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a fountain on a lake sprays water in a parabolic arch modeled by the equation y = -0.3x^2 + 3x. a beam of light modeled by the equation -2x + 5.5y = 19.5 passes through the fountain to create a rainbow
answered
Apr 28, 2019
Mathematics
middle-school
0
votes
78.0k
views
Which number produces a rational number when added to 0.25
answered
Mar 11, 2019
Mathematics
middle-school
4
votes
234k
views
Which of these expressionis is equivalent to x^4-5x+3/x^2+7
answered
Mar 5, 2019
Mathematics
middle-school
3
votes
161k
views
What function is the inverse of f(x) = x^2-25
answered
Jan 10, 2019
Mathematics
middle-school
0
votes
72.9k
views
What is the best way to write the part of the sentence that is in bold? better late than never” has become a favorite proverb for those who never get anything done on time. A. Better late than never” has
answered
Dec 20, 2018
English
high-school
4
votes
68.8k
views
What is the slope and y-intercept of 3x+y=4
answered
Aug 21, 2018
Mathematics
middle-school
4
votes
192k
views
Michael paid $11.48 for sliced cheese at the deli counter. The cheese cost $3.28 per pound. How much cheese did he buy?
answered
Mar 15, 2018
Mathematics
middle-school
1
vote
82.9k
views
__________________ identifies who is authorized to act on behalf of an organization's head or other officials for specified purposes. A. Continuity planners B. Emergency Relocation Managers C. Orders of
answered
Jan 17, 2018
Health
college
5
votes
206k
views
Why was the US invasion of Iraq controversial? A. Many nations strongly supported the Iraqi government. B. Iraq had been an ally to the United States and Europe for many years. C. Many did not agree that
answered
Aug 30, 2017
History
high-school
3
votes
30.8k
views
I need to know the answers to 10-27!!!! Plz label each number
answered
Mar 1, 2017
Mathematics
middle-school
5
votes
147k
views
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