Answer:
A function is increasing if its derivative is positive
hope its right !
Step-by-step explanation:
If sugar costs 5.00 pounds per 15 kilograms and you have 25 pounds, all you have to do is set up a simple equation.
5/15 = 25/?
Using cross multiplication:
(25 * 15)/5 = 75
You will receive 75 kilograms of sugar.
Answer:
1. Five classes in the frequency distribution
2.The mid point of the third class is 24.5
3.The total number of frequency is 100
4.The relative frequency of the third class is (20/100=0.2)
5. We use n-1 because we are dealing with a sample data
6. The mean is 24.5
7. The value of the standard deviation is 11
Step-by-step explanation:
See attached picture for the solutions
Answer:
Step-by-step explanation:
2x + 11y = 22
-2x - 11y = 50
0 ≠ 72
no solution