Answers by Peter Cheng
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Answers by Peter Cheng

Answers by Peter Cheng
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The filament temperature of a light bulb is 2 000 K when the bulb delivers 40 W of power. If its emissivity remains constant, what power is delivered when the filament temperature is 2 500 K? a. 105 W
answered Mar 13, 2020
1 vote
75.5k views
In one minute you climb halfway up a rock wall. And another minute you are 24 feet above the ground after covering half of the remaining height. Write an equation you can use to find the total height H
answered Nov 26, 2019
4 votes
173k views
Which is equivalent to sin-1(–0.4)? Round your answer to the nearest hundredth of a radian.
answered Jul 27, 2019
7 votes
104k views
Which words would be most likely to appear in a sicence paper? A) atom B) symbolism C) Personification D) Quadrilateral 25 PTS
answered Jun 21, 2019
4 votes
132k views
An apparent, although false, association between two variables that is caused by a third variable is called _____
answered May 18, 2019
0 votes
41.4k views
In common sense, how does thomas paine respond to the argument that the colonists have flourished under Britain rule
answered Feb 27, 2019
4 votes
146k views
Which is a process involved in the formation of sedimentary rock? extrusion intrusion compaction
answered Jan 24, 2019
4 votes
12.6k views
What is the term for a descriptive value found by using data from a census? choices are.... Statistics Parameter Mean Median Mode
answered Nov 19, 2018
5 votes
62.5k views
If a quadrilateral has sides that measure 4 in and angles that all measure 90 we can consider the quadrilateral to be a??
answered Aug 16, 2018
5 votes
66.6k views
Could this set if ordered pairs have been generated by a linear function?(-3,0),(-2,4),(-1,8),(0,12),(1,16),(2,20) A.no, because the distance between consecutive y-values is different than the distance
answered Aug 11, 2018
5 votes
23.2k views
SPANISH HELP ASAP! 1.choose the correct response for the following question ¿ Què día es hoy? - Hoy es día lunes - Hoy es el lunes - Hoy es lunes - Hoy es el día lunes ¿Cuál es la fecha de hoy? - Hoy es
answered Feb 14, 2018
2 votes
80.6k views
Complete the ratio so it is equal 5/4= ?/16
answered May 29, 2017
4 votes
105k views
A snail travels at a rate of 2.37 feet per minute. write a rule to describe the function. how far will the snail travel in 6 minutes
answered May 11, 2017
7 votes
121k views
Which hygiene claim is supported by research? A. Regular professional teeth cleaning improves dental health. B. Brushing with a fluoride toothpaste helps prevent cavities. C. There are no benefits to handwashing.
answered Apr 6, 2017
5 votes
199k views
Which of these numbers has the greatest absolute value? -43, -23, 0, 18 A. -43 B. -23 C. 0 D. 18 lol I don't get this
answered Mar 19, 2017
5 votes
155k views
What does regular participation in sports do for your body? a. helps control caloric intake b. helps control weight c. decreases energy levels d. decreases oxygen transport
answered Feb 7, 2016
4 votes
129k views
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