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yulyashka [42]
2 years ago
7

On your first draw, what is the probability of drawing a red card, without looking, from a shuffled deck containing 6 red cards,

6 blue cards, and 8 black cards?
Mathematics
1 answer:
Elis [28]2 years ago
5 0
First divide 6/(6+6+8) =0.3
Then multiple it by 100 to get the probability percentage 30%
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<img src="https://tex.z-dn.net/?f=%28%28x%20-%201%29%20%5Cdiv%203%20%29%20-%202%20%5Cleqslant%20%28%285%20-%202x%29%20%5Cdiv%206
sergejj [24]

Answer:

x ≤ \frac{19}{4}

Step-by-step explanation:

Given

\frac{x-1}{3} - 2 ≤ \frac{5-2x}{6}

Multiply through by 6 to clear the fractions

2(x - 1) - 12 ≤ 5 - 2x ← distribute and simplify left side

2x - 2 - 12 ≤ 5 - 2x

2x - 14 ≤ 5 - 2x ( add 2x to both sides )

4x - 14 ≤ 5 ( add 14 to both sides )

4x ≤ 19 ( divide both sides by 4 )

x ≤ \frac{19}{4}

6 0
3 years ago
Can someone help me? <br> Please
Ivahew [28]

Answer:

on the same dot but on the left sid

Step-by-step explanation:

3 0
3 years ago
use a system of linear equations with two variables and two equations to solve. a number is 11 more than another number. twice t
Eva8 [605]

The value of required two numbers x and y are 7 and -4 respectively. These values are find out using Elimination method.

Let the required first number and second numbers be x and y respectively .

We have given that, one Number is more than other by 11

i.e., the difference of two numbers is equal to 11

x - y = 11. …..(1)

And twice the sum of the two numbers is 6 i.e.,

2(x + y) = 6 => 2x + 2y = 6 => x +y = 3 …….(2)

Now , equation (1) and (2) are linear equation with two variables x and y .

We shall solve above two equations and find out the value of two variables. Using Elimination method , In which value of one variable is find out by eliminate the second variable through their coefficient comparison.

Added the equation ( 1) and (2) we get, 2x = 14 => x = 7

Put the value of x in equation (1) we get,

7 – y = 11 => y = -4

Thus, we get the values of two variables x and y is 7 and -4 respectively.

To learn more about linear equation, refer:

brainly.com/question/21243732

#SPJ4

7 0
10 months ago
The diameter of a circle is 9 in. Find its circumference in terms of . Answer: C = in Submit Answer
Pie
C\text{ = 9}\pi\text{ in}

To find the circumference, we will have to multiply the length of the diameter by pi

Mathematically, we have this as;

\begin{gathered} C\text{ = }\pi\times d \\ C=\text{ }\pi\times9\text{ = 9}\pi \end{gathered}

7 0
1 year ago
Tom plans to save twice as much next month as he did during the months he saved over $30 a month. How much will Tom save next mo
postnew [5]

Answer: i think it is A tell me if i am wrong!

Step-by-step explanation:

3 0
3 years ago
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