A rental company charges $15 +4 dollars per hour to rent a bicycle. If Maggie does not wanna spend more than $27 for her rental choose the inequality which represents how many hours she can rent the bicycle and not spend more than $27

If a || b and e || f , what if the value of y ?

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?