Answers by Mike Feng

Answers by Mike Feng

a steel girder weighting 700 lb is hoisted from gund level to the roof of a 70-ft building using a chain that weighs 4lb/running foot. Find the work done

answered Nov 27, 2021

5 votes

78.5k views

I need a compelling question of this compelling question ¨What counts in life is not the mere fact that we lived. It is the difference we have made to the lives of others that will determine the significance

answered Nov 24, 2021

5 votes

163k views

The monthly cost of a short term disability insurance policy varies directly as the salary of the employee. Wanda has an annual salary of $38,500, and the monthly cost for her policy is $11.55. Randy has

answered Oct 15, 2021

5 votes

75.8k views

Suppose you deposited $ 200 in a savings account 4 years ago. The simple interest rate is 2.8%. The interest that you earned in those 4 years is $ 22.40. Which of the following is/are true? r=2.8% t=200

answered Jul 5, 2021

5 votes

122k views

A randomized study compared the effectiveness of two mosquito repellents. The treatment group using Spray A reported a mean of 3.5 mosquito bites. The treatment group using Spray B reported a mean of 5.

answered Jul 3, 2021

4 votes

93.1k views

The surface area of a box is 104.25 sq in. What is the surface area of the box if it is scaled up by a factor of 10?

answered Jul 2, 2021

4 votes

144k views

Determine each unknown addend ___ + 41=-18

answered Jun 28, 2021

6 votes

124k views

What is the meaning of the word dwelt as used in paragraph one?

answered May 13, 2021

2 votes

141k views

Calculate the wavelength, in meters, associated with a g golf ball moving at 20. m/s (about 45 mph).

answered Mar 21, 2021

1 vote

192k views

Calculate the standard entropy of vaporization of ethanol at its boiling point 285 K. The standard molar enthalpy of vaporization of ethanol at its boiling point is 40.5 kJ/mol

answered Feb 23, 2021

2 votes

234k views

A BCBA is asking a student the following questions: "Would you rather have a sticker or extra recess?" "Would you prefer a potato chip or a jelly bean?" "Would you rather have the teacher tell you ‘great

answered Feb 14, 2021

1 vote

31.7k views

Why were Savannah and Brunswick, two coastal cities, important to the early economic success of the Georgia Colony? Group of answer choices They provided an efficient means of exporting agricultural goods

answered Feb 7, 2021

1 vote

73.9k views

Which of these molecules are considered compounds? (Mark ALL that apply) CO2 (carbon dioxide) NaCl (table salt) H2SO4 (sulfuric acid) F2 (fluorine gas) N2 (nitrogen gas)

answered Jan 31, 2021

6 votes

55.5k views

Inventory records for Dunbar Incorporated revealed the following: Date Transaction Number of Units Unit Cost Apr. 1 Beginning inventory 430 $ 2.12 Apr. 20 Purchase 450 2.69 Dunbar sold 620 units of inventory

answered Jan 16, 2021

2 votes

159k views

On October 28, 2021, a company committed to a plan to sell a division that qualified as a component of the entity according to GAAP regarding discontinued operations and was properly classified as held

answered Oct 14, 2020

6 votes

187k views

Which of the following events was a result of Ida Tarbell’s book The history of the standard oil company? A. Many people invested in large utility companies B. The government honored the company with an

answered Sep 27, 2020

2 votes

173k views

Give an example of a change of state that happens in everday life

answered Aug 13, 2020

3 votes

194k views

Given a two-dimensional array x of element type double, and two integer variables i and j, write an expression whose value is the i-th element in the j-th row.

answered Aug 5, 2020

2 votes

47.6k views

Need help with this one

answered Jul 17, 2020

3 votes

223k views

Your company has offices in 2 cities The Denver office has 137 employees with an average salary of $67.013. The Anchorage office has 25 employees with an average salary of $71.332. What is the average

answered Dec 12, 2019

4 votes

181k views

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