Solve the problem.The size of a population after t months is P = 100(1 + 0.2t + 0.02t2). Find the growth rate after 15 months.

A. 180 people/month
B. 80 people/month
C. 160 people/month
D. 40 people/month


Answer: B

Mathematics

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Use the relative frequency method to estimate the probability. Round your answer to 2 decimal places when necessary.You count 61 heads when you toss a coin 100 times. If you don't know whether the coin is fair, what is the probability that the next toss will be heads?

A. 0.061 B. 0.5 C. 1 D. 0.61

Mathematics

For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 

A. isosceles B. scalene C. equilateral and isosceles

Mathematics

Simplify the polynomial, if possible. Write the result with descending powers.8y6 - 4y5

A. 4y6 B. 4y5 C. 4y11 D. Cannot be simplified; 8y6 - 4y5

Mathematics

Use the rational zeros theorem to completely factor the given polynomial P(x).P(x) = 12x4 - 7x3 - 59x2 + 35x - 5

A. (4x - 1)(3x - 1)(x - )(x + )
B. (3x - 1)(3x + 1)(x - )(x + )
C. (4x - 1)(4x - 1)(x - )(x + )
D. (4x + 1)(3x - 1)(x - )(x + )

Mathematics