Find all cube roots of the complex number. Leave answers in trigonometric form.-6
- 6i
A. 
cis 70°, 
cis 190°, 
cis 310°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 80°, 
cis 200°, 
cis 320°
Answer: C
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feet, where t is the number of seconds after the ball is thrown. What is the ball's maximum height?
A. 110 ft B. 302 ft C. 174 ft D. 158 ft
Simplify the expression. If any variables exist, assume that they are positive.2
+ 9
A. 11
B. 11
C. 33
D. 18
Simplify the expression.16001/2
A. 40 B. 80 C. 160 D. 20
Solve the problem.A biologist recorded 3 snakes on 16 acres in one area and 8 snakes on 28 acres in another area. Let y be the number of snakes in x acres. Write a linear equation for the number of snakes.
A. y = 
x - 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x + 