Answer:
0.5882 or 58.82%
Step-by-step explanation:
The probability that both balls were red (A) is:
The probability that the first ball was blue and the second ball was red (B) is:
The conditional probability that the first ball selected is red, given that the second ball was red is:
The answer to this question is A x<8
Answer:
x+1
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given:
They used 1/2 lb flour to make the bread.
They used 1/7 lb less flour to make bread than to make cookies
So they used flour to make the cookies =
=
=
Therefore they used flour to make the cookies.
She used 1/5 lb more to make cookies than to make brownies.
So they used cookies to make the brownies =
=
=
=
Therefore they used flour to make the brownies.
Answer:
Alyssa’s lemonade recipe
Step-by-step explanation:
→ Work out how much lemons is needed per gallon for Alyssa’s lemonade recipe
9 lemons = 2.5 gallons
(÷ 2.5) = (÷ 2.5)
3.6 lemons = 1 gallon
→ Work out how much lemons is needed per gallon for Brian’s lemonade recipe
12 lemons = 4 gallons of water
(÷ 4) = (÷ 4)
3 lemons = 1 gallon of water
→ Now compare
Alyssa’s lemonade recipe ⇒ 3.6 lemons = 1 gallon
Brian’s lemonade recipe ⇒ 3 lemons = 1 gallon of water