A game of chance involves rolling a 13-sided die once. If a number from 1 to 3 comes up, you win 3 dollars. If the number 4 or 5 comes up, you win 10 dollars. If any other
number comes up, you lose. If it costs 4 dollars to play, what is your expected net winnings?

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.