Find the rate of change. Interpret the rate of change. For every additional minute talked, the...
4.5.15 4.5.15■ Long-distance calling plan A of fers flat-rate service at 10 cents per minute. ents for every call under 20 minutes; for calls over 20 min- utes, the charge is 99 cents for the first 20 minutes plus 10 cents for every additional
1) The Radiusp of a circle is Increasing At A Rate 6+1cm PER Minute. Find the Rate of change of the Area when R=5
Every minute, 120 C of charge flow through this cross section of the wire.The wire's current is: A)120A B)240A C)2A D)Some Other value E)60A
The radius r of a circle is increasing at a rate of 7 centimeters per minute. Find the rate of change of the area when r = 30 centimeters.The radius r of a sphere is increasing at a rate of 4 inches per minute. (a) Find the rate of change of the volume when r = 12 inches.(b) Find the rate of change of the volume when r = 30 inches.
The radius r of a sphere is increasing at a rate of 3 inches per minute. (a) Find the rate of change of the volume when r = 9 inches. (b) Find the rate of change of the volume when r = 36 inches.
Assume that an adult female is randomly selected. Suppose females have pulse rates that are normally distributed with a mean of 79.0 beats per minute and a standard deviation of 12.5 beats per minute. Find the probability of a pulse rate between 62 beats per minute and 73 beats per minute. (Hint: Draw a graph.) The probability is _______ .
The radius r of a circle is increasing at a rate of 3 centimeters per minute. Find the rate of change of the area when r = 39 centimeters.
The formula for the volume of a cone is given below. Find the rate of change of the volume for each of the radii given below if dr/dt is 7 inches per minute and h = 24r. V = (1/3)/2h (a) p = 8 in V = i ins/min (b) - 29 in Trin3/min
Find instantaneous rate of change for t(x)=3sinx +3, x=a Find Average rate of change for t(x)=3sinx +3, [a,b] for any value of a and b
(10 pts) 4/ Let f(x,y)= xet-3 and P = (1,1). a) Find the rate of change of fin the direction of Vf. Interpret the rate. b) Find the rate of change of fin the direction of a vector making an angle of 90 counterclockwise with Vfp