Questions by Xu Hui

Questions by Xu Hui

Can someone help me please

asked Nov 18, 2023

2 answers

35 votes

115k views

A test is made of H0 : μ = 47 versus H1 : μ > 47. A sample of size n=69 is drawn, and x=48. The population standard deviation is σ=27. Compute the value of the test statistic z.

asked Nov 17, 2023

1 answer

44 votes

341k views

Evaluate a + b for a = 2 and b = 3.

asked Nov 3, 2023

1 answer

5 votes

200k views

Given two similar triangles, what would you need to know to find an unknown length? How would you find that unknown length?

asked Aug 2, 2023

2 answers

40 votes

498k views

Charlie the snail is climbing up the Finley middle school flagpole. He climbs 10 inches in 10 minutes and then rests for 2 minutes. He continued at the same rate, climbing for 10 minutes and resting for

asked Apr 14, 2023

1 answer

17 votes

451k views

If you are contracting and relaxing your masseter muscle, what would you probably be doing?

asked Jan 25, 2023

1 answer

10 votes

373k views

What are the two most important industries of the islands?

asked Dec 22, 2022

1 answer

9 votes

458k views

Helppp! asap! plsssss:)!

asked Nov 16, 2022

1 answer

38 votes

450k views

Read the following sentence and identify its type. The Executive Article, or Article II, of the Constitution grants executive power to the President of the United States.

asked Nov 13, 2022

1 answer

37 votes

34.5k views

Help asp What is the balanced chemical equation for the below skeleton equation: Al + O2 → Al2 O3

asked Oct 18, 2022

1 answer

6 votes

451k views

Someone give the appropriate form of verbs indicated

asked Jun 27, 2022

1 answer

28 votes

87.9k views

Someone plz help me :(

asked Apr 7, 2022

1 answer

36 votes

110k views

A figure has vertices at (-3,5), (-1,8), (1,5), (1,1), (-1,-2) and (-3,1). What is the correct name of this figure?

asked Feb 4, 2022

1 answer

36 votes

385k views

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