why is it a problem to assign the first 20 people who sign up for a study to the first of three experiemental groups

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Find an equation for the linear function which has slope -10 and x-intercept -7

For which pair of functions is (gof)(a)=|a|-2?