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What are the main advantages of studying objects and many different wavelengths of radiation?
answered
May 23, 2020
Geography
high-school
2
votes
171k
views
At resonance, what is impedance of a series RLC circuit? less than R equal to R larger than R It depends on many other considerations, such as the values of L and c. Which of the following does the quality
answered
Mar 25, 2020
Physics
college
3
votes
160k
views
Which Supreme Court case raised the issue of a black slave who lived in a free state and questioned whether slaves were free once they set foot upon Northern soil?
answered
Mar 17, 2020
History
middle-school
2
votes
32.9k
views
There are 12 members on a board of directors. if they must elect a chairperson, a secretary, and a treasurer, how many different slates of candidates are possible?
answered
Sep 10, 2019
Mathematics
high-school
0
votes
196k
views
In psychology, instinct approaches to motivation have faded because they lacked the goal of ________.
answered
Sep 7, 2019
Advanced Placement
high-school
4
votes
84.6k
views
Which of the following methods are useful in solving a geometric proof? Select all that apply. redraw the figure work backwards look at theorems related to the figure mark the figure to reflect the given
answered
May 13, 2019
Mathematics
high-school
3
votes
149k
views
Experts/ace/geniuses helpp plz ( i bet no ones gunna help!! )
answered
Jan 30, 2019
English
college
5
votes
188k
views
Lena gets a job working for $8 an hour at a bookstore. She works 30 hours during her first pay period. What is Lena's gross pay for her first pay period?
answered
Oct 30, 2018
Business
high-school
1
vote
156k
views
Jennifer uses the formula P = 0.5e - 5 to determine the profit (P) she makes from selling any number of erasers (e). Last week Jennifer had a profit of $63. How many erasers did Jennifer sell?
answered
Oct 28, 2018
Mathematics
high-school
3
votes
33.1k
views
What was unique about Chaucer's poem Canterbury Tales? a) Even though the poem was dark and depressing, it was very well liked by people in the Middle Ages. b)He used a framing device that involved pilgrims
answered
Jun 25, 2018
History
high-school
3
votes
228k
views
What do you mean by modern technology?
answered
Jun 18, 2018
Business
high-school
1
vote
124k
views
Methane gas is burned to provide heat. The chemical reaction for this process is shown in the equation below.CH4 + 2O2 CO2 + 2H2O + energyWhat are the products in this chemical reaction? A.O2 + CO2 + energy
answered
May 29, 2018
Biology
high-school
3
votes
173k
views
The hypotenuse of a right triangle is 17. The lengths of the two legs are whole numbers. What are they?
answered
May 10, 2018
Mathematics
high-school
6
votes
198k
views
Light question. What properties of light define light as a wave?
answered
Jun 11, 2017
Physics
high-school
3
votes
200k
views
Solve the equation 10a^2-10=630 by taking square root
answered
Apr 24, 2017
Mathematics
high-school
5
votes
133k
views
Alicia cashed her paycheck and used half of her earnings to take three friends to dinner. she spent $42.15 on dinner and she brought home more than $20 wright an quality to represent the solution using
answered
Feb 13, 2017
Mathematics
high-school
5
votes
163k
views
Why is it a problem that pet anacondas have escaped into the swamps of Florida
answered
Jul 7, 2016
English
middle-school
6
votes
103k
views
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