Express the complex number in trigonometric form.3 - 3i Express your answer in radians.
A. 3
B. 3
C. 3
D. 3
Answer: B
Mathematics
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If you work 42 hours per week, then your weekly pay P, in dollars, is proportional to your hourly wage W, in dollars per hour. Express this proportionality relationship as a formula. ?
A. 
B. 
C. 
D. None of the above.
Mathematics
Subtract.(-18a4 + 10a3) - (-6a4 + 8a3)
A. -12a4 + 18a3 B. -10a7 C. -24a4 + 18a3 D. -12a4 + 2a3
Mathematics
Use the tables to evaluate the expression if possible.Find (g ? f)(8). 
A. 8 B. 43 C. 17 D. 15
Mathematics
Solve the system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist. -2x - 3y = 2 2x + 3y = 4
A. No inverse, 
B. (2, 4)
C. (-1, -1)
D. No inverse, no solution for system
Mathematics