elyseburney elyseburney Answer: Diameter. Draw a graph of balloon diameter vs. temperature. 1) Make 5 circles with a compass, measure the circumference and diameter and placethem in a table of values.2) Identify the independent and dependent variable.3) Plot the values on a graph.4) Identify an state the proportionality between the variables.5) Find the slope, what does it represent?6) Create a mathematical model of your results.7) What is The first rockets were invented by the Chinese, thousands of years ago, in the form of fireworks. Thus, f ( P/pv2, L /d, / vpd) P / pv2 = f ( L/ d, vpd/) Example: Question 6 The power required by an agitator in a tank is a function of the following variables: a. 5. meter: I. My abdominal circumference doesn't equal the diameter of the radius squared when finding the area of the independent variable?? To find C , the total cost of cleaning her house, she used the following formula. Each member of the lab group is to do his/her own independent measurement. air temperature at which the corn plants were grown. independent variable: G. the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. Explanation: I know that circumference is dependent, so diameter has to What is the circumference of the bottom Get the answers you need, now! Variables Independent variable (2 pts) Dependent variable (2 pts) And here is the really cool thing: 3. independent variable: G. Let's say the circumference is 10, the equation would then be: Pi (3.14) x D = 10. answer choices . What is the independent variable in this experiment? Analysis: From both our datas, graphs, and mathematical equations, we were able to successfully determine the relationship between the circumference vs. diameter of a circle and area vs. diameter of a circle. He wants to learn whether time of day has an effect on how far the roses in his mother's garden are open. The circumference is 1 mile. 7.6. in this case, r is independent and C is dependent Diameter Circumference Score: 2/2.0 points Question 3 What is the general shape of the graph line? Diameter is 16; 16 times 3.14; here 3.14 times 16.0826 Record these measurements as "Balloon Circumference # 3" in the table. 7.4. 200. Anthropometric measures are useful in clinical practice since they are both non-invasive and cheap. Tags: Question 12 . The number 3.14 is a rounded value of the mathematical quantity . if you replace 3.14 with , what is the exact formula for the circumference in terms of the diameter, d, tiles circumference: 34.54 units circumference: 59.66 units circumference: 23.236 units circumference: 26.376 units circumference: 13.188 units circumference: 29.83 units pairs radius: 4.2 units diameter: 7.4 units diameter: 11 units radius: 9.5 units L. The length of the longest chord in a circle. Circumference vs. An experiment was conducted to see which salts melts ice the fastest. Label the points that you selected A and B. What is the dependent variable? (b) (2) What is the adjusted R2 for this model? (01.06) What general equation is suggested by the graph line? Thats your circumference. In this case, the independent variable (x) is diameter and the dependent variable (y) is Circumference. Equation: _____ b. This means that if two people made the same (01.06) What is the independent variable? Measurements of the umbilical vein diameter (UVD) and blood flow (mL/min) (UVF) have been demonstrated to be decreased in fetuses with growth restriction (FGR) using gestational age (GA) as the independent variable. variable while the one, which responds to the change, is called the . a. They are almost independent of the outer diameter of the stator, which is set to 220 mm. Mathematics, 07.09.2021 04:20, Gillo34 What is the circumference of the diagram Diameter Purpose To learn the proper method for conducting and analyzing a laboratory experiment. Purpose: The purpose of this lab was to experimentally determine graphical and mathmatical relationships between specific independent and dependent variables by measuring and recording the diameter, circumference, and area of an assortment of circles. Based on the data in table 1.1, what is the diameter of a coconut tree with a 50 cm circumference? How does the temperature affect enzyme function? Do you mean that you need a better circle? Students interpret slope and the initial value in a data context. Write an equation relating the circumference of a circle to its diameter. independent. The distance from one side of the circle to the other, going through the center of the circle, is the diameter. The constant pi, designated by the Greek letter , is the ratio of the circumference to the diameter of a circle. For any circle, if you divide the circumference by the diameter you get pi, an irregular number usually rounded to 3.14. includes a Figure number and a description of the variables. Let O be the centre of the circumcircle through A, B and C, and let A = . Plot the independent variable on the horizontal