Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(0, 
)
A. (7, 0°), (7, 2?)
B. (
, 90°), 
C. (
, 270°), 
D. (7, 90°), 
Answer: B
Mathematics
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Find the indicated root and express the answer in standard form.Square roots of 4 + 4i
A. 
+ i
, - 
- i
B. 
- i
, - 
+ i
C. - 
- i
, 
- i
D. 
+ 
i, - 
- 
i
Mathematics
Solve the problem.It costs $500 to start up a business of selling hot dogs. Each hot dog costs 
to produce. Let y be the cost in dollars of producing x hot dogs. How many hot dogs will be produced if total cost is $2300?
A. 20 hot dogs B. 2000 hot dogs C. 4000 hot dogs D. 200 hot dogs
Mathematics
Evaluate the definite integral.
?
?
A. -5 B. ?7 C. 0 D. undefined E. 10
Mathematics
Determine whether the function below is even, odd, or neither.
?
?
A. Neither B. Even C. Odd
Mathematics