Weight height 99 61 104 61 110 62 133 64 130 65 142 68 146 66 153 67 184 69 185 70use your calculator to find the equation of the regression line.  write the equation in y=ax+b  form.  do not use any spaces. round  a  and  b  to the nearest tenth. 

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work