Identify the initial amount a and the rate of decay r (as a percent) of the exponential function w(t)=700(0.995)t (to the power of T). Evaluate the function when t=3. Round your answer to the nearest tenth.

How to solve a simultaneous equation involved with fractions?

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?

Match each set of points with the quadratic function whose graph passes through those points