(d) The particle moves in the positive direction when its velocity has a positive sign. You know the particle is at rest when and , and because the velocity function is continuous, you need only check the sign of for values on the intervals (0, 3) and (3, 6).
We have, for instance and , which means the particle is moving the positive direction for , or the interval (3, 6).
(e) The total distance traveled is obtained by integrating the absolute value of the velocity function over the given interval:
which follows from the definition of absolute value. In particular, if is negative, then .
The total distance traveled is then 4 ft.
(g) Acceleration is the rate of change of velocity, so is the derivative of :
Compute the acceleration at seconds:
(In case you need to know, for part (i), the particle is speeding up when the acceleration is positive. So this is done the same way as part (d).)
-5(r-1)
Do you need step by step
Answer:
I believe it is 54.40$
Step-by-step explanation:
I think weird. so
68 divided by 5 which will give you 20%(13.6) then multiply by 4 which is 80%(54.4)
Answer:
your down payment be at least 5% of the purchase price. If your down payment is at least 20% of the property price, you typically won't have to pay for private mortgage insurance (PMI), which is required by some loan types.
Step-by-step explanation: