The time it takes a worker on an assembly line to complete a task is exponentially distributed with a mean of 8 minutes. a. What is the probability density function for the time it takes to complete the task? b. What is the probability that it will take a worker less than 4 minutes to complete the task? c. What is the probability that it will take a worker between 6 and 10 minutes to complete the task?

Answers

Answer 1
ounces is In the apothecary system of measurement, equal to one apothecary pound. a) eight O b) 16 c) 12 d) four

Related Questions

Hurry please What is the equation of this line
A. Y=1/4x-6
B. Y=6x-4
C. Y=6x-1/4
D. Y=4x-6

Answers

What is the equation of this line?

Answer:

D. Y = 4x-6

What is the common ratio between
1,-5, 25, -125

Answers

Answer:

1/5

Step-by-step explanation:

hope this helps!

Hiiii again, How should this model be completed?

Answers

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

You have the relation ...

  (left side number) × (top number) = (number in the area box)

This means ...

  (top number) = (number in the area box)/(left side number)

  top number = 680/17 = 40 . . . number in the quotient box

and ...

  17 × 8 = number in the area box = 136

__

The number in the right-side box is the remainder, the difference between the dividend 820 and the sum of the numbers in the other two area boxes.

  820 -680 -136 = 4 . . . . number in the right-side box

the difference of two number is 6 if the greater one is 17 find the smallest number​

Answers

Answer:

11

Step-by-step explanation:

17-6=11

big brain

Answer:

11

Step-by-step explanation:

17-11=6 the smallest number is 11

lily cleaned the coin fountain at the mall and found 20 coins consisting of nickels and quarters. Her collection totaled $2.60 . How many quarters did she find

Answers

Answer:

10

Step-by-step explanation:

eight quarters in $2.00, 2 quarters in .50 cents = 10 quarters.

Which if the following is NOT a function and WHY? Provide reasoning

Answers

Answer: A

Step-by-step explanation:

A is not a function because in order to be a function. It has to pass the vertical line test. based on the graph, it doesn't pass the test. You can search up the graph on desmos.

By visual inspection alone, which one of the following pairs of variables has a stronger relationship between them?
1. Community violence exposure and Bullying by peers have a strong relationship at -0.24.
2. Community violence exposure and Bullying by peers have a strong relationship at 0.20.
3. Community violence exposure and SAT-9 Mathematics have a stronger relationship at -0.24.
4. Community violence exposure and SAT-9 Mathematics have a stronger relationship at 0.20.

Answers

Boiii. Job. Look. Jkjk. Bbh. Bbhhh yes I did
but yuyyyyyyyy

Oliver incorrectly states that the expression tan(3pi/4 + x) can be simplified as -1. Review Oliver’s work. Which statement explains why Oliver is incorrect?



Keyword gibberish:
The expression does not simplify not have a value if simplified to not equivalent to not
tan startfraction 3 pi over 4 endfraction + x

Answers

We want to see where Oliver is making a mistake in his claim.

The correct option is the first one, the simplification on the last step is wrong.

We start with the expression:

[tex]tan( \frac{3*pi}{4} + x)[/tex]

Now, by looking at Olvier's work, we can see that on the last step he writes:

[tex]\frac{-1 + tan(x)}{1 + tan(x)} = -1[/tex]

This is clearly wrong, as the numerator and the denominator are dont simplify to -1 (this only happens if the numerator is -1 times the denominator), so the left side can't be equal to -1, it actually would be simplified to:

[tex]\frac{-1 + tan(x)}{1 + tan(x)} = \frac{-1 +1 - 1 tan(x)}{1 + tan(x)} = \frac{-2 + 1 + tan(x)}{1 + tan(x)} \\\\\frac{-2 + (1 + tan(x))}{1 + tan(x)} = \frac{-2 }{1 + tan(x)} + \frac{ 1 + tan(x)}{1 + tan(x)} = \frac{-2 }{1 + tan(x)} + 1[/tex]

Then the correct option is the first option.

If you want to learn more, you can read:

https://brainly.com/question/14324500

Ming's team cleans 3 animals per hour after an oil
spill. Nina's team cleans 6 animals per hour. How
much longer does it take Ming's team to clean
12 animals?

