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Which function has a vertex at the origin A) f(x)= (x+4)^2 B) f(x)= x(x-4) C) f(x)= (x-4)(x+4) D) f(x)= x^2
answered
Mar 6, 2018
Mathematics
high-school
3
votes
62.6k
views
What determines the life cycle of a star
answered
Oct 14, 2017
Chemistry
middle-school
1
vote
159k
views
The same sentence can be spoken several different ways. True or False?
answered
May 20, 2017
Mathematics
high-school
3
votes
120k
views
Which number is not in scientific notation? 0.95 ⋅ 108 1.1 ⋅ 105 7.00 ⋅ 108 9.9 ⋅ 10−28
answered
May 8, 2017
Mathematics
middle-school
2
votes
30.7k
views
The Rocky Mountains a. lie east of the Sierra Nevada. b. are part of the Grand Canyon. c. are west of the Mississippi River. d. both a and c.
answered
Feb 26, 2016
Biology
high-school
1
vote
157k
views
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