A 4-person grievance committee is to include employees in 2 departments, A and B, with 12 and 28 employees, respectively. If the 4 people are selected at random from the 40 employees, what is the probability of selecting 3 from A and 1 from B? Ten computer circuit boards, including 2 that are defective, are sent to an assembly plant. The plant will select 3 at random and will return the entire shipment if 1 or more in the sample are found to be defective. What is the probability that the shipment will be returned?

Q: Find "x" and BC if B is between A anc

A: NOTE: Refresh your page if you can't see any equations. . here we have

Q: 3(y-2) 1- 3y

A:

Q: 4. (x 2)2 + (y + 4)2 = 16 -

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: J; x² x² - 1 4 dx

A:

Q: 2(a + 3x) = y - 4x for y

A: Given query is to solve for y.

Q: this is riht but I can't see all of the example

A: (a) We can use the complement rule to find the probability that less than 2 people believe they have…

Q: If det (AB²) = 24 and det(AB) = 8, what is det (BT) equal to?

A: Note that, det(AB)=det(A)×det(B)

Q: Veterinary Science: Shetland Ponies How much should a healthy Shetland pony weigh? Let x be the age…

A: From the given information, Let x be the age of the pony and y be the average weight of the pony. a)…

Q: s just wasn't correct at all, please do it a d

A: Initial dose of epinephrime is 0.3 mgBody losses 21% of the epinephrime every hour.

Q: I dont see any examples here, this is just the formulas! It needs real life example or something…

A: We have given an example for disk or washer method and shell method

Q: If (x2 - y2) = 10 and (x + y) = 2, find x and y.

A:

Q: It looks like the rest of the solution is cut off after 3x-y, did something go wrong?

A:

Q: Please help

A: Comparing the given quadratic equation by ax^2+bx+c=0, we have a=1, b=-2, c=-6.The solution of given…

Q: please help me with this exercise

A: Given,

Q: S dt t2/t2 - 25

A:

Q: 3. Let 2x? + xy + 4y? = 7 define y as a function of x. dy a. Find dx d y b. Find

A:

Q: differentiate 3thetacos(2theta)+2sin(2theta)

A: A detailed solution is given below.

Q: Integrate -dr 8 + 4 + C

A:

Q: A pool has two pipes, one that pours water into the pool, and one that drains water from the pool.…

A:

Q: 3(y+7)-7y=1 y=

A: First we distribute 3.

Q: 4y x + 4 6(y-1) 4x -2

A: