Solve the problem.Four bacteria are placed in a petri dish. The population will triple every day. The formula for the number of bacteria in the dish on day t is N(t) = 4(3)t, where t is the number of days after the four bacteria are placed in the dish. How many bacteria are in the dish six days after the four bacteria are placed in the dish?
A. 864
B. 13
C. 2916
D. 72
Answer: C
Mathematics
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The bar graph below shows the recorded high temperatures in Little City for the indicated months. 
In which month was the temperature closest to 0°C?
A. March B. October C. January D. February
Mathematics
Identify the vertex of the parabola.f(x) = -7(x + 3)2 + 5
A. (-3, -5) B. (-3, 5) C. (3, -5) D. (3, 5)
Mathematics
Graph the parabola with the given equation.(x - 1)2 = -5(y + 1)
A. 
B. 
C. 
D. 
Mathematics
Divide and simplify. Assume that all expressions under radicals represent positive numbers.
A. 28
B. 20
C. 4
D. 4
Mathematics