Questions by Porfirio

Questions by Porfirio

A long copper rod of diameter 2.0 cm is initially at a uniform temperature of 100°C. It is now exposed to an air stream at 19°C with a heat transfer coefficient of 200 W/m2•K. How long would it take for

asked Dec 23, 2020

1 answer

4 votes

92.4k views

What influenced philosophers movement of the enlightenment

asked Sep 7, 2020

1 answer

3 votes

152k views

Which of the following is NOT part of the ICF model? A. environmental factors B. participation C. activities D. persistence

asked Jun 13, 2020

2 answers

4 votes

196k views

Solve: 493x = 3432x+1

asked Jun 12, 2020

2 answers

4 votes

102k views

Find 10^(5^101) (mod 21). note: 10^(5^101) is not 10^(501)

asked Apr 18, 2020

1 answer

2 votes

125k views

name the names of the size of three rectangles that have perimeters of 14 units. use only whole numbers

asked Apr 16, 2020

1 answer

3 votes

64.1k views

What is 10 + 4 - 17 x 2

asked Sep 14, 2019

2 answers

4 votes

90.4k views

Reasons why both men and women could become victims of violence.

asked Oct 26, 2018

1 answer

4 votes

95.2k views

If 70% is £14 what is the full price

asked Jul 10, 2018

1 answer

1 vote

3.5k views

A boxer misses the punching bag and punches the wall. He hurts his hand when the wall stops his fist. This is an example of Newton's _______ law. a.fourth b.third c.second

asked Feb 19, 2018

1 answer

1 vote

118k views

Without solving, decide what method you would use to solve each system: graphing, substitution, or elimination. Explain. 4s-3t=8 ; t=-2s-1

asked Feb 14, 2018

1 answer

3 votes

69.4k views

The length of a flower garden is 529 centimeters what is its length in meters

asked Sep 5, 2017

1 answer

1 vote

82.0k views

How many one fourth pound hamburgers can you make from three and a half pounds of ground beef

asked Feb 25, 2017

1 answer

4 votes

73.3k views

What state of matter undergoes changes in volume most easily? a.solidb.liquidc.gasd.frozen

asked Jan 8, 2017

2 answers

3 votes

204k views

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