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Questions in mathematics

[Answered] In Sal's sock drawer, there are 2 red, 2 blue, 2 yellow, 2 black, and 2 green socks. If he randomly picks one sock from the drawer, and then another, which fractions should Sal multiply to find the probability of choosing a pair of green socks? $\left(\frac{1}{10}\right)\left(\frac{1}{9}\right)$ $\left(\frac{2}{10}\right)\left(\frac{2}{10}\right)$ $\left(\frac{2}{10}\right)\left(\frac{1}{9}\right)$ $\left(\frac{2}{10}\right)\left(\frac{2}{9}\right)$

[Answered] What is the quotient of $(x^3+6 x^2+11 x+6) \div (x^2+4 x+3)$? A. $x+2$ B. $x-2$ C. $x+10$ D. $x+6$

[Answered] The base of a parallelogram is 8 cm and the height is 12 cm. What is the area of the parallelogram in m²? A. 0.0096 m² B. 96 m² C. 0.96 m² D. 0.96 m² E. 9600 m²

[Answered] Analyzing a Situation Andrea rolls a number cube twice. She determines [tex]P( even, then odd )=\frac{1}{2}[/tex]. Which statements are accurate? Check all that apply. A. Andrea's solution is incorrect. B. The total number of possible outcomes is 12. C. The probability of each simple event is [tex]\frac{1}{2}[/tex]. D. There are three possible outcomes on each number cube. E. The probability of the compound event is less than the probability of either event occurring alone. F. [tex]P( even, then odd )=P( odd, then even )[/tex]

[Answered] Exercise: 3. Find the probability. 1. Picking a red marble from a jar containing 1 blue marble, 2 red marbles, and 3 green marbles. 2. Selecting a multiple of 2 from the numbers 1 - 10. 3. Rolling a 2 on a dice. 4. Rolling factors of 12 on a dice. 5. Rolling multiples of 3 on a dice.

[Answered] What is 0.0000968 expressed in scientific notation?

[Answered] (ii) Factorise [tex]$6 y^2-109 y-95$[/tex]. (iii) Find the value of [tex]$y$[/tex].

[Answered] Find the greatest common factor of -30x^4yz^3 and 75x^4z^2

[Answered] $\begin{array}{c}10+20-5=25 \\ (10 \times 10) \\ 5+10 \times 2-10\end{array}$

[Answered] Find the average rate of change of $g(x)=x^2+5 x+8$ from $x=4$ to $x=9$. The average rate of change is $\square$.