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kicyunya [14]
2 years ago
10

Simplify. if q = 8, evaluate -q

Mathematics
2 answers:
trasher [3.6K]2 years ago
8 0
<h2>Answer:</h2>

<em>Then the -q would be </em><em>-8.</em><em> </em>

It is because there is negative sign before the variable.

<em>I hope I helped you. I will be really happy, If you mark my answer as the brainliest.Your David.</em>


Vinvika [58]2 years ago
4 0

Answer:

-q = -8.

Step-by-step explanation:

when there is a negative sign(-) in front of a variable and you know the value of that variable, if the value of the variable is positive then for its negative version you literally just stick a negative sign in front of the number. If the number were negative then the negative version of the variable if positive.

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Answer:

90°, 270°

Step-by-step explanation:

2r sin(Ф/2) = c

2r sin (Ф/2) = √2r

divide both sides by 2r

sin (Ф/2) = √2r/2r

sin(Ф/2) = √2/2

From the unit circle sin is √2/2 at 45°, and 135°

so Ф/2 = 45

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3 years ago
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5 0
2 years ago
allowing 20% discount on the marked price of a watch the value of the watch will be Rs 6328 when a vat 13%is added ,find the fin
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Step-by-step explanation:

Let the marked price of a watch be =₹x

∴ Discount price = x- 20% of x

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0.13 x 0.8x

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2 years ago
A room that is 5 meters long has an area
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Answer:

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Step-by-step explanation:

Solution,\\\\Length(l)=5m\\\\Area=5x+10m^{2} \\\\Breadth(b)=?\\\\As,\\\\Area=l*b\\\\5x+10=5*b\\\\b=\frac{5x+10}{5}\\\\b=\frac{5x}{5} +\frac{10}{5} \\\\b=x+2

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umka2103 [35]
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3 years ago
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