Questions by Yuri

Questions by Yuri

What else is represented or means the same thing as a sum

asked Apr 1, 2021

2 answers

5 votes

125k views

What happens to the mass of a substance during a chemical reaction?

asked Mar 10, 2021

1 answer

3 votes

186k views

Help finding angle 1,2,3

asked Feb 24, 2021

1 answer

0 votes

33.3k views

Erin made 66 devilled eggs for a party. After an hour, there were 8 left. How many eggs were eaten in the first hour?

asked Dec 16, 2020

2 answers

3 votes

40.8k views

7. Which of the following relations is a function? A.{(2, 3), (-2, 3), (3, 2), (-3,-2)} B.{(8,-4), (-4, 8), (-4, -8), (-8,4)} C.{(9, -1), (-1, 9), (9, 2), (2, -1)} D.{(5, -7), (4, 6), (-3, 8), (5,9)}

asked Oct 6, 2020

1 answer

3 votes

112k views

The amplitude of the electric field of an electromagnetic wave traveling in a vacuum is measured to be 3.5 x 10^2 v/m. What is the amplitude of the magnetic field in this wave?

asked Apr 5, 2020

1 answer

3 votes

110k views

Which federal agency was created to prevent work-related injuries, illnesses, and deaths?

asked Mar 17, 2020

1 answer

2 votes

208k views

A thick steel slab (rho= 7800 kg/m3 , cp= 480 J/kg K, k= 50 W/m K) is initially at 300 °C and is cooled by water jets impinging on one of its surfaces. The temperature of the water is 25 °C, and the jets

asked Feb 21, 2020

1 answer

3 votes

161k views

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