or x axis and the dependent variable on the vertical or y axis. Carefully measure the diameter of the circular surface of each object. (iv) State the variable that was changed (independent variable) alveolus cells forming the wall of an alveolus cells forming the capillary A wall of a capillary Fig. The measurement units are within ( ). Use the scales on the axes of the graph to determine the circumference and diameter of the cylinders that would be represented by these points on the line. The Circumference is the Independent variable. As far as most algebra equations are concerned, any number can be put into an independent variable (not always true, of course, in the real world) but the dependent variable can only be Find a circular feature and measure its circumference and diameter using the maps interface. Based on the data in table 1.1, what is the diameter of a coconut tree with a 50 cm circumference? For any circle, if you divide the circumference by the diameter you get pi, an irregular number usually rounded to 3.14. How many micrometers is the diameter? (Round to five decimal places as needed.) After the data from the experiment is collected and organized, it must be analyzed. If equals 3.14, what is the independent variable? To linearized it, we squared the independent variable which is diameter (m). Add your answer and earn points. What is the correlation? In our example, these would be the C(d) values, because the circumference depends on the diameter. The planet with the largest circumference is Jupiter, with a circumference of 279,120 miles. 2.1. but not always! The new chart for age assessment by means of FL was based on 636 measurements. J. (01.06) What is the general shape of the graph line? In Lesson 11 we examined relationships between two categorical variables with the chi-square test of independence. Is the ratio of circumference to diameter different for different-sized circles? Waist circumference (WC) is currently the most commonly used measurement for abdominal obesity, and highly associated with the risk of developing CVD [].However, recent studies suggest sagittal abdominal diameter (SAD) to be a better measurement to assess an adverse metabolic profile [2, 3]. Write an equation relating cost to the number of pounds of ground beef. 8 In order to calculate the circumference of a circle, we use the formula C = 2r. Distance from Home to A (cm) Use evidence from your data to support your answer. v. The F-test for the signi cance of the model overall suggests that at least one of the slope cots is signi cantly t than 0. What is the dependent variable? v. The F-test for the signi cance of the model overall suggests that at least one of the slope cots is signi cantly t than 0. independent variable: H. The degree to which a measurement can be reproduced. If you know the circumference you solve for the diameter as you would any other variable. H. The degree to which a measurement can be reproduced. Solve for D. D= 10/3.14 What is the independent variable? The range consists of the dependent variables. Explain your reasoning. Find the difference between the values for the circumference at these points, and use this as the rise. Use google maps to estimate the value of Pi. The formula C = d, in symbols, does not reflect a statement of understanding; however, if we ask students to describe the relationship between circumference of diameter for all and any circles, this reflects a deeper conceptual understanding of the concepts of Introduction. We get area is equal to pi times circumference squared, over two pi squared is four pi squared. 4. The rule C equals 6.3 R gives the approximate circumference C of a circle as a function of its radius R. Identify the independent and dependent variables in this relationship. What is the diameter of the circle with a radius of 7 inches? 1,000. (2 points) Diameter Circumference 3. Remember if this is the formula, 2 times r becomes the diameter.0804. 2.1 (a) (i) Measure the diameter of the capillary labelled A using the two lines drawn on the capillary in Fig. So pi divided by pi The length of a circular object's perimeter. (2 points) A positively sloping diagonal A negatively sloping diagonal A half-parabola A hyperbola 4. Correctly line graph the collected data. Figure 2. that is independent of the proof given in the module, Further Trigonometry. On a sheet of notebook paper, record all measurements and then calculate an average value for each set. Now let's see, we have a pi, if we multiplied this out, we'd have a pi in the numerator and a pi in the denominator, or two pi's in the denominator being multiplied. Is 18 17.5 17 16.5 16 Column1 15.5 15 14.5 14 cold Room temp Hot 6. The Diameter is the independent variable, the Circumference is the dependent variable. In any triangle ABC, = = = 2 R, where R is the radius of the circumcircle. Trace either the inside or the outside of that roll of tape. 3. Find the best predicted circumference of a beachballbeachball with a diameter of 42.5 cm. independent. I. 6. This is the dependent variable. Is there a negative control in this experiment? G. The apparent shift in an object's position when viewed from an angle. circumference. The planet with the largest circumference is Jupiter, with a circumference of 279,120 miles. a.) The domain of any function consists of the independent variables (for example, the d values in the example above). Is there a negative control in this experiment? 