Answers

Answer: 2 hours

Step-by-step explanation:

[tex]Mingn's \ team \\\\ 3\ animals -1 h \\\\ 12 \ animals -? h \\\\ ?=\dfrac{12}{3} =\boxed{4 \ hours}[/tex]             [tex]Nina's \ team \\\\ 6\ animals -1 h \\\\ 12 \ animals -? h \\\\ ?=\dfrac{12}{6} =\boxed{2 \ hours}[/tex]

[tex]\rm Difference: \\\\4-2=\bf 2 h[/tex]

Answer:

2 hours longer

Step-by-step explanation:

Time Ming's team needs:

12/3 = 4 hours

Time Nina's team needs:

12/6 = 2 hours

The difference:

4 - 2 = 2 hours

What is length of Ef?
A.10
B.15
C.20
D.v200
E.v300
F.v500

Answers

Answer:

Answer E is correct

Step-by-step explanation:

Let the Length of EF be x

Use PYTHAGORAS theorem to find the length of EF

EF² + DF² = DE²

[tex] {x}^{2} + {10}^{2} = {20}^{2} \\ {x}^{2} + 100 = 400 \\ {x}^{2} = 400 - 100 \\ {x}^{2} = 300 \\ x = \sqrt{300} [/tex]

So,

[tex]EF = \sqrt{300} [/tex]

Hope this helps you.

Let me know if you have any other questions :-)

24. Find the perimeter and area of the triangle below.
базь
2a3b
4ab

Answers

Answer:

Answer to the first part:  8a³b + 4ab

Step-by-step explanation:

Perimeter = distance around the three sides

P = 6a³b + 2a³b + 4ab

P = (6a³b + 2a³b) + 4ab           add like terms

P = 8a³b +4ab                          Simply

The value of the perimeter and area of the triangle are,

20.52 cm²  and 28.68 cm

What is mean by Triangle?

A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.

Now, By Using Pythagoras theorem to find the base of the triangle as;

a² = 6² - 3²

a ² =  27

a = √27

And, b² = 9² - 3²

b² =  72

b = √72

Hence, Base = √27 + √72

= 13.68

So, We get;

Area = 0.5 x 13.68 x 3

Area = 20.52 cm²  

And, The value of perimeter is,

Perimeter = 9 + 6 + 13.68

= 28.68

Thus, The value of the perimeter and area of the triangle are,

20.52 cm²  and 28.68 cm

Learn more about the triangle visit;

brainly.com/question/1058720

#SPJ2

Please help- Precalculus

Answers

Step-by-step explanation:

(a) f (g (- 5)

→ f (-5)g

= - 5fg

(b) (g o f ) (4)

Move 4 left to the g o f

= 4gof

Answer:-5fg, and 20g

Step-by-step explanation:

I’m only in eighth grade but I’ma try

Re-order terms so constants are on the left

((−5))

(−5)

Eliminate redundant parentheses

there are none

Re-order terms so constants are on the left

-5fg

Re-order terms so constants are on the left

(5G)(4)

Eliminate redundant parentheses

5g(4)

Multiply the numbers

20g

Find the slope between these two points:
(6, -12), (15, -3)

Answers

Answer:

The slope is 1

Step-by-step explanation:

Answer:

1+6/9

Step-by-step explanation:

-3-12,

6 -15

=-15/-9=1 and6/9

Let a, b, and c be real numbers where a . b*C+0. Which of the following functions could represent the graph
below?
ASAP PLS

Answers

Answer:

                   

Step-by-step explanation:

What is the sum of 6.7

Answers

Answer:

the number must be greater than 6.7 Therefore the sum is negative

6.7-7=-0.3

Answer:

the number must be greater than 6.7 Thus, the sum will be negative

for example the number could be 7

Step-by-step explanation:

6.7-7=-0.3

If a = -3, find the value of (the 2 on b and c is squared) a) 2a b) a2 c) 3a2​

Answers

Answer:

4, -4, 36

Step-by-step explanation:

a) a*2 = -2*-2 = 4

b) a^2 = -2^2 = -4

c) a*3^2= 3*-2^2 = -36

Help I have a C in math. I don't understand this Alegbra. If you get it right then I will give you Brainlist!​

Answers

-7x^11 is the answer.

One way that personally helps me remember the exponents properties is to imagine it written out with multiplication:

x^4 is the same as
x*x*x*x

And raised to 2 is the times itself a total of 2 times
(x*x*x*x) (x*x*x*x)

For a total of x^8. Or in other words, we can say we can “distribute” the double exponents.

x^8 times x^3 is

(x*x*x*x*x*x*x*x) * (x*x*x)
There are a total of 11 x’s or x^11

Another property when exponents are multiplied together is that they are added.

so
x^8 * -7 * x
is the same as

x^8 * x^3 * -7

And the answer is

x^11 * -7 =

-7x^11

Hope this helps

Please help me with this.

