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Elza [17]
3 years ago
10

Which expression is equivalent to

Mathematics
1 answer:
maksim [4K]3 years ago
5 0
The answer is C . -7r^2 + 12r -8
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Please help a girl out
xxMikexx [17]

Answer:

Quadratic formula is in the 2nd picture.

Step-by-step explanation:

Answers in the photo.

Solve the equation for r by finding a,b, and c  of the quadratic  then applying the quadratic formula.

3 0
2 years ago
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What are the solutions to the equation x2 = 289?
artcher [175]
Because this is a second degree equation you will have 2 solutions.  When you take the square root of a number you have to account for both the positive and negative roots.  Since the square root of 289 is 17 then your solutions are +17 and -17.
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3 years ago
Select all that are equivalent to the repeating decimal
Brrunno [24]

Answer:

8/24

Step-by-step explanation:

8/24 = 1/3 = 0.33333333...

8 0
3 years ago
Is millimeter mass or volume? And is quart mass or volume?
V125BC [204]
Both millimeters and quarts are units for volume. 
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3 years ago
3) When solving a one-step equation, we apply the inverse operation to the value on the _____ of the variable.
sesenic [268]

Answer:

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Step-by-step explanation:

by it self.

3 0
3 years ago
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