Questions by Moinul

Questions by Moinul

Two cars leave Denver at the same time and travel in opposite directions. One car travels 10 mi/h faster than the other car. The cars are 300 miles apart in 3h. How fast is each car traveling?

asked Sep 16, 2018

1 answer

3 votes

109k views

A 75.0-mL volume of 0.200 M NH3 (Kb=1.8×10−5) is titrated with 0.500 M HNO3. Calculate the pH after the addition of 17.0 mL of HNO3.

asked Jun 14, 2018

1 answer

5 votes

98.9k views

10x3 + 3x2 – 20x – 6 (10x3 + 3x2) + (–20x – 6) x2(10x + 3) + (_______)(10x + 3) Teresa is factoring this polynomial by grouping. Which number goes in the blank to complete the step?

asked Jun 13, 2018

2 answers

4 votes

188k views

Simplify 112/63 in lowest terms

asked Apr 3, 2018

1 answer

1 vote

60.7k views

Classify each expression as rational or irrational. √6× 0 π ÷ π 10 π - 7 π √49+1/3

asked Dec 28, 2017

2 answers

2 votes

79.5k views

Who supported Joseph Stalin's purges?

asked Sep 13, 2017

2 answers

5 votes

150k views

Jason is three roommates share the cost of the electric bill $108 evenly

asked Jan 24, 2016

1 answer

3 votes

150k views

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