Answers

Answer:

12.4

Step-by-step explanation:

do 9x11 (the cross)

then divide that by 8, so 99/8

that equals 12.375 which rounded to the nearest tenth is 12.4

the square root of a negative number is known as an _______ number

Answers

Positive number is a square root

1 point
3. Trout is sold at Kroger in four different quantities, each with different
prices. What is the best price per pound (lb.)? *
$1.85 for 14 lb.
$2.95 for 16 lb.
$3.05 for 22 lb.
$2.50 for 24 lb.

Answers

Answer:

$2.50 for 24 lb

Step-by-step explanation:

only 10 cents ish per pound

HELP ME OUT PLEASE

Do they have the same slope? Why or why not?​

Answers

Yes, they are the same slope because the line is straight so it has no edges.

I think

But this is my work and i explained it

HOPE THIS HELP YOU!!!

;)

Compute Δy using the function y= 5x^3 as x goes from -2 to 1.
Δy =?

Answers

The value of Δy using the function y= 5x^3 as x goes from -2 to 1 is; Δy = 45

The question requests that Δy be computed according to the function, y = 5x³ as x goes -2 to 1.

Δy = y2 - y1

where:

y1 = 5(-2)³

y1 = -40

and

y2 = 5(1)³

y2 = 5

Therefore,

Δy = y2 - y1

Δy = 5 - (-40)

Δy = 45.

Read more:

https://brainly.com/question/12559989

Let g(x) = (x - 2)2. Find x such that g(x) = 25.

Answers

Answer:

x = 14.5

can also be written as;

x = 29/2

Step-by-step explanation:

The answer 14.5 I THINKKK

Plz help I need help

Answers



I think it’s y=1.4x, but I don’t really know.

Please help !!!! TIA
Draw Venn diagrams to show the prime factors for each of the following sets of three numbers.
a. 12, 14, 70
b. 6, 7, 8

Answers

Answer:

See attached file.

Step-by-step explanation:

Determine the slope of the line 8x – 4y - 9 = 0.
О.
O2
03
04

Answers

Answer:

The slope in this equation is 2x, so answer is 2.

Step-by-step explanation:

8x-4y-9=0

-8x -8x

-4y-9 = -8x

+9 +9

-4y = -8x+9

Divide by 4 on both side to have y by itself and you get

y = 2x - 9/4


please help me with my homework

Answers

Answer:

steps below

Step-by-step explanation:

5-1)  Center of dilation: intersect of AA' and BB' (or CC' ...) (M in the graph)

5-2) scale factor = A'B' / AB = 6/4 = 1.5

5-3) ratio of all corresponding sides are equal = 1.5 and parallel, it also means all corresponding angles are similar.

Find the probability distribution for the following function: P(x) = (x/2)+1 for x = 4, 6, and 8

Answers

p(4)=(4/2)+1
=2+1
=3

p(6)=(6/2)+1
=3+1
=4

p(8)=(8/2)+1
=4+1
=5
not sure if this is what you ment but i hope this helped! :)

Which pairs of quadrilaterals can be shown to be congruent using
rigid motions?
Select Congruent or Not
Congruent for each
pair of quadrilaterals.
Not
Congruent
Congruent
quadrilateral 1 and
quadrilateral 2
quadrilateral 1 and
quadrilateral 3
quadrilateral 1 and
quadrilateral 4
quadrilateral 2 and
quadrilateral 3
quadrilateral 2 and

Answers

Rigid transformation do not alter the sides and angle measurements of a shape.

The true statements are:

quadrilateral 1 and  quadrilateral 2 - Not congruent quadrilateral 1 and  quadrilateral 3 - Not congruent quadrilateral 1 and  quadrilateral 4 - Not congruent quadrilateral 2 and  quadrilateral 3 - Congruent

From the graph, we have the following highlights

Quadrilaterals 2, 3 and 4 are congruentQuadrilateral 1 does not have equal measure with any of the other quadrilaterals.

Hence, the first three statements are not congruent, while the last statement is congruent.

Read more about congruent shapes at:

https://brainly.com/question/24430586

The table below shows the cost for a factory to produce mid-sized cars.Based on the information in the table, how much does it cost the factory to produce each car?
A.
$10,206.00
B.
$15,309.00
C.
$5,103.00
D.
$2,552.00

Answers

Answer:

B

Step-by-step explanation:

because you are looking for the car that cost the most

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