The Ambell Company uses batteries from two different manufacturers. Historically, 70% of the batteries are from manufacturer 1, and 90% of these batteries last for over 40 hours. Only 75% of the batteries from manufacturer 2 last for over 40 hours. A battery in a critical tool fails at 32 hours. What is the probability it was from manufacturer 1?

Answers

Answer 1

Answer:

0.625

Step-by-step explanation:

Given :

Ambell company uses or procures batteries from two manufacturers.

The life of a battery in critical tool is at = 32 hours

Ambell uses 70% of its batteries from manufacturer 1 and out of that 90% batteries lasts for about 40 hours.

Similarly, 75% of the batteries procured from the manufacturer 2 lasts for about 40 hours.

Therefore, the probability that a battery is form manufacturer 1 is :

[tex]$\frac{0.4 \times 0.25}{(0.6 \times0.1)+(0.4 \times 0.25)}$[/tex]

= 0.625


Related Questions

List down two parts of circle​

Answers

Step-by-step explanation:

The parts of a circle

The circumference (or perimeter) of a circle is made of many points that are all the same distance (equidistant) from the centre of the circle.

An arc is part of the circumference of a circle.

Pleas help? No links pleas. I will give you points...

Answers

Answer:

what are the answers?

Step-by-step explanation:

I can't give it to you without answer choices

Let x be the number of points that can be scored on 1 question of a statistics exam. Below is the probability distribution of how students did. x 0 1 2 3 P(x ) 0.13 0.21 0.55 0.11 Find the probability that x is at most 2.

Answers

Answer: The probability that x is at most 2 = 0.89

Step-by-step explanation:

Let x be the number of points that can be scored on 1 question of a statistics exam.

Given table: x       0          1           2           3

                P(x) 0.13   0.21     0.55         0.11

[tex]P(X\leq2)=P(X=0)+P(X=1)+P(X=2)\\\\P(X\leq2)= 0.13+0.21+0.55\\\\P(X\leq2)= 0.89\\\\[/tex]

Hence, the probability that x is at most 2 = 0.89

Plz help me i need to pass I've been trying this lesson all day and I can't figure this out

Answers

Step-by-step explanation:

step 1: given= 6*0=0

step 2: Use the distributive property

step 3: Substitute

step 4: -

step 5: Subtract 60 from both sides

step 5: simplify

9514 1404 393

Answer:

  see the attachment

Step-by-step explanation:

The problem statement tells you where you're starting (6·0 = 0) and where you want to end up (6·-10 = -60). These equations are the first and last steps in the right-hand column.

You should be able to recognize the step that was performed to get from one line to the next. The description of that is what goes in the left-hand column.

In ΔTUV, the measure of ∠V=90°, TV = 28, UT = 53, and VU = 45. What ratio represents the cosecant of ∠U?

Answers

Answer:

Cosecant U = 53 / 28

Step-by-step explanation:

Please see attached photo for diagram.

We'll begin by calculating the ratio of sine U. This can be obtained as follow:

Angle U = θ

Opposite = 28

Hypothenus = 53

Sine U =?

Sin θ = Opposite / Hypothenus

Sine θ = 28 / 53

Thus,

Sine U = 28 / 53

Finally, we shall determine the ratio of cosecant U. This can be obtained as follow:

Sine U = 28 / 53

Cosecant U =?

Cosecant U = 1 / Sine U

Cosecant U = 1 ÷ 28 / 53

Cosecant U = 1 × 53 / 28

Cosecant U = 53 / 28

what is the area and circumference please help just tell only the answer

Answers

the area is 547.39
the circumference is 84.19
hope this helped :)

Circumference = 82.896 inches

Area = 547.1136 inches squared

please help I have no idea how to solve this. Please tell me what the volume of the prism is!​

Answers

Answer:

Volume = area of base × height

Are of base(triangle)

A=b×h÷2

=12×4÷2

=12×2

24

V=area of base × height

=(24 inch)^2×15 inch

=(360 inch)^3

Step-by-step explanation:

to find the volume of a prism the formula is

area of base ×height.

