Questions by Ribo

Questions by Ribo

in 1976, the standard deviation of female height in the us was found to be 2.7 inches. how large a sample is required in order for 95% confidence interval of width to be 0.202 inches?

asked Dec 28, 2024

1 answer

5 votes

10.6k views

As discussed in lecture, during which phase does the end user or client test the system to ensure that it meets their needs?

asked Nov 5, 2024

1 answer

0 votes

58.5k views

For the shaft shown, there are two v-belt pulleys. Pulley A receives power from a motor through a belt with belt tensions shown. Solve for the shaft diameter.

asked Oct 26, 2024

1 answer

3 votes

118k views

The General Fund is used to account for: a. General administration of government b. Construction of major capital assets c. Revenues and expenditures legally restricted to a specific purpose d. The accumulation

asked Jul 26, 2024

1 answer

0 votes

58.3k views

An item travels 70 feet in 10 seconds. What is the unit rate? Question 1 options: 7 ft/s 17 ft/s 70 ft/s 700 ft/s

asked Jun 24, 2024

1 answer

1 vote

71.1k views

What is the major importance of chemical factors to plants and animals in the habitat? a. Energy production b. Structural support c. Reproduction d. Cellular respiration

asked Feb 17, 2024

1 answer

4 votes

75.6k views

An alcohol awareness program sponsored by a local police department is an example of a __________. a. community program b. nonprofit organization program c. government program d. none of the above please

asked May 20, 2023

1 answer

12 votes

159k views

How many solutions does this equation have? 3s = 8s -5s A one solution C no solution B two solutions D infinite

asked Feb 5, 2023

2 answers

16 votes

118k views

Solve the following systems by Elimination 1) 4x+6y=32 3x-6y=3 2) -3+5y=-11 3x+7y=-1

asked Nov 22, 2022

1 answer

8 votes

227k views

Is there anyone into poetry who would share some tips and tell me about the types of poem you love?

asked Oct 27, 2022

1 answer

2 votes

161k views

Which activity demonstrates chemical weathering? A grinding of talc into a powder B freezing of water in the cracks of a sandstone sidewalk C dissolving of limestone by acid rain D abrasion of a stream

asked Oct 24, 2022

2 answers

19 votes

142k views

¿Por qué es famoso Oswaldo Guayasamin? ¿ A. por ser escultor y muralista B. por estudiar la evolución de las especies

asked Sep 8, 2022

1 answer

4 votes

89.8k views

Which of the following powers does the Constitution give to Congress? : A. to appoint ambassadors : B. to grant pardons for crimes :C. to impose and collect taxes :D. all of the above

asked Jun 28, 2022

2 answers

15 votes

28.9k views

In Exercise 7, how likely is it Mrs. Phillips will open a can of corn? a can of peas? Explain.

asked Jun 25, 2022

1 answer

4 votes

21.4k views

Why are there no samples of rocks from the early Precambrian era? O A. They have undergone metamorphosis. O B. They are buried under sediment. O C. All of them formed under volcanoes. O D. All rocks were

asked Apr 15, 2022

1 answer

1 vote

23.6k views

HELP HELP HELPH EPLHEPLHEPLHEPLHEPLEP

asked Apr 5, 2022

1 answer

0 votes

37.3k views

Using the diagram above, answer the following questions: 6. True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false. 7. True

asked Mar 22, 2022

1 answer

5 votes

127k views

PLS HELP! IT'S IMPORTANT

asked Mar 7, 2022

1 answer

21 votes

71.9k views

Why are laws important in our society? Explain.

asked Oct 2, 2021

1 answer

0 votes

222k views

Gamma rays are high-frequency EM waves and radio waves are low-frequency. Which characteristics are the same for both waves? They are longitudinal and travel at the speed of light. They are longitudinal

asked Aug 2, 2021

2 answers

5 votes

49.9k views

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