Solve the problem.Calculate the coordinates of the new location of the point (13, 13) when it is rotated 30° counterclockwise about the origin. Remember that it is the matrix 
that rotates a point 30° counterclockwise about the origin.
A. 
B. 
C. 
D. 
Answer: C
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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 0 B. 2 C. 1 D. No limit
Use the check register find the ending balance.Tropical Travel had a balance of src="https://sciemce.com/media/4/ppg__10624191611__f1q28g6.jpg" alt="" style="vertical-align: -4.0px;" /> he wrote two payroll checks: 
in its business checking account on 
The manager made a deposit on the same day for 
and wrote check 
to 123 Electric for 
Then on 
to Alan Hasselbach for 
and 
to Dawn Jacobs for 
On 
he made a 
deposit, and wrote check 
to Fun in the Sun Inc. for 
Record the checks and deposits in Tropical Travel's check register, and then find the ending balance.
A. $5278.35
B. $6893.35
C. $4336.60
D. $8850.95
Solve.Find the area of a circular pond whose radius is 29 meters. (Use ? = 3.14 as an approximate value.)
A. 2640.74 m2 B. 182.12 m2 C. 91.06 m2 D. 660.185 m2
Establish the identity.
- 
= - cos v cot v
What will be an ideal response?