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nikdorinn [45]
3 years ago
7

Factor. 9x^2−49y^2Enter your answer in the box

Mathematics
1 answer:
klemol [59]3 years ago
7 0

Answer:

3x-7y

Step-by-step explanation:

9x^2 - 49y^2

find the square root of a values

=3x-7y

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If AB = 18 and AC = 3x +6 then x=
ryzh [129]
X would equal 4
set AB=AC
18=3x+6
minus 6 on both sides 
12=3x
divide both sides by 3
x=4
5 0
3 years ago
An ice cream shop sold 48 vanilla milkshakes in a day, which was 40% of the total number of milkshakes sold that day. What was t
german

Answer:

They sold 120 milkshakes that day

Step-by-step explanation:

We can set up a proportion

\frac{48}{m} =\frac{2}{5}

48*5=2m\\ 2m = 240\\m  = 120\\

Note: If you have some value, v, and it is \frac{x}{100} of the total amount, you can find the value by doing the equation \frac{v}{x}*100

8 0
4 years ago
The question is in the file.
Tasya [4]
Can you ask me the question because your file is not showing up for me,
4 0
4 years ago
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What is the trigonometric ratio for sin C ?<br><br> Enter your answer, as a simplified fraction.
Contact [7]
By definition we have to:
 Sin (x) = C.O / h
 Where,
 x = angle
 C.O = opposite leg
 h: hypotenuse.
 Substituting values we have:
 Sin (C) = AB / 82
 We should look for AB. For this, we use the following relationship:
 AB ^ 2 + 80 ^ 2 = 82 ^ 2
 Clearing AB:
 AB = root ((82 ^ 2) - (80 ^ 2))
 AB = 18
 Substituting we have:
 Sin (C) = 18/82
 Simplifying:
 Sin (C) = 9/41

 Answer:
 
the trigonometric ratio for sin C is:
 Sin (C) = 9/41
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3 years ago
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I Believe Grace Is Dead Dreamer?!

Step-by-step explanation:

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3 years ago
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