Is scientific notation when you divide the decimals, then the powers of 10. When you divide the powers of 10, you divide the exponents to find the new power of 10. PLEASE NO LINKS ANSWER CORRECTLY

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Need asap. solve for the following inequality