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A ball is kicked horizontally off a cliff with an initial speed of 6 m/s and lands 12 m from the base of the cliff. For how many seconds was the ball in the air? Use a=9.8m/s2 for acceleration due to gravity.
answered
Jun 27, 2020
Physics
middle-school
5
votes
71.6k
views
C2d3 has a solubility product constant of 9.14×10−9. What is the molar solubility of c2d3?
answered
Mar 28, 2020
Chemistry
high-school
5
votes
171k
views
Can you guys help me how to answer this questions?
answered
Feb 22, 2020
Biology
middle-school
5
votes
661
views
In the late 1800s, the increases of services industry workers led to the rise of the?
answered
Jun 29, 2019
History
middle-school
2
votes
77.8k
views
What do I need to subtract from to get angle two?
answered
May 14, 2019
Mathematics
high-school
3
votes
69.2k
views
What is 2114% expressed as a fraction? A: 13/200 B: 17/80 C: 21/80 D: 17/40
answered
Apr 20, 2019
Mathematics
college
1
vote
130k
views
2/5 = ?/15 plzzzzzzz help
answered
Feb 17, 2019
Mathematics
college
4
votes
94.3k
views
For what value of x is the rational expression below undefined? X-3/3+x
answered
Dec 23, 2018
Mathematics
high-school
2
votes
20.8k
views
Consider these three numbers expressed in scientific notation: 2.4 × 104, 6.3 × 105, and 9.6 × 107. Which number is the greatest, and by how many times is it greater than the smallest number
answered
Dec 8, 2018
Mathematics
middle-school
2
votes
145k
views
Escribe cinco párrafos para explicar por qué tu aquí y lo que vas a hacer para mantenerse fuera de aquí el primer párrafo será sobre lo que hiciste para entrar aquí el segundo tercero y cuarto párrafos
answered
Dec 5, 2018
Spanish
high-school
2
votes
190k
views
Can someone help me!!? The vertices of a triangle are P(4,7), Q(8,-1), and R(-9,6). What are the vertices of the image reflected across axis?
answered
Nov 20, 2018
Mathematics
high-school
4
votes
28.5k
views
Which of the following descriptions best defines the Pyrenees?
answered
Jun 13, 2018
Geography
high-school
5
votes
97.3k
views
when there is a lower concentration of water outside a plant cell rather than inside a plant cell, the plant will tend to-
answered
Apr 29, 2017
Biology
high-school
5
votes
57.1k
views
any ideas for blast from the past girls that I can dress up as with cloths I can find at home (I have my mom cloths I can wear if it so something I wouldn't have). thanks
answered
Apr 11, 2017
Arts
middle-school
2
votes
132k
views
Which two states border Washington, DC? a. Maryland, West Virginia b. Delaware, Virginia c. Delaware, West Virginia d. Maryland, Virginia
answered
Feb 23, 2017
History
high-school
2
votes
186k
views
Which describes the attitude of most Americans, North and South, as the Civil War began? A. optimistic for a short and glorious conflict B. pessimistic about the length and cost of the fighting C. cynical
answered
Jun 13, 2016
History
high-school
6
votes
234k
views
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