Algebra Q&A Library Using everyday knowledge, indicate whether the if-then statements are correct forward-only or both forward and reverse. Use the arc length formula (see below)! I have a semi circle that has a circle inside. The mode is 73. Nurses help/helps people 6. Consequently the Figure 1 Orbit of the Moon Earth Sun 1. Then identify the type of figure. Add your answer and earn points. Read each items carefully and shade the circle that corresponds to the correct answer. 62/87,21 The area A of a circle is equal to times the square of the radius r The radius of the circle is about 8.1 in. The circle on the right has beliefs the circle on the left has truth. Answer: The basic geometric plane shapes are circle, triangle, rectangle, rhombus, square and trapezoid. Leave your answer in terms of π. Doctor Moffett love/loves his job 2. We write/writes science books 7. 10. (Round your answers to three decimal places.) Recall from conics that the equation is x 2 +y 2 =1. Find the radius of a circle with an area of 206 square feet. You and Anita work/works on weekends 5. Graph the solutions to the inequality. To memorize the unit circle, use the acronym ASAP, which stands for "All, Subtract, Add, Prime." 5.2 Example 4: If two lines are intersected by a transversal, then the number of pairs of interior angles on the same side of the transversal is (a) 1 (b) 2 (c) 3 (d) 4 Solution: Correct answer is (b). The mean is 71. The terms with highest degree are the first and third. For this particular problem (with units in mind), the formula for arc length is "Arc length " = 2pir*(x/360^@), Where x is the central angle measure and r is the radius of the circle. To find the area of the circle, we use the fact that for any circle, its area is A = pi x r^2, or pi times r squared, where r is the radius of the circle. Note: To write the fraction two-thirds, enter 2/3 into the form. After you click ENTER, a message will appear in the RESULTS BOX to indicate whether your answer is correct or incorrect. In the figure O is the centre. What is the standard form equaton of a circle? (1 mark each) 1. The mean is 71. a.The z-score that corresponds to a cumulative area of 0:3632 (the cumulative area is the area to the left of the z-score). The question is to calculate the area of the shaded are of the semi circle and show it is equal to the area of the inner circle. Fig. The diagrams provided in the answers are only partially correct since they are generic a … Use Figure 2 to answer questions 3-5. (1 mark each) Numeric Response – Answer as required in the space provided. "All" corresponds with the top right quadrant in the circle, or the first quadrant.

Dilate circle A using center (2, 7) and scale factor 2/5 then translate right 7 and down 6

Reflect circle A over x = 5.5 and translate up 6 units.

answer explanation x>2, you use an open circle above the #2 and shade to the right. Radius: The constant distance from its centre is called the radius of the circle. Direction: Shade the circle that corresponds to the letter of your answer. Item: Circle D has a radius of 16 inches and right central angle, ∠EDF. AB = 1.7 m CD : AB = 1.5 : 1 The angle of elevation of C from A is 52° Calculate the length of BD. Answer: No a circle is not a polygon since it is created using curves, something that isn’t allowed by the definition of a polygon. There is also a real number line wrapped around the circle that serves as the input value when evaluating trig functions. The median is 80. The point of the unit circle is that it makes other parts of the mathematics easier and neater. Solution: Correct answer is (d). 3. Each word represents a different quadrant in the unit circle. X<4.5 or x > 4 Graph: open circle at 4.5, shade to the left and open circle at 4, shade to the right IV. Base your answers to questions 5 through 8 on the diagram below, which shows the Moon at position 1 in its orbit around Earth. The circle touches the semi circle at two points- the middle top and middle bottom. 1.What is the sum of the probabilities of all values of the random Reflection 21 X 1 5 7 8 P(X) 1/4 1/8 1/4 1/8 X 0 2 3 4 6 P(X) 1/6 1/6 1/6 1/3 1/6 X 1 3 5 7 P(X) 0.35 0.25 0.22 0.12 For example, if the answer is 201, either response below is correct: If an answer can be written in fraction or decimal form, you grid it in either way. 8π in. Multiply r by itself. Multiple Choice – Circle and shade your response. II. Statement 1: If Bo is Mel’s sibling, then Mel is Bo’s sibling. D. Use the Corresponding Angles diagram to answer the question. Centre: Circle is a closed figure made up of points in a plane that are at the same distance from a fixed point, called the centre of the circle. Circle K has a diameter of 24 inches. Question 2: What are the basic geometric shapes? Circle 1 is a translation of two units left and one unit up from circle 2 and a dilation of circle 2 with a scale factor of 0.8. The table lists the cumulative area: to the left of the z-score. Circle: A circle is a collection of all those points in a plane that are at a given constant distance from a given fixed point in the plane. He study/studies ants 3. 2) Shade in each of the four Moons drawn in Figure 2 to darken the portion of the Moon’s surface that will NOT be illuminated by sunlight. For example, there are three acceptable ways to grid ${2}/{3}$. In Exercises 1 through 5, click once in an ANSWER BOX and type in your answer; then click ENTER. B. closed circle on 2; black arrow continues to the right. The side of the Moon facing towards the Sun is always illuminated (except on the rare occasion of a lunar eclipse. 9. Find the radius. $16:(5 8.1 ft Find the area of each shaded sector. Answer each question on the table below by thinking the relationships of sociology, anthropology, and political science base on the story of istambay phenomenon earlier. 3 Used an appropriate strategy to come up with a solution, but a part of the solution led to an incorrect answer. The shaded area is the outside of the circle (so the rest of the semi circle). (1 mark each) Numeric Response – Answer as required in the space provided. C. open circle on 2; black arrow continues to the left 4. If the equation was greater than or equal to 2, you would use a closed circle and shade to the right! You must show how you got your answer. Rubric for Problem Solving Score Descriptors 4 Used an appropriate strategy to come up with the correct solution and arrived at a correct answer. Which angle corresponds . A line goes through points C and D. modifying above Upper C Upper D with two-way-arrow, line modifying above upper D upper C with right 96 80 71 60 90 80 70 52 89 80 67 50 83 75 63 30 I. III. IV. Solution for Fill in the correct values. Which of the following statements about the 16 test scores are correct:. A salesperson sell/sells products for a company 4. To find a circle's radius, measure from the circle's center to any point on the circumference of the circle. Since 120 degrees is exactly one-third of a full circle, multiplying the circle area by 1/3 would yield the shaded area of the circle as 100*pi*1/3, or approximately 104.67 square centimeters. To start over, click CLEAR. I. CIRCLE THE CORRECT FORM OF THE VERB TO COMPLETE EACH SENTENCE. Then multiply that result by pi. The polynomial now is: Now we have to sum the terms that have the same degree: Then the result is: 1. Math. The 90% confidence interval for the mean is Ib to Ib. Find the exact length of Arc EF. Which venn diagram is not correct. 11:30-1:00 LUNCH BREAK 1:00-3:00 Answer: is a way to express the definition of a circle on the coordinate plane. II. You don't really have to work too hard to remember this formula. The Unit Circle. New questions in Math. h and k are the x and y coordinates of the center of the circle $$(x-9)^2 + (y-6)^2 =100 $$ is a circle centered at (9, 6) with a radius of 10 Give your answer correct to 3 significant figures. The formula is $$(x -h)^2 + (y - k)^2 =r^2 $$. In Examples 5 to 7, fill in the blanks to make the statements true. 96 80 71 60 90 80 70 52 89 80 67 50 83 75 63 30 I. Then the second and fourth term. Which of the following statements about the 16 test scores are correct:. The diagram shows two vertical posts, AB and CD, on horizontal ground. If 120 degrees of a circle with a radius of 10 centimeters was shaded, the area of the full circle would be 100*pi. For instance, look at the top number line x = 3. 62/87,21 $16:(5 6 in. Use the points in the diagram to name the figure shown. How to shade regions of two sets and three sets, Venn Diagram Shading Calculator or Solver with video lessons, examples and step-by-step solutions Shading Venn Diagrams In these lessons, we will learn how to shade required regions of a Venn Diagram. The area of circle is 112 square inches. The unit circle is a circle, centered at the origin, with a radius of 1. Our office close/closes at 7:00 p.m 8. We just put a little dot where the '3' is, right? On the grid, shade the region that satisfies all these inequalities. / Statement 2: If the sprinklers are on, then the grass is wet. (1 mark each) 1. Look for the given area in the table and nd the corresponding z-score:-0.35 b.The z-score that corresponds to 0:1075 of the distribution’s area to its right. 2 Used an appropriate strategy but came up with an entirely wrong solution that led to an incorrect answer. 5.On the diagram below, shade the portion of the Moon that is in darkness as viewed from New York State when the Moon is at position 1. Multiple Choice – Circle and shade your response. Shade 17precent of the grid what is 17 prevent of 300 compare two answer Get the answers you need, now! The mode is 73. And the lowest degree corresponds to the fifth term. palakrathod1249 palakrathod1249 4 hours ago Math Primary School Shade 17precent of the grid what is 17 prevent of 300 compare two answer palakrathod1249 is waiting for your help. Graphing an inequality on a number line, is very similar to graphing a number. Find the circumference of a circle with a radius of 6. Assessment Multiple Choice. The range is 66. III. 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