We have 10 standard 6-sided dice, all different colors. In how many ways can we roll them to get a sum of 20?
Robert likes chocolate milk, so he decides to visit the milk bottling plant every day for a week to get the free samples. Unfortunately for him, the bottling plant sometimes bottles regular milk instead of chocolate milk, so each day the plant has a 2/3 read more ..
In class we saw that the sum of the entries of row $n$ of Pascal's Triangle is $2^n$. In this problem we investigate the sums of the squares of the entries of row $n$ of Pascal's Triangle.
(a) Compute the sums of the squares of Rows 1-4 of Pascal's read more ..
(1) A line segment is broken at two random points along its length. What is the probability that the three new segments can be arranged to form a triangle?
(2) Three points are selected randomly on the circumference of a circle. What read more ..
In a lottery, a ticket costs $3, and the jackpot is worth $250000. In all, 100000 tickets are sold, one ticket is randomly drawn, and the winner is awarded the jackpot. What are the expected winnings in dollars of buying one ticket read more ..
1. Brandon spends his afternoon picking apples from an orchard. He notices that if he groups the apples he picked by 5's or 6's, then he ends read more ..
(a) How many positive integers from 1 to 5000 satisfy the congruence ?
(b) How many positive integers from 1 to 5000 satisfy the congruence ?
A cube is painted red on all six sides, then cut into 125 smaller congruent cubes.
A small cube is selected at random and rolled. What is the probability that it has a red side facing up?
Oh okay, but thanks so much!!!
I'm not sure I understand the website. Can you rephrase it so it is simpler?
Possibly to see how helpful you are???
No one really wants to do that... it's not a hard problem... why do you need help with it?
You have to make this more clear. Are we solving x in terms of y or vice versa? I am going to assume that it is in terms of y.