Answers by Martin Pernollet
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Answers by Martin Pernollet

Answers by Martin Pernollet
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A wave has a wavelength of 9 mm and a frequency of 6 hertz. What is its speed?
answered Feb 19, 2019
4 votes
141k views
Enter the word that best completes the sentence. Word Bank glimpse peek gaze feeble faint stout I won’t at the surprise cake in the box, but I really hope to see it soon.
answered Oct 2, 2018
7 votes
93.7k views
What features did the cells you observed have in common how were they different?
answered Jun 3, 2018
6 votes
179k views
A recipe calls for of a cup of milk for 11 cookies. How many cups of milk are needed to make 99 cookies?
answered May 20, 2018
6 votes
185k views
The Emancipation did not apply to which group? states under Union military control African American men families with men in the Confederate army enslaved people in the South for less than a year
answered Apr 25, 2018
3 votes
152k views
Internal energy changes that do not register on a thermometer are due to changes in the ______ energy of the particles.
answered Feb 8, 2018
1 vote
148k views
Which of the following best describes how Japan changed from an isolationist society to a world power?
answered Apr 2, 2017
7 votes
209k views
What is the GCF of 33,55,132
answered Feb 12, 2015
6 votes
210k views
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