Based on a grade 10 student, answer the following question: A ball is thrown from a cliff and follows the path given by h= -5t^2+10t+65 where h is the height in metres and t is the time in seconds. Determine the maximum height of the ball and the time that it reaches maximum height.

Q: Find 2x² +5x+1 -dr, x>0

A: Use the formulas below to evaluate the given integral.

Q: We are standing on the top of a 48 feet tall building and launch a small object upward. The object's…

A: The objective of the question is to find the highest point that the object reaches. This can be…

Q: Evaluate the following: 1. f (5a - 82 + 6z² - 4x + 7) da

A:

Q: cameron launches a toy plane from the roof of the school building, which is 84 feet high. the plane…

A: cameron launches a toy plane from the roof of the school building, which is 84 feet high. the plane…

Q: The equation d = 5t ^ 2 - 120t + 750 models the distance a rocket is from a nearby star , where d…

A: Given the equation d=5t2-120t+750 , where d is a distance of a rocket from nearby star in thousands…

Q: A new iPhone is estimated to lose 25% of its value every six months after is purchase. The cost of…

A:

Q: g = b- ca, solve for a

A: We can solve it as below for the value of a

Q: 5m Plot the point where @--- 4

A:

Q: After x hours of hiking , Sadie's elevation is p(x)=-x^3+11x^2-34x+24, in meters. After how many…

A: Sadie's elevation is p(x)=-x^3+11x^2-34x+24, in meters.Suppose, after x  hours will Sadie's…

Q: On Planet X, the height, h metres, of an object fired upward from the ground at 48m/s is described…

A: The height of the object after t seconds is given by,  h = -16t^2 + 48t a)  Therefore the height of…

Q: 15x* – 30Ľ x +7L = 0 ² %3D

A:

Q: Solve for: ?^2 − ? − 6 ≤ 0

A:

Q: We are standing on the top of a 384 feet tall building and launch a small object upward. The…

A: The objective of the question is to find the highest point that the object reaches. This can be…

Q: Solve (-5)/(x+3)>=-1. Give your answer in interval notation

A: -5x+3≥-1

Q: The number of people playing a new phone app game triples every month when the app first launched…

A: We are given that the number of people playing a new phone app game triples every month. When the…

Q: Please get the factored form, minimum, and the decreasing interval

A: Given that :f(x)=-x3+x2+12x

Q: The amount of military spending M (in biliions of dollars) in the U.S. during year t is given…

A: Given:The amount of military spending M in the U.S. during year t is givenapproximately…

Q: a parkour runner leaps off of a building that is 102 ft high onto a building that is 90 ft high. the…

A: The answer is found in step-2

Q: x+2x-3 =0

A: It is given that,        x23+2x13-3=0we have to find the value of x.

Q: What is the maximum height in metres the ball reaches once it’s served? Y=-0.1(x-5.5)2+4.5 X…

A:

Q: Solue forx 8tlogs (-4x)=10

A: Please see the answer below.

Q: Distinguish the number of solutions.

A: Given that,

Q: Solve for x: 2/x+3 + 2/x-1= 3/x-1

A: