Answers by Melvynkim

Answers by Melvynkim

What are visible colors of light has the longest wavelength?

answered Feb 7, 2021

4 votes

172k views

A spring is used to launch a coffee mug. The 20cm long spring can be compressed by a maximum of 8cm. The mug has a mass of 750 g. What kind of spring do you need to launch the mug at least 2 stories high

answered Jan 16, 2021

6 votes

141k views

Hannah filled her car at the gas station. She bought 48.3 L, and her bill was $37.43. What was the price of the gasoline, in cents per litre ?

answered Jan 14, 2021

1 vote

192k views

U.S. federal government expenditures are comprised of purchases of goods and services (defense spending plus spending on all day-to-day activities), transfer payments, interest payments, and grants

answered Nov 20, 2020

2 votes

11.4k views

What advancement in the field of genetics has generated a great deal of controversy? a.genetic duplication, or cloning b.the discovery of DNA copying c.new treatments for diabetes d.the mapping of human

answered Nov 17, 2020

2 votes

206k views

Congress could only request money and had no power to tax; each state made its own money; there was no national court system. Which one of these weaknesses do you believe was the most important to correct?

answered Mar 3, 2020

2 votes

13.5k views

Is there danger in giving governments the power to create fiat money?

answered Jan 22, 2020

6 votes

99.4k views

Which object is located at one foci of the elliptical orbit of mars?

answered Oct 20, 2019

4 votes

200k views

The table shows the outcome of rolling a number cube (labeled 1 through 6) 200 times. Number 1 2 3 4 5 6 Outcome 28 30 35 33 38 6 36 Based on the outcomes, enter the number of times the cube is expected

answered Jun 7, 2019

2 votes

7.2k views

Which of the following would best help you choose a hand sanitizer?

answered Mar 24, 2019

6 votes

71.3k views

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