For the reaction A → products, the following data were collected. time, s [A]t , M 0 1.00 1.00 0.430 2.00 0.270 3.00 0.200 4.00 0.160 What is the half-life for this reaction? 1. 0.922 s 2. 0.752 s 3. 1.08 s 4. 0.521 s

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.