ED 17. An emergency room doctor prescribes a certain pain medication to be delivered through an IV drip. She prescribes 800 mL of the medication to be delivered over the course of 8 hours. The 8 x heln delivers 1 mL of medication over the course of 30 drips. How many drips per minute are needed to deliver the prescribed dosage?

Sf Sử dụng máy tính cần tay để tìm nghiệm của hệ phương trình: \( \left\{\begin{array}{r}3 x-2 y=1 \\ -6 x+y=3\end{array}\right. \)

Long ago, the community on Cat Island had a problem. How did they solve the problem? A They stopped eating lish. B They found new ways to earn money. C They bought more cat food. D They brought cats to the island.

Exercice 2: On donne les deux sous- ensembles de \( \mathbb{R} \) définies par : \( A=\{x \in \mathbb{R} / 2 x-5 \leq x-1\} \) \( B=\{x \in \mathbb{R} /-3

\( 4\times ^{2} \)

2) \( \left(4 a^{8} b^{13}\right)^{4}:\left(2 a^{5} b^{7}\right)^{6} \) 4) \( \left(-a^{3} b^{5}\right)^{10}:\left(-a^{3} b^{6}\right)^{7} \)