7.5. Find right answers rigt now! In this lesson, we will examine the relationships between two quantitative variables with correlation and simple linear regression. How does the temperature affect enzyme function? When testing the effect of penicillin on the growth of E. coli, penicillin would be considered the? Do you see the line that looks like a circle? A= (0.7836m 2 /m 2)D 2. We used regression analysis in order to construct mean curves and to assess the effect of maternal and fetal factors on age assessment. In one revolution a wheel moves forward a distance equal to its circumference. Graph your results with amount of air (circumference, volume or number of pump strokes) as the independent variable and distance traveled as the dependent variable. More questions about Family & Relationships, when Is the independent variable circumference or diameter? Group: Meredith Saunders and Zach Merrill Purpose: The purpose of the Circle Lab was to experimentally determine graphical and mathematical relationships between specific independent and dependent variables. If you were asked to find the radius instead of the diameter, you would simply divide 7 feet by 2 because the radius is one-half the measure of the diameter. To measure the circumference of each object, cut a long piece of string and wrap it around the circular surface of the object. Diameter Circumference 1 See answer Advertisement Advertisement belld70 is waiting for your help. The length of a circular object's perimeter. Find the regression equation, letting the diameter be the predictor (x) variable. Is the ratio of circumference to diameter different for different-sized circles? The force table consists of a round, level platform marked in degree increments about its circumference. 3. (01.06) What is the dependent variable? Correct answers: 1 question: Match each circumference to the corresponding radius or diameter of the circle. If yes, identify the control. The independent variable in this experiment is the. Use a significance level of 0.05. Analysis K. On your graph, which quantity is the independent variable? For example, the circumference C of a circle depends on its diameter d according to the formula C = d; therefore, one can say that the circumference is a function of the diameter, and the functional relationship is given by C(d) = d. Experiment 2 Speed of Motion . (Here's how if you're not familiar) In your lab notebook, indicate which features you've recorded and the measurements of circumference and diameter in a table similar to the previous one. 1.7. This is the reverse of MANOVA, where the independent variables are the continuous predictors and dependent variables are the groups . Proof. Groups measured the diameter, circumference, and area of various circular objects. In this lab we measured the diameter, circumference and area of various circular objects. The Circumference is the distance once around the circle. Measure, do NOT calculate, the diameter AND circumference of each item listed. The planet with the smallest circumference is Mercury, which is 9,525 miles. Diamond measured the base of a soda can and the diameter was 4 inches. 7.5. The Diameter goes straight across the circle, through the center. Theorem. Baseball Basketball Golf Soccer Tennis Ping-Pong Volleyball O Diameter Circumference 23.2 7.4 24.3 4.4 21.6 7.0 3.9 20.7 76.3 13.8 67.9 22.0 12.3 65.0 Click the icon to view the critical values of the Pearson correlation coefficient r. The regression equation is y =D+Dx. How did Islam influence the growth of trade networks and power relations in the Songhai Empire and in East African; BEST GETS !1 Two pools are being filled with water. The formula for circumference is Pi x D= Circumference. Answer: 3 question 1) Make 5 circles with a compass, measure the circumference and diameter and placethem in a table of values.2) Identify the independent and dependent variable.3) Plot the values on a graph.4) Identify an state - the answers to estudyassistant.com 13. What is the diameter? Circle D has a circumference of $4\pi$ units. Objectivedata is fact-based, measurable, and observable. In the image above, the circumference and radius of a circle was measured and the two measurements were plotted on What is the independent variable in Students will analyze the data collected and determine if their hypothesis is correct. What is the independent variable in this experiment? For the data given, the diameter