(a) we have three standard 6-sided dice, colored red, yellow, and green. in how many ways can we roll them to get a sum of 9? the dice are colored so that a red 2, yellow 3, and green 4 is a different roll from red 3, yellow 4, and green 2. (b) we have 10 standard 6-sided dice, all different colors. in how many ways can we roll them to get a sum of 20? explain thoroughly!

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day