a) 4,55 heures en minutes c) 2 heures, 36 minutes et 27 secondes en heure

Which of the following is not a valid differentiation rule, a. \( \frac{d}{d x}(c)=0, c \) is a constant. ( b. None of these options. o c. \( \frac{d}{d x}\left(\frac{f}{g}\right)=\frac{f^{\prime} g+f g^{\prime}}{g^{2}}, g \neq 0 \). d. \( \frac{d}{d x}(f \pm g)=f^{\prime} \pm g^{\prime} \). e. \( \frac{d}{d x}(f g)=f^{\prime} g+f g^{\prime} \).

The probabilities of four events are shown. List them in order from least \( t \) greatest. \[ \frac{6}{13} \quad 3 \text { out of } 9 \]

83. कोई धनराशि \( 4 \frac{1}{2} \) वर्षों में 163 रु० हो जाती है । साधारण ब्याज की वार्षिक दर क्या है ?

\( 3 h 52 min = \quad mir \)

Convert the following decimals to percent: Remember to include the \% in your answer. Do not round up your answer. a. \( 0.573=\square \) b. \( 0.013=\square \) c. \( 1.245=\square \) d. \( 0.189=\square \)