As part of an experiment, 500 milligrams of chlorine is added to a tank each day for 60 days.

How many grams of chlorine is added to the tank in 60 days?

Enter your answer as a whole number or decimal in the box.
sorry i have another question

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

answer: this is not a question

step-by-step explanation: this is a answer