Exercice 2: Lis les énoncés de ces problèmes. Pose tous les calculs et répond une phrase. Suzanne a acheté 6 bonbons identiques. Elle a payé 0.90 franc. Denis a acheté 15 de ces mèmes bonbons. Combien Denis a-t-il payé?

\( \lim _ { x \rightarrow 0 ^ { + } } \frac { \sqrt[ 3 ] { x \sin ^ { 2 } ( 2 x ) } ( \sqrt { x } - 1 ) } { e ^ { x } - \cos ( 3 x ) } \)

The Minute hand of a clock is 8 inches long. How far does the tip of the minute hand move in 20 minutes? Accurate to two decimal places

Pillows

Given a modified exponential curve defined as \( x=a+b c^{t} \). Show all the steps

The ratio of Ali's age to his father's age is \( 1: 4 \) now. In 5 years' time, their tal age will be 70 . How old is Ali now?