PLS HELP ASAP!! there are n counters in a jar. seven of the counters are red. the rest of the counters are green. keiran takes a counter at random from the jar and places it on the table. he then takes another counter at random from the jar and places it on the table. the probability that keiran takes two red counters is 1/5. work out the number of counters in the jar

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.