A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function (1) - 562-167After how long will it reach is maximum height?
Do not round your answer

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units