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My name is Ann [436]
3 years ago
14

Solve the equation for all real solutions in simplest form. -4m^2+2m-11=-5m^2

Mathematics
1 answer:
lina2011 [118]3 years ago
4 0

Answer:

m is equal to -1 ± 2√3, which is approximately equal to 2.46 and -4.46

Step-by-step explanation:

-4m² + 2m - 11 = -5m²

m² + 2m - 11 = 0

m² + 2m + 1 = 12

(m + 1)² = 12

m + 1 = ± √12

m = -1 ± 2√3

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Horizontal asymptotes?
kvv77 [185]
<h3>Answer: Choice A) y = 2</h3>

How I got that answer:

The degrees of both the numerator and denominator polynomial are both 2

Degree of 10x^2 is 2

Degree of 5x^2+1 is 2

Because the degrees are equal, this means we divide the leading coefficients 10 and 5 to get 10/5 = 2.

As x gets really really large, in either positive or negative direction, then y is slowly going to approach y = 2.

A graph helps confirm this. See below. I used GeoGebra to make the graph.

It looks like it actually gets to y = 2, but in reality its just getting really really close that it gives that illusion.

6 0
4 years ago
Read 2 more answers
Please help with parts (a), (b),and (c).No need much explanation
fomenos

Given the Histogram that summarizes the data obtained by Kemala:

(a) The Class Width is the length of the intervals.

In order to find the Class Width, you need to subtract the lowest value of each bar from the lowest value of the previous bar.

In this case, you get:

\begin{gathered} 5-2=3 \\ 8-5=3 \\ 11-8=3 \end{gathered}

Therefore:

Class\text{ }Width=3

(b) You need to identify the number of beaches that had 10 or fewer pregnant turtles. Therefore, you need to add the corresponding number of beaches that correspond to these bars (A, B and C):

Then, you get:

3+8+4=15

(c) You can identify that the interval of the last bar is from 11 to 13, and the number of beaches that corresponds to that bar is:

6

As you can see below

Hence, the answers are:

(a)

3

(b)

15

(c)

6

5 0
2 years ago
I NEED HELP PLEASE, THANKS!
Finger [1]

Answer:

the 3rd option is the answer

Step-by-step explanation:

I hope the attached file is self-explanatory

3 0
3 years ago
I will give u BRAINLIEST for the correct answr
Dafna11 [192]

Answer:

its 15/6

Step-by-step explanation:

6/15isnt even a whole, while 15/6 is

7 0
3 years ago
Read 2 more answers
Which point-slope form passes through the point (-2,1) and has a slope of 3?
elena-s [515]

The formula for point slope form is (y-y1) = m(x - x1)

In this formula m will always be the slope. So, you can substitute 3 in for m

(y-y1) = 3(x-x1)

y1 is the y-coordinate and x1 is the x-coordinate. So, you can substitute them in and you will be done.

(y - 1) = 3(x - (-2))

But since it is minus a negative it changes to a positive so it would be:

(y -1) = 3(x + 2)

Hope this helps!

5 0
4 years ago
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