Multiply
- $$\begin{array} { r } 6 x ^ { 2 } + 9 x + 5 \\\times \quad x + 7 \\\hline\end{array}$$

question 246

Multiple Choice

Multiply.
- $$\begin{array} { r } 6 x ^ { 2 } + 9 x + 5 \\\times \quad x + 7 \\\hline\end{array}$$

• A) \(6 x ^ { 3 } + 51 x ^ { 2 } + 68 x + 35\)
• B) \(48 x ^ { 3 } + 42 x ^ { 2 } + 63 x + 12\)
• C) \(6 x ^ { 3 } + 42 x ^ { 2 } + 63 x + 35\)
• D) \(48 x ^ { 3 } + 72 x ^ { 2 } + 40 x\)

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Definitions:

Standard Normal Random Variable

A random variable that follows a standard normal distribution.

Area

The extent or measurement of a surface or piece of land.

z

Often represents a standard score in statistics, indicating how many standard deviations an element is from the mean.

Standard Normal Distribution

The standard normal distribution is a normal distribution with a mean of 0 and a standard deviation of 1, used in probability theory to represent real-valued random variables with unknown distributions.