Find the nth term of the sequence, then find the 20th term, 100th term and the series for each? 2/5, 1/15, -4/

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Use the distributive law to multiply. 3(4x + 5y + 6)

What are the solutions of the equation? z^2 + 11z + 24 = 0 a. 8, -3 b. 8, 3 c. -8, -3 d. -8, 3