## jamal has some counters in a bag 36 of the counters are red

- November 3, 2020
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Two counters are removed at random. Solving for unknown in arccos equation help? There are 400 counters in a bag. A Bag contains n counters. If the probability of picking a red at … answered 01/22/17, Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018, Serge M. For Free, Elementary Math Topic: Fractions, Percents, Rates, Ratios and Decimal Equivalences. Archived. Probability of picking green = (16 - 5)/100 = 11/100. There are 30 yellow counters in the bag. If there is a total of 100 counters, 9 + (3x) + (x-5) + (2x) = 100. Work out the solutions to the following quadratic equation: x² + 7x + 10 = 0 by factorising. There are 9 red, (3x) blue, (x-5) green and (2x) yellow. I am unfamiliar with the word COUNTER in the sense of an object that is counted and capable of being place into a bag. For a better experience, please enable JavaScript in your browser before proceeding. 36% of the counters are yellow. Close. 10 There are some red counters and some yellow counters in a bag. The ratio of the number of red counters to the number of yellow counters is 1:6. 1. Calculate the probability that only ONE of the two counters are white. Since five are already there, you must add 10 red counters. At the start there are 7 red and the rest white. Most questions answered within 4 hours. Alfie takes two counters at random without putting any back. Kenneth S. Since five are already there, you must add 10 red counters. There are still 30 yellow counters in the bag plus five red counters. Not my homework exactly but it's homework like so.. Not sure that it is any quicker, but having got to (w+7)(w+6)=80w/3 it is clear that 3|w, and then immediately that 9|w, so can rewrite as (9w'+7)(3w'+2)=80w'. Have a Free Meeting with one of our hand picked tutors from the UK’s top universities. Get a free answer to a quick problem. Do people actually attempt to solve this kind of puzzle manually. There are some red counters and some yellow counters in a bag. To get a ratio of 1 red counter for every 2 yellow counters, you have to have a total of 15 red counters in the bag. A simple math equation solving for unknown, Finding unknown given vector a,b and parallel, Simple Algebra problem - Solving for 2 of the same unknown, How to solve a system of 3 equations for 3 unknowns, Solving a Linear equation with 3 unknown variables. The ratio of the number of red counters to the number of yellow counters is now 1:2. Obviously w'=0 is too small and 1 is too much, so.... Genomic data 'catches corals in the act' of speciation and adaptation, Bats can predict the future, researchers discover, Neanderthal children grew and were weaned similarly to modern humans, Solving trigonometric equation of a sum of unknowns. Posted by 2 years ago. A)Express, in terms of n, the probability that a counter of each colour is taken. No packages or subscriptions, pay only for the time you need. What does one of these counters look like? The ratio of red counters to blue counters is 3:1. There are some red and white counters in a bag. answered 01/22/17, Professor of Accounting, retired. A link to the app was sent to your phone. How many white counters were in the bag at the start? Homework Equations P(W&R) = P(W) * P(R) The Attempt at a Solution Choose an expert and meet online. Factorise and find the solutions of the equation 6x^2 + 4x -10 = 0. To get a ratio of 1 red counter for every 2 yellow counters, you have to have a total of 15 red counters in the bag. © 2005 - 2020 Wyzant, Inc. - All Rights Reserved, a Question (2) (Total 4 marks) _____ 6. Zed 20 — / ) (Total for question 1 is 5 marks) Ph.D., CPA. 30 = 6 = 5, there fore there were 5 red counters in the bag. Riza puts some more red counters into the bag. The probability that both the counters taken are blue is 20 Work how many counters were in the bag before any counters were removed. Solve, using SohCahToa, right angle triangle ABC for the hypotenuse, where adjecent=10cm & theta=40 degrees. If there are 30 yellow "counters" and # red: # yellow = 1:6. that means: # red /30 = 1/6. How many red counters does Riza put into the bag? Kenneth S. changed the number of yellow counters to 25, but 30 is given as the number of yellows. A bag contains 10 counters 6 of them are white, a counter is taken at random and is NOT replaced, a second counter is taken out of the bag at random. Jim has five reds, Six blues, that's Eleven, so if we want the probability to be one to three with the red counters, we will have to add three more green counters to the one we had, making them 15. Kenneth S. changed the number of yellow counters to 25, but 30 is given as the number of yellows. Now after the addition of x red counters, # red: # yellow = 1:2. Therefore the # of red counters is 5 and there are 25 yellows. The probability that the spinner lands on red will be The probability that the spinner lands on blue will be less than the probability that the spinner lands on white. Now, Jim has four green counters in the bag. Start here or give us a call: (312) 646-6365. JavaScript is disabled. The probability that the first is white and the second red is 21/80. (b) Complete the spinner by writing on it the colours that are missing. 5 (2) Riza puts some more red counters Into the bag. Two counters ae taken at random from the bag. Probabilities: "A bag contains counters that are red, blue, green and yellow. The ratio of the number of red counters to the number of yellow counters is I :6 (a) Work out the number of red counters in the bag. One counter is blue and the rest are red. There is one red counter for every 6 yellow counters. One to one online tution can be a great way to brush up on your Maths knowledge. How can I calculate the value of a number raised to the power of a fraction, e.g., 9^(3/2)? There are some red counters and some blue counters in a bag.

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