1. y = 7
2. 0
3. m = -1
4. k = -4
5. x = -6
6. There is no solution for these equations.
Please let me know if you want explanations/work shown!! Hope this helps :)
First, we can choose the seats for the four mathematicians. Then we seat the physicits, then the engineer. There are 4! ways to seat the mathematicians, then 3! ways to seat the physicists, then 1! ways to seat the engineer. But then we must divide by 8, because we can rotate the table, so there are 8!*4!*3!/8 = 725760 ways to seat everyone.
Answer:
25 minutes
If she's going double the speed, it'll take half the time.
Answer:
It is 2 bags.
Step-by-step explanation:
You have to divide 3/4 and 3/8. The 3/4 goes first.
Answer:
A for Circle=2pi*r and A for Square= b*h, then find the difference between the two
Step-by-step explanation:
