12/08/19

Help with this chemistry question!

Al2(SO4)3(aq)+AgNO3(aq)→Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer.

12/08/19

Find the number of units x that produces a maximum revenue R

Find the number of units x that produces a maximum revenue RR=99x^2-0.06x^3

12/05/19

If on average 90% of meetings end in less than 2 hours, what is my best strategy?

Every thursday i attend a business meeting which is scheduled to last 2 hours. I can either park in a public car park for standard fee of £1.20 or a parking meter for 50p for 2 hours. However the... more

12/05/19

A rollercoaster car, 300 kg with passengers, accelerates down a 65° hill. We will assume that friction is small enough that it can be ignored.

A) Determine the value of the component pf the gravitational force parallel to the hillB)What is the acceleration oof the rollercoaster down the hill?C)If they are traveling 4 m/s, how fast will... more

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