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Factor completely 9x2 + 42x + 49. A. (3x + 7)(3x − 7) B. (9x − 7)(9x − 7) C. (3x + 7)(3x + 7) D. (9x + 7)(9x + 7)
answered
Dec 16, 2018
Mathematics
high-school
6
votes
164k
views
Suppose an isosceles triangle abc has a=pi/6 and b=c=5. what is the length of a^2?
answered
Nov 27, 2018
Mathematics
college
3
votes
4.5k
views
The machines used to make cars are example of /4212721/e58fe4b1?utm_source=registration
answered
Nov 11, 2018
Social Studies
college
1
vote
102k
views
PLEASE HELP ME THIS IS VERY URGENT!! Write a short paragraph describing the conflicting viewpoints between China and Tibet with regard to Tibet's autonomy.
answered
Feb 7, 2018
Social Studies
high-school
2
votes
161k
views
List the integers between the square root of 15 and the square root of 48 ?
answered
Oct 26, 2017
Mathematics
high-school
5
votes
40.1k
views
(05.05)Polygon ABCD has the following vertices: A(−3, 3), B(5, 5), C(5, −4), and D(−3, −4) Calculate the area of the polygon. A. 52 units squared B.56 units squared C. 64 units squared D.72 units squared
answered
Sep 15, 2017
Mathematics
middle-school
4
votes
98.4k
views
The World Health Organization is headquartered in Berlin, Germany. -True -False
answered
Aug 7, 2017
History
high-school
2
votes
83.7k
views
Which statement describes natural selection? It is the primary mechanism for evolution. It must act on structural traits. It acts to cause overpopulation. It causes learned skills to become heritable traits.
answered
May 10, 2017
Biology
high-school
2
votes
84.9k
views
What is the GCF of 25 and 100
answered
Mar 29, 2017
Mathematics
middle-school
1
vote
48.0k
views
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