Questions by DniHze

Questions by DniHze

A steam power plant receives heat from a furnace at a rate of 280 GJ/h. (that is ‘giga’ joules.) Heat losses to the surrounding air from the steam as it passes through the pipes and other components are

asked Jan 24, 2021

1 answer

5 votes

17.4k views

What the answer if number 8

asked Dec 24, 2020

2 answers

3 votes

179k views

Describe the angles of 35 degrees

asked Dec 12, 2020

2 answers

3 votes

164k views

Ytterbium decays 50% every 4.2 days. How much of an 80g sample would be left after 54.6 days? Use exponential decay formula. A. 67 g B. 53,211.33 g C.41.76 g D. 9.80 g E. 0.12 g

asked Jul 8, 2020

1 answer

0 votes

230k views

What patterns exist in the periodic table

asked Sep 18, 2019

1 answer

2 votes

165k views

Twenty Percent of the 4000 acres were plowed. how many acres were not plowed

asked Jul 17, 2019

1 answer

0 votes

113k views

Find the functions and their domains. (enter the domains in interval notation.) f(x) = x + 1 x , g(x) = x + 8 x + 2

asked Mar 16, 2019

1 answer

2 votes

96.8k views

ms. James has a 6 square foot bulletin board and a 12 square food bulletin board. She wants to cover both boards with index cards without gaps or overlaps. Each index card has an area of 1/4 square foot.

asked Mar 15, 2019

1 answer

3 votes

2.3k views

Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at random for a special assignment. Find the probability that exactly 3 boys will be selected.

asked Feb 26, 2019

1 answer

2 votes

23.1k views

Explain why the Constitution calls for three branches

asked Dec 24, 2018

2 answers

2 votes

170k views

Triangle ABC is similar to triangle DEF. The length of BC is 21cm. The length of DE is 10cm. The length of EF Is 14cm. What is the length of AB?

asked Dec 19, 2018

1 answer

4 votes

111k views

How much interest will be paid in 1 year for a loan of $4200 at 8 1/2% simple interest?

asked Dec 4, 2018

2 answers

5 votes

37.8k views

Who was looking for housing after ww2

asked Sep 5, 2018

2 answers

3 votes

165k views

Use complete sentences to describe why for any set B, that an empty set would be a subset of it

asked Jun 14, 2018

1 answer

3 votes

212k views

A challenge that Italy faced after unification was a)too much control by the church. b)ongoing wars with other nations. c)political unrest and instability. d)demand for new nation-states.

asked Feb 19, 2018

2 answers

4 votes

52.8k views

Need help please don't get it For each set of triangles,find the length of the missing side

asked Jan 22, 2017

1 answer

2 votes

28.0k views

One advantage of having a cloned flock

asked May 19, 2015

2 answers

2 votes

140k views

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