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Answers by Dessy

Answers by Dessy
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1. What was the "Space Race"?​
answered Oct 15, 2021
5 votes
168k views
What is the threshold frequency for sodium metal if a photon with frequency 6.66 × 1014 s−1 ejects a photon with 7.74 × 10−20 J kinetic energy? Will the photoelectric effect be observed if sodium is exposed
answered Sep 16, 2021
4 votes
13.0k views
The expression x2 - 16 is equivalent to (x + 2)(x - 8) (x - 2)(X + 8) (x + 4)(x - 4) (x + 3)(x - 8) + Submit Answer
answered Sep 8, 2021
3 votes
144k views
Why did the rocky planets form in the inner section of the solar system
answered Sep 8, 2021
6 votes
189k views
See image help me as fast as possible, please, please 15 points
answered Jul 11, 2021
4 votes
207k views
How do I determine the coefficient?
answered May 4, 2021
6 votes
92.9k views
What is the 2nd term of y+nw+5?
answered Oct 14, 2020
5 votes
194k views
(4/x + x) (1/x + 1/2)
answered Sep 22, 2020
4 votes
232k views
A particular computer software manufacturer creates a product that all computers are required to use. The exclusive product allows the manufacturer to dictate prices, standards of quality, and product
answered Aug 8, 2020
4 votes
170k views
37x + 1/2 - ( x + 1/4 ) = 9(4x-7)+5
answered Jan 12, 2020
3 votes
74.9k views
Please answer the following questions. Show some work! 30 points available!
answered Jan 7, 2020
6 votes
25.3k views
What tactics did the abolitionist movement use to achieve the emancipation of slaves?
answered Dec 4, 2019
1 vote
19.8k views
How did a move toward mercantilism strengthen royal power? a. by increasing the amount of a nations imports b. by allowing nobles to control taxation c. by creating colonies that supported the king d.
answered Jan 27, 2019
4 votes
191 views
How did King Alfred of England (r.871–899) contribute to the creation of a national identity in England?
answered Dec 29, 2018
0 votes
124k views
Monteverdi's vocal music ordinarily was supported by a ____________ and other instruments.
answered Nov 15, 2018
1 vote
228k views
How can you classify the results of operations on real numbers
answered Nov 14, 2018
3 votes
4.3k views
This is Geometry, can someone tell me if this is right?
answered Nov 10, 2018
2 votes
57.8k views
Were in an article is the thesis typically located
answered Aug 16, 2018
3 votes
213k views
Which expression is equal to X^4/3*x^1/3? A.x^4/9 B.x^5/3 C.x^5/3 D.x2/3
answered Mar 15, 2018
7 votes
112k views
the formula for the volume of a sphere is V=4/3 pi R squared. find the volume of a sphere with a radius of 2cm. use 3.14 for pi. round to the nearest hundredths.
answered Jan 28, 2018
4 votes
225k views
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