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Depth d (in feet) of a river can be modeled by the equation d=−0.25t2+1.7t+3.5, where 0≤t≤7 and t is the time (in hours) after a heavy rain begins. When is the river 6 feet deep?
asked
Jul 27, 2021
Mathematics
high-school
1
answer
0
votes
25.4k
views
How effective are pollution control measures in South Africa
asked
Jun 26, 2021
Social Studies
college
1
answer
4
votes
116k
views
2x + 2 > 10. A. X<4 B. X>4 C. X<6 D. X>6
asked
Jun 19, 2021
Mathematics
high-school
1
answer
5
votes
169k
views
What are some examples of humans interacting with the environment?
asked
Nov 15, 2020
History
middle-school
1
answer
1
vote
126k
views
Can you show me this step by step please
asked
Aug 24, 2020
Mathematics
college
1
answer
3
votes
160k
views
. A fixed resistor of resistance 3.54 is part of an electrolysis circuit. In an experiment using this circuit, electrolysis was carried out for 30 minutes and 45 s. During the electrolysis, the voltage
asked
Jul 13, 2020
Physics
high-school
1
answer
4
votes
158k
views
A firm uses the chase strategy of aggregate planning. It produced 1000 units in the last period. Demand in the next period is estimated at 800, and demand over the next six periods (its aggregate planning
asked
Jul 1, 2020
Physics
high-school
1
answer
5
votes
126k
views
A bicameral legislature is made up of which of the following? A) Two houses B) Three subcommittees C) One house D) One department Thanks for your help!!
asked
Feb 21, 2020
History
high-school
2
answers
0
votes
173k
views
Excerpt from A Charmed Life Richard Harding Davis 4"You mustn't think," she said, "that I am one of those silly girls who would beg you not to go to war." 5At the moment of speaking her cheek happened
asked
Aug 14, 2019
English
high-school
2
answers
1
vote
30.6k
views
Choose all that apply. Taylor wants to create a budget to track her expenses and identify ways she can reduce spending. What tools could she use? Quicken bill pay spreadsheet Mint BudgetTracker
asked
May 19, 2019
Social Studies
middle-school
1
answer
1
vote
183k
views
A train leaves the station at 9 PM traveling east at 36 mph. a second train leaves the station at 10 PM traveling west 42 mph. At what time will travel the same distance
asked
Mar 25, 2019
Mathematics
middle-school
1
answer
3
votes
110k
views
Which technique does Dickinson use in the phrase “Much Madness”? a)alliteration b)imagery c)rhyme d)enjambment
asked
Oct 9, 2018
English
high-school
2
answers
2
votes
229k
views
How did they make hagrid so big in the movies?
asked
Sep 5, 2018
Arts
high-school
1
answer
5
votes
109k
views
The height a plant grew varied directly with the number of days the plant was exposed to sunlight. What is the equation for this direct variation? A) y = 1.09x B) y= 1.09 + x C) y = x - 1.09 D) y = 1.09/x
asked
Dec 14, 2017
Mathematics
middle-school
2
answers
1
vote
81.2k
views
Liam is reading a 254-page book for school. He can read 40 pages in one hour. The equation for the number of pages he has left to read is y=254-40x, where x is the number of hours he reads. a. State the
asked
May 21, 2016
Mathematics
middle-school
2
answers
3
votes
76.5k
views
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