y'=y , y(2)=3
y'=y , y(2)=3
a. 1/6 b. 1/3 c. 1/2 d. 5/6 e. 1
How much work is done in lifting the spaceship to an altitude of 70 miles? a. 2450 mi-tons b. 2100 mi-tons c. 3500 mi-tons d. none of these
If you have a rod of length 5 with density p(x)=2+(x/5). What is the center of mass of the rod? a. ¯x=2.5 b. ¯x=2.667 c. ¯x=3.333 d. ¯x=2.165
The force pulling an object to earth is where G is the gravitational constant, M is the mass of the Earth, m is the mass of the object, and r is the distance between the object and the center...
Suppose that a force of 20N stretches a spring 0.4 m beyond its natural length. How far will a 40N force stretch the spring? a. 1.0 b. 0.4 c. 0.2 d. 0.8
Find the area of the region R. a. 5.497 b. 1.483 c. 0.879 d. 0.013
¯x= 11/3 ¯x= 8/3 ¯x= 14/3 ¯x= 4/3 none of these
a. ∫C(x)dx b. ∫xC(x)dx c. C'(x) d. ( C'(x) )/x e. none of these
Suppose that f(x) is the probability density function describing the distribution for the number of minutes it takes to solve a puzzle. Which of the following represents the probability that you will...
Particles A and B are located on the x-axis. The masses and positions of the particles are: mA = 12 grams ...
I know that the equation, dT(t)/td = k(T(t)-2º) would represent the rate at which the temperature, T is decreasing. If the pizza cools to 45° in 1 hour, then its...
A cup of coffee at 160° is placed in a room where the temperature is 70°. After 5 minutes, the coffee’s temperature is 112.5°. Find the temperature of the coffee 10 minutes after it...
A bowl of soup was brought into a room with an initial temperature of 120°. After 10 minutes, its temperature was 105°. After another 10 minutes, its temperature was 95°. Use Newton’s Law of Cooling...
if the region is bounded by the x-axis, y-axis and the graphs of the equations y=1/(x^2)+1 and y=lnx
when looking at a velocity vs. time graph, how can one determine the total distance traveled as well as the displacement?
what would be the speed when t=3 and how do you find the exact time the particle changes direction?
inputting time, and temperatures
any suggestions?
This is about calculus....... Can someone help me out in this