Make it precise. Use the values of a, b, and c below to calculate the
value of d that will put the black point precisely on a line
through the blue points.
Then watch and check your answer.
a=1
b = -2
C=4
d-
What does d=

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

What is the equation of the parabola with focus (-1,-1) and directrix y=1?

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?