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A plane electromagnetic wave traveling in the positive direction of an x axis in vacuum has components Ex = Ey = 0 and Ez = (5.2 V/m) cos[(π × 1015 s-1)(t - x/c)].(a) What is the amplitude of the magnetic
answered
Dec 16, 2021
Physics
college
7
votes
186k
views
Which is the most abundant gas in earths atmosphere
answered
Oct 30, 2021
Biology
high-school
4
votes
131k
views
2. What determines the charge of an ion?
answered
Oct 25, 2021
Physics
middle-school
0
votes
132k
views
1. Find your ________ on the periodic table. 2. Determine the number of _________electrons. 3. This is how many electrons you will ________
answered
Sep 19, 2021
Chemistry
college
1
vote
190k
views
Issues such as marketing's position and authority in a firm's hierarchy, the overall market orientation of the firm, and the emphasis on short- or long-term planning are examples of which component of
answered
May 16, 2021
Business
high-school
4
votes
189k
views
A smartphone company found in a survey that 6% of people did not own a smartphone, 15% owned a smartphone only, 26% owned a smartphone and only a tablet, 32% owned a smartphone and only a computer, and
answered
May 13, 2021
Mathematics
college
1
vote
91.6k
views
To the nearest millimeter, a cell phone is 105 mm long and 66 mm wide. What is the ratio of the width to the length?
answered
May 12, 2021
Mathematics
college
5
votes
226k
views
Someone helpppp what’s the correct one???
answered
Apr 19, 2021
Mathematics
high-school
5
votes
47.5k
views
During a lunar eclipse, what occurs?
answered
Mar 7, 2021
Biology
middle-school
5
votes
95.9k
views
What made the fires worse in the two towers of the world trade center
answered
Feb 9, 2021
History
college
6
votes
2.2k
views
If 2x+7 over 4 =5, what is the value of 6x
answered
Nov 1, 2020
Mathematics
middle-school
5
votes
29.1k
views
if a fire truck is pumping water at a rate of 200 L/min, how long will it take to put out a fire in a room with a floor area of 140m squared
answered
Jul 11, 2020
Mathematics
middle-school
1
vote
75.6k
views
A cosmetics company that is considering entering the South American market would be especially interested in the discretionary income within that region. In other words, ____ would be a determining factor
answered
May 25, 2020
English
college
3
votes
164k
views
if the ticket price to the museum was $15 last year and $30 this year what is the percentage increase in tickets price in last 1 yearif the ticket price to the museum was $15 last year
answered
Mar 14, 2019
Mathematics
middle-school
4
votes
131k
views
Which line from The Importance of Being Earnest shows the difference between city and country living? A.“Why cucumber sandwiches? Why such reckless extravagance in one so young? Who is coming to tea?”
answered
Mar 9, 2019
English
college
5
votes
130k
views
Which leads scientists to believe that Earths inner core is solid
answered
Mar 5, 2019
Biology
college
0
votes
99.7k
views
23 points to whoever can answer this question !!
answered
Jan 30, 2019
Mathematics
high-school
4
votes
114k
views
True or False? When rainfall increases, the water level in the lake goes up. Rainfall is the independent variable in this situation.
answered
Jan 2, 2019
Mathematics
college
2
votes
197k
views
The primary purpose of the Highway Transportation System (HTS) is to provide escape routes from natural disasters provide employment for federal and state workers move people and cargo safely and efficiently
answered
Aug 25, 2018
Health
middle-school
5
votes
158k
views
What phrase is used to describe the parasympathetic nervous system?
answered
May 18, 2018
Biology
high-school
2
votes
121k
views
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