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Len [333]
3 years ago
14

PLEASE HELP ASAP!! HELP ME!!

Mathematics
1 answer:
Hoochie [10]3 years ago
8 0

Answer:

Maybe -1 1/3

Step-by-step explanation:

hopefully it helps!!!


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-3x^2 – 24x – 13 = -13
Fudgin [204]
\begin{gathered} -3x^2-24x-13=-13 \\ \text{ Express it as:} \\ 3x^2+24x+26=0 \\ 3x^2+24x=-26 \\ 3(x^2+8x+16)=?-26 \\ 3(x+4)^2=48-26 \\ 3(x+4)^2=22 \end{gathered}

oh,

3 0
2 years ago
What is –9 – (–13) and how do you solve
olga_2 [115]
The answer is 4. you distribute the negative to make a positive sign and then add
4 0
3 years ago
Rearrange the equation so m is the independent variable. 7m+2=7n−5
allsm [11]

Answer:

m +1= n

Step-by-step explanation:

We want to solve for the dependent variable, n

7m+2=7n−5

Add 5 to each side

7m +2+5 = 7n-5+5

7m+7 = 7n

Divide each side by 7

(7m+7)/7 = 7n/7

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6 0
3 years ago
Read 2 more answers
Pre-calculus Help Please! Express the complex number in trigonometric form.
lana66690 [7]
We have that

 3 = 3 + 0i -----------> rewrite as 3(1 + 0i) 

<span>So now what we have to do is figure out which of the above expressions has cos a = 1 and sin a = 0. </span>
<span>cos 0 = 1, and sin 0 = 0, so that's the answer that we want. 

</span><span>the answer is: </span>
3 = 3(cos 0 + i sin 0)
3 0
4 years ago
HELP <br><br><br><br> IMA GIVE BRAINLIEST
grin007 [14]

Answer:

\frac{1}{8}

Step-by-step explanation:

there are 8 numbers

we want one of them (number 4)

which is 1 in 8

that is:

\frac{1}{8}

5 0
3 years ago
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