Derek kicks a soccer ball off the ground and in the air with an initial velocity of 31 feet per second. using the formula h(t) = -16t2 + vt + s, what is the maximum height the soccer ball reaches?
14.2 feet
14.6 feet
15.0 feet
15.3 feet

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Need on this geometry question. explain how you did it.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders