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Find the circumference and the area. Use 3.14 for π. [9.3b, c]
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Chapter 9 Solutions
Basic College Mathematics (12th Edition)
- 8.12 The reading on a voltage meter connected to a test circuit is uniformly distributed over the interval (0, +1), where 0 is the true but unknown voltage of the circuit. Suppose that Y₁, Y2,..., Y, denote a random sample of such readings. a Show that Y is a biased estimator of and compute the bias. b Find a function of Y that is an unbiased estimator of 0. C Find MSE(Y) when Y is used as an estimator of 0.arrow_forwardx 1.1 1.2 1.3 f 3.1 3.9 य find numerical f'(1) by using approximation.arrow_forwardNo chatgpt pls will upvote Already got wrong chatgpt answer Plz no chatgpt downvote.arrow_forward
- Q/Let G be a simple graph-show that if Gis not connected, then it is complement is Connected.arrow_forwardQ/prove that if d (u,v) >2 then there is a vertex z in G st. d (u,v) = d(u, z)+d(z₁v)arrow_forwardT Figure E Statement 33 33° H 40 R 37° 83° S T 55 45 K S 30 U 44 87 H 56 36 ° 54 F 83° 66 P 33 87° ° I 42 200 Rarrow_forward
- Qui find the diameter & radius for a graph PG.arrow_forwardQ7. Prove that " there is no simple graph on four vertices, three of which have degree 3 and the remaining vertex has degree 1". (10M)arrow_forwardStella's friends got her a skydiving lesson for her birthday. Her helicopter took off from the skydiving center, ascending in an angle of 37°, and traveled a distance of 2.1 kilometers before she fell in a straight line perpendicular to the ground. How far from the skydiving center did Stella land? Be sure to have all three parts of a CER answer: make a claim, provide evidence, and explain your reasoning for full credit. 2.1 km Landing spot 37% Skydiving centerarrow_forward
- Solve please thanks!arrow_forwardSolve please and thank youarrow_forwardAccording to Newton's law of universal gravitation, the force F between two bodies of constant mass GmM m and M is given by the formula F = , where G is the gravitational constant and d is the d² distance between the bodies. a. Suppose that G, m, and M are constants. Find the rate of change of force F with respect to distance d. F' (d) 2GmM b. Find the rate of change of force F with gravitational constant G = 6.67 × 10-¹¹ Nm²/kg², on two bodies 5 meters apart, each with a mass of 250 kilograms. Answer in scientific notation, rounding to 2 decimal places. -6.67x10 N/m syntax incomplete.arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageElementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
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