Solve the following system by any appropriate method. If there is no real number solution, so state.y - 10x = 010x2 + y2 = 110
A. (1, 10)
B. (-1, -10)
C. (-1, -10), (1, 10), (-1, 10), (1, -10)
D. (-1, -10), (1, 10)
Answer: D
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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. 2.2 insects/day B. 1.8 insects/day C. 1.2 insects/day D. 3.6 insects/day
Use a proportion to solve the problem.The 16th hole at the Riverwoods Golf Course is 150 yards long. How long would it be on a model with a scale of 1.5 inches to 50 yards?
A. 4.5 inches B. 75 inches C. 2.25 inches D. 22.5 inches
Use a graphing calculator to find the sum.
+ 
+ 
+ . . . + 
Leave your answer in fractional form.
A. 
B. 
C. 
D. 
Decide if the statement is true or false.-
? -
A. False B. True