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Prove that the trajectory of a projectile is parabolic, having the form y = ax + bx2. To obtain this expression, solve the equation x = v0xt for t and substitute it into the expression for y = v0yt − 1
answered
Feb 10, 2020
Mathematics
college
1
vote
181k
views
The investment option with the highest rate of return and highest degree of risk is
answered
Dec 6, 2019
Social Studies
middle-school
3
votes
29.7k
views
Besides stars, planets, and moons, which other object(s) can also be found in the Milky Way Galaxy?
answered
Jul 28, 2019
Physics
middle-school
6
votes
38.4k
views
How is a comedy different from a tragedy? A. In a comedy the main character has problems that are funny and not serious, while in a tragedy the protagonist has bad luck and suffers pain and loss. B. In
answered
May 23, 2019
English
middle-school
1
vote
195k
views
Which of the following is an example of fine art? 1. fashion 2. interior design 3. painting 4. product design
answered
Apr 11, 2019
Computers and Technology
college
4
votes
173k
views
The GDP of Brazil in 2008 was roughly 1.6 trillion. how do you write this in scientific notation?
answered
Jan 15, 2019
Mathematics
middle-school
5
votes
12.7k
views
Give an example of how energy from the sun gets into your cells
answered
Sep 13, 2018
Physics
middle-school
3
votes
8.6k
views
Which word is best related to the underlined word in the paragraph and how do the words relate? My mother is a patron of the Snip and Clip Beauty Shop. My dad teases her by saying with the money she spends
answered
Aug 18, 2018
English
middle-school
4
votes
170k
views
Which structure allows a virus to recognize and attach to receptors on the host cell
answered
Jun 8, 2018
Biology
high-school
4
votes
207k
views
4x+5x-20 = 9x-20 has one , none , or infinite solutions explain.
answered
Feb 10, 2018
Mathematics
high-school
6
votes
4.3k
views
Ivan is saving money to buy a game. so far he has saved $30 , which is two-thirds of the total cost of the game. how much does the game cost?
answered
Feb 10, 2018
Mathematics
high-school
3
votes
77.6k
views
Describe at least two methods to separate a mixture of small copper and iron beads
answered
Jan 20, 2018
Chemistry
high-school
4
votes
62.4k
views
In eukaryotes, the process of cell division is called
answered
Dec 7, 2017
Biology
middle-school
3
votes
83.9k
views
This man was a Chilean poet, writer, diplomat, political activist and exile, Nobel Prize winner for Literature, "people's poet," senator, and one of the greatest South American poets. A. Juan Peron B.
answered
Jun 23, 2017
History
high-school
2
votes
152k
views
Explain why the greatest common factor of two numbers is sometimes 1
answered
Mar 20, 2016
Mathematics
middle-school
5
votes
72.8k
views
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