7. Rachel buys 1.5 pounds of grapes. She eats 0.3 of that amount on Tuesday and 0.2 of that amount on Wednesday. How many pounds of grapes are left?

Provide the correct IUPAC name for \( \mathrm{NO}_{2} \).

Think of the letter \( \mathbf{X} \) as four vectors starting from the center and pointing outward. Label the four vectors starting from the top left and proceeding clockwise as \( \mathbf{u}, \mathbf{v}, \mathbf{w}, \mathbf{z} \). Does \( \mathbf{u} \times \mathbf{v} \) point in or out of the page? (in/out) Does \( \mathbf{u} \times \mathbf{z} \) point in or out of the page? (in/out)

\begin{tabular}{|l}\hline \( \begin{array}{l}\text { Simplify the following expressions } \\ \text { descending order }\end{array} \) \\ \hline \( 6 x(-2 x-1) \) \\ \hline\( (8 x+4)(-4 x+3) \) \\ \hline\( (-2 x-1)^{2} \) \\ \hline\( (8 x+4)\left(9 x^{2}+5 x+1\right) \) \\ \hline\end{tabular}

Part: \( 1 / 4 \) Part 2 of 4 (b) What is the probability that more than 8 find their jobs stressful? The probability that more than 8 find their jobs stressful is

QUESTION 2 A quadratic pattern has a general term \( T n=a n^{2}+b n+c . T-T=-3 \) and \( T-T=1 \), the third term of the pattern is 3 . Determine the values of \( a, b \) and \( c \). (4)