Samantha has a bag of 5 different colored marbles. she randomly picks a marble from the bag, records the color, and returns it to the bag before picking another marble. what is the probability that she picks a blue marble three times in a row?

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol