Questions by Colyn

Questions by Colyn

iven the probability density function f(x) = (1/3) over the interval [1, 4], find the expected value, the mean, the variance, and the standard deviation. Expected value: ______ Mean: ______ Variance: ______

asked Dec 8, 2024

1 answer

2 votes

185k views

The greatest common factor

asked Sep 23, 2024

1 answer

0 votes

142k views

What is the probability that 24 cars chosen at random will have mean weight less than 85.4 tons of coal? (round to two decimal places and your answer to four decimal places.)

asked Jul 26, 2024

1 answer

5 votes

112k views

Only one of the following is not a characteristic of a compound a. composed of two or more elements b. cannot be broken down into simpler substances c. can undergo chemical changes d. elements are combined

asked Jun 2, 2024

1 answer

3 votes

84.8k views

Please give me topics for a persuasive essay, any ideas that you believe to be controversial (I prefer nothing overdone and PLEASE provide evidence of what you believe if you can)

asked Apr 25, 2024

2 answers

5 votes

178k views

Don’t rush but please try your best to answer quick as you can

asked Apr 17, 2024

2 answers

5 votes

165k views

Complete the conversation.

asked Apr 17, 2024

1 answer

4 votes

148k views

Find the sum of the first 33 terms of the following series, to the nearest integer. 2, 11, 20,...

asked Feb 13, 2024

1 answer

0 votes

701 views

An electrician cuts a 50 ft piece of wire into 3 pieces. The first piece is 4 ft longer than the second piece and the third piece is 2 feet shorter than the second piece. How long are the pieces?

asked Nov 16, 2023

1 answer

4 votes

176k views

Which of the following could be measured in meters? weight of a bag, height of a building,time it takes to reboil or temperature on a hot day

asked Oct 21, 2023

1 answer

1 vote

87.8k views

Drag the numbers to order them from greatest to least, with the greatest at the top.

asked Apr 6, 2023

1 answer

15 votes

9.1k views

write a friendly letter of thanks to your grandmother who knitting you a jersey and sent it to you in the post for Christmas

asked Feb 13, 2023

1 answer

10 votes

139k views

Alguien que me ayude

asked Nov 26, 2022

1 answer

3 votes

191k views

Luisa sells stuffed animals she sells a stuffed elephant for 34.90 and the sales tax is 6% of the sales tax about how much is the sales tax on the elephant

asked Sep 1, 2022

1 answer

0 votes

42.6k views

Someone help please

asked Aug 7, 2022

2 answers

2 votes

3.6k views

PLEASE HELP ME 30 POINTS!!!!

asked Jul 22, 2022

2 answers

13 votes

127k views

For each cause given on the left, find a corresponding effect.

asked Apr 8, 2022

1 answer

3 votes

59.5k views

A soccer player kicks a ball with a force of 900 newtons. The ball has a mass of 0.5 kilograms. At what rate will the ball accelerate? Explain and show work

asked Mar 27, 2022

1 answer

14 votes

17.4k views

Someone please help T.T I need help ASAP

asked Mar 7, 2022

1 answer

1 vote

48.3k views

Karen claps her hand and hears the echo from a distant wall 0.519 s later. How far away is the wall? The speed of sound in air is 343 m/s. Answer in units of m.

asked Mar 4, 2022

1 answer

5 votes

12.6k views

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