Questions by Cooow

Questions by Cooow

The maximum wavelength that an electromagnetic wave can haveand still eject electrons from a metal surface is 440 nm. What is the work functionW0 of this metal? Express your answer inelectrons volts.

asked Apr 2, 2021

1 answer

3 votes

17.0k views

PLZ HELP ASAP!!!!! How did the Anti-Federalist writings directly influence our system of government? A developed the basis for the Electoral College B created a system of checks and balances C promoted

asked Jan 28, 2021

1 answer

1 vote

68.8k views

Divide. round your answer to the nearest hundredth 0.591 divided by 2.7

asked Aug 20, 2020

1 answer

0 votes

112k views

What is the greatest common factor of 3x^4, 15x^3, and 21x^2?

asked Jul 9, 2020

2 answers

3 votes

69.2k views

The equations 2x-y=-2, 3x+2y=5. and 22x+10y=7 are shown on the graph below Which system of equations has a solution of approximately (–0.3, 1.4)? A.2x-y=-2 and 22x+10y=7 B. 3x+2y=5 and 4x-y=2 C. 4x-y=2

asked Feb 6, 2020

2 answers

2 votes

62.2k views

The given graph represents the function f(x) = 2(5)x. How will the appearance of the graph change if the a value in the function is decreased, but remains greater than 0? The graph will increase at a slower

asked Jan 12, 2020

2 answers

3 votes

150k views

Can someone help me please it’s due tomorrow

asked Jul 12, 2019

1 answer

0 votes

27.1k views

How do institutions like religion and politics play a role in creating or maintaining beliefs and preconceived notions

asked Apr 12, 2019

1 answer

1 vote

50.0k views

Write the balance chemical equation for propane.

asked Mar 22, 2019

1 answer

1 vote

174k views

How can scientists use DNA in crime scene investigations? (1 point) They analyze the size of the DNA to determine where a crime was committed. They analyze the GC content of the DNA to determine how a

asked Nov 26, 2018

2 answers

4 votes

197k views

Where do seasons alternate between a very dry season and a monsoon season, with a stable warm climate? tropical rainforest taiga desert savanna

asked Apr 6, 2018

1 answer

5 votes

190k views

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