Solve the problem.Researchers have found that the maximum number of successful trials that a laboratory rat can complete in a week is given by P(t) = 52(1 - e-0.4t),where t is the number of weeks the rat has been trained. What is the maximum number of successful trials that a laboratory rat can complete in a week after being trained for 6 weeks.

A. 47
B. 11
C. 17
D. 57


Answer: A

Mathematics

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Solve the problem.Students in English class must have an average between 80% and 90%, inclusive, of all work to receive a grade of B. Stan has 76% on homework, 81% on quizzes, and 89% on his research paper. What range of scores on the test would give him a B?

A. 74% or better B. 90% or better C. 65% or better D. 79% or better

Mathematics

Add 39 and 82 in base 10.

a. 111 b. 121 c. 131 d. 134 e. 142

Mathematics

Find an angle between 0° and 360° that is coterminal with the angle. Then write all coterminal angles.1295°

A. 125°; 125° + n ? 360°, n any integer B. 35°; 35° + n ? 360°, n any integer C. 575°; 575° + n ? 360°, n any integer D. 215°; 215° + n ? 360°, n any integer

Mathematics

Convert 33 kilometers per hour to miles per hour.

What will be an ideal response?

Mathematics