A 10 gram sample of a substance that's used to detect explosives has a k-value of 0.1356
Find the substances half-life, in days.. round your answer to the nearest tenth

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.