Aquadratic equation is shown below:

9x2 - 16x + 60 = 0

part a: describe the solution(s) to the equation by just determining the discriminant. show your work.

part b: solve 4x2 + 8x - 5 = 0 by using an appropriate method. show the steps of your work and explain why you chose the method used.

part c: solve 2x2 -12x + 5 = 0 by using a method different from the one you used in part b. show the steps of your work.

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.