Questions by Jeromy

Questions by Jeromy

The area of a square is decreasing at a rate of 89 square meters per minute. At the time when the side length of the square is 7, what is the rate of change of the perimeter of the square? Round your answer

asked Nov 5, 2023

1 answer

34 votes

56.7k views

The wavelength of violet light in a spectrum is about 0.0000004 meters. Which number best approximates this length as a power of 10?

asked Oct 7, 2023

1 answer

11 votes

97.0k views

A student's tuition was $2529. A loan was obtained for 8/3 of the tuition. How much was the loan? The student's loan was for?

asked Oct 7, 2023

1 answer

7 votes

449k views

Silk scarves are produced in a factory. Quality control investigations find that 0.5% of the scarves produced have flaws, which reduce their value. A sample of 30 scarves is selected from the factory.

asked Apr 12, 2023

2 answers

41 votes

217k views

The following lists the length and diameter of three copper wires. Wire A - 5 cm long, 10 mm thick; Wire B- 10 cm long, 5 mm thick; Wire C - 15 cm long, 1 mm thick. Which of these wires most likely has

asked Nov 8, 2022

1 answer

6 votes

225k views

If 6 pipes fill a tank in 120 minutes, then 5 pipes can fill it in how many minutes

asked Oct 16, 2022

2 answers

19 votes

187k views

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