13. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile formula h(t) = -16t2 + 220t, to determine when height of the arrow will be 400 feet.

Q: Yis inversely proportional to the square root of x. If Y= 9 when x = 64, then what is Ywhen xis 2253

A: Y is inversely proportional to square root of x

Q: 2 2 ×50. (-13/16m²) ÷ (-23 6/1/mn³) = V 4

A:

Q: NASA launches a rocket at t=0t=0 seconds. Its height, in meters above sea-level, in terms of time is…

A:

Q: Find: that: fl4) = -8 f'(4)= -8 %3D glx)=r

A: Given: g(x)=x f(x)f(4)=-8f'(4)=-8

Q: 5. m/DGF = (8r - 31) (4r + 7), E H.

A: Given,

Q: A AB = 3cm BD =acm Bc = 7cm 10. =

A:

Q: The height in feet of an object thrown vertically upward after t seconds is given by s(t) =…

A:

Q: Solve for m. D=5/4(m-33)

A: The given equation is

Q: v(+) = te ta mph far does the object travel Gst 5 bars?

A:

Q: A = h/2( a + b). A = 260, h = 13, find B

A: Given,           A = h2( a + b),   A = 260, h = 13

Q: Please explain how.

A: We have given a function f(x).

Q: CR3. An object is launched at 19.6 meters per second (m/s) from a platform. The equation for the…

A: S(t) = -4.9 t2 + 19.6t + 58.8 (c) when the object hit the ground s(t)= 0 ⇒-4.9t2+19.6t+58.8=0⇒ t=…

Q: The height in feet of a firework t seconds after it is launched is modeled by h(t) = -16t² + 105t +…

A:

Q: A golf ball is hit and the flight of the ball can be modelled by the equation, h(t) = -4.9² + 10t +…

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Q: The height of a ball after being dropped from the top of a tower is given by s(t) = - 16t² + 85…

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Q: solve the Rational/Quadratic Equation: 2x-1 = 1/x Hint: Multiply EQ. by LCD 1st...

A: