Mathematics, 08.07.2021 23:40 arnold2619

The average weight of 3 men A, B and C is 84 Kg. Another man D joins the group and the average now becomes 80 Kg. If another man E whose weight is 3 Kg more than that of D, replaces A then the average weight of B, C, D and E becomes 79 Kg. What is the weight of A?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:30

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Answers: 2

Answer

Mathematics, 21.06.2019 16:40

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Answers: 2

Answer

Mathematics, 21.06.2019 23:20

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?

Answers: 1

Answer

You know the right answer?

The average weight of 3 men A, B and C is 84 Kg. Another man D joins the group and the average now b...

Questions

Mathematics, 29.01.2020 05:46

Lukas swim team is raising money to buy a new pool cover. the team has raised $635. this is 65% of their goal. at least how much more do they need to...

Mathematics, 29.01.2020 05:46

Estimate the solution to the system of equations. you can use the interactive graph below to find the solution. (y = 4x – 2 (y=x +3

Spanish, 29.01.2020 05:46

¿cierto o falso? usted is used to show respect. true false...

Mathematics, 29.01.2020 05:46

Is the statement x =lx+1 true for all real numbers? explain....

Physics, 29.01.2020 05:46

Amountain road makes an angle θ = 15.5° with the horizontal direction (fig. p1.46). if the road has a total length of 11.0 km, how much does it climb?...

Mathematics, 29.01.2020 05:46

The results of a survey are shown in the pie chart below and the survey 28 students say their favorite dessert is ice cream how many people say their...

Mathematics, 29.01.2020 05:46

Which statement is true regarding the parallel and perpendicular lines in the diagram? k n and wm k n and nm wn and nm...

Chemistry, 29.01.2020 05:46

Astudent calculated the number of moles of carbon dioxide present in a 100.0 g sample of a gaseous mixture. if the student determined that there...

Chemistry, 29.01.2020 05:46

In one stage in the commercial production of iron metal in a blast furnace, the iron(iii) oxide (fe2o3) reacts with carbon monoxide to form solid fe3o...

Mathematics, 29.01.2020 05:46

Acertain system has two components. there are 6 different models of the first component and 10 different models of the second. any first component can...

Business, 29.01.2020 05:46

In business continuity planning, which of the following is an advantage of a "hot site" over a "cold site": a. air conditioning b. cost

Computers and Technology, 29.01.2020 05:46

Suppose you work for a lab which is studying butterflies. it has a sample of n butterflies, l1, l2, . . , ln. the researchers have made a series of r...

Chemistry, 29.01.2020 05:46

Acertain liquid x has a normal boiling point of 118.90 °c and a boiling point elevation constant kb = 0.82 °c*kg*mol^-1. calculate the boiling point o...

Business, 29.01.2020 05:46

Suppose kent and auburn both produce only food and clothing. they each have the following production possibilities functions: kent: foo...

Business, 29.01.2020 05:46

Alicia wants to become an hr specialist. she is interested in the rewards function of the hr department. therefore, she decides to get a certified glo...

Business, 29.01.2020 05:46

If a company is pursuing a low-cost strategy, it is important that employees only perform duties specified in their job description. true/false...

Health, 29.01.2020 05:46

During the client consultation, citra identifies holly's hair as mildly porous. with this in mind, which type of perm would be an appropriate choice f...

Physics, 29.01.2020 05:46

Aclamped 24 cm wire with 25 g/m mass density vibrates at its fundamental mode near an 85 cm long open/closed tube. the wire vibration excites the seco...

Business, 29.01.2020 05:46

Some economists argue that one of the reasons that economies in developing countries grow so slowly is that they do not have well-developed financial...

Engineering, 29.01.2020 05:46

Asteam power plant operates on an ideal rankine cycle with two stages of reheat and has a net power output of 120 mw. steam enters all three stages of...

More questions: Mathematics Another questions