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I need help please!! i dont get this !!
answered
May 5, 2020
Mathematics
middle-school
6
votes
215k
views
A suitcase (mass m = 18 kg) is resting on the floor of an elevator. The part of the suitcase in contact with the floor measures 0.50 m × 0.15 m. The elevator is moving upward with an acceleration of magnitude
answered
Jan 3, 2020
Physics
high-school
4
votes
205k
views
From left to right, the three regions of a phase diagram represent the _____ of a substance. gas phase, liquid phase, and solid phase melting point, triple point, and boiling point solid phase, liquid
answered
Oct 4, 2019
Chemistry
high-school
5
votes
56.8k
views
A 6.7 kg object moves with a velocity of 8 m/s . What it’s kinetic energy ?
answered
Aug 31, 2019
Mathematics
middle-school
1
vote
40.2k
views
What does the root fract mean?
answered
Aug 21, 2019
English
middle-school
5
votes
88.6k
views
HELP ASAP! Which of the following sentences is an example of a monologue? A) "I closed the door for you," said Mary. B) "That's unusual," I thought, "I was certain I left the door open." C) Sarah commented,
answered
Jun 11, 2019
English
middle-school
7
votes
47.7k
views
What are the three goals of the employment act of 1946?
answered
Jan 18, 2019
History
high-school
2
votes
235k
views
An object launched from Earth must attain a speed of 7,900 m/s to achieve a low orbit. What happens if the object’s maximum speed is less than 7,900 m/s?
answered
Dec 2, 2018
Physics
middle-school
4
votes
64.8k
views
What are five body functions that monitor homeostasis?
answered
Sep 20, 2018
Health
college
4
votes
29.9k
views
Select the enemies the ancient Romans successfully battled. Select all that apply. Samnites Spartans Flavians Celtics Etruscans Carthaginians
answered
Jul 18, 2018
Social Studies
high-school
4
votes
220k
views
270° is how much of a circle? How can this be written as a fractional part of a circle?
answered
Jun 26, 2018
Mathematics
middle-school
4
votes
144k
views
Greatest common factor of 19x^7 and 3x^5
answered
Jan 9, 2018
Mathematics
high-school
7
votes
66.7k
views
Simplify the following expression. 4a^2(8a^3-8a^2)
answered
Dec 4, 2017
Mathematics
high-school
5
votes
48.6k
views
What is 88 percent of 102?
answered
Nov 15, 2017
Mathematics
middle-school
5
votes
6.2k
views
For the reaction, NH3(g) + HCl(g) NH4Cl(s) run at 25°C, ΔG = −91368 J and ΔS = −284 J/K. What is the enthalpy change for this reaction? 184,632 J −91,084 J −98,468 J −176,000 J TRUE or FALSE. A negative
answered
Mar 28, 2017
Chemistry
high-school
3
votes
2.9k
views
_______ magma causes powerful and explosive volcanic eruptions. A. Basaltic B. Andesitic C. Rhyolitic D. Composite
answered
Mar 4, 2017
Geography
high-school
0
votes
9.6k
views
What is 4 7/8 written as an improper fraction?
answered
Jun 24, 2016
Mathematics
middle-school
6
votes
215k
views
I have Tuck Everlasting questions.. here they are --> How does the stranger beat the constable? Why does the stranger say he is going ahead? Do you think it is the real person? How is Winnie's discussion
answered
Apr 24, 2016
English
middle-school
0
votes
144k
views
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