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After a baseball is hit, the height h (in feet) of the ball above the ground t seconds after it is hit can be approximated by the equation h = -16t² + 64t + 3. Determine how long it will take for the ball
answered
Apr 16, 2020
Mathematics
middle-school
1
vote
129k
views
Climates that are warm in the summer and cold in the winter are.... A) tropical B) temperate C) polar
answered
Mar 7, 2020
Social Studies
college
2
votes
161k
views
I need help please..
answered
Jan 27, 2020
English
middle-school
7
votes
179k
views
Factor x2 – 3x – 28. Identify the values that should be written to complete the X diagram. On the top: On the bottom: On the sides: Rewrite the expression using the numbers on the sides of the X diagram.
answered
Oct 23, 2019
Mathematics
high-school
2
votes
183k
views
Which of the following can be used to neutralize a solution of HCl? (3 points) H2O NaCl NH3 H2SO4
answered
May 16, 2019
Chemistry
high-school
6
votes
93.3k
views
What is climate? (site 2)
answered
Apr 7, 2019
Chemistry
middle-school
2
votes
9.9k
views
Can you help me? i do not get it
answered
Apr 4, 2019
Mathematics
middle-school
2
votes
27.4k
views
Select all that apply. (xyz)2 = _____ The expression without exponents is? xyz⋅xyz x•x•y•y•z•z x2 •y2 •z2 xy•xy•xy
answered
Mar 5, 2019
Mathematics
high-school
2
votes
232k
views
9. find the value of x. the answers are on the picture
answered
Jan 5, 2019
Mathematics
high-school
4
votes
176k
views
If the probability of an event happening is p, what is an algebraic expression that the event does not happen?
answered
Nov 28, 2018
Mathematics
middle-school
2
votes
194k
views
The atoms and molecules in a gas are in constant motion. Temperature is a measure of this motion. How are these related? A. As temperature increases, the molecules and atoms move faster. As temperature
answered
Nov 11, 2018
Chemistry
high-school
5
votes
135k
views
Ernesto travels for 400km at an average speed of 80km/h how long was his journey
answered
Oct 22, 2018
Mathematics
middle-school
3
votes
134k
views
An __________ is a description of a social phenomenon comprised of that phenomenon essential characteristics
answered
Sep 2, 2018
Social Studies
high-school
0
votes
212k
views
None Which is a non sequitur? Rebuilding a car’s engine is like working a puzzle. Since everything Peter cooks is good, he is an accomplished cook. Zack cut the dead tree and caused it to fall on the house.
answered
Jul 8, 2018
English
high-school
3
votes
203k
views
Holding temperature and pressure constant, what is the most important feature in determining the phase of a given organic compound?
answered
Jun 23, 2018
Chemistry
high-school
3
votes
89.6k
views
What can you infer about the relationship between advertising and the price you pay for a product
answered
May 17, 2018
English
middle-school
3
votes
131k
views
Why must food service operators pay attention to detail and watch every penny?
answered
Apr 22, 2018
Business
college
2
votes
148k
views
Are my answers correct?
answered
Jan 9, 2018
Mathematics
high-school
6
votes
13.9k
views
Sharon is ready to share a 4 segment chewy fruit worm. This question contains a picture separated in segments , 3 purple, 3 magenta, 3 purple, and 3 magenta. Part a asks to find two different numbers of
answered
Jan 3, 2018
Mathematics
middle-school
4
votes
194k
views
All of these countries belong to the European Union EXCEPT A) Russia. B) Germany. C) Czech Republic. D) United Kingdom.
answered
Aug 26, 2017
History
middle-school
3
votes
136k
views
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