In this question the area of base is a triangle so we first find the area of the triangle and multiply it with the height

Winston is creating a rectangular piece of 8-bit art using squares that are x pixels wide. The length of the rectangular piece, in pixels, is represented by the function l(x) = x + 24, and the width of the rectangular piece is represented by w(x) = x + 16.

Write the standard form of the function which describes the total area of the rectangular piece, a(x), in terms of x, the side length of each square pixel.

Answers

Answer:

Winston is creating a rectangular piece of 8-bit art using squares that are x pixels wide. The length of the rectangular piece, in pixels, is represented by the function l(x) = x + 24, and the width of the rectangular piece is represented by w(x) = x + 16.

Write the standard form of the function which describes the total area of the rectangular piece, a(x), in terms of x, the side length of each square pixel.

Step-by-step explanation:

Clearly mark on the coordinate plane the location of the ordered pairs and
identify what quadrant they are in.

J (4,0) quadrant ________ and M(-2,-3) quadrant ___________

Answers

Answer:

Point [tex]J(4,0)[/tex] lies on [tex]x-[/tex]axis and point [tex]M(-2,-3)[/tex] lies quadrant III.

Step-by-step explanation:

A coordinate plane is a plane that is divided into four quadrants by the coordinate axes.

Here, coordinate axes are [tex]x-[/tex]axis and [tex]y-[/tex]axis.

Let's first mark the points in the coordinate plane.

See the attached figure.

From the figure, it can be observed that point [tex]J(4,0)[/tex] lies on [tex]x-[/tex]axis and point [tex]M(-2,-3)[/tex] lies quadrant III.

BRAINLIEST if correct NO LINKs

Answers

Answer:

just divide its simple

Step-by-step explanation:

from the left triangle (70) to the right triangle (23) it is a reduction of .329

Evaluate 4 ÷ 3/5 Give your answer as a mixed number in its simplest form.​

Answers

9514 1404 393

Answer:

  6 2/3

Step-by-step explanation:

  4/(3/5) = (4/1)×(5/3) = 20/3 = 6 2/3

Here is my question it is worth 15 points!

Answers

Answer:

What is your question????

Answer:

you don't have a question here tho

Step-by-step explanation:

HELP ME PLEASEEEEEEEEEE

Answers

Answer:

The area is 35

The perimeter is 24

Step-by-step explanation:

You can count the individual units of the length and the width of the rectangle.

The width is 5, the length is 7

The area is 5*7=35

The perimeter is 5+5+7+7=24

translate twice x is at most -29 into an inequality

Answers

twice x as in x to the second power?
if it is x to the second power your answer would be
x^2 ≤ -29

The answer is 2x ≤ - 29

Step-by-step-explain

Twice x is at most -29 into an inequality

2x ≤ - 29

Thus, The answer is 2x ≤ - 29

-TheUnknownScientist

One number is 9 more than twice another. Their difference is 22. What is the larger number? 13 31 35

Answers

x and y

x=2y+9

x-y=22

*x is the larger number*

plug in x to solve for y

2y+9-y=22

y+9=22

-9 both sides

y=13

plug in y and solve for X

x=2 (13)+9

x=26+9

x=35

Can someone actually help me with this? I got so many fake answers :(
Math Pls :') <3

Answers

Answer:

I saw this question wasn't answered by anyone yet so I can help you with this one!

A is 8

B is 4

C is 3

D is 5

Area: 100

Now to find area with these its the same except for the triangles here in this photo I showed the area for each figure BY ITSELF so the thing with the triangles the formula is to do base × height thennn ÷ by 2 So i did 4 × 3 = 12 then divide by 2 and got 6 for both of those triangles as you see in the photo! Then I just did base × height for the rectangles! I did 8 × 4 = 32 and since it had a matching rectangle there was another 32 as displayed in the photo then the middle triangle I simply just did 8 × 3 cause thats the base and height and I got 24 now we just have to add these up! 6 + 6 + 32 + 32 + 24 = 100 so 100 is our area! Hope that makes sense and an easy trick for those triangles to remember to divide by 2 is a triangle is half of a rectangle/square like I displayed in another photo Hope that helps!

A rectangular tank measuring 35 cm by 28 cm by 16 cm is 2/5 filled with
water. The water is poured into an empty cubical tank of edge 18 cm until
it is full. How much water is left in the rectangular tank? Give your answer
in millilitres.

