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there are two waves. Wave A has a high frequency compared to wave B. which wave will have a longer wavelength? which one will have the higher energy?
answered
Oct 13, 2019
Chemistry
middle-school
2
votes
193k
views
20 people are going by van to a movie.Each van seats 8 people . How many vans are needed to take everyone ?
answered
Jul 10, 2019
Mathematics
middle-school
5
votes
187k
views
Six hundred pictures were taken at a photo shoot. Twelve percent of the pictures are black and white. Which equasion can be used to find the number of black and white photos. A. 600÷6 = 100 12÷6 = 2 B.
answered
Jul 2, 2019
Mathematics
middle-school
1
vote
190k
views
6.1 net force and newton’s First law
answered
Apr 23, 2019
Physics
college
7
votes
205k
views
The chord AB is a diameter of O. True or false.
answered
Mar 3, 2019
Mathematics
high-school
1
vote
124k
views
The diagram represents the floor of a museum. The figure is made up of a rectangle and a triangle. What is the area of the floor?
answered
Oct 27, 2018
Mathematics
middle-school
4
votes
47.1k
views
he __________ system works with the nervous system to protect important organs such as the brain and spinal cord. A) skeletal B) lymphatic C) endocrine D) cardiovascular
answered
Sep 19, 2018
Biology
college
2
votes
38.5k
views
Jane addresses twice as many envelopes as Louis in the same amount of time. Together their dress 360 envelopes each day. How many envelopes does Jane address in a day
answered
Sep 16, 2018
Mathematics
high-school
3
votes
204k
views
List the four mental aspects of listening discussed in this section.
answered
Aug 13, 2018
English
high-school
3
votes
230k
views
I am doing a project in 7th grade for science to do one of these things If anyone has a idea please respond
answered
Jun 24, 2018
Biology
college
3
votes
168k
views
Describe how the graphs of y=|x| and y=|x|-15 are related? A. The graphs have the same shape. The y-intercept of y=|x| is 0, and the x-intercept of the second graph is -15. B. The graphs have the same
answered
May 22, 2018
Mathematics
high-school
2
votes
89.4k
views
A can of soda contains many ingredients, including vanilla, caffeine, sugar, and water. Which ingredient is the solvent?
answered
Oct 11, 2017
Chemistry
high-school
2
votes
5.6k
views
Mountains formed by magma that reaches the Earth’s surface are
answered
Jul 29, 2017
Geography
high-school
3
votes
54.4k
views
In a race, an athlete swims 1.2 km then cycles 36 km and finally runs 15 km to complete the race. On average she swims 6 times slower than she runs and cycles 3 times faster than she runs. The athlete
answered
Jul 4, 2017
Mathematics
middle-school
3
votes
188k
views
Limiting contact with foreigners was the main goal of Chinese corruption. isolationism. kowtowing. missionaries.
answered
Jul 2, 2017
History
high-school
5
votes
84.9k
views
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