Subtracting the death rate from the birthrate give us an area's, population density This figure refers to the number of people in a given area. total fertility rate rate of natural increase demographic transition model

Q: What is the value of the expression 1/2 (3x - 5) +5 when x= -3? A. 2 OB. 4.5 O C. -2 D. 7

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Q: Correlation analysis is used to determine the: A strength of the relationship between x and y B…

A: Correlation analysis is a method used to determine strength of relationship between two variables.

Q: Average-sized cells in the human body are about 10 micro m in diameter. How many cell are in the…

A: Given data The diameter of the cells is: d = 10 micro m = 10 x 10-6 m = 10-5 m The height of the…

Q: slugs per cubic foot is a measure of what??

A: The slug/ft3 is a unit of measurement of density. The slug is defined as the mass that is…

Q: 4. What is the least count of caliper in the English system? Paragraph Sles 1. Complete the data…

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Q: Write down an algebraic model for this growth using t for time and n for number of bacteria, noting…

A: GivenTime in minutesbacteria count01122438416532664

Q: 1) An ant population grows at a daily rate of 3/10 times the current popu- lation. It is known that…

A: Given: The daily rate of growth is 310 times the current population of ants. The constant rate at…

Q: An older moves 1200 tons/h from a mine to the surface convert this rate to pounds per second using 1…

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Q: A pile of 1000 sheets of paper has a mass of 5kg. The pile is 4OOmm long, 200mm wide and 50mm thick.…

A: No of sheets=1000 Total mass=5 kg Length of pile=400mm =40 cm Width=200 mm=20 cm Height =50 mm=5 cm

Q: There are about 3 million deaths per year in US. Of these, 660,283 are heart disease-related.…

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Q: A new generation ultralight plastic has a density of 0.75 g/cm3 Determine: a) What is the mass of…

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Q: As the human population grows and as the average rate of resource use per person rises, water…

A: The water footprint is defined as per capita consumption of water by a person in a year of a…

Q: How would you linearize the given population vs days plot? Infected population vs days in olde town…

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Q: The number of gallons of water in a leaking pool is detemined by the rate that the water is filling,…

A: Rate with which water fills=7g2+3g-4 Rate with which water leaks=8g2-5g-2 Net change in water= Rate…

Q: The area of the 48 contagious states is 3.02 x 106mi2. Assume that these states are completely flat…

A: Area of the states = 3.02 x 106 mi 2 = 7.818 x 1012 m2 Height of rainfall = 2 inch = 0.0508 m

Q: tree is 2 metres tall when it is planted it grows at a rate of 11 % pre year   determine an…

A: Solution

Q: What is the carrying capacity shown by the graph below explain how you came up with your answer

A: Carrying capacity:- The carrying capacity of an environment is the average population density or the…

Q: The quantity called mass density is the mass per unit volume of a substance. Express the following…

A: Given data: Mass density of water =1.0 g/cm3

Q: The mass of a substance, which follows a continuous exponential growth model, is being studied in a…

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Q: A population of insects increases at a rate 240 + 10t + 0.9t² insects per day (t in days). Find the…

A: We are given the rate :-  R = 240 + 10t + 0.9t2  Initial number at t = 0 is 80 We will now…

Q: 15. There are 750 registered voters in one precinct. In a primary election, 64 out of 100 voters…

A: so given that only 64 out of a hundred voter actually voted so the voting in percentage is  64% ( 1%…

Q: How many significant figures are in the quantity 10,700 grams

A: A quantity of 10,700 grams

Q: How do you convert 6ug(micrograms)/g to mg/kg?

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Q: magine that one of your relatives has an 84 square meter lot. What is this area in square…

A: 1 m = 100 cm Area of the rectangle is the product of length and width.

Q: The diameter of a water droplet is 8um. This value in the S.I. system of units is O a. 8x10-6 m O b.…

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Q: A generation is about one-third of a lifetime. Approximately how many generations have passed during…

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Q: L = mv is the equation for ??

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Q: Explain why you think a sign on a copy machine reading ”.05¢a copy” is put up by mistake.

A: We know that 1 dollar comprises of 100 cents. This is written as 1$=100 cents. Thus 1 cent =0.01$.

Q: The average density of apple juice is 1.33 g/mL. If 1 bottle of apple juice contains 16 fluid ounces…

A: Density of apple juice = 1.33 g/mL  Volume of one juice bottle = 16 ounces

Q: This year 116 kangaroos were adopted from a shelter. This is 24 fewer than twice the number that…

A: Let x be the number of pets adopted last year.Then, according to the problem, we have: 116 = 2x - 24…

Q: What is the mass of a 1,405-N reptile in kilograms? Your answer should be rounded to the closest…

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Q: With the correct choice of independent and dependent variables, intercept A of the linear regression…

A: It is required to intercept A in the linear regression line and to determine its unit. For this…

Q: A fire grew to 1500kW in 125 seconds, what is the growth rate

A: Fire growth = 1500 kw time =125 s

Q: A quantity Q increases at a rate proportional t current size. If the initial population is given by…

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Q: Question 9 Fill in the data table below with the volume of each of the nuggets that Emilio measured.…

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Q: A cubic box is completely filled with 1,728g of water. What is the length of one side of the box ,…

A: Given:cubic box is completely filled with water.mass of water filled, m = 1728 gAsked:length of each…

Q: (vii)The solution of competition model can be found by .. methods (a) analytic (b) numerical (c)…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A stainless steel cylinder stands 0.08314 m and has a radius of 1.25 cm. Calculate the volume in: a)…

A: Given data: Height of the cylinder, h=0.08314 m Radius of the cylinder, r=1.25 cm

Q: Krypton-89 has a half-life of 3.2 minutes. A radioactive sample contains 128 g of krypton-89.…

A: Given : Half-life time=3.2 min Weight of sample=w=128 g We have to find the mass of the element…

Q: According to a survey, 85% of American adults eat salad at least once a week. A nutritionist…

A: Step 1:State the Hypotheses Null Hypothesis (H0​): The percentage of American adults who eat salad…