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Mnenie [13.5K]
4 years ago
6

a bag has 7 red marbles 8 blue marbles and 3 black marbles what is the probability of picking a black marble replacing it and th

en picking a red marble
Mathematics
1 answer:
Viktor [21]4 years ago
6 0
1/18 is the probablity of picking a black marble
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The radius of a circle is 13 find its area un terms of pi​
lukranit [14]

Answer:

530.66

Step-by-step explanation:

A = πr²

13 x 13 = 169

169 x 3.14 = 530.66

Let me know if this helps!

3 0
3 years ago
Convert the angle 0 = 310° to radians. Express your answer exactly.​
guapka [62]

Answer:

5.425

Step-by-step explanation:

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4 0
3 years ago
Let f(x) = 2(x-3)^2
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3 years ago
The average cost of a bag of popcom at
shepuryov [24]

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B 26.3% increase

Step-by-step explanation:

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7 0
3 years ago
Find the product. <br> -7(8 + k)<br><br> 1.-56+7k<br> 2.-7k - 56<br> 3.-7k + 56
Akimi4 [234]
<span>-7(8 + k) 
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answer
</span><span>2.-7k - 56</span>
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3 years ago
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