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If a microwave oven produces electromagnetic waves with a frequency of 2.30 ghz, what is their wavelength?
answered
Sep 25, 2019
Physics
college
6
votes
8.8k
views
Find the midpoint of the line segment (7,-2), (-7,4)
answered
Sep 11, 2019
Mathematics
high-school
3
votes
143k
views
A barometer is an important tool for predicting how the weather is changing. What does a barometer measure?
answered
Sep 10, 2019
Physics
middle-school
7
votes
78.9k
views
Which of the following is a sentence fragment? A. Realizing you are getting older is sobering. B. Hiding in the tree fort he had built as a kid. C. Checking his mail each day was always fun. D. Knowing
answered
Nov 23, 2018
English
high-school
3
votes
15.0k
views
How do flower petals help a flowering plant reproduce?
answered
Mar 27, 2018
Physics
middle-school
2
votes
99.0k
views
Why did Pacal the Great make a connection between his mother and the divine First Mother of the Mayan religion? To justify capturing enemies and making them slaves To create conflict within his domain
answered
Feb 22, 2018
History
high-school
0
votes
136k
views
Based on the table, what is Nick's rate? 3 yds/sec 7 yds/sec 18 yds/sec 25 yds/sec
answered
Feb 13, 2018
Mathematics
high-school
6
votes
198k
views
Where are the photosystems of the light dependent reaction and energy absorbing molecules located
answered
Jan 17, 2018
Biology
high-school
6
votes
131k
views
What times whar is 54
answered
Nov 27, 2017
Mathematics
middle-school
5
votes
125k
views
A bag of trail weighs 11 1/2 ounces each serving of trail mix is 3/4 ounce how many servings are in the bag of trail mix? Show your work
answered
May 29, 2017
Mathematics
middle-school
6
votes
52.9k
views
Which best describes the purpose of Chapter 1 of Wheels of Change?
answered
Mar 23, 2017
English
high-school
6
votes
152
views
Of a group of 500 people, 60 are fit enough to climb Mount Shasta in California. The group has 300 women and 200 men. 12% of the men are fit to climb the mountain. What is the probability that a person
answered
Mar 9, 2017
Mathematics
high-school
2
votes
79.6k
views
How to find a percentage of a number Example: 30% off of 120 dollars
answered
Dec 8, 2015
Mathematics
middle-school
7
votes
117k
views
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