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Two physics students shoot a water-bottle rocket from a 1 m tall stand. They calculate that rocket will travel with the given formula, f(x)=–16t 2+64t+1 where f is its height in feet above ground t seconds
answered
Oct 1, 2021
Physics
high-school
6
votes
143k
views
The volume of the cylinder below is 108π cm^3. Select the correct radius. a.) 3 cm b.) 6 cm c.) 12 cm d.) 36 cm
answered
Sep 27, 2021
Mathematics
middle-school
3
votes
73.7k
views
You don't really need to write it, but please, tell me what should I put in 2 paragraphs? Question: To what extend, did the ⅗ Compromise and westward expansion cause the tension that led to the need for
answered
Sep 19, 2021
Social Studies
high-school
5
votes
164k
views
Why were the walls of Athens a disadvantage during the Peloponnesian War? They failed at keeping the Spartans out of the city. They prevented Athens from trading for supplies. They cut off Athens from
answered
Sep 6, 2021
Social Studies
college
4
votes
19.7k
views
What is the factor of ()=63−35
answered
Aug 25, 2021
Mathematics
college
4
votes
135k
views
. Why would a country want or need to take over another country? I really need help
answered
Jul 14, 2021
History
high-school
6
votes
179k
views
Use the rational exponent property to write an equivalent expression for
answered
Jul 7, 2021
Mathematics
high-school
5
votes
202k
views
Roast me ................................................................................................................................................................................................
answered
May 18, 2021
Biology
middle-school
2
votes
129k
views
In this excerpt from a story, choose the missing words that best fit the mood of the story. The rotting floor creaked underneath her small feet. Agatha froze. A thin beam of light burst forth from the
answered
Apr 29, 2021
English
high-school
1
vote
183k
views
I NEED HELP ASAP In your opinion, should the world today be grateful for the Columbian Exchange? Why?
answered
Apr 27, 2021
History
high-school
0
votes
171k
views
Describe the change from hunting and gathering to farming that took place during the Neolithic Age.
answered
Mar 19, 2021
History
high-school
2
votes
8.7k
views
Calculate the volume of a sample of mercury with a density of 14.6 g/mL and a mass of 1.00 g. The answer is assumed to be in mL. Please include a numeric value only with significant figures
answered
Mar 14, 2021
Chemistry
college
3
votes
93.5k
views
Which of the following is not performed when solving r^2+12r-6=0 by completing the square? (A) Add 6 to each side, (B) Factor p + 12r - 6. (C) Add 36 to each side. (D) Take the square root of each side.
answered
Feb 10, 2021
Mathematics
middle-school
1
vote
50.1k
views
Lavonne sold 4 times as many raffle tickets as Ken. Lavonne sold 56 raffle tickets. Right and solve an algebraic equation to find out how many tickets Ken sold.
answered
Jul 28, 2020
Mathematics
middle-school
6
votes
44.1k
views
Help please must show work 1. a bicycle lock has 4 rotating cylinders, each contains 10 digits. How many numerical codes are possible? 2. there are 11 positions on a soccer field . If 11 people show up
answered
Jul 5, 2020
Mathematics
college
3
votes
11.0k
views
Which transformation can not be used to prove that triangle ABC is congruent to triangle DEF
answered
Apr 25, 2020
Mathematics
middle-school
3
votes
235k
views
how would you write 77.7ovdrbar% as a decimal? Set that decimal equal to x. What digit or digits repeat
answered
Nov 25, 2019
Mathematics
middle-school
4
votes
220k
views
How many ounces of gold are in aa 1414-karat gold chain that weighs 2.52.5 ounces?
answered
Aug 13, 2019
Mathematics
high-school
5
votes
136k
views
Which expression is equivalent to 4x – 7 – 4y + 18 – x – y? A. 4x – 4y + 11 B. 3x – 5y + 11 C. 5x – 3y + 11 D. –2xy + 11
answered
Jun 16, 2019
Mathematics
middle-school
4
votes
168k
views
Nano3 dinitrogen oxide, also known as laughing gas, is a sweet-tasting gas used in dentistry. when solid ammonium nitrate is heated, the products are gaseous water and gaseous dinitrogen oxide. write the
answered
Jan 25, 2019
Chemistry
high-school
5
votes
41.0k
views
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