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A Neglecting air resistance, a ball projected straight upward so it remains in the air for 10 seconds needs an initial speed of O 100 m/s. 60 m/s. 50 m/s 80 m/s. 110 m/s.
answered
Jan 22, 2020
Physics
college
3
votes
210k
views
A photographer is planning to enlarge a photograph by a scale factor of 1:5 . The original photograph has an area of 154 square inches. What is the area of the new photograph? Enter your answer in the
answered
Oct 18, 2019
Mathematics
high-school
4
votes
147k
views
Tom has a large photo he wants to shrink to wallet-sized. It's width is 20 centimeters and it's len is 30 centimeters. If he wants the width to be 5 centimeters what should the length be?
answered
May 26, 2019
Mathematics
high-school
3
votes
99.4k
views
In Young's experiment, how must waves be vibrating to for interference to occur? A. in line B. in phase C. out of phase D. out of line
answered
Apr 30, 2019
Biology
middle-school
5
votes
165k
views
Henry Clay’s American System was a plan to __________. A. acquire territory in all parts of North America B. unite North and South America into one huge nation C. bind America together economically D.
answered
Apr 15, 2019
History
middle-school
5
votes
198k
views
In the context of specialized cell structure, the primary function of dendrites is to _____. keep the cell alive secrete hormones receive information insulate axons
answered
Mar 17, 2019
Biology
high-school
7
votes
220k
views
A gust of wind blowing east pushes against a ball. when will the wind do work
answered
Nov 24, 2018
Physics
high-school
4
votes
206k
views
30 POINTS!!!!! 12 cm² / 3 cm Please have simple explanation (and answer) so I can understand how to solve it, thank you very much.
answered
Nov 4, 2018
Mathematics
middle-school
4
votes
109k
views
How many shapes did you put together to make 3/2
answered
Jun 9, 2018
Mathematics
middle-school
4
votes
96.4k
views
If an atom has 34 protons and 40 neutrons, what is its atomic number? A. 34 B. 74 C. 40 D. 6
answered
May 4, 2018
Physics
high-school
5
votes
177k
views
If 3.0 g of aluminum and 6.0 g of bromine react to form AlBr3, how many grams of product would theoretically be produced? How many grams of each reagent would remain at the end of this reaction? What mass
answered
Apr 9, 2018
Chemistry
college
1
vote
147k
views
Aaron's hourly rate is $8 more than Rachel's if both of them work for 2 hours and received a total of $124 what is Rachel's hourly pay
answered
Mar 28, 2018
Mathematics
middle-school
2
votes
147k
views
Why did Stalin refuse to allow free elections in Eastern Europe?
answered
Mar 3, 2018
History
high-school
2
votes
14.6k
views
A drawer contains 8 red shirts, 6 blue shirts, and 7 white shirts. If a shirt is drawn at random, what is the probability that the shirt will be blue?
answered
Oct 17, 2017
Mathematics
high-school
5
votes
226k
views
The number 5000 is missing a digit the number rounded to the nearest thousand is 5000 list all of the possibilities for the missing digit explain your answer
answered
Aug 17, 2017
Mathematics
middle-school
3
votes
73.9k
views
Which quotation is the best example of imagery? “The rest be works of nature’s wonderment,/But this the work of heart’s astonishment.” “You’re perfect for me me me me me” “Yeah, I know, I know, when I
answered
May 29, 2017
English
high-school
0
votes
32.5k
views
Endings are added to _____. prefixes suffixes roots
answered
May 15, 2017
English
high-school
3
votes
129k
views
A eukaryotic cell has a nucleus. A prokaryotic cell has its genetic information in the ___________. Question 2 options: nucleoid ribosomes nucleus flagella
answered
Mar 27, 2017
Biology
middle-school
3
votes
171k
views
RESEARCH THE DIFFERENCES BET AND LONGITUDEWEEN LINE OF LATITUDE
answered
Jan 31, 2016
Social Studies
high-school
3
votes
155k
views
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