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Vinil7 [7]
3 years ago
9

A bag contains 3 red marbles, 5 blue marbles, and 4 green marbles if three marbles are drawn out of the bag what is the exact pr

obability that all three marbles drawn will be blue?
Mathematics
1 answer:
KiRa [710]3 years ago
4 0

Answer:

3 + 5 +4 = 12

3/12

= 1/4

Step-by-step explanation:

1. add the marbles together

2. divide the number of marbles drawn out by the total number of marbles.

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A basketball league's average score is 58 points per game. Coach McGee tracks a team's average for five weeks and compares
iogann1982 [59]

Answer:

the 2nd option

Step-by-step explanation:

If you change Week 5 into a decimal, you will get -1.8, which is the same as Week 4.

Hope this helps :)

8 0
3 years ago
Create a linear equation in the slope-intercept form that contains points (2,−8) and (6,−4) .
nadezda [96]

Answer:

y = x - 10

Step-by-step explanation:

Find the slope:

-4 - (-8) ÷ 6 - 2

-4 + 8 ÷ 6 - 2

4 ÷ 4

= 1

Substitute into the slope-intercept equation:

y = mx + b

Let's use the first coordinate (2,-8) for the x and y values

m = 1

-8 = 1(2) + b

-8 = 2 + b

-2    -2

-10 = b

Write equation:

y = 1x -10 or y = x -10

3 0
3 years ago
Ella’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean te
Stells [14]

Answer:

the answer is 93

Step-by-step explanation:

mean of x,y,z

x+y+z

3 terms

(x+y+z)/3=mean

so

represent next test score as x

89+94+82+84+98+x

count how many terms ther are (6 terms)

mean is 90

(89+94+82+84+98+x)/6=90

add the like terms

(447+x)/6=90

multiply both sides by 6 to clear fraction

447+x=540

subtract 447 from both sides

x=93

4 0
2 years ago
What is he mode of 40 44 48 52
tresset_1 [31]
It does not have a mode 
Mode: is the number that appears the most
in this situation, no number appears more than once

hope this helps
8 0
4 years ago
Which statement describes the order of rational symmetry for an isósceles triangle?
alexdok [17]
 <span>An isosceles triangle has an order 2 rotational symmetry because it has 1 pair of congruent angles.

I hope this helpS!</span>
3 0
3 years ago
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