\( \begin{array}{ll}\text { SuliEt } \\ \text { Sout } & \text { et } \\ \text { Mont }\end{array} \)

(1) A bus travels 684 km in 9 hours. Find its average speed. \( \mathrm{km} / \mathrm{h} \)

A train travels at \( 85 \mathrm{~km} / \mathrm{h} \). How long will a 680 km trip take? travel time \( = \) ___

The graph of \( f(x)=x^{2} \) is given below Write the equation of a function \( h(x) \) which would first shift the graph up 5 units then stretch it vertically by a factor of 2 .

What is the probability of being dealt 3 hearts when being dealt 6 cards from a standard deck of 52 cards? Round the answer to 6 decimal places.

c) \( \sqrt[3]{48} \cdot \sqrt[3]{27}= \)