Questions by Moustafa Sallam

Questions by Moustafa Sallam

An atom of 118Xe contains___ neutrons? A) 118 B) 54 C) 64 D) 172 E) 110

asked Apr 17, 2021

1 answer

1 vote

218k views

Calculate the frequency and the energy of blue light that has a wavelength of 300 nm

asked Mar 25, 2021

1 answer

5 votes

60.4k views

What two numbers added equal 40 but when subtracted equal 10? PLZ!!!!!!!!!!!!!!!!!!!! HELPPPPPPPPPPPPPPPPPPPP

asked Jan 19, 2021

1 answer

1 vote

17.3k views

Many public organizations must spend all budgeted funds within the fiscal year—otherwise, the subsequent year’s budget is __________.

asked Nov 23, 2020

1 answer

2 votes

16.2k views

Many Western intellectuals sought to revive humanism and democratic values after the horrors of World War II; a group of writers, one of them being _________, pointed out that colonialism made their task

asked Nov 16, 2020

1 answer

4 votes

127k views

A dozen fidget spinners cost $9.60 what is the unit rate of the spinners

asked Jun 11, 2020

1 answer

0 votes

19.8k views

Read the sentence. “Yesterday we arrived late for the outdoor concert in the city gardens.” Which words in the sentence are adverbs? A. late; city B. Yesterday; outdoor C. Yesterday; late D. outdoor; city

asked May 6, 2020

2 answers

4 votes

172k views

What’s the measure of angle x?

asked Dec 8, 2019

2 answers

1 vote

46.2k views

If |u| = 12, |v| = 8, and u · v = 48, then the angle between |u| and |v| is _____. a. 0 degrees b. 30 degrees c. 60 degrees d. 90 degrees

asked Oct 28, 2019

1 answer

3 votes

42.6k views

Determina si 2018 es un termino de la siguiente progresion aritmetica 17,46,75,104,133,....

asked May 15, 2019

1 answer

5 votes

7.2k views

Who proposed limiting the sale of the western lands?

asked May 2, 2019

1 answer

2 votes

145k views

8(k - 4) + 8k(7k + 8 )

asked Mar 3, 2019

1 answer

2 votes

102k views

-9+8x=-13 solve with steps

asked Dec 18, 2018

2 answers

1 vote

135k views

Which was seen by the Latin American countries as a negative action on the part of the United States? Helping the Cuban rebels fight Spain Containing the yellow fever in the tropics Arranging for the repayment

asked Nov 14, 2018

2 answers

1 vote

38.4k views

n "The Red-Headed League," why does Sherlock Holmes beat upon the pavement outside of Jabez Wilson's office? A. He wants to find out whether Wilson can hear him inside the office. B. He wants to find out

asked Jun 25, 2018

2 answers

1 vote

202k views

All governments must have the power to legislate, to execute, and to interpret laws. True or false?

asked May 14, 2018

2 answers

0 votes

140k views

A theater of war is a movie theater. True or false?

asked Feb 28, 2018

1 answer

4 votes

183k views

What are volcanoes and describes the type of volcanoes

asked Dec 22, 2017

2 answers

2 votes

185k views

You plan a car trip for which you want to average 90 km/h. You cover the first half of the distance at an average speed of only 48 km/h. What must your average speed be in the second half of the trip to

asked Dec 13, 2017

1 answer

1 vote

46.2k views

The natural tendency of molecules to move from higher to lower concentrations is

asked Dec 5, 2016

2 answers

5 votes

207k views

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