Questions by Tobias Wichtrey

Questions by Tobias Wichtrey

5 uses of satellite

asked Jul 15, 2021

1 answer

1 vote

8.1k views

UVC light used in sterilizers, has wavelengths between 100 to 280 nm. If a certain UVC wave has a wavelength of 142.9 nm, what is the energy of one of its photons in J

asked Jul 11, 2021

1 answer

3 votes

84.0k views

3 composition of the solar system

asked Jun 14, 2021

1 answer

1 vote

140k views

The following question has two parts. Answer Part A and then answer Part B. Part A: Before the narrator uses Aunt Ria’s computer, how does he feel about the visit to her bungalow? Question 8 options: A)

asked May 28, 2021

1 answer

3 votes

157k views

. Everyone in this class was born in the era called: A. A.C. B. Anno Domini C. A.C.E. D. all of the above

asked Jan 15, 2021

1 answer

3 votes

59.3k views

Read the passage. excerpt from Narrative of the Life of Frederick Douglass by Frederick Douglass Frederick Douglass was born into slavery in the early 1800s. He would escape and become a famous writer,

asked Dec 11, 2020

1 answer

4 votes

102k views

Which type of bond is responsible for the attraction of one water molecule to another Hydrogen Ionic Covalent Metallic

asked Nov 2, 2020

2 answers

5 votes

99.2k views

Select the correct answer. Which of the following data is used to determine credit scores? O A who stays with you at your current residence B. the location of your current residence OC. the length of stay

asked Oct 20, 2020

1 answer

1 vote

45.9k views

4x-5(3x+10)=126 what’s the value of X?

asked Sep 3, 2020

1 answer

5 votes

150k views

Which of the following BEST summarizes how to use the multiplication property of equality to isolate the variable p below? -1/2 p = 4

asked Apr 5, 2020

1 answer

5 votes

91.4k views

.35y=x solve for the unit rate.

asked Nov 25, 2019

1 answer

3 votes

42.5k views

The two energy containing compounds created in the light-dependent reactions that are used in the light-independent reactions are ________ and _________. A)ADP and NADP B)NADPH and ATP C)water and glucose

asked Jul 23, 2019

1 answer

0 votes

181k views

Which best describes the main idea of President Kennedy’s “Address at Rice University on the Nation's Space Effort?” A. It is important to make progress. B. It is important to go to the moon. C. It is

asked Jan 13, 2019

2 answers

5 votes

63.8k views

Alta dove 9 meters below the ocean’s surface. She then dove 15 meters deeper. She then rose 19 1/4 meters. What was her position in relation to the surface of the water?

asked Nov 20, 2018

2 answers

2 votes

187k views

What is the product of the polynomials below? (4x^2 + 3x + 7)(8x - 5) A. 32x^3 - 4x^2 - 41x + 35 B. 32x^3 + 4x^2 + 41x + 35 C. 32x^3 - 44x^2 - 71x - 35 D. 32x^3 + 4x^2 + 41x - 35

asked Mar 21, 2018

2 answers

0 votes

205k views

A certain wave has a wavelength of 35 meters and a frequency of 4.0 Hz. What is the speed of the wave?

asked Mar 4, 2018

2 answers

1 vote

143k views

Which of the following is the best definition of the term "bookend"? A)a phrase or statement that makes it clear that the novel is coming to an end B)an image or idea that occurs at the very beginning

asked Jan 5, 2018

1 answer

2 votes

109k views

Which group was especially interested in winning the crusades? A. farmers B. teachers C. merchants D. artist

asked Jun 10, 2017

2 answers

0 votes

95.5k views

Seismic waves have helped scientist

asked Mar 3, 2017

1 answer

0 votes

186k views

Which is the greatest fraction 1/2, 1/4, 1/6 or 1/8

asked Aug 8, 2016

2 answers

4 votes

219k views

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