Solve the problem.The population P, in thousands, of Prairie Grove is given by P = 
, where t is the time, in months. Determine the interval on which the population was greater than or equal to 40 thousand.
A. [5.474, ?)
B. [0.658, 6.842]
C. [0.526, 5.474]
D. (-?, ?)
Answer: B
You might also like to view...
Solve the equation. Use natural logarithms. When appropriate, give solutions to three decimal places unless otherwise indicated.e-0.18t = 0.06
A. {15.63} B. {-34.296} C. {24.497} D. {-42.095}
Provide an appropriate response.A proper fraction has the form 
. What is the largest possible number that x can be?
A. 21 B. 20 C. 22 D. 10.5
A multiple-choice test has 28 questions and 3 choices for each question. If a student is totally unprepared and guesses on each question, what is the probability that she will answer 15 questions correctly? Round your answer to four decimal places. ?
A. 0.0067 B. 0.0134 C. 0.0089 D. 0.0149 E. 0.0206
Multiply.(x + 1) (x2 - x + 1)
A. x3 - 1 B. x3 + 1 C. x3 - 2x2 - 2x - 1 D. x3 + 2x2 + 2x + 1