Rectangular coordinates of a point are given. Use a graphing utility in radian mode to find polar coordinates of the point.(-4, -3) Express ? to three decimal places.
A. (7, -2.214)
B. (5, -5.356)
C. (5, -2.214)
D. (5, -2.498)
Answer: D
Mathematics
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Find all points where the function is discontinuous.
A. x = 0, x = 1 B. x = 1 C. x = 0 D. None
Mathematics
Use the substitution formula to evaluate the integral.
A. 
B. 
C. 
D. 
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Provide an appropriate response.An automobile repair person receives a salary of $350 per week plus a 5% commission on all the repairs he makes for the garage. Last week, he completed $1,300 worth of repairs. What was his gross salary?
Fill in the blank(s) with the appropriate word(s).
Mathematics
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(0, ?)
A. decreasing B. constant C. increasing
Mathematics