A pharmacist wants to mix 40% alcohol solution with a 90% alchohoñ solution to get 500 mal 70% alcohol. How much of each solution should she use?

Q: The order is for 7.5 mL of Lanoxin. If the label on the bottle reads 50 mcg per mL, how much…

A:

Q: Your father is planning to cook for 25 people using a recipe that specifies two and a half cups of…

A: Given, Father is planning to cook for 25 people using a recipe that specifies two and a half cups of…

Q: A merchant wants to mix peanuts worth $3 per pound with jelly brands worth $1.50 per pound to make a…

A:

Q: After selling 15% hectares of his 35 % hectares farmland, the owner bought two other parcels of…

A:

Q: mixes 1/6 cup of blue paint for every 1/3 cup of red paint to make purple paint. How many cups of…

A: Given query is to find the amount of red paint to be mixed.

Q: A case of fresh corn from McClendon's costs $13.26. Each case contains 60 full ears of white corn.…

A: We have to find cost...

Q: Lola bought 3 bushels of barley.she wants to pour all of the barley into containers that can hold…

A: Total quantity of Barley = 3 Bushels We know that 1 Bushel = 37.23 quarts. Therefore, total quantity…

Q: you are serving 160 guests a 1/2 cup portion of cubed watermelon. each watermelon weighs 20 pounds…

A:

Q: A grocer mixes two kinds of nuts that cost $3.88 per pound and $4.88 per pound, to make 100 pounds…

A:

Q: A recipe for 4 cups of trail mix calls for 2/3 cup of raisins. Anaya has 1 1/2 cups of raisins. Does…

A: Given question is A recipe for 4 cups of trail mix calls for 2/3 cup of raisins. Anaya has 1 1/2…

Q: The local high school had 1,000 bottles of water on hand. The school issued 1/4 of  the supply to…

A: To find out how many bottles remained for the 12th grade, you need to subtract the portions given to…

Q: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

A: At first 1/3 of the children in the room were girls. When 3 boys left, 1/2 of the remaining children…

Q: How many cups of pure water should be mixed with 6.5 cups of a 30% acid solution to dilute it into a…

A: Given    6.5 cups of 30% acid solution to dilute it ito a 2% acid solution.

Q: John is adding a diesel fuel additive to his fuel tank, which is half full. The directions say to…

A: John is adding a diesel fuel additive to his fuel tank, which is half full. The directions say to…

Q: Samantha bought 0.72 pounds of cherries and James bought 0.49 pounds of cherries.How many more…

A:

Q: Tyrell wants to buy bagels ans cream cheese for his 16 coworkers. He expects that each worker will…

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Q: A cake recipe calls for 2/3 cup of sugar.if ray needs to prepare 6 batches of such recipe for a…

A: A cake recipe calls for 2/3 cup of sugar. So, for 6 batches suger needed 23×6 = 4 cups of suger.

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.