1. A population of zombies in Happy Town, USA doubles every three weeks (yikes!). The number of
zombies in Happy Town is currently 123.
(a) Use the exponential growth model to write an
equation that estimates the population t weeks after
today.
(B) estimate the zombie population in happy town in 23 weeks.

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

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?

Given the numbers 6, 8, 10, and 20, what number when added would make the average of all five numbers 12? 1. (4) 2. (10) 3. (16) 4. (22) 5. (28)