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JulijaS [17]
3 years ago
12

-2x - 3y = 13 X - y = -9

Mathematics
1 answer:
Tresset [83]3 years ago
3 0

Step-by76yuuuuuuuuuuuuuuuuuuuuuuufe

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1 5/2 as a whole number
SVEN [57.7K]

Answer:

3 1/2

Step-by-step explanation:

7 0
3 years ago
Which number is equal to 10/-3
olasank [31]
Divide 10 by -3 which equals -3.333 repeating
6 0
4 years ago
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6. Write the inequality using interval notation for the graph.
makkiz [27]

Answer:

C

Step-by-step explanation:

C is the correct answer because it represents exactly what the graph shows with the bold lines.

As you can see in the graph, there is no interception between 7 and 12. Therfore, the answer can't be B(because it represents the area between the two numbers).

A isn't the correct answer either because it represents a dot, which is obviously not the case here since there is no dot.

I can't explain why C isn't the right answer, but I hope that explanation that I gave is enough for you to understand ;)

(If you have any questions about the way I solved it, don't hesitate to ask me in the comments, and if you find my answer helpful - consider marking it Brainliest ÷) )

6 0
3 years ago
Which probability indicates that an event will likely occur? A- 0 B- 1/4 C- 1/2 D- 3/4
Agata [3.3K]
The answer is c- 1/2<span />
6 0
3 years ago
Read 2 more answers
a. Write and simplify the integral that gives the arc length of the following curve on the given integral. b If necessary, use t
WINSTONCH [101]

Answer:

\int\limits^{\pi/2} _0 (1+4cos^{2} (2x)dx

Step-by-step explanation:

Arc length is calculated by dividing the arcs in to small segments ds

By pythagoren theorem

ds^2=dx^2+dy^2

then integrate ds to get arc length.

We are given a function as

y = sin 2x in the interval  [0, pi/2]

To find arc length in the interval

Arc length s =\int\limits^{\pi/2} _0 {1+y'^2} \, dx \\=\int\limits^{\pi/2} _0 (1+4cos^{2} (2x) )dx

Hence arc length would be

B) \int\limits^{\pi/2} _0 (1+4cos^{2} (2x)dx

6 0
3 years ago
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