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The coefficients in a chemical equation?? A; show the valence electrons for each atom B; are the molar masses of the substances C; show the number of grams of each substance that react D; indicate the
answered
Dec 23, 2019
Chemistry
middle-school
6
votes
199k
views
Simplify 4√16 + 8√16 Simplify 7√4 x 3√8 Simplify 2√4 + 5√9 Simplify 4√5 – 2√5 Simplify -4√2 + 5√2
answered
Oct 15, 2019
Mathematics
high-school
4
votes
191k
views
Find the area of a circle whose circumference is 31.4 units
answered
Aug 31, 2019
Mathematics
middle-school
4
votes
37.9k
views
Let h(x)= cos(πx). find all extreme values (if any) of h on the given interval. determine at which numbers in the interval (1/3, 2/3] these values occur. if there is no maximum value (minimum value) on
answered
Apr 11, 2019
Mathematics
college
5
votes
108k
views
I need help on number 18
answered
Nov 10, 2018
Mathematics
middle-school
6
votes
138k
views
A piece of metal has a mass of 500 g and a volume of 5 cm3. What is its specific gravity?
answered
Sep 27, 2018
Chemistry
high-school
7
votes
66.1k
views
Which of the following political actions is not supported by Thomas Hobbes's theories on proper government? A. A peasant is forced to give up nearly all of his harvest to a king, who then distributes it
answered
Sep 2, 2018
History
high-school
5
votes
3.9k
views
Find the solution to the differential equation dx/dy+y/3=0 subject to the initial conditions y(0)=12.
answered
Jun 25, 2018
Mathematics
high-school
4
votes
67.5k
views
How can you drop a raw egg onto a concrete floor without cracking it?
answered
May 27, 2018
Physics
middle-school
1
vote
212k
views
Which units of pressure are equivalent and require no conversion of the value
answered
May 21, 2017
Chemistry
high-school
3
votes
153k
views
Which word from the paragraph helps the reader understand the meaning of the underlined word? We had to muster assistance after the storm. Broken limbs and smaller branches littered the yard. Our fence
answered
Jan 18, 2017
English
middle-school
6
votes
60.4k
views
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