A man is trying to zombie-proof his house he wants to cut a length of wood that will brace a door against a wall. the wall is 4 feet away from the door and he wants to brace to rest to feet The door. about how long should you cut the brace? If he needs to buy the word for the brace how much will it cost if a foot of wood cost $3.25 if he pays with a $20 bill how much change will he get? (show all work)

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi