Oliver is trying to keep up with the current amount of money in his bank account he uses positive numbers to show his the positi
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Since, the angle between the machine and angle of press is as shown in the attached image.
Therefore, the actual weight lifted by the power lifter is given by
where 'w' stands for the weight being lifted and is the angle of press.
Now,
actual weight lifted by the power lifter =
= pounds.
Answer: 4 seconds
Step-by-step explanation:
Given: The function can be used to model the height of the ball where t is the time in seconds after the ball kicked and h(t) is the height in feet.
Differentiate the given function with respect to t , we get
Put h'(t)=0
Also,
By second derivative test, h(t) is maximum at t=4.
Hence, the time in Devon which the ball reaches it maximum height = 4 seconds