Questions by StudentRik

Questions by StudentRik

Solve the following system of equations by graphing and select the correct answer below: 4x + 3y = 29 2x − 3y = 1 a) x = 3, y = 5 b) x = −3, y = 5 c)x = 5, y = 3 d) x = 5, y = −3

asked May 11, 2020

2 answers

1 vote

57.5k views

99 POINTS CHEMISTRY HOMEWORK A sample of ammonia liberates 5.61 kJ of heat as it solidifies at its melting point. What is the mass of the sample? ΔHsolid = -5.66 kJ/mol.

asked Dec 22, 2019

2 answers

0 votes

114k views

A bakery uses 25 cups of flour to make 8 loaves of bread. What is true about the number of cups of flour in each loaf?

asked Aug 18, 2019

1 answer

5 votes

142k views

Rita has two small containers, one holding a liquid and one holding a gas. Rita transfers the substances to two larger containers. Compare the behavior of the atoms in the liquid and in the gas once they

asked May 11, 2019

2 answers

5 votes

179k views

If rs = 15 and rt = 18 then st =

asked May 9, 2019

2 answers

3 votes

13.8k views

A matrix arranges topics and ideas for easier? ____________.

asked Mar 17, 2019

1 answer

2 votes

207k views

Learning to evaluate websites is important because ... Question 7 options: you need to know if the information is correct before you use the information. all websites are good and evaluating them will

asked Nov 23, 2018

1 answer

0 votes

112k views

What is a karyotype?

asked Oct 4, 2018

2 answers

2 votes

2.7k views

A skydiver jumps from an airplane and falls freely for 5 seconds. If the sky diver's velocity increases by 49 m/s during that time, at which rate is the diver accelerating ?

asked Jul 4, 2018

2 answers

4 votes

178k views

The invention of tools mastery of fire develop

asked Sep 16, 2017

1 answer

1 vote

108k views

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