Answer:
2^2 * 3 * 7
Step-by-step explanation:
First, divide by 2.
84 / 2 = 42
Divide by 2 again!
42 / 2 = 21
21 is divisible by 3, so divide by 3.
21 / 3 = 7
7 is prime, so we've reached the end of our little adventure!
84 = 2 * 2 * 3 * 7, or in exponents, 2^2 * 3 * 7.
Hope that helps!
16 * 4 + 7 * 8
64 + 56
120
Answer: 120 students
Answer:
7.5 quarts
Step-by-step explanation:
2 baskets ------> make 3 quarts
1 basket ---------> makes 3/2 quarts
5 baskets -------> makes 3/2 x 5 = 15/2 = 7.5 quarts
Answer:
3 1/3 cups
Step-by-step explanation:
you can set up a proportion based on the ratio of 2 cups cashews to 3 cups flour
let 'c' = # cups of cashews needed with 5 cups of flour
2/3 = c/5
cross-multiply to get:
3c = 10
c = 10/3 or 3 1/3 cups