Answers

Answer:

Amount of water left in tank = 440 cm³

Step-by-step explanation:

Given:

Sides of tank respectively = 35 cm , 28 cm , 16 cm  

Water level in tank = 2/5

Side of a cubic tank = 18 cm

Find:

Amount of water left in tank

Computation:

Volume level in rectangular tank = [2/5][35 x 28 x 16]

Volume level in rectangular tank = [2/5][15,680]

Volume level in rectangular tank = [31,360/5]

Volume level in rectangular tank = 6,272 cm³

Volume of cube = side³

Volume of cube = 18³

Volume of cube = 5,832 cm³

Amount of water left in tank = Volume level in rectangular tank - Volume of cube

Amount of water left in tank = 6,272 - 5,832

Amount of water left in tank = 440 cm³

Huh? this says what?

Answers

Answer:

you have to multiply it 6 times not add 6 times

Step-by-step explanation:

Answer:

it's the first one

Step-by-step explanation:

the one you picked is 2x6 not 2⁶


A turtle can walk 2/24 of a kilometer in an hour. The turtie is 2/10 of a kilometer away
from a pond. At this speed, how long will it take the turtle to reach the pond?
2 2/5hours
1 3/5hours
2 hours
3 1/5hours

Answers

should be A. 2 2/5 hours

Evaluate the expression and enter your answer in the box below.
8 + -9
Answer here

Answers

Answer:

Step-by-step explanation:

remember plus minus = minus

so 8+-=9

8-9=-1

HELPPPPPP PLEASe!!!!!!!!

Answers

Answer:

Cos x

Step-by-step explanation:

The backboard of the basketball hoop forms a right triangle with the supporting rods, as shown. Use the

Pythagorean Theorem to approximate the distance between the rods where they meet the backboard. Round your answer to the nearest

hundredth.

Answers

Answer:

9.14 inches.

Step-by-step explanation:

From the question,

Assuming the diagram attached, is similar to diagram required to support the question,

From the diagram,

Applying pythagoras theorem

a² = b²+c²...................... Equation 1

Where a = 13.4 in, b = x in, c = 9.8 in.

Substitute these values into equation 1

13.4² = x²+9.8²

x² = 13.4²-9.8²

x² = 179.56-96.04

x² = 83.52

x = √(83.52)

x = 9.14 inches

Hence the distance between the rods is 9.14 inches


HELP ME ‼️

$298, $ 196, $248) $379, $319,$276, $198,
$349
. What is the median of the first half of the
data? (Third quartile)

Answers

Answer:

median of (298, 196, 248) - 196

median of (379, 319) - 349

median of (276,198, 349) - 198

Step-by-step explanation:

plzzz help for a brainly

Answers

Answer:

b

Step-by-step explanation:

b


Help pls I’ll give extra points and brainlist

Answers

Answer:

C.

Step-by-step explanation:

Sorry if wrong :> Please mark brainliest! Have a awesome day ^_^ You're a  great hooman!!!!

What answer do you get when you solve 0.4(2a-0.3b)

Answers

Answer:

0.8a-0.12b

Step-by-step explanation:

Use the distributive property:

0.8a-0.12b

Find the area of this trapezoid. Be sure to include the correct unit in your answer.

Answers

Answer:

60 m²

Step-by-step explanation:

Area of trapezium = 1/2 (a + b) h

= 1/2 (3 + 17) 6

= 1/2 * 20 * 6

= 60 m²

Answer: 60 m^2

Step by step solution: see photo

look at pic will mark brainilest

Answers

Answer:The first one 18in.2

Step-by-step explanation:

The answer is the second one 40inches

Timmy wants to buy a scooter and the price was $50. When he goes to the store the second time, he found that the price was marked down by 16%. What was the new price?

Answers

Answer:

kk

Step-by-step explanation:

Answer:

Step-by-step explanation:

20% of 50 is the same as writing 50 x 0.20, so we just do the math on that. Since it was marked down that much, we subtract the found 20% from the 50. The new price of the scooter is $40.

Describe fully the single transformation that maps triangle A onto triangle B. please help ASAP​

Answers

Hi how you doing? “Be safe”
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