The number of marbles of different colors stored in a hat is listed below:4 red marbles
10 green marbles
7 blue marbles

Without looking in the hat, Dan takes out a marble at random. He replaces the marble and then takes out another marble from the hat. What is the probability that Dan takes out a blue marble in both draws?

2 / 21
1 / 9
1 / 2
2 / 3

Answers

Answer 1
Answer: The answer is 2/21 because he takes out two and you have to add up everything that you originally had.
Answer 2
Answer:

Answer:

1/9

Step-by-step explanation:

i got it right on the test


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Find -x + 10 less than 0. 0 -x + 10 x - 10

The goal of a market economy is to

Answers

A market economy is an economic system where the prices of goods are and economic decisions are based on the collective interactions of the individual people in the economy and the businesses present. The goal of a market economy may be described as wanting to limit the government involvement in economic decisions.Hope this helps. Let me know if you need additional help!

Final answer:

A market economy primarily aims to efficiently meet consumer demand for goods and services, foster healthy competition amongst suppliers, and promote private enterprise, rewarding individuals for their ability to produce goods and services that society values.

Explanation:

The goal of a market economy firstly is to coordinate a process where firms aim to produce goods and services in the quantity, quality, and price that consumers want, making efficient use of resources. Secondly, it is designed to create an environment where competition amongst suppliers can take place, aiming to offer the best goods and services at the lowest prices, stimulating productive efficiency. Lastly, market economies are based on the principle of private enterprise, where personal income is driven by an individual's capacity to convert resources, particularly labor, into a product or service that society values.

Learn more about Market Economy here:

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12. Edie can paint a wall in 3 hours. Dan can paint the same wall in 6 hour. If the work together how many hours will it take Edie and Dan to paint the wall?A) 1 hour
B) 1.5 hours
C) 2 hours
D) 4.5 hours

Answers

its B but I'm not sure :)

Which is a factor of x2 5x − 24? (x − 6) (x 6) (x − 8) (x 8)

Answers

The factor of the polynomial expression x² + 5x − 24 are (x + 8) and (x - 3) option (D) (x + 8) is correct.

What is a quadratic equation ?

Any equation of the form \rm ax^2+bx+c=0  where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.

As we know, the formula for the roots of the quadratic equation is given by:

\rm x = (-b \pm√(b^2-4ac))/(2a)

The question is incomplete.

The complete question is:

Which is a factor of x² + 5x − 24?

  • (x − 6)
  • (x + 6)
  • (x − 8)
  • (x + 8)

We have a quadratic polynomial:

= x² + 5x − 24

To find the factors of the above polynomial we can use the factor method:

= x² + 8x - 3x − 24

= x(x + 8) - 3(x + 8)

= (x + 8)(x - 3)

The factor of the polynomial expression x² + 5x − 24 is (x + 8) and (x - 3).

Thus, the factor of the polynomial expression x² + 5x − 24 are (x + 8) and (x - 3) option (D) (x + 8) is correct.

Learn more about quadratic equations here:

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Factors of -24 that add up to 5

8 and -3

so (x + 8)(x - 3) are its factors.

The answer would be (x + 8)

Savanah solved the equation 3 + 4| + 3| = 11 for one solution. Her work is shown below:4| + 3| = 8
| + 3| = 2
+ 3 = 2
= –1
x = –2

What is the other solution to the given absolute value equation?
x=

Answers

The other solution to the given absolute value equation is x = -6 and this can be determined by using the arithmetic operations.

Given :

Equation  ---  3 + 4|x + 3| = 11

The following steps can be used to evaluate the given equation:

Step 1 - Write the given equation.

3 + 4|x + 3| = 11

Step 2 - Take the negative sign of modulus that is:

3 + 4(- x - 4) = 11

Step 3 - Simplify the above equation.

3 - 4x - 16 = 11

Step 4 - Add 4x on both sides in the above expression.

3 - 16 = 11 + 4x

-13 = 11 + 4x

Step 5 - Subtract 11 on both sides in the above expression.

-13 - 11 = 11 - 11 + 4x

- 24 = 4x

Step 6 - Divide 24 by 6 in the above equation.

x = -6

For more information, refer to the link given below:

brainly.com/question/15385899

Answer:

-10

Step-by-step explanation:

edg

Lisa is asked to draw a quadrilateral with the following specifications. adjacent angles are supplementary opposite angles are supplementary the measures of two adjacent sides are both 5 inches Which of the following statements about this quadrilateral is true.

Answers

Answer:

B (i do also slightly lean towards C, but i'm pretty sure it would be B because it gives a specific measurement)

Step-by-step explanation:

If all angles that are either adjacent or opposite are supplementary, all angles must be 90°

If at all times adjacent sides are 5 inches, all sides are equal.

Knowing this, it has to be a square because all angles would be 90° and all sides would be equal.

How many whole numbers less than 500 can be formed using the digits 1, 2, 4, and 5?

Answers

We do casework by the number of digits in the number.

One-digit numbers: 4 choices for the number.

Two-digit numbers: Four choices for the first digit, four for the second, for a total of 4*4=16 numbers.

Three-digit numbers: Five cannot be the first digit, since if that is the case we will have a number over 500, so we have three choices for the first digit and four for each of the others, for a total of 3*4*4=48 numbers.

This is a total of 4+16+48=68 numbers.