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Tema [17]
3 years ago
7

Ok last time I’m asking for this help I swear so far no one knows and I’m dying cause I need this done

Mathematics
2 answers:
stealth61 [152]3 years ago
6 0

Answer:

it is 11.2 if rounded.

Step-by-step explanation:

<h3> How i got this is that and see that the sides </h3><h3>15 and 10 you really just use a formula and you get 11.2 rounded</h3><h3 /><h3>branliest?? </h3>
labwork [276]3 years ago
5 0

Answer:5

Step-by-step explanation:

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PLEASE HELP!!!!!!
RideAnS [48]
Is the last one 6.04
3 0
2 years ago
What is the absolute value of the complex number -4-√2
Zepler [3.9K]
|a+bi| = √(a² + b²)

-4-√2 i -> take a = -4 and b = -√2

|-4-√2 i| = √[ (-4)² + (<span>-√2)² ]
               = </span><span>√[ 16 + 2<span> ]
               </span></span><span>= √[ 18 ]</span> = <span>√[ 9 * 2 ]
               = 3√2
the absolute value is 3√2</span>

6 0
3 years ago
(1 - cos ß)(1 + cos ß) =1/cosec^2(ß)
iVinArrow [24]

Step-by-step explanation:

L.H.S=(1-cosB)(1+cosB)

=(1-cos^2B). {using (a+b) (a-b)=(a^2-b^2)in second step}

=sin^2B

=1/cosec^2B

Therefore,L.H.S=R.H.S proved

5 0
2 years ago
HELP IAM BEING TIMED
MaRussiya [10]

Answer:

B

Step-by-step explanation:

given y = kx

To find k use the x and y values of the coordinate point given (- 5, 3)

k = \frac{y}{x} = \frac{3}{-5} = - \frac{3}{5}

7 0
3 years ago
Read 2 more answers
14. Which number sentence is true if the
valentinak56 [21]

Answer:

D

Step-by-step explanation:

Here, we want to know which of the options would be true if we replace the term in the box ( D) by the value 1,537.

The correct option here is thus D

What we have here would be

1537 > 1,357

This can be read as 1537 is greater than 1,357 which is correct

6 0
2 years ago
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