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Sveta_85 [38]
3 years ago
15

If there are 19 red marbles for every black marble in a bag of 120 marbles, how many red marbles are in the bag?

Mathematics
2 answers:
lesya692 [45]3 years ago
4 0

Answer:6

Step-by-step explanation:

vodka [1.7K]3 years ago
3 0

Answer:

6

Step-by-step explanation:

120/19=6

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HELP PLSSS giving out the brainliest answer !!! help asap !!!
GrogVix [38]

Answer:

A 45/28

Step-by-step explanation: because a tangnt  means a a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.  so 45 and 28 are on it so it has to be A

3 0
3 years ago
Someone please help me solve this !!
Flauer [41]
The formula for the area of a square is A=s^2 or A=s*s. We can plug in the given area and solve for s

30=s^2 (square root both sides)
s=√30
s=5.5 in

Hope this helps
5 0
3 years ago
Read 2 more answers
What is the absolute extrema of the function on the closed interval<br> f (x)=x^2+2x-4, [-1,1]
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5 0
3 years ago
1) Sunshine Insurance offers life insurance to men age 70. Mortality tables indicate the likelihood of a 70-year-old man survivi
jarptica [38.1K]

Answer:

60.6%

0.0003%

Step-by-step explanation:

Because they are independent events, the final probability will be the multiplication of each event, that is, 0.92 multiplied 6 times, in other words:

 0.92 ^ 6 = 0.606

that is to say that the probability that the 6 men survive is 60.6%

Now, to calculate that at least one survives, it means that 5 died, the probability that one dies is 1 - 0.92 = 0.08, and how they are 5 would be:

0.08 ^ 5 = 0.0000032768

Then multiplied by 0.92, which is that one survives, we are left with:

0.0000032768 * 0.92 = 0.00000301465

Which means that the probability of one surviving is 0.0003%, it is a very low probability because the probability of surviving is really high.

3 0
3 years ago
Can someone help to on this question?
zavuch27 [327]

Answer:the answer is x=5,-3

Step-by-step explanation:

8 0
3 years ago
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