Atrick coin is made such that when it is tossed there is a 20% chance of heads landing face up and an 80% chance of tails landing face up. if the coin is tossed twice, what is the probability that the coin will land with heads facing up both times?

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

How do i put 3(x+7) in distributive property

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.