Use the quadratic formula to solve the equation.x2 + 9x - 22 = 0
A. -11, 2
B. 11, 2
C. 11, -2
D. -11, 1
Answer: A
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Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = - 
; g '(-2)
A. g '(x) = - 2; g '(- 2) = - 2
B. g '(x) = - 2x2; g '(- 2) = - 8
C. g '(x) = - 
; g '(- 2) = - 
D. g '(x) = 
; g '(-2) = 
Find the potential function f for the field F.F = 6x5y3z5i + 3x6y2z5j + 5x6y3z4k
A. f(x, y, z) = x18y9z15 + C
B. f(x, y, z) = x6y3z5 + C
C. f(x, y, z) = 
D. f(x, y, z) = x6y3z5 + 3x6y2z5 + 5x6y3z4 + C
Write the rate as a fraction in simplest form.A biker goes 90 yards in 45 seconds.
A. 
B. 
C. 
D. 
A storage bin for corn consists of a cylindrical section made of wire mesh, surmounted by a conical tin roof, as shown in the figure. The height of the roof is one-third the entire height of the structure. If the total volume of the structure is 1000 feet 3 and its radius is 
feet, what is its height? Round your answer to the nearest tenth.
?
Hint: use the formulas for the volume of the solid.
?
Volume of cone = 
Volume of cylinder = 
?
Fill in the blank(s) with the appropriate word(s).