,500
C. 62,500
D. 2500
Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.Perpendicular to x = 1; passing through (-5, -3)
A. x = -5 B. -5x - 3y = 0 C. -3x - 5y = 0 D. y = -3