10/07/22

Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies.
Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies. 106.2 MHz (typical frequency for FM radio broadcasting) 1065 kHz (typical frequency for AM radio... more
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10/07/22

Calculate the wavelength of each of the following frequencies of electromagnetic radiation.
Calculate the wavelength of each of the following frequencies of electromagnetic radiation. 104.7 MHz (typical frequency for FM radio broadcasting) 1370 kHz (typical frequency for AM radio... more
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10/07/22

Calculate the distance d she travels along the incline before landing.
A ski jumper travels down a slope and leaves the ski track moving in the horizontal direction with a speed of 29 m/s as in the figure. The landing incline below her falls off with a slope of θ =... more
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08/30/22

What is 2 consecutive even numbers whose sum is 54?
2 consecutive even numbers whose sum is 54
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05/20/20

Which statements about the graph of f(x) = √x are true? Select all that apply.
Here are the choices. A. The domain is restricted to x > 0.B. The range is restricted to f(x) > 0.C. The x-intercept is 0.D. The y-intercept is 0.E. The graph is increasing for all values in... more
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05/20/20

Math question can someone answer this
Event A is pulling a blue marble from a bag of colored marbles. Event B is pulling a blue marble on the second draw, given that the first marble pulled is not put back in the bag. Are these... more
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05/20/20

Problems solved
Problems solvedProblems solvedProblems solvedProblems solved
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05/12/20

Frictional Forces True or False questions
Indicate which statement is true(T) or false(F)? If false then change the word or phrase that is bold and underlined to make it true_____ For any pair of surfaces, the coefficient of static... more
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04/28/20

For the balanced equation shown below, how many grams of CO2 would be produced by 48.8 grams of O2? C6H4Cl2 + 7O2 → 6CO2 + 2H2O + Cl2
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10/09/19

if f(x)= 4x^2-2x+5 find (2+y)
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10/09/19

A bank loaned out $21,000, part of it at the rate of 4% annual interest, and the rest at 15% annual interest. The total earned for both loans was $2,215.00. How much was loaned at each rate?
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10/09/19

A toy car runs off the edge of a table that is 1.666 m high. The car lands 0.4049 m from the base of the table.
1.How long does it take for the car to fall? The acceleration due to gravity is 9.8 m/s 2 . Answer in units of s.2.What is the horizontal velocity of the car? Answer in units of m/s.
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07/29/19

How would you ask to pet someone’s dog in Hebrew?
I am in Israel right now and would like to know how to ask someone if I can pet their dog. Thank you!
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