x2 + 8x - 20 = 0
A. 10, 2
B. -10, 1
C. 10, -2
D. -10, 2
Answer: D
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Solve the problem.Suppose that the population of a certain city during a certain time period can be modeled with the function, P(x) = -0.1x5 + 3.4x4 + 5000, where x is time in years since 1960. By sketching a graph of P(x), estimate during what time period the population of the city was increasing.
A. Between 1960 and 1974 B. Between 1965 and 1987 C. Between 1987 and 1994 D. Between 1960 and 1987
Write the decimal as a percent.0.14
A. 140% B. 14% C. 1.4% D. 0.014%
Find two positive real numbers whose product is a maximum and whose sum of the first number and four times the second is 160.
A. 
B. 
C. 
D. 
E. 
Use a calculator to determine if the statement is true or false.5 | 475,782
A. True B. False