Questions by Justin Khoo

Questions by Justin Khoo

a music teacher has 4 drum kits. Each kit has 2 drumsticks. Each drumstick cost $3. How many drumsticks does she have? What is the cost to replace them all?

asked Oct 5, 2020

2 answers

2 votes

184k views

Tyrell is a go-getter. He sets a goal and then he does everything he can to attain that goal. He believes that his hard work will eventually pay-off, such that he will be able to accomplish just about

asked May 7, 2020

1 answer

0 votes

117k views

A thin wire has the shape of the quarter circle in the first quadrant. The circle is centered at the origin with radius a. Let rho = kxy be the linear density of the wire. Here k > 0 is just a constant.

asked Mar 12, 2020

1 answer

5 votes

223k views

It takes most oceans about 6 hours to go from high tide to low tide.Suppose that the water level decreases at a rate of 3 feet per hour during this time.How much does the water level change during this

asked Jan 3, 2020

1 answer

2 votes

84.5k views

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