Answers by Juan Calero
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Answers by Juan Calero

Answers by Juan Calero
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A diffraction pattern forms when light passes through a single slit. The wavelength of the light is 691 nm. Determine the angle that locates the first dark fringe when the width of the slit is (a) 3.8
answered Jan 14, 2020
3 votes
38.1k views
Is x^2+10x+20 a perfect square?
answered Sep 10, 2019
3 votes
217k views
Based on “On Women’s Right to Vote,” which answer best describes how events in Susan B. Anthony’s life contributed to her writing? On Women’s Right to Vote Anthony was arrested for trying to vote, which
answered May 24, 2019
1 vote
150k views
Marian went shopping and bought clothes for $66.17 and books for $44.98. She then had a meal at the mall for $20.15. Which is the best estimate of the total cost of her shopping trip?
answered Apr 10, 2019
3 votes
134k views
The length of a rectangle is six times its width. if the perimeter of the rectangle is 140in, find its area.
answered Apr 7, 2019
5 votes
151k views
The dimension of extroversion includes the characteristic of _____. a. Dominance b. Dependability c. Security d. Agreeableness
answered Feb 6, 2019
4 votes
137k views
In a free enterprise system, governments address public problems through policy to ensure that A.citizens' needs are met and protected B.economic operations of businesses are controlled. C.workers earn
answered Jan 20, 2019
5 votes
212k views
Please halp. what is 1 and 3/4 cup in half?
answered Dec 2, 2018
1 vote
162k views
According to sullivan, development can be best understood by examining transformations in:
answered Sep 28, 2018
2 votes
130k views
Bring it back by the scruff of the neck. Ere you have reached the station you will have brought it back about forty times. Do not despair. Continue. Keep it up. Which revision uses signal words to clarify
answered Sep 20, 2018
5 votes
142k views
Hector recorded the amount of time he spent running for 3 days. What is the total number of hours hector spent running? 1 6/12 2 1/12 1 9/12
answered Sep 16, 2018
2 votes
101k views
Al-biruni perceives a significant difference between hindus and muslims in
answered Aug 30, 2018
3 votes
207k views
What was the result of the development of labor unions in the United States? Question 4 options: Disregard for unity between business management and workers The elimination of capitalism in America Wars
answered Jun 19, 2018
2 votes
55.6k views
Find three pairs of equivalent fractions
answered May 8, 2018
3 votes
171k views
Which are zeros of the following polynomial? 6x 2 - 11x - 10 = 0
answered Dec 14, 2017
5 votes
185k views
A scene in ancient greek tragedy is called a(n)___.
answered Dec 10, 2017
5 votes
72.3k views
..... of you know what it was A) every b)each c)whom d) one e)both
answered Nov 18, 2017
4 votes
29.0k views
Recreational water illnesses can only be contracted in fresh water sources, not swimming pools. a. True b. False
answered May 9, 2017
3 votes
103k views
Given the following equation, explain which statement is correct 67 + 33 = 70 + 30 A the equation is true because the sum of 67 and 33 is equivalent to the sum of 70 and 30. B The equation is true because
answered Mar 10, 2017
3 votes
180k views
What great weather we are having; thunder and lightning always make an outdoor pool party fun! What is the verbal irony in this statement? A. The thunder and lightning was unexpected but will make the
answered Jan 30, 2017
4 votes
129k views
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