1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
luda_lava [24]
3 years ago
15

A foreman for an injection-molding firm admits that on 9% of his shifts, he forgets to shut off the injection machine on his lin

e. This causes the machine to overheat, increasing the probability that a defective molding will be produced during the early morning run from 1% to 19%.
Let F = forgets to shut off the injection machine and D = defective.Use a probability tree to answer the following questions:(Round all answers to four decimals)a) Whatâs the probability a molding from the early morning run is defective?b) The plant manager randomly selects a molding from the early morning run and discovers it is defective. What is the probability that the foreman forgot to shut off the machine the previous night?
Mathematics
1 answer:
JulijaS [17]3 years ago
3 0
Idk I but can u help me Bc I’m in 7th and the person that helped me doesn’t know what they are talking about
You might be interested in
It took Freddy 1/2 hr to paint 1/5 of a fence. How long in minutes will it take him to paint the whole fence? I NEED THIS ASAP
kvasek [131]
150 minutes, multiply the 30 minutes (1/2hr) by the 1/5 of fence (x5)
5 0
3 years ago
Read 2 more answers
Find x to the nearest tenth
Ivan

Answer: 0.20

Step-by-step explanation:

6 0
3 years ago
A game has a circular playing area in which you must hit a ball into a circular hole. The area of the playing area is 16ft2. The
frez [133]

Considering the area of the hole, it is found that there is a 4.9% probability of hitting a ball into the circular hole.

<h3>What is the area of a circle?</h3>

The area of a circle of radius r is given by:

A = \pi r^2

In this problem, the hole has a diameter of 1 ft, hence it is radius is of r = 1 ft/2 = 0.5 ft, and it's area is given by:

A = \pi \times (0.5)^2 = 0.7854 \text{ft}^2

Hence the probability is given by:

p = 0.7854/16 = 0.049 = 4.9%

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

5 0
1 year ago
If pentagon ABCDE is rotated 180 degrees around the origin to create pentagon A’ B’ C’ D’ E’, what is the ordered pair of point
Naddik [55]
You haven't provided the original coordinates or the figure, therefore, I cannot give an exact answer. However, I will help you with the concept.

For rotation 180° about the origin, the signs of both the x any y coordinates are changed.
<u>This can be modeled as follows:</u>
(x,y) ......> rotation 180° about the origin ........> (-x,-y)

<u>Examples:</u>
(1,2) .......> rotation 180° about the origin ........> (-1,-2)
(2,-19) ....> rotation 180° about the origin ........> (-2,19)
(-3,-8) .....> rotation 180° about the origin ........> (3,8)
(-5,7) ......> rotation 180° about the origin ........> (5,-7)

Based on the above, all you have to do to get the coordinates of C' is change the signs of both the x and y coordinates

Hope this helps :)

5 0
3 years ago
A dodecahedron is a Platonic solid with a surface that consists of 12 pentagons, each of equal area. By how much does the surfac
Nastasia [14]

Answer:

12 times 2 since it doubles every time I'm not that sure so if I am not correct my bads

4 0
2 years ago
Other questions:
  • Yen has a salary of $3,722 each month. Her fixed monthly expenses consist of $500 for rent. She also makes the monthly car payme
    6·1 answer
  • What is −1/3(p+9)≤4 as an inequality?
    12·1 answer
  • sprinter can run 10 yards in 5⁄3 seconds. How long will it take the same sprinter at the same speed to run 30 yards?
    15·1 answer
  • Help plzzz..... I don't understand.
    15·2 answers
  • 2x – 3y = 12<br> x= 4y + 1
    7·1 answer
  • Which table represents a nonlinear function?
    13·2 answers
  • Consider the function graphed below. Which table of values matches the function?
    11·1 answer
  • The factors of x cube -10x square -53x-42
    9·1 answer
  • (Sphere has a volume of 40 cubic meters and is reduced by a scale factor
    13·1 answer
  • Is the ordered pair (4, -2) a solution to this system? Explain why or why not.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!