2 cups of sugar is 2/3 of what the recipe says so to get there you divide by 3 then multiply by 2. You do this process to the flour too. You do 4÷3×2 which is around 2.67 cups or could be rounded to 3. Hope this is helpful!
This shows the multiplication between 3 and 23. So your word problem will have to show that. Jean buys three packs of gum. Each pack has 23 pieces. How many pieces of gum does Jean have in total? :)
Answer: 90% confidence interval would be (0.448, 0.552).
Step-by-step explanation:
Since we have given that
x = 125
n = 250
So, 
We need to find the 90% confidence interval.
so, z = 1.64
So, interval would be

Hence, 90% confidence interval would be (0.448, 0.552)
Answer:
100º
Step-by-step explanation:
It is across from the angle labeled 100º, therefore, it is also 100º.
Hope this helps! Have a great day!