Questions by SylvainD

Questions by SylvainD

Plz hurry thank you!

asked Jan 26, 2021

1 answer

3 votes

187k views

1. Find the value of the expression: 3a2 + 4, when a = -4 2. Find the value of the expression: 2a3, when a = -4

asked Jan 3, 2021

1 answer

3 votes

115k views

What is the mass of 3.75 moles of NaCl

asked Nov 14, 2020

2 answers

1 vote

155k views

Which of the following is a true statement? The president only works at the White House when making an official speech for television. Represenatives serve for 6 year terms while senators serve 2 year

asked Sep 26, 2020

2 answers

4 votes

215k views

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