Find all indicated roots. Write your answer in the specified form.Fifth roots of 1; trigonometric form
A. 1, cis 
, cis 
, cis 
, cis 
B. 1, cis 
, cis 
, cis 
, cis 
C. -1, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
,-1
Answer: A
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Solve the problem.A salesperson has a base salary of $1500 plus a 8% commission on her sales.a) Write a linear equation that gives her salary, y, in terms of her sales, x.b) Using the equation found in part a, find how much the salesperson earns if the sales are $38,000.c) If the earnings are $5420, then how much were the sales?
A. y = 1500 + 0.08x; $4540; 48,000 B. y = 1500 + 0.08x; $4540; 50,000 C. y = 1500 + 0.08x; $4540; 49,000 D. y = 1500 - 0.08x; $4540; 51,000
Determine whether the set is well defined or not well defined. The set of professional basketball players over the age of 38
A. well defined B. not well defined
Use the right triangle shown below and find the missing length. Give an exact answer and a decimal approximation rounded to two decimal places. 
a = 11, b = 3
A. c = -
? -11.40
B. c = 
? 11.40
C. c = 99
D. c = 130
Solve.14 - x2 ? 0
A. (-?, -
]
B. (-14, 14)
C. [-
, 
]
D. [
, ?)