Convert the given polar coordinates of the point to rectangular coordinates.(2, 90°)
A. (0, 2)
B. (-2, 0)
C. (0, -2)
D. (2, 0)
Answer: A
Mathematics
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Solve the problem.The number of bacteria growing in an incubation culture increases with time according to 
where x is time in days. Find the number of bacteria when x = 0 and x = 5.
A. 4200; 1,020,600 B. 4200; 63,000 C. 12,600; 1,020,600 D. 4200; 113,400
Mathematics
Factor. Check by multiplying.12 - 6y
A. 2(6 - y) B. 6(2 - 6y) C. 6(2 - y) D. 6(12 - y)
Mathematics
Simplify using the quotient rule, if possible.
A. (ab)15
B. 
7
C. (a - b)7
D. Cannot be simplified
Mathematics
Graph using the slope and the y-intercept.2x - y = 4
A. 
B. 
C. 
D. 
Mathematics