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The total number of seats in an auditorium is modeled by f(x) = 2x2 - 6x, where x represents the number of rows of seats. How many rows are there in the auditorium if it has a total of 416 seats?
answered
Jan 12, 2019
Mathematics
high-school
4
votes
14.8k
views
What is the range of f?
answered
Oct 18, 2018
Mathematics
high-school
5
votes
71.1k
views
Which structure carries a mature egg from ovary to uterus?
answered
Sep 19, 2018
Biology
high-school
1
vote
167k
views
The three main domains of child development are physical, blank, and psychosocial
answered
Sep 10, 2018
Physics
high-school
1
vote
199k
views
What does Mark Twain mean when he describes the steamboat as being "handsome" in paragraph 3 of "Life on the Mississippi"?
answered
Aug 10, 2018
English
college
3
votes
125k
views
Which expression will equal a rational product even though it is multiplying an irrational number times another irrational number?
answered
May 8, 2018
Mathematics
middle-school
7
votes
187k
views
A line has a slope of -3/5. Which ordered pairs could be points on a parallel line? Check all that apply. (–8, 8) and (2, 2) (–5, –1) and (0, 2) (–3, 6) and (6, –9) (–2, 1) and (3, –2) (0, 2) and (5, 5)
answered
Mar 9, 2018
Mathematics
middle-school
2
votes
71.2k
views
What type of organism converts nitrogen into a usable form for plants? A) bacteria B) earthworms C) fungus D) mold
answered
Feb 16, 2018
Chemistry
middle-school
5
votes
116k
views
1) Which type of map best shows differences in elevation? A. Mercator B. Robinson C. gnomonic D. topographic 2) What receives radio waves from space objects such as quasars? A. GPS equipment B. Landsat
answered
Sep 29, 2017
Biology
high-school
6
votes
136k
views
true or false exercise makes you healthy by building muscles, burning fat, increasing blood flow, and lowering cholesterol
answered
Jul 13, 2017
Health
high-school
7
votes
193k
views
Which biased estimator will have a reduced bias based on an increased sample size? mean median standard deviation range
answered
Apr 24, 2017
Mathematics
high-school
4
votes
3.4k
views
A baker uses 3/4 cup of honey in one of his cakes. There are 60 calories in 1/8 cup of honey. What equation would you use to find out how many calories are in 3/4 cup of honey?
answered
Apr 14, 2017
Mathematics
middle-school
5
votes
70.2k
views
Which of the following best illustrates the role that gravity played in the formation of the solar system? A. Gravity allowed the nebula to expand and move outward. B. Gravity caused the nebula to cool
answered
Sep 17, 2016
Physics
high-school
1
vote
229k
views
Which of these individuals was not a member of the Republican Party?
answered
Jan 9, 2016
History
high-school
4
votes
114k
views
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