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Marat540 [252]
2 years ago
7

Need help with this math question (pic included)

Mathematics
2 answers:
Kamila [148]2 years ago
6 0

Answer:

8

Step-by-step explanation:

If the only zero for this function is at x = - 4 it looks like this:

f(x)  = (x+4)(x+4)        =    x^2 +8x + 16      <u>   so j = 8 </u>

Alika [10]2 years ago
6 0

Answer:

Step-by-step explanation:

x² +jx +k = 0

If there is only one root ( - 4 ), then (x + 4)² = 0

or

x² + 8x + 16 = 0

<em>j = 8</em> and <em>k = 16</em>

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3 years ago
The product of 7 and x is -28 what is the value of x
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3 years ago
Simply<br> 7p2 x 3p<br> 14p4
vivado [14]

Answer:

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3 years ago
When Vince does 14 push-ups and 12 sit-ups, it takes a total of 52 seconds. In comparison, he needs 48 seconds to do 12 push-ups
marshall27 [118]

Answer:

it takes 2 seconds to do one situp

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BRAINLIEST PLEASE!

hope this helps :)

Step-by-step explanation:

14x + 12y = 52

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^^^ this is an inequality that we can make.  

x stands for pushups

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2 years ago
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