What is the expected return on the portfolio
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?
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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.
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
Doug's Conveyor System's, Inc., is considering two investment proposals ( 1 and 2). Data for the two proposals are present here: 1 2 Cost of Investment $115,000 $93,000 Estimated Salvage value 11,000 5,000
The number of eggs laid by a female housefly during her lifetime averages around 400. Suppose that the number of eggs laid varies with a Normal distribution, the mean 400 and standard deviation 50. What proportion of female houseflies lay at least
The spacing of ruled lines on a diffraction grating is 1770 nm. The grating is illuminated with a beam of white light containing the 400 nm to 700 nm wavelength range. In this case the entire third-order spectrum cannot reach the screen. The longe
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Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information
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