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3(7 - 2x) - 19 - 5(4- x) = 3(8 - 6x) - 9x + 5(4- x)
answered
Jan 22, 2021
Mathematics
high-school
4
votes
225k
views
HI(g) decomposes to molecular hydrogen and molecular iodine by a second-order reaction. If the initial pressure of Hl is 0.691 atm and the rate constant for the reaction is 0.100 atm-1.min-1, how much
answered
Dec 15, 2020
Chemistry
middle-school
4
votes
155k
views
1. How do polar molecules form hydrogen bonds?
answered
Jul 8, 2020
Biology
middle-school
2
votes
72.0k
views
What is prosopagnosia? what part of the cortex when damaged by a stroke gives rise to prosopagnosia?
answered
Dec 26, 2019
Biology
college
4
votes
151k
views
In the triangle below, which is equivalent to sinA?
answered
Nov 10, 2019
Mathematics
high-school
3
votes
187k
views
Which values of P and Q result in an equation with exactly one solution? 2x+Q=Px−31 Choose all answers that apply: Choose all answers that apply: A -Q=−31 and P=−2 B- Q=31 andP=2 C - Q=−31 and P=2 D -
answered
May 20, 2019
Mathematics
middle-school
2
votes
101k
views
What was Christopher Wren’s focus after much of London burned in 1666, and how did his plans change?
answered
Apr 20, 2019
Arts
middle-school
3
votes
50.2k
views
Once cells with nuclei developed, organisms were able to become more complex, which allowed them to adapt to the conditions in more habitats. By which process do organisms adapt and evolve? A) mitosis
answered
Feb 16, 2019
Physics
college
3
votes
123k
views
After the DNA is copied (DNA replication), two sister chromatids are held together by a a centromere b a chromosome c a centrosome d a centriole
answered
Dec 15, 2018
Biology
high-school
7
votes
112k
views
What is the best estimate of 32% of 76 ?
answered
Jul 17, 2018
Mathematics
high-school
1
vote
152k
views
A flatbed truck is loaded with 7,000 pounds of bricks. How many tons of brick are on the truck?
answered
Jul 4, 2018
Mathematics
middle-school
5
votes
36.5k
views
2x-8+3x(greater than or equal to)5x-4
answered
Feb 13, 2018
Mathematics
high-school
2
votes
189k
views
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