Plutonium-240 decays according to the function where q represents the quantity remaining after t years and k is the decay constant, 0. how long will it take 24 grams of plutonium-240 to decay to 20 grams?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Factor the polynomial expression x6 – x3 – 20

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.