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What are the zeros of the quadratic function f(x) = 2x2 + 16x – 9? x= -4- and x = -4+ x=4 - 125 and x = 4+ / 25 x=-4-1 and x = 4+ • x= -4- and x = -4+
asked
Jul 6, 2021
Mathematics
college
1
answer
2
votes
88.0k
views
While traveling to Europe, Phelan exchanged 250 US dollars for euros. He spent 150 euros on his trip. After returning to the United States he converts his money back to US dollars. How much of the original
asked
Jun 19, 2021
Mathematics
high-school
2
answers
4
votes
40.2k
views
Micronutrients can be classified based on the presence of ______ in their chemical structures. According to this classification system, vitamins are organic and minerals are inorganic.
asked
Apr 9, 2021
Chemistry
high-school
2
answers
3
votes
201k
views
Express the interval set builder notation
asked
Jan 28, 2021
Mathematics
high-school
1
answer
0
votes
180k
views
Which statement is the most likely conclusion you can draw from the cause- and-effect relationship shown in the diagram? Cause Effect The British tax American colonists but don't give them any say in the
asked
Jan 23, 2021
History
high-school
2
answers
0
votes
230k
views
Write an example of a number with a first non-zero digit six place values away from the decimal point. Then, write this number in scientific notation.
asked
Dec 3, 2020
Mathematics
high-school
1
answer
2
votes
9.9k
views
Julia went to 10 houses on her street for Halloween. 5 of the houses gave her a chocolate bar. What fraction of houses on Julia’s street gave her a chocolate bar?
asked
Sep 24, 2020
Mathematics
middle-school
2
answers
1
vote
84.4k
views
Evaluate each expression for x=3, y= -4 and z= 6. -y- x -z + y - x example from our teacher- evaluate each expression for a=-4 and b= -5 -a - (-b) <------ -(-4) - (-5) <------ 4-(-5) <------ 4+5=9 so i am wondering if for the questions if you do the (double negative) like a thing where it then becomes the opposite.
asked
Jan 6, 2020
Mathematics
middle-school
1
answer
3
votes
234k
views
Explain why economic, legal, and free speech reforms may be the best hope for democracy in North Africa and Southwest Asia.
asked
Aug 14, 2019
Geography
middle-school
2
answers
0
votes
14.0k
views
3 French words you might see at the mall
asked
Jun 6, 2019
French
middle-school
1
answer
5
votes
214k
views
"in the relational database model, what is a person, place, thing, transaction, or event about which information is stored?"
asked
Jan 8, 2019
Computers and Technology
high-school
1
answer
4
votes
93.7k
views
There are 83 apples each bag can hold four apples how many full bags are there and how many are left over
asked
Dec 10, 2018
Mathematics
high-school
2
answers
5
votes
53.3k
views
Dr. ruiz shares equal responsibility and liability with her colleagues in their medical practice. what kind of partnership is her practice?
asked
Nov 13, 2018
Social Studies
high-school
1
answer
0
votes
59.8k
views
The reason that there are three semicircular canals is so that
asked
May 13, 2018
Social Studies
high-school
1
answer
1
vote
205k
views
Kate wants to build a fence around her yard. The width of the yard is one-third the length. The perimeter of the yard is 80 feet. What is the length and width of her yard?
asked
Jan 16, 2017
Mathematics
high-school
2
answers
4
votes
173k
views
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