Questions by Grahamlyons

Questions by Grahamlyons

What is the energy of a photon that emits a light of frequency 4.47 x 10^14 Hz? A. 6.71 x 10^-19 J B. 6.75 x 10^-19 J c. 1.34 x 10^-19 J D. 2.96 x 10^-19 J

asked Feb 1, 2022

2 answers

0 votes

184k views

A 200 kg body is pulled up an inclined plane 15 m long and 5 m high. The force required to pull the body up the plane at a slow uniform speed is 976 N. Compute the ideal mechanical advantage, the actual

asked Dec 18, 2021

1 answer

2 votes

150k views

Recognizing Causes and Effects Explain how events in Europe influenced revolutions in Latin America.

asked Nov 4, 2021

2 answers

3 votes

105k views

X-9<18 Solve them graph on a number line

asked Oct 15, 2021

1 answer

1 vote

115k views

Grade 8 Math Workbook Jessica has a part time job working at a clothes store. She is paid $13.25 per hour and she receives a 5% commission on her total sales. Last week she worked 18+ hours and her sales

asked Sep 11, 2021

1 answer

4 votes

78.7k views

he theater club is hosting a one-act competition to raise $1,220 for new costumes. It plans to sell tickets for $8 each and would like to earn within $100 of its goal. This is the equation representing

asked Sep 6, 2021

2 answers

0 votes

114k views

What is the solution to 5x+3 = 3/x

asked Sep 1, 2021

2 answers

1 vote

88.2k views

Marie Curie was awarded the 1911 Nobel Prize in Chemistry for her work on Radioactivity. Read about her research in the article. Which of these were part of her work? (select all that apply) A- discovering

asked Jul 4, 2021

2 answers

3 votes

104k views

Mary has a job with engineering company. The company pays her $25 per hour. If her salary is raised by 15%, how much will she eat during a 40 hour work week? A) $1,150 B) $375 C) $1,100 ( PLEASE HELP!!

asked Jun 28, 2021

1 answer

1 vote

199k views

Solve the following equation. Round to the nearest hundredth. -0.5(x + 2) = 2(5 – x) – 3x A x = – 0.89 B X = 1.67 с x = - 2.27 D X = 2.44

asked Apr 11, 2021

1 answer

2 votes

152k views

Theresa creates an experiment where she mixes two red-colored substances together in a container and observes the solution slowly changing from red to blue for the next eight minutes. The solution becomes

asked Feb 19, 2021

1 answer

1 vote

159k views

Established self-government at Plymouth is to Mayflower Compact, as first form of government in U.S. is to ______________ *

asked Feb 11, 2021

1 answer

4 votes

143k views

John owes $829.30 to discover card. However his payment of $35 is late

asked Jul 18, 2020

2 answers

3 votes

179k views

Drawing five cards from a standard deck has how many possible outcomes and why?

asked Jun 10, 2020

1 answer

5 votes

18.9k views

What is the circumference of a circle if the diameter is 19 cm.?

asked May 6, 2020

1 answer

0 votes

97.7k views

DNS forwarding can be set up so that if the DNS server that receives the forwarded request cannot resolve the name, then the server that originally forwarded the request attempts to resolve it, which is

asked Feb 11, 2020

1 answer

2 votes

171k views

Please help me find the area of the triangle above

asked Nov 20, 2019

1 answer

1 vote

87.2k views

For each glucose that enters glycolysis, _____ acetyl CoA enter the citric acid cycle. a) 0 b) 4 c) 2 d) 1 e) 5

asked Apr 11, 2019

2 answers

4 votes

221k views

What are the central ideas of smith's text,and what is the purpose of his account?

asked Feb 22, 2018

1 answer

2 votes

195k views

In the reaction C + O2 → CO2, 18 g of carbon react with oxygen to produce 72 g of carbon dioxide. What mass of oxygen would be needed in the reaction? A.18 g B.54 g C.72 g D.90 g

asked Sep 7, 2017

2 answers

2 votes

71.3k views

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