Find three cube roots for the complex number. Leave your answers in trigonometric form.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Provide an appropriate response.The area of a circle depends on the length of its radius.(a)Write a function a(r) for the area of a circle.(b)How many square units of sod are needed to cover a circular grass area of radius x?(c)If the radius of the circular grass area is increased by 2 feet, how much more sod is needed?(d)How much more sod is needed per foot increase?(e)If the radius of a circular grass area is increased by h, how much more sod is needed?(f)How much more sod is needed per unit increase?
What will be an ideal response?
Simplify the expressions. Make all exponents positive.(5x)2
A. 25x B. 10x2 C. 25x2 D. 10x
Find the domain.f(x) = 
A. {x|x ? -5} or [-5, ?) B. {x|x ? 5} or [5, ?) C. {x|x ? 0} or [0, ?) D. All real numbers or (-?, ?)
Divide using the division properties.
A. 0 B. 1 C. 46 D. undefined