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Identify the factors of 6ab − 8a + 21b − 28. (5 points) (2a + 4)(3b − 7) (2a − 4)(3b + 7) (2a + 7)(3b − 4) (2a − 7)(3b + 4)
answered
Dec 8, 2018
Mathematics
high-school
4
votes
86.7k
views
Who participated in identifying and naming radioactivity
answered
Nov 28, 2018
Physics
high-school
2
votes
76.1k
views
The function of the eardrum in the middle ear is to a. vibrate with the frequency of the received sound. b. carry the sound energy to the brain. c. amplify the received sound. d. collect the sound waves.
answered
Sep 23, 2018
Biology
high-school
4
votes
217k
views
GEOMETRY PLEASE HELP ME URGENT
answered
Sep 16, 2018
Mathematics
high-school
5
votes
137k
views
In my maths book i have a question that states: 'Two tetrahedral (four sided) dice, each numbered 1, 2, 3 and 4, are rolled together. Use a sample space diagram to show all the possible totals when the
answered
Mar 4, 2017
Mathematics
middle-school
6
votes
90.5k
views
How did some States respond to the 15th Amendment
answered
Jan 16, 2017
History
high-school
1
vote
94.0k
views
The nine different classes of vertebrates include a. four fish classes and amphibians, reptiles, birds, whales and mammals. b. four fish classes and amphibians, reptiles, birds, mammals and primates. c.
answered
Sep 2, 2015
Biology
high-school
0
votes
133k
views
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