A vertical plate is submerged in water (the surface of the water coincides with the x-axis). Find the force exerted by the water on the plate. (The weight density of water is 62.4 lb/ft3.)
1,872 lb
Mathematics
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
f(g(x)), x = 4
A. -40 B. 8 C. -10 D. 24
Mathematics
Determine all possible rational solutions of the polynomial equation.f(x) = 3x3 + 58x2 + 58x + 27
A. ±1, ±3, ±6, ±9, ±27
B. ±1, ±3, ±9, ±27
C. ±1, ± 
, ± 
, ± 
, ±3
D. ±1, ± 
, ±3, ±9, ±27
Mathematics
Find the LCD of the rational expressions. Then rewrite each as an equivalent rational expression with the LCD.
; 
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Evaluate the square root.- 
A. -9
B. - 
C. 
D. Not a real number
Mathematics