To move a graph, f(x), to the right c units, minus c from every x
so f(x) moved to the right 2 units is f(x-2)
Average rate=(change in height)/(change in time)
r=(4500-3700)/(4+12-12)
r=800/4
r=200 ft/hr
200 feet per hour.
The weight of copper is 8 1/10 in the gram.
I add 2x + 3x to get 13 1/2 to find what x is to multiply back into the ratio to find the weight of copper.
So the equation is 5x=13 1/2
Solving it we get x=27/10.
Now we multiply 27/10 * 3 to find the weight of copper. The answer is 81/10, simplifying into 8 1/10. This means that the weight of Zinc is 5 2/5, we get this by subtracting 13 1/2 to 8 1/10.
Hope this helps!
When drawing one card, these are mutually exclusive.
This is because when one card is drawn, you can either draw a red or a blue, not both.
Answer:

Step-by-step explanation:
