A carnival ride has cars that each hold 4 adult passengers. The weights of the passengers for this ride are
normally distributed with a mean of 65 kg and a standard deviation of 12 kg. Assume that the weights of
passengers are independent from each other.
Let T = the total weight of 4 randomly selected adult passengers for this ride.
Find the probability that the total weight is less than 242 kg.
You may round your answer to two decimal places.
PT <242)

Answers

Answer 1

Answer: 0.23

This is the answer on khan


Related Questions

What is m<8 if m <4 = 50°?​

Answers

Answer:

130 degrees

Step-by-step explanation:

angle 4 and angle 8 should add up to 180 degrees

What is the solution for -10 < x - 9? x < -1 x < -19 x > -1 x > -19

Answers

Answer:

x > -1

Step-by-step explanation:

-10 < x - 9

-10 + 9 < x - 9 + 9

- 1 < x

x > -1  is the correct answer.

Hope this helps.

Answer:

x > -1 Is your answer

Step-by-step explanation:

Hope this helps!

Have a nice day! ♥


PLS HELP ASAP!!!!


what is the value of x in this figure ? enter your answer in the box below.

Answers

29 is the value of x

if f(x)= -5 -7x, find f(-2)

Answers

Answer:

Given f(-2)

= -5 -7(-2)

= -5+14

= 9

Thus f(-2) of f(x)= 5-7x is 9

!!!! need helppp with this pleaseee

Answers

Answer:

m=70°

Step-by-step explanation:

m=180-110

reason - angle on a straight line equals 180

m=70°

there you go

Isabel is designing a new fish tank that is shaped like a triangular prism with lateral faces made of glass. The bases of the prism are right triangles. Isabel’s new fish tank will look like the diagram below but it will have twice the height of the prism shown in the diagram.

Help?

Answers

The lateral surface area of Isabel's fish tank is 384 inches².

The lateral surface area is the sum of the area of the other faces of the figure excluding the bases.

Isabella fish tank is twice the height of the prism . Therefore

h = 2(8) = 16 inches

The sum of the area of the other three sides are as follows:

Lateral surface area = 16(6) + 16(8) + 16(10)

Lateral surface area = 96 + 128 + 160

Lateral surface area = 384 inches²

learn more on 3 dimensional figures: https://brainly.com/question/20824448?referrer=searchResults

HELP ME! im not sure !

Answers

Answer:

193.2

Step-by-step explanation:

The way you would find the volume to a rectangular prism, is multiplying your length x width x height.

THE ANSWER IS D I THKNK

Chase invested $39,000 in an account paying an interest rate of 3.2% compounded
daily. Assuming no deposits or withdrawals are made, how long would it take, to the
nearest tenth of a year, for the value of the account to reach $66,100?

Answers

Answer:

16.5

Step-by-step explanation:

It takes 0.05 years account to reach $66,100

What Is an Interest Rate?

The interest rate is the amount a lender charges a borrower and is a percentage of the principal—the amount loaned. The interest rate on a loan is typically noted on an annual basis known as the annual percentage rate (APR).

According to the question, we have

Principal = 39000

Interest rate = 3.2%

The investment compounds daily.

So we can get F = [tex]39000(1+0.032)^{x}[/tex]

When F = 66100

[tex]66100=39000(1+0.032)^{x}[/tex]

⇒ [tex]\frac{66100}{39000}=(1+0.032)^{x}[/tex]

⇒ [tex]1.69=(1.032)^{x}[/tex]

⇒ [tex]x = log 1.69_{1.032}[/tex]

⇒ [tex]x = \frac{log1.69}{log1.032}[/tex]

⇒ x = 17 days

It takes 17 days account to reach $66,100

Converting days into years

= [tex]\frac{17}{365}[/tex]

= 0.045

= 0.05 (nearest tenth of a year)

Hence, It takes 0.05 years account to reach $66,100.

Find out more information about interest rate here

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The value of the digit in the hundreds place in the number 587,349 is 1/10 the value of the digit in the thousands place in which number? *

A 683,749
B. 687,934
C 638,749
D 368,749

Answers

Answer:

a

Step-by-step explanation:

Yarin’s gross pay for the year was $3,500. The federal income tax withholding from his pay was 9% of his gross pay. Yarin determined the federal income tax he owes is $115. How much of a refund can Yarin expect?

Answers

9514 1404 393

Answer:

  $200

Step-by-step explanation:

The amount of withholding was ...

  $3500 · 9% = $315

The excess over the amount due is ...

  $315 -115 = $200

Yarin can expect a refund of $200.

Answer:

A $200

Step-by-step explanation:

Which side lengths form a right triangle?

Answers

Answer:

c

Step-by-step explanation:

Pls help me this is timed (have a good day Jesus loves u.)

Answers

Answer:

The anwser is B

Step-by-step explanation:

When you have something to the third power, you multiply it by itself three times.

Have a good day :)

Answer

b is correct

Step-by-step explanation:

help pls i will mark the brainiest

Answers

You are right it’s answer A

Answer:

Yes, the answer is A.

Step-by-step explanation:

Since they are asking for their account balance if they created one together with their bank balances:

-216.50 + -45.75 = -262.25

The trick is the negative, but for this just add both balance accounts together and pretend it's in positive form, after that make it into negative form.

2. Find the midpoint of PQ.

Answers

Answer:

c) (-2, -1)

Step-by-step explanation:

to find the midpoint of a line, u have to average its coordinates.

Coordinates of P = (2,6)

Coordinates of Q = (-6, -8)

The formula for finding the midpoint is this:

[tex](\frac{x_{1}+x_{2} }{2}, \frac{y_{1}+y_{2} }{2 } )[/tex]

this basically means u average the points. So for the midpoint's x coordinate, it'll be (2-6)/2 = (-4)/2 = -2

midpoint's y coordinate = (6-8)/2 = (-2)/2 = -1

Therefore, the coordinates of the midpoint are (-2, -1), option c

hope this helps!

Answer:

C

Step-by-step explanation:

Remark

Just eye balling the answer it looks to me like the midpoint is (-2,-1). Of course Eyeballing it is not the way to do math, but it tells you where it is approximately.

Given Points

P: (2,6)

Q: (-6,-8)

Solution

midpoint = (x1 + x2)/2, (y1 + y2)/2

midpoint = (2 + - 6)/2, (6 - 8)/2

midpoint = (-4/2, -2/2)

midpoint = (-2,-1)

Find the area of the square ABCD.

Answers

Answer:

Step-by-step explanation:

area of square is basically one side times itself

14 times 14 =196m^2

Answer: 196 meters

Step-by-step explanation: To find the area of any square you must do length(vertical side) times the width(horizontal side). It would look like this: length x width. So in this equation, it would be 14x14=the area. Another thing is that when you have a square when you know one side the other side is always as long or wide as the one you know. So 14x14=196 square meters

Describe what probability is and how it is used in the real world. Explain how to calculate probability of an event. Explain the difference in something being unlikely, likely, certain, and equally likely to happen. Write 3-5 Sentences

Answers

Answer:

coconut

Step-by-step explanation:

coconut is yumi

Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? Explain your reasoning.

plz give a long paragraph or i will get it wrong

P.S i might give a brainlist....no i will

Answers

Answer:

A graphing calculator is more likely to be correct than if we do it by hand. When doing it by hand, we could have minor algebra errors that could change the final answer. However, the calculator has built-in algorithms that could solve the system of equations quickly and accurately. also another

Sample Response: A graphing calculator is more accurate than graphing by hand. If the slope and/or y-intercept is a fraction or decimal, it is more difficult to accurately graph by hand. Using a calculator might also be more time-efficient because it might accept a line in any form. A calculator’s window can be adjusted quickly instead of having to redraw a graph by hand when adjusting the scale.

Step-by-step explanation:

Answer:

A graphing calculator is more accurate than graphing by hand. Using a calculator might also be more time efficient because it might accept a line in any form. A calculator's window can be adjusted quickly instead of having to redraw a graph by hand when adjusting the scale.

A cabinet is 1.5 meters tall. If 1 meter is approximately 1.09 yards, how tall is the cabinet, in yards?

Answers

Answer:

1.64041995 yards

Step-by-step explanation:

If one meter is 1.09 yards, just add half that amount.

The height of the cabinet is 1.635 yards.

What is Unit measurement?

A unit of measurement is a definite magnitude of a quantity, defined and adopted by convention or by law, that is used as a standard for measurement of the same kind of quantity.

Given:

height of cabinet= 1.5 m

1 meter= 1.09 yards

So, the height of cabinet in yards is

=1.5*1.09

= 1.635 yards

Hence, the height of the cabinet is 1.635 yards.

Learn more about unit measurement here:

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SOLVE X & THE ANGLE RELATIONSHIP. PLS HELP ASAP! THX

Answers

Step-by-step explanation:

The angle relationship is vertically opposite angles.

so

x = 77°

Solve the equation: 8(x−3)+14=2(4x+5)

x=−5

B
No Solution

C
x=0

D
Infinite Solutions

Answers

The answer is No solution

Answer:

B) no solution

Step-by-step explanation:

8(x-3)+14=2(4x+5)

8x-24+14=8x+10

8x-10=8x+10

8x=8x+20

the average weight of a snow crystal is 1 times 10 to the power of -7 gram. If there are 3.7 times 10 to the power 9 snow crystals, what is their total weight?

A- 3.7 grams
B- 37 grams
C-370 grams
D- 3,700 grams

Answers

Answer:

370

Step-by-step explanation:

.. rjdndbdhusiduehehehehe

Select the correct answer.

The table shows the monthly snowfall in Kyburz, California, and Park City, Utah.

What conclusion can you draw from the given data?

A. Because the interquartile range of the data for Kyburz is higher than the interquartile range of the data for Park City, the variability in the monthly snowfall is higher in Kyburz.

B. Because the interquartile range of the data for Kyburz is lower than the interquartile range of the data for Park City, the variability in the monthly snowfall is lower in Kyburz.

C. Because the mean of the monthly snowfall values in Kyburz is higher than the mean of the monthly snowfall values in Park City, the variability in the monthly snowfall is higher in Kyburz.

D. Because the mean of the monthly snowfall values in Kyburz is lower than the mean of the monthly snowfall values in Park City, the variability in the monthly snowfall is lower in Kyburz.

Answers

Answer: A) Because the interquartile range of the data for Kyburz is higher than the interquartile range of the data for Park City, the variability in the monthly snowfall is higher in Kyburz.

Step-by-step explanation:

             Kyb    |    Par

        0  |     0

        0  |     0

        2.4   |     1.4

        4  |     2.5

        9.3   |     20.5

        12.9  |      24.4

        35.8 |      46.6

        49.7 |      54.8

        60.7 |      59.2

        73    |      59.5

        75    |      65.4

               84.6 |      76.8

 

Median 24.35 35.5

Quartile 1 3.2 1.95

Quartile 3 66.85 59.35

Inter Quartile Range 63.65 57.4

Answer:

The answer is a

Step-by-step explanation:

please mark me brainiest because I just took the quiz.  

MISS GORL, MISS TOYLOR, MISS JUDGE, HELP ASAP THANKS LOVE YOU QT

Answers

Answer: 15cm (A)

Step-by-step explanation: Gimmie brainliest plz

Answer:

15cm

Step-by-step explanation:

A leather coat originally cost 125.99 and is on sale for 25% off. What is the new price of the leather coat

Answers

The new price would be $31.49

Answer: $94.49

Step-by-step explanation:

125.99 x 25/100

125.99 x 0.25

you save = $31.50

final price = original price - discount

final price = 125.99 - 31.4975

final price = $94.49

k+8=19 ?????????????

Answers

Answer: 11

Step-by-step explanation:

Answer:

=11

Step-by-step explanation:

plz only answer if you know you are correct

Answers

Answer:

2/3

Step-by-step explanation:

rise over run

50 POINTS!!! ASAP!!! WILL MARK BRAINLIEST!!!
3. Angelica uses the point (4, 3) to represent the location of her house and uses the point (10, 8) to represent
the location of a gas station. Each unit on the graph represents 1 mi. She wants to drive to the gas station
using a straight line. How far is the gas station from Angelica’s house? Show your work.

Answers

Answer:

It would be 7.81 miles.

Step-by-step explanation:

I hope this helps you out

Answer:

Distance between Gas Station and House = 7.81 miles.

Given: House location ( 4, 3 ) and Gas station location ( 10, 8)

        On graph 1 unit = 1 mile.

To find: Distance between Gas Station and House

We use the Distance formula to find the distance between two points

From given points and formula,Since, 1 unit = 1 mile

Therefore, Distance between Gas Station and House = 7.81 miles.

Step-by-step explanation:

done the test

I will you brainiest if you can answer this

Answers

The answer is =3125x

Solve this equation for x:
-100+2х=80+бх


Answers

Answer:

-45

Step-by-step explanation:

-100 + -80 = 6x + -2x

-180 = 4x

-180/4 = -45

Answer:

x= -45

Step-by-step explanation:

-100 + 2x =  80 + 6x

-80  - 2x  =  -80 -2x

------------------------------

-180 + 0   =    0 + 4x

-180/4 = x

-45 = x

Write each number in scientific notation. 1. 14,700
2. 0.00083
3. 760,000,000
4. 0.038
5. 0.38
6. 3.8
7. 3,800,000,000,000
8. 0.0000000009​

Answers

1.) 1.47 x 10^4 is the correct answer
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