Q. 1 A city recorded 3790 births and 1257 deaths in 2020. The city's population was 183000. What was the crude death rate for the city in 2020.

Q: QUESTION 7 A buyer purchases a job lot of 500 children's jeans, 380 pairs costing $14 each and 120…

A: Please see the solution in Step 2. According to question-answer guidelines I suppose to solve the…

Q: Q. 1 The discharge analysis report of Anywhere Health Care Facility shows 1752 discharges (including…

A: Note: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Suppose that in​ 2008, 560,500 citizens died of a certain disease. Assuming the population of the…

A: Given: 560,500 people died out of 280,000,000 people. So the percentage of people who died is:…

Q: The graphs below give the diabetes mortality rate for countries with low per capita income and…

A: Given that,

Q: If it cost $10 to fill a gas tank in 1990, how much would it have cost to fill the same tank in…

A: Here we will calculate the price in 2000,

Q: Q2: The population of a state is known to grow at a rate proportional to the number of people…

A: Given- The population of a state is known to grow at a rate proportional to the number of people…

Q: Given the following scatterplot representing the relationship between the number of employees…

A: The graph is as follow:

Q: 3. How much does 1 kg of butter cost at the rate shown in the picture at the left?

A: We will solve the following using unitary method.

Q: The following chart shows "living wage" jobs in Rochester per 1000 working age adults over a 5 year…

A:

Q: 4. The average high temperature for the month of January is recorded for several years in "F. 33 31…

A: The histogram is a type of bar chart with no gap between the bars, which used to represent the…

Q: Complete the table shown to the right for the population growth model for a certain country. 2006…

A: Topic = Algebra

Q: Complete the table shown to the right for the population growth model for a certain country. 2007…

A:

Q: An author daimed that his annual book sales increased after the year 2000, Past data indicates that…

A: State the hypotheses. That is, there is no evidence that the average annual sales has increased…

Q: If it cost $8 to fill a gas tank in 1980, how much would it have cost to fill the same tank in 1990?…

A: As per average gasoline price data given in the question , price  index for average gasoline  price…

Q: 6. Demand. The quantity sold x of a high-definition TVis inversely proportional to the price p. If…

A:

Q: Given Y = b0 + b1X. If b1 = -10, for every one-unit increase in X, what is the estimated impact on…

A: Solution-: (a) Given Y = b0 + b1X. If b1 = -10, for every one-unit increase in X, what is the…

Q: A factory produces bicycles at a rate of 95 +4812- 4t bicycles per week (t in weeks). How many…

A:

Q: Given the data for 2015-16 and 2016-17 : Cоmmodity Commodity А B A B po 1 1 p1 go 10 5 91 5 where p…

A:

Q: The following chart shows "living wage" jobs in Rochester per 1000 working age adults over a 5 year…

A:

Q: 21. The population of a town is decreasing at a rate of 2.5% per year. If the population in 2000 was…

A: Since you have posted a multiple question according to guildlines I will solve first question for…

Q: In a city with 500,000 population, the rate of the spread of a new flu epidemic is proportional to…

A: Let the number of infected people at time t be:  P Therefore: dPdt=kP(500000-P)

Q: If it cost ​$12 to fill a gas tank in 2000​, how much would it have cost to fill the same tank in…

A: This is a problem related to percentage part of the values. Based on the general formula we will…

Q: If 49 percent of the total variability of Y is accounted for by X, what is the value of r? a. 0.51 O…

A:

Q: Given the estimated model above, for every additional cigarette smoked while pregnant, the…

A: here use given regression analysis output

Q: Question 5 The mean monthly salaries paid to 100 employees of a company were tk. 5000. The mean…

A: Given : The mean monthly salaries paid to 100 employees of a company were to.5000. The mean monthly…

Q: At Chairs and More, assemblers are paid according to the following differential piece rate scale:…

A:

Q: Compare the two groups (male and female students) in terms of their measures of location and…

A: Introduction: To compare the two groups, we have first separately identified the students in the two…

Q: 19. Compute for the Crude Death Rate (based on the picture) A. 39.43 B. 42 C. 29.53 D. 37. 68

A: The formula to find the crude death rate is, CDR=Number of deaths during a yearmid year…

Q: Which of the following is a quantitative variable? a. price of a car in thousands of dollars

A: Quantitative variables are variables that represent countings, numbers, or percentage.

Q: 1.) 1. Compute for the Age specific Death rate for All ages: (based on the picture) A. 39.4 B. 15…

A: Age specific death rate explains the death rate that happen at the specific age. It is calculated by…

Q: If we add a constant (say, d) for all data values, how this will affect the geometric mean

A: Geometric mean of a data distribution a1, a2, a3,..,an is nth square root of product of all data…

Q: In response to rising concerns about identity​ theft, the number of models of paper shredders a…

A: It is given that, in the year of 1993 the model was 3 and in the year of 2008 the model was 38.

Q: table below and assume a population of 314 million. How much greater is the risk of death from…

A: We have to check which disease is more risky.

Q: Year 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 Population 649 878 1327 1551 1611 1467 970…

A:

Q: How well does the average rate of change describe how the mold changes for these 6 days?

A: Formula used : Average rate of change of f (x) in between a and b is  f(b) - f(a) / b-a

Q: The table shows the motor vehicle deaths in the United States by year from 2010 through 2018. a)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Suppose that in a memory experiment the rate of memorization is given by M'(t) = -0.003t^2 +0.4t…

A: Given rate of memorizing M'(t) = -0. 003t^2+0.4t

Q: QUESTION 20 The percent markup on the cost proce of a dress is the same as the cost proce in…

A:

Q: A community has a population of 76,000. A total of 3,650 deaths were reported during the past year.…

A: Given problem is : A community has a population of 76,000. A total of 3,650 deaths were reported…

Q: Every year Princeton has a citywide relay and reports the winning times. Winning relay times Year…

A: Rate of increase/decrease = ∆y/∆x If it is positive, then rate is increasing. If it is negative,…

Q: The following chart shows "living wage" jobs in Rochester per 1000 working age adults over a 5 year…

A:

Q: The Population of Barangay Siksikan is increasing at a rate proportional to its current population.…

A: ⁎ Given:        The population of Barangay Siksikan i.e, increasing     at a rate proportional to…

Q: Suppose that in a memory experiment the rate of memorizing is given by M'(t)=−0.004t2+0.9t where…

A:

Q: A factory produces bicycles at a rate of 95 + 972t² 18t bicycles per week (t in weeks). How many…

A: Given: The rate of production of bicycles is: dNdt=95+972t2-18t And t1=2 & t2=3 Now solve the…

Q: If it cost $9 to fill a gas tank in 1980, how much would it have cost to fill the same tank in 1990?…

A: Find your answer below

Q: Worried about going over her storage limit, Wendy monitored the number of undeleted voicemail…

A:

Q: 2a. Assume that the world population is 6 billion people and that the birth rate is 2.25% and the…

A: Given thatworld population= 6 billionbirth rate = 2.25 %death rate = 1.25 %growth rate= birth…

Q: 2. A scientist suspects that as a person's stress level changes, so does the amount of his or her…

A: Scientist suspect that person stress level and impulsive buying are dependent For that we will test…

Q: If a number decreases from 88 to 11, what is the rate of decrease (as a %)?

A: A number decreases from 88 to 11

Q: A certain illness is spreading at a rate of 10% per hour. How long will it take to spread to 1200…

A: Assuming exponential growth    31.1t=1200

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.