Start your trial now! First week only $4.99!*arrow_forward*

Question

If a ball is thrown into the air with a velocity of 40 fts, its height (in feet) after t seconds is given by y=40t-16t^{2} Find the velocity when t=2

Tagged in

Math

Calculus

Find answers to questions asked by students like you.

Q: Prove the following identity: csc^2Atan(2A)=2cosAcos(2A)sinA

A: To prove the identity:

Q: The area A of a triangle with sides of lengths a and benclosing an angle of measure u isA = 1/2 ab s...

A: Click to see the answer

Q: S sin(l nx)dx = ?

A: Click to see the answer

Q: S sin({ nx)dx =?

A: Click to see the answer

Q: Using a graphing utility Use a graphing utility to graph the following equation. In the case, give t...

A: Click to see the answer

Q: Q4- Given y = u2-1 and u = Vx2 +2 find y u2+1

A: Consider the equation On finding the derivative with respect to u

Q: Find area of the region lying inside the circle r(0) = 3 sin 0 and outside of the %3D cardioid r(8) ...

A: Click to see the answer

Q: Find the value of 0x/0z at the point (1, -1, -3) if the equation xz + y ln x - x2 + 4 = 0 defines x ...

A: Click to see the answer

Q: 13-16 · Dot Products Find the vectors | u|, u - u, and u- v. 13. u = (4, –3), v = (9, -8) 14. u = (5...

A: Click to see the answer