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Fred's Garage is trying to decide whether to lease or buy some new equipment. The equipment costs $48,000 and has a 6-year life. The equipment will be worthless after the 6 years and will have to be replaced.
You just received $225,000 from an insurance settlement. You have decided to set this money aside and invest it for your retirement. Currently, your goal is to retire 25 years from today.
The number of spam emails received each day follows a Poisson distribution with a mean of 50. Approximate the following probabilities. Round your answer to four decimal places (e.g. 98.7654).
A moving particle encounters an external electric field that decreases its kinetic energy from 9480 eV to 8690 eV as the particle moves from position A to position B. The electric potential at A is -48.0 V, and that at B is +13.0 V. Determine the
The time to failure of a certain type of electrical component is assumed to follow an exponential distribution with a mean of 5 years. The manufacturer replaces free all components that fail while under guarantee.
The plates are separated by a distance of 1.7 cm, and the electric field within the capacitor has a magnitude of 2.7 x 106 V/m. What is the kinetic energy of the electron just as it reaches the positive plate?
Scott has $4800 that he wants to invest for 3 years. He can invest this amount at his credit union and earn 4 percent simple interest. Or, he can open an account at Trust Bank and earn 3.65 percent interest, compounded annually.
You own a portfolio that has $3,400 invested in Stock A and $4,100 invested in Stock B. If the expected returns on these stocks are 9.5% and 15.2% respectively, what is the expected return on the portfolio?
A 4.0-oC charge is situated at the origin of an xy-coordinate system. What is the potential difference between a point x1 = 2.0 m and another point x2 = 5.0 m because of this charge? The answer is 11 E 3 V, not -11 E 3 V, but why? Why is it positi
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