Questions by Farrah

Questions by Farrah

Solve system of equations. x+2y-z=4 2x-y+3z=8 -2x+3y-2z=10

asked Jul 20, 2020

1 answer

2 votes

83.1k views

Which of the following reveals the minimum value for the equation 2x^2 − 4x − 2 = 0?

asked Apr 6, 2020

1 answer

3 votes

35.6k views

Find the amount of fencing needed for a rectangular garden 5 feet long and 3 feet wide.

asked Sep 22, 2019

2 answers

2 votes

148k views

The total bonding energy for the reactants in a reaction is 1230 kJ/mol and the bonding energy of the products is 565 kJ/mol. Calculate the change in enthalpy, and classify the reaction as endothermic

asked Mar 28, 2019

1 answer

5 votes

6.0k views

What behavioural challenges children who have been trafficked may experience?

asked Apr 13, 2018

1 answer

3 votes

1.2k views

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