Read The Following Instructions To Complete This Diy
Read The Following Instructions In Order To Complete This Discussi
Read the following instructions in order to complete this discussion, and review the example of how to complete the math required for this assignment: -Read about Cowling’s Rule for child sized doses of medication (number 92 on page 119 of Elementary and Intermediate Algebra). -Solve parts (a) and (b) of the problem using the following details indicated by your assigned number: -adult dose 75mg Tamiflu; 4 year old child 1200mg adult, 600mg child SEE ATTACHED EXAMPLE Explain what the variables in the formula represent and show all steps in the computations. Incorporate the following five math vocabulary words into your discussion. Use bold font to emphasize the words in your writing (Do not write definitions for the words; use them appropriately in sentences describing your math work.): -Literal equation -Formula -Solve -Substitute -Conditional equation 2.) today only, a table is being sold for $110.40. This is 24% of its regular price. What was the price yesterday? 3.) To rent a certain meeting room, a college charges a reservation fee of $45 and an additional fee of $5.80 per hour. The film club wants to spend at most $ 79.80 on renting the meeting room. What are the possible amounts of time for which they could rent the meeting room? Use t for the number of hours the meeting room is rented, and solve your inequality for t .
Paper For Above instruction
The given instructions encompass several mathematical problems and concepts, beginning with the application of Cowling’s Rule for medication dosing, transitioning into percentage-based price calculations, and finally addressing a linear inequality related to rental costs. This essay will explore each problem in detail, demonstrating the necessary calculations, and explaining relevant mathematical vocabulary within the context of problem-solving.
Applying Cowling's Rule for Medication Dosage
Cowling’s Rule is a method used to estimate the appropriate medication dose for children based on the adult dosage. The formula involves scaling the adult dose according to the child's age. In this case, we are given an adult dose of 75mg of Tamiflu, and information about a 4-year-old child's dosage relative to an adult’s dose, with the child requiring 600mg if the adult dose is 1200mg. To determine the child's dose, one can set up a literal equation, which is an algebraic equation with multiple variables. For instance, the formula in Cowboy’s Rule can be expressed as: D_child = (Age/12) * D_adult, where D_child is the child's dose, and D_adult is the adult dose.
Using the substitute method, the variables are replaced with known quantities. The variable Age is 4, and the D_adult is 75mg. By solving the conditional equation, where the condition relates the child's age and dose, we compute the appropriate dose for the four-year-old. The solve process involves isolating D_child through basic algebraic steps and verifying the calculations satisfy Cowling’s Rule assumptions.
Price of a Table Yesterday
For the second problem, the table's sale price today is $110.40, which constitutes 24% of its typical price. To find yesterday’s regular price, we set up a simple proportion where the sale price ($110.40) is equal to 24% (or 0.24 in decimal form) of the regular price. Formally, if P represents the regular price, then the formula is: 0.24 * P = 110.40. To solve for P, we substitute the known value into the formula, leading to P = 110.40 / 0.24. The calculation yields the regular price.
Rental Cost Inequality
The third problem involves calculating the number of hours (t) the film club can rent a meeting room without exceeding their budget. The total cost (C) is composed of a fixed reservation fee of $45, and a variable fee of $5.80 per hour. Therefore, the cost function can be written as: C = 45 + 5.80t. Since the club's budget is at most $79.80, this translates to the inequality: 45 + 5.80t ≤ 79.80. To solve for t, we subtract 45 from both sides, resulting in 5.80t ≤ 34.80. Then, dividing both sides by 5.80 gives t ≤ 6, which indicates the maximum number of hours the club can rent the room without exceeding their budget.
Conclusion
In summary, these varied math problems demonstrate the application of algebraic methods including setting up formulas, manipulating literal equations, and solving inequalities. Recognizing the role of variables and correctly substituting known values are essential skills in translating real-world scenarios into mathematical models. Employing these skills allows for accurate calculations, supporting decision-making in practical situations such as medication dosing, pricing strategies, and budgeting for event planning.
References
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