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A C=35 pF parallel plate cApacitor has plates of area A=402cm^2. What is the electric field between its plates when it is connected across a potential difference of V=14.5 Volts?
The refractive indices of materials A and B have a ratio of nA/nB = 1.79. The speed of light in material A is 1.07 x 10^8 m/s. What is the speed of light in material B?
A larger number is one more than twice the smaller. If ten more than the sum of the numbers is equal to four more than twice the larger, find the number?
There was an additional charge of 88 cents for each mile driven. Felipe had to pay 183.67 when he returned the truck. For how many miles did he drive the truck?
The length of the base of a rectangular prism is twice the width. the perimeter of the base is 24cm. Find the hight of the prism if the volume is 160cm to the 3rd power.
There have been many theories regarding how the pyramids at Giza were constructed. Most experts agree that they were constructed as burial monuments for pharaohs, but "how" these ancient people cons
Describe a specific example of life in Ancient Rome that is found in contemporary life in the U.S.
The two balls swing apart until each makes an angle of 21 degrees with the vertical. 1) What is the charge on each ball? 2) What is the tension on the string?
The distances (in miles) among the cities are shown in the second table below. Formulate an ILP that will help Domino maximize its annual profit.
a) using differential calculus calculate the area of the stainless steel. b) using the second derivative determine if this is the minimum volume.
One truck may deliver to more than one grocery. Formulate an ILP that can be used to minimize the daily cost of meeting the demands of the five groceries.
How do we calculate or determine the distances to stars? What units do we use and what are the limitations (if any) of the method used for such calculations?
Four trucks are available to deliver milk to five groceries. Formulate an ILP that can be used to minimize the daily cost of meeting the demands of the five groceries.
How fast is the area of the triangle changing when x = 40 in, y = 50 in,and θ = π/6?
A balloon is directly west of two observing stations 10 km apart. The angles of elevation of the balloon from the two stations are 17 degrees and 78 degrees. How high is the balloon?
Express the cost as a function of the number of toaster ovens produced, assuming that it is linear. Then sketch the graph.
Question: A house contains one 12-foot-×-14-foot bedroom, one 12-foot-×-10-foot bedroom, and one 8-foot-×-12-foot bedroom. What's the total amount of carpeting needed to carpet all
A fisherman in a small boat starts at the point (80, 60) and moves toward the buoy, which is located at (0, 0). Is the water under the boat getting deeper or shallower when he departs?
At a certain moment, car A is 0.3 km from the intersection and traveling at 90 km/h while car B is 0.4 km from the intersection and traveling at 80 km/h. How fast is the distance between the cars ch
Scientists estimate that the average temperature is rising at a rate of 0.15 °C/year and rainfall is decreasing at a rate of 0.1 cm/year. They also estimate that, at current production levels, &p
They also estimate that, at current production levels, ∂W/∂T = - 2 and ∂W/∂R = 8. (a) What is the significance of the signs of these partial derivatives?
At pH 9.2, seconal absorbs at 239 nm. At pH 13, the absorbance shifts to 254 nm. Of what class of compounds is this characteristic and why?
Find the rate at which the pressure is changing when the temperature is 300 K and increasing at a rate of 0.1 K/s and the volume is 100 L and increasing at a rate of 0.2L/s.
Would you use UV spectrophotometry to screen for either or both of methamphetamine and diazepam compounds?
If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an absolute maximum. But this is not true for functions of two variables.