of the circle is the independent variable and the circumference ;the dependent. The domain of any function consists of the independent variables (for example, the d values in the example above). Results. Example 6: The circumference of a circle (C) varies directly with its diameter.If a circle with the diameter of 31.4 inches has a radius of 5 inches,. Each member of the lab group is to do his/her own independent measurement. Answer: Just draw the circle. Wrist circumference is the most signi cant predictor of body fat percentage since the slope associated with this variable has the highest magnitude. To start, the first pool contains 1900 liters of water variable: F. The degree to which an experimental measurement agrees with an accepted standard. Draw a graph of balloon diameter vs. temperature. If yes, identify the control. With the selected cross-sections of the active parts, the resulting flux When you plot this data, you should have a line. Help! Including a wheel, a stopper, a roll of tape, a weight, a piece of pipe and a Examples, solutions, worksheets, videos, and lessons to help Grade 8 students learn how to identify situations where it is reasonable to use a linear function to model the relationship between two numerical variables. There are three cases, as shown below. How does the temperature affect enzyme function? What is the independent variable in this experiment? Thus, f ( P/pv2, L /d, / vpd) P / pv2 = f ( L/ d, vpd/) Example: Question 6 The power required by an agitator in a tank is a function of the following variables: a. Just remember to divide the diameter by two to get the radius. 4. Shawn is planning a scientific experiment. The variables D and C should be clearly labeled. Typically, we try to design experiments that collect objective, quantitative data. What would be the UNITS (not the numbers) for the slope of a graph that plots seconds as the independent variable and meters as the dependent variable? Anthropometric measures are useful in clinical practice since they are both non-invasive and cheap. Write the equation of direct variation that relates the circumference and diameter of a circle. The independent variable is time in seconds and the dependent variable is the objects height above the ground in meters. 7.6. Analysis: Once the data is collected, the relationship between circumference and diameter can be expressed by =C d. This is related to the slope intercept form of y = mx. The diameter of the field of vision was found to be 2 millimeters. Borrow a roll of masking tape from your teacher or get one out of your junk drawer. Waist circumference (WC) is currently the most commonly used measurement for abdominal obesity, and highly associated with the risk of developing CVD [].However, recent studies suggest sagittal abdominal diameter (SAD) to be a better measurement to assess an adverse metabolic profile [2, 3]. In most data tables, the independent variable (the variable that you are testing or changing on purpose) will be in the column to the left and the dependent variable (s) will be across the top of the table. Label each row and column so that the table can be interpreted Include the units that are being used Research Question What is the relationship between the diameter of a circle and its circumference? The range consists of the dependent variables. Number of rotations of the impeller per unit time In this experiment, you will measure the circumference and diameter of four different circles and make a Identify Independent and Dependent variables Identify difference and similarities between graphs Recognize slope as some quantity, not just rise over run Determine if an intercept is valid or not o Use the Significance Rule Intercept valid if > 5% of Max o Does it make (2 points) Diameter Circumference 2. There are different types of data that can be collected in an experiment. The Radius is the distance from the center outwards. It is sufficient to prove that is the diameter of the circumcircle. Circumference vs. 10. Pie is also considered as 3 or 3.4. Groups could not calculate the area of the circles and therefor relied on alternative techniques. Number of rotations of the impeller per unit time The two quantities (circumference and diameter) plotted for this experiment are called variables. For the data given, the diameter of the circle is the independent variable and the circumference ;the dependent 1.8. Plot each ordered pair of numbers as a single point. 