3 years ago

(Giving brainliest to correct answer)

Mathematics

1 answer:

almond37 [142]3 years ago

5 0

Answer: potato

Step-by-step explanation:

Potato

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X^2+6x-19=0 pls helpppp

USPshnik [31]

Answer:

Step-by-step explanation:

Since this is not factorable, let's just complete the square:

$x^2+6x=19\\x^2+6x+9=28\\(x+3)^2=28\\x+3=\sqrt{28}\\x=2\sqrt{7}-3$

8 0

3 years ago

Given v=(6,3) and w=(1,-2), what is the result of v-w

Daniel [21]

Here, v - w would be (6-1, 3-[-2]), or (5, 5).
I don't believe you need the word "result" here. At first I thought you'd meant "resultant." Here you're finding the "difference" v less w.

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3 years ago

Find the roots: x^2−12x+32=0. <br><br> Enter your answers in the boxes (numbers only).

AnnZ [28]

The answers are 4 and 8.

Because:

x^2 - 12x + 32 =

(x - 4)(x - 8)

x - 4 = 0

+4 +4

x = 4

x - 8 = 0

+8 +8

x = 8

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3 years ago

The population of a certain bacteria colony can be modeled by the functionf(x)=x^2 , where x is the number of hours after the co

patriot [66]

Answer:

The answer is 24

Step-by-step explanation:

Since the population after x hours is 2x, then after 12 hours, we'll substitute x = 12 into the function.

The population becomes 2 x 12 = 24

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3 years ago

For the equation, determine whether the equation is true for all, some, or no values of x.

vichka [17]

Answer:

nothing can be further done with this topic. please check the expression entered or submit a picture for futher understanding

Step-by-step explanation:

8 0

3 years ago

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