The equation of motion for a system of n-particles can be written as latex: \sum f_i=\sum m_ia_i=ma_gâ f i = â m i a i = m a g, where ag indicates .

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

This question awards 100 ! i really don’t want to fail i will also mark you !