240 people are taking science classes. There are 104 people studying chemistry, 132 people studying biology, and 68 of those are studying both. What is the probability that a person is studying chemistry given that they are studying biology?

Q: 2= c2  + c

A: 2=C2+C We need to solve the equation.

Q: Maxine makes 5 keychains in 20 minutes. How long will it take her to make 8 keychains? (Hint: use a…

A: It is given that Maxine makes 5 keychains in 20 minutes. It is required to find how long it will…

Q: Is 5 a solution of x+3>8?

A:

Q: There are 8 boys and 7 girls in the debate team at Central High School. In how many ways can a…

A: We have 8 boys and 7 girls in the debate team.  We need to make a team consisting of 4 members, such…

Q: -5+y>19

A: - 5 + y > 19 Adding, 5 both sides of the inequality, we get,

Q: ess than 25 hours is .921, What is greater than 25 hours?

A: Given that, μ=23.6σ=7n=50 The mean and standard deviation of the sample mean is,

Q: What is three times a number is between -15 and 15? The solution set?

A: Topic - numbers

Q: the product of -3.5 and a number, n is greater than 17.5. what are the possible values of n?

A: We have to solve

Q: 12 The sum of two consecutive even integers is more than -14. What is the smallest value that will…

A: Given query is to find indicated integers.

Q: et (ex - 13)(e + 20) xp

A:

Q: Melissa's grade in her math class is determined by three tests and a final exam. To determine the…

A: Given:-   total test =4 three test scores is 76,68 and 84 let fourth test score =x percentage = 80%…

Q: The first image goes with the second image, so the second image is which is what I am looking for…

A: Here, the random variable x is the height of a certain species of tree. It is given that x~…

Q: how did the answer to T become -5.31 in step 2

A: The sample mean is 12.36%. The hypothesized mean is 13.4%. The standard deviation is 3%. The sample…

Q: 5\4p=4/3p+5/2

A:

Q: Solve for X- 6\/47 4|2 (3³)

A: Solution is given below:

Q: Jona likes storing food in her mini-refrigirator. She has 18 solid foods - 4 apples, 6 chocolates,…

A: Given information: Jona has 18 solid foods: 4 apples, 6 chocolates and 8 tomatoes. Jone stores 5…