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tresset_1 [31]
3 years ago
11

Please help me on this !

Mathematics
1 answer:
Naddika [18.5K]3 years ago
4 0

Answer:

x\leq-3

Step-by-step explanation:

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Factor to find the zeros of the function defined by the quadratic expression. −7x2 − 91x − 280
Mariulka [41]
There are no zeroes for an expression, only for equations.
Assuming equation to be
<span>−7x^2 − 91x − 280=0
-7(x^2+13x+40)=0
-7(x+8)(x+5)=0
by the zero product properties, 
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or 
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3 years ago
Question 1 of 10
sergey [27]

Answer:

The answer is 120, 80, 100, 180, 40, 0, 240

Step-by-step explanation:

In this situation, quadrupling means to times everything (everything which is 30, 20, 25, 45, 10, 0, 60) by 4, which will give you 120, 80 ,100 ,180, 40, 0, 240

3 0
3 years ago
DUE IN 3 mins<br> C-9 at C= 16
bixtya [17]
7.
If c = 16
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8 0
3 years ago
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THe temperature is negative 7 degrees and overnight it gets 12 degrees warmer? Then during the day it gets 12 degrees warmer?
Vinil7 [7]
At the start the temperature is -7 overnight it gets 12 degrees warmer so -7+12 =5 degrees than during the day it gets 12 degrees warmer so 5+12= 17 degrees
6 0
3 years ago
You plan to go to a technical school, and there are two options in your city. School A will charge you $750 per semester for tui
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For one semester a School A-

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For one semester at School B-
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School A- $950
School B- $900


3 0
3 years ago
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