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Nookie1986 [14]
3 years ago
10

Find the x-intercepts for y = -7x2 + 4x + 9 using the quadratic formula. Choose all

Mathematics
1 answer:
Nataly_w [17]3 years ago
4 0
What are the answer choices 35
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4/8 just multiply each number by 4!
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John has $80. Every week, he spends $7.Create an equation that represents How much money, m, in dollars, will he have after the
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Hey Ummm, so I just wanted to say...............................
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Tests show that the hydrogen ion concentration of a sample of apple juice is 0.0003 and that of ammonia is 3.1 x 10^-9. Find the
scoundrel [369]
PH can be calculated using the following equation 
pH = -log [H₃O⁺]
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5 0
3 years ago
Read 2 more answers
I really need someone to help me out
elixir [45]

All it takes for a relation to be a function is for each possible first number of a pair there's only one possible second number.


So if any of the sets has two pairs with the same first number, that one's not a function.


The last one has (3,2) and (3,5) so isn't a function.



3 0
3 years ago
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