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Katena32 [7]
3 years ago
10

A bag contains 5 blue marbles, 4 red marbles, and 3 orange marbles. You ask a friend to pick one without looking. What is the

Mathematics
2 answers:
slavikrds [6]3 years ago
8 0
He’ll probably pick the blue marble
slamgirl [31]3 years ago
4 0

Answer:

<h2><u>8/12</u></h2>

5 (blue) +3 (orange) +4 (red) =12 (total)

5 (blue) +3 (orange)=8 (number of marbles that aren't red) or 12 (total) - 4 (red marbles)=8

<h3>or 66.6667%</h3>
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What are the solutions of quadratic equation 98-x2=0
blsea [12.9K]
Let's solve your equation step-by-step.<span><span>
98−<span>x2</span></span>=0</span>
Step 1: Simplify both sides of the equation.<span><span><span>
−<span>x2</span></span>+98</span>=0</span>
Step 2: Subtract 98 from both sides.<span><span><span><span>
−<span>x2</span></span>+98</span>−98</span>=<span>0−98</span></span><span><span>
−<span>x2</span></span>=<span>−98</span></span>
Step 3: Divide both sides by -1.<span><span><span>
−<span>x^2/</span></span><span>1</span></span>=<span><span>−98/</span><span>1</span></span></span><span><span>
x^2</span>=98</span>
Step 4: Take square root.<span>
x=<span>±<span>√98</span></span></span><span><span>
x=<span><span><span>7<span>√2</span></span><span> or </span></span>x</span></span>=<span>−<span>7<span>√2</span></span></span></span>
Answer:<span><span>
x=<span><span><span>7<span>√2</span></span><span> or </span></span>x</span></span>=<span>−<span>7<span>√<span>2

-Not this if this is what you wanted but I hope I helped. :)</span></span></span></span></span>
4 0
3 years ago
Read 2 more answers
When you flip a biased coin the probability of getting a tail is 0.6. How many times would you expect to get tails if you flip t
laiz [17]

Answer: I believe it’s 192 times


Step-by-step explanation:

You multiply 0.6 by 320, giving you 192


4 0
3 years ago
600 students were going on a field trip.
laiz [17]

Answer:

6,000 total items

Step-by-step explanation:

3*600=1800   (total juice)

2*600=1200   (total fruit)

2*600=1200   (total burritos)

2*600=1200   (total doritos)

1*600=600     (total milk)

1800+1200+1200+1200+600=6000

3 0
3 years ago
Choose the best estimate for the capcity of a bath tub
NISA [10]

Answer:

Choose the best estimate for the capacity of a bath tub

A. 5 ml

B. 500 ml

C. 50 cl

<u>D. 500 L</u>

Step-by-step explanation:

8 0
3 years ago
It used to take 20 hours to get to Los Angeles, now it takes 12 hours, how much shorter was it?​
melisa1 [442]

Step-by-step explanation:

It takes 20 Hours to get to Los Angeles

Now it takes 12 hours....

Therefore we subtract 20 from 12

which becomes

20 - 12= 8.

So it's 8 hours shorter

6 0
3 years ago
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