Is the diamonds image real or virtual
You place a 5.93-mm-high diamond on the axis of and 11.5 cm from a lens with focal length -5.45 cm. If it can be determined, is the diamond's image real or virtual? How high is the image (expressed as a positive quantitiy)?
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An entrepreneur has to decide between two possible investment projects. Both projects cost $80.000 upfront. The short term project pays $35.000 for the next three years.
Suppose Y is the daily revenue for some company, where E(Y) = $10,000 and Var(Y) =540,000 and = $734.85
Assume the total cost of a college education will be $250,000 when your child enters college in 17 years. You presently have $69,000 to invest.What annual rate of interest must you earn on your investment to cover the cost of your child's college
How large should the endowment of a college be in order to guarantee the availability of funds for $1,000,000 per year? Assume that the endowment can be invested at an annual rate of 4.5%?
Given a five-year, 8% coupon bond with a face value of $1,000 and coupon payments made annually, determine its values given it is trading at the following yields: 8%, 6%, and 10%.
You are given a spherical mirror and wish to determine its properties. You place an object on its axis, 39.30 cm in front of it, and discover that the mirror creates a virtual image located 13.70 cm from the mirror. Find the mirror's focal length.
You have a concave spherical mirror with a 11.5-cm radius of curvature. You place an object on the mirror\'s axis, 17.7 cm in front of the mirror. How far is the object's image from the mirror?
John agrees to invest in a savings plan that requires deposits of $1000 at the start of each year for 6 years. According to the terms of the savings plan, the force of interest at time t is 0.03 + 0.005t^2 , and the first deposit occurs at time 0,
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