Answer:
The velocity of the ball relative the racquet is 15 m/s.
Step-by-step explanation:
Given;
velocity of the tennis ball,
= 30 m/s
Velocity of the racquet swung in opposite direction,
= 15 m/s
The velocity of the ball relative the racquet (
) is calculated as;

Therefore, the velocity of the ball relative the racquet is 15 m/s.
Dy/dt = dy/dx * dx/dt
dy/dx = 6x^2 - 4
when x = 1, dy/dx = 6 - 4 = 2
dy/dt = 2 * 4 = 8.
The correct answer is 4x10 to the 4th power
Answer:
y=3/4x-8
Step-by-step explanation:
All real numbers such that y is greater than 3/17 or y>3/17. Hope this helps!!!!