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A ball is thrown upward from the ground with an initial speed of 19.2 m/s; at the same instant, another ball is dropped from a building 18 m high. After how long will the balls be at the same height above
answered
Dec 31, 2021
Physics
college
6
votes
79.5k
views
What doe an electron and a neutron have in common
answered
Dec 17, 2021
Physics
middle-school
2
votes
8.1k
views
The coordinates of the vertices of a quadrilateral are J (2,1) W(2,-1) U(-2, 2). Quadrilateral JWUL is translated 5 units to the right and 3 units up to create quadrilateral J’W’U’L’ Which coordinates
answered
Nov 30, 2021
Mathematics
college
2
votes
39.7k
views
Which city is located at 10 degrees south, 38 degrees east? Surfer's Town Red Bank Rock City White's Beach plz help
answered
Aug 29, 2021
Biology
high-school
6
votes
231k
views
Why do you think the Staghorn coral's skeleton is so lightweight?
answered
Aug 18, 2021
Biology
high-school
6
votes
58.4k
views
Which of the following sentences is in the passé composé? A. j'ai fait mes devoirs. B. je vais faire mes devoirs C. je fais mes devoirs. D. je viens de faire mes devoirs.
answered
Jun 28, 2021
French
high-school
2
votes
142k
views
This reaction involves a conjugate addition reaction followed by an intramolecular Claisen condensation. The steps involved are as follows: 1. Conjugate addition of methyl carbanion (from the Gilman reagent)
answered
May 18, 2021
Chemistry
college
4
votes
146k
views
What types of blood serum are available? (List all the types)
answered
Apr 22, 2021
Medicine
college
4
votes
114k
views
according to the chart above, from 1860 to 1900, there were approximately ____ miles of railroad track laid in the united states.
answered
Apr 13, 2021
History
high-school
1
vote
60.6k
views
Consider all cases: |3x+12|
answered
Apr 7, 2021
Mathematics
middle-school
1
vote
167k
views
Write each of the following numbers to one significant figure a) 6320
answered
Mar 21, 2021
Mathematics
high-school
3
votes
67.9k
views
In this exhibit (Monopoly Through Collusion), is an illustration of the situation in an industry that consists of two firms facing identical demand curves; the demand curve for each firm is D1. If the
answered
Mar 7, 2021
Business
high-school
5
votes
195k
views
In the class of 20 students,12 are girls. Write the ratio of the number of girls to total students
answered
Mar 5, 2021
Mathematics
middle-school
5
votes
25.4k
views
A parabola has a vertex at (3, -2). What is the axis of symmetry? x = _____ -2 3 -3 2
answered
Jan 28, 2021
Mathematics
middle-school
3
votes
165k
views
What is the mountain range located along the west coast of the united states
answered
Jan 15, 2021
History
college
5
votes
114k
views
Which of these BEST describes the impact that the British opium trade had on China? A) China lost its favorable balance of trade as silver began to flow out of the country. B) The Chinese resold the opium
answered
Nov 24, 2020
History
middle-school
4
votes
6.4k
views
With fuel prices for combustible engine automobiles increasing, researchers and manufacturers have given more attention to the concept of an ultralight car. Using carbon composites, lighter steels, and
answered
Oct 30, 2020
Physics
high-school
5
votes
222k
views
Help again. I’m really bad at this.
answered
Oct 29, 2020
Mathematics
middle-school
3
votes
219k
views
A photography book has 60 two-sided pages of pictures, each of which is 1/40 inch thick, where each two-sided page is preceded by a protective 1/80 inch thick piece of paper, and each side of the book
answered
Jul 26, 2020
Mathematics
high-school
4
votes
9.3k
views
Sulfur and oxygen form both sulfur dioxide and sulfur trioxide. When samples of these were decomposed the sulfur dioxide produced 3.49g oxygen and 3.50g sulfur, while the sulfur trioxide produced 9.00g
answered
Mar 15, 2020
Chemistry
college
6
votes
74.6k
views
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