QuestiuT A chemist wants an 84 milliliter acid solution with a concentration of 12%. She has concentrations of 8% and 14%. How much of each solution must she use to get the desired concentration?

Q: Madison has a headache, so she takes 700 mg of Tylenol. The amount, A, of Tylenol remaining in her…

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Q: you are making tomato sauce. a recipe calls for 12 tomatoes, peeled, seeded and chopped. The yield…

A:

Q: Nicole has a headache, so she takes 600 mg of Tylenol. The amount, A, of Tylenol remaining in her…

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Q: A recipe for biscuits says to mix 6 cups of flour with 2 cups of milk. Find both units rates for…

A: The objective of this question is to find the unit rates for the given recipe. A unit rate is a…

Q: You buy rice at .71 a pound. One batch of fried rice requires 5 pound of rice. How much does the…

A: Given that, the price of 1 pound of rice is 0.71. Also, one batch of fried rice costs 5 pounds of…

Q: A steakhouse forecasts 150 customers and typically 18% of the guests order the chicken. The yield is…

A: No of customers = 150 Customers ordering fillet mignon = 0.18*150 = 27 Filet served to customers =…

Q: A recipe calls for 3 cups of flour to make 2 batches of dinner rolls. One batch makes 15 rolls.…

A: topic - ratio and proportion

Q: A recipe calls for a certain amount of flour. You only have 1.6 cups of flour, which is 20% less…

A: It is given that, the current amount flour is 1.6 cups. That is, the portion is 1.6 cups.

Q: Stacy is making 2 1/4 batches of cookies. If each batch calls for 1/3 of a cup of sugar how much…

A: Given that Stacy is making 214 batches of cookies. This mixed fraction can written into improper…

Q: A chemist needs 170 millimeters of a 73% solution but has only 68% and 85% solutions available. Find…

A: Solving the problem by finding the required quantity.

Q: mix a solution that is 60% acid with a solution that is 100% acid to make 12 L of a solution that is…

A: We have to find quantity required.

Q: Dilbert needs to mix a 20% acid solution with a 60% acid solution to create 200 milliliters of a 56%…

A: Explanation of the answer is as follows

Q: The physician ordered Valium 3.5 milligrams intramuscularly every 6 hours as needed for anxiety. The…

A: The physician ordered Valium 3.5 milligrams intramuscularly every 6 hours as needed for anxiety. The…

Q: A chemistry teacher needs to mix a 30% salt solution with a 70% salt solution to make 20 qt of a 40%…

A: Given that A chemistry teacher needs to mix a 30% salt solution with a 70% salt solution to make 20…

Q: B C. A b a = 13 and c = 18. Find m ZB

A: Given triangle is right angle. Use cosine trig ratio:-

Q: Jill has 2.4 liters of juice. Janiah has 1.9 liters of juice. How many total milliliters of juice do…

A: Given that Jill has 2.4 litres of juice and that Janiah has 1.9 litres of juice. CONVERSION FACTOR…

Q: You need a 50% alcohol solution. On hand, you have a 500 mL of a 95% alcohol mixture. How much pure…

A:

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.