The following graph shows a proportional relationship. What is the constant of proportionality between y and in
the graph?
y
64
5+
4+
3+
2+
→ 3
2.
3
4
5
6

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