1.8. What is the correlation? Answer: Just draw the circle. Measure, do NOT calculate, the diameter AND circumference of each item listed. if you have x and y, x is most likely the independent and y is the dependent. Diameter, page 2 of 7 Picture, Data Table, and Graph With the above in mind, our picture of the experiment is shown in Figure 4. Use a significance level of 0.05. The analysis can be split into 2-steps- (a) testing significance of a set of discriminant functions, and, (b) classification. The two quantities (circumference and diameter) plotted for this experiment are called variables. What is the dependent variable? What is the correlation? Circumference of planets in miles? The distance from one side of the circle to the other, going through the center of the circle, is the diameter. Procedure: Aidan, Alana, and I employed a variety of measures to determine the variables of the circles we choose. In our example, these would be the C(d) values, because the circumference depends on the diameter. 1. Diameter of the agitator b. 6. Circumference, you just leave it as 62.52 inches.0794. 5. Answer (1 of 2): Your question is written so as to plot the point with the circumference as the independent variable, x and the radius as the dependent variable, y. the dependent is the one that changes because of the function and is usually by itself on the left side. The distance from one side of the circle to the other, going through the center of the circle, is the diameter. 1.6. The constant pi, designated by the Greek letter , is the ratio of the circumference to the diameter of a circle. The base has side lengths 2 feet and 3 feet, and the height is 5 feet. Subtract the value for the diameter at A from the value for the diameter at B. answer choices . The other variable or variables (there can be lots of variables) are independent. Use evidence from your data to support your answer. the independent variable is the one you change and is usually on the right side. diameter: G. The apparent shift in an object's position when viewed from an angle. Wrist circumference is the most signi cant predictor of body fat percentage since the slope associated with this variable has the highest magnitude. 14) The cost for 2 pounds of ground beef is $7.20. Repeat your measurements two more times and record in the table. Objectives: Students will take and record accurate measurements of their wrist, and their thumbs circumference and length. Do you see the line that looks like a circle? These two groups are identical except for one factor called the independent variable. The purpose of this lab was the determine the relationship between the independent and dependent variables. Find the slope of the line, using the equation slope = . a. I can just go ahead and say this formula is the same thing as diameter times .0816. In this experiment, you will measure the circumference and diameter of four different circles and make a A.independent variable B. solution affects the diameter of soap bubbles. 9) Measure the distances to each of the dots and the balloons circumference. Trace either the inside or the outside of that roll of tape. The next one, the diameter is 16 centimeters.0800. Data table of the diameter and corresponding circumference for nine circular objects. Draw a graph of balloon diameter vs. temperature. Measure the value to the nearest hundredth of a centimeter and record the value in Table 1. The linearized equation is: y= mx 2 +b. (b) (2) What is the adjusted R2 for this model? The R 2 value for the 7 independent variables regressed against the area and circumference using the point-to-point trace and electronic ellipse methods ranged between 0.885 and 0.965. The Circumference is the Independent variable. 2,000. To determine the value of pi. Either could be the manipulated variable but one usually chooses a The radius of the circle is 3.5 feet. What is the independent variable? circumference: C. A metric prefix representing 0.001 of a quantity: deci: D. A metric prefix representing 0.000001 times a quantity: dependent variable: E. A metric prefix representing 1000000 times a quantity: diameter: F. The degree to which an experimental measurement agrees with an accepted standard. What would be the circumference of a circle with a 6-inch diameter? Diameter Circumference Score: 2/2.0 points Question 2 What is the dependent variable? Math. which independent variable would you consider to determine if this is in your best interest? you can upgrade your service to $40 a month for 500 anytime minutes. Question 1 What is the independent variable? 3. Draw a graph of balloon diameter vs. temperature. Answers: 1 Show answers Another question on Mathematics in number 1 above to answer this question. Diameter of the agitator b. Thats your circumference. verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. The independent variable is typically the variable being manipulated or changed and the dependent variable is the observed result of the independent variable being manipulated. Use evidence from your data to support your answer. Each bucket of grain is a cylinder with a diameter of 3 feet. The degree to which an experimental measurement agrees with an accepted standard. 348) A copper wire, 3 mm in diameter, is wound about a cylinder whose length is 12 cm, and diameter 10 cm, so as to cover the curved surface of the cylinder.

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