Solve the problem.Suppose that the population of a certain type of insect in a region near the equator is given by 
where t represents the time in days. Find the rate of change of the population when 
A. 1.8 insects
B. 3.7 insects
C. 1.0 insects
D. 0.8 insects
Answer: D
Mathematics
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Solve the equation.(x - 1) - 8
+ 15 = 0
A. 10 B. 10, 26 C. 1 D. ±10, ±26
Mathematics
Solve the problem.Each gallon of shingle stain covers 120 square feet. How many gallons are needed to cover 840 square feet?
A. 8 gallons B. 5 gallons C. 7 gallons D. 6 gallons
Mathematics
Analyze the graph and write the equation of the function it represents in standard form f(x) = a(x - h)2 + k.
A. f(x) = 
(x - 2)2 + 1
B. f(x) = - 
(x - 2)2 + 1
C. f(x) = 2(x - 2)2 + 1
D. f(x) = -2(x - 2)2 + 1
Mathematics
Find the perimeter of the regular polygon.
A. 44 mi B. 112.5 mi C. 30 mi D. 45 mi
Mathematics