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What is the volume of the square pyramid with base edges 4 m and height 3 m?
answered
Jan 29, 2020
Mathematics
college
3
votes
104k
views
Three resistors are connected in series across a 15-V power supply. If the potential drops across resistors 1 and 2 are 4.1 volts and 3.1 volts, what is the exact potential drop (in volts) across resistor
answered
Jan 11, 2020
Physics
college
6
votes
111k
views
Which compound is flammable? hoch2ch2oh nacl co2 hcl?
answered
Aug 17, 2019
Chemistry
college
0
votes
211k
views
Dave has $11 to spend on a $6 book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each friend?
answered
Aug 5, 2019
Mathematics
high-school
1
vote
56.7k
views
How many levels of full body protective clothing are there
answered
Aug 2, 2019
Chemistry
middle-school
5
votes
188k
views
a worker is tiling the floor of a rectangular room that is 12 feet by 15 feet. THe tiles are square with side lengths 1 1/3 feet. How many tiles are needed to cover the entire floor?
answered
Jun 18, 2019
Mathematics
middle-school
3
votes
140k
views
An exothermic reaction ___ energy. A) releases B) absorbs C) creates D) decreases
answered
May 8, 2019
Physics
high-school
2
votes
118k
views
Which describes the revolutionist of conflict perspective in historiography
answered
Mar 23, 2019
History
middle-school
5
votes
181k
views
In “The Open Boat” Stephen Crane shows that man projects his own fears on nature, while nature remains indifferent. Which lines in the excerpt reflect this theme? Canton flannel gulls flew near and far.
answered
Sep 27, 2018
English
high-school
3
votes
137k
views
Which of the following dates is incorrect? Classical period ends in 1820 Romantic period begins in 1820 Classical period begins in 1750 Romantic period ends in 1920
answered
Sep 19, 2018
History
college
2
votes
165k
views
3^x ( x^2 -3) i don't know how to solve this problem
answered
Aug 31, 2018
Mathematics
high-school
5
votes
74.7k
views
A sample of chlorine containing isotopes of mass numbers 35 and 37 was analysed in a mass spectrometer how many peaks corresponding to cl2+ were recorded
answered
Aug 10, 2018
Chemistry
middle-school
1
vote
107k
views
Please please help thank you
answered
Jul 22, 2018
Mathematics
high-school
2
votes
55.8k
views
5+3r=5r-19? what is the answer need help!
answered
Sep 17, 2017
Mathematics
high-school
2
votes
57.9k
views
adela rode her bicycle 18.3 miles in 5 hours. which gives the best estamate of how far adela rode in 1 hour
answered
Jun 1, 2017
Mathematics
high-school
3
votes
175k
views
Explain how to use a number line to find a decimal equivalent to 1 7/10
answered
May 18, 2017
Mathematics
middle-school
2
votes
87.1k
views
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