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Find resultant r of given forces. F1 acting due east with the magnitude of 8 N. F2 acting due north with the magnitude of 13N. F3 acting due west with the magnitude of 4 N.
Current in the river is flowing at the rate of 1 mile per hour. If Bert wishes to swim across river to the point directly opposite, at what angle to bank of river should he swim?
How many ways are present of selecting (A, B), if every number selected by Alice is also selected by Bob and there is at least one number that Bob selects which is not chosen by Alice?
The pebble is thrown upwards from ground level with initial velocity vo = 25m=s: We suppose that air resistance is negligible. Determine maximum height reached by pebble?
Assume that you think that cubic relationship exists between independent variable X (of time) and dependent variable Y. Which of the given would represent the valid linear regression model?
Arrivals in the university advising office in the week of registration are known to follow the Poisson distribution with the average of 4 people arriving every hour.
Compare profit-maximizing conditions for market-segmentation monopoly, simple monopoly, and perfect-discrimination monopoly. Why is only last of these said to be effective?
If patient requires at least twenty units of iron and 36 units of vitamin B12 in meal, how many grams of vegetable must nutritionist incorporate to satisfy iron and vitamin needs while minimizing nu
How much, if any, of he contribution can be claimed as the deduction for 2013? What occurs to any portion not deductible for 2013?
Amount is to be repaid on 7.1 of same year. What amount is required to settle debt at the end of term? Use four possible combinations of time and interest.
To accumulate $5,000, the individual makes 6 semiannual payments into the sinking fund which pays 6.2% interest compounded semi-annually.
How much must be deposited in the account that pays 3.9% interest compounded continuously to make annual payments of $4,000 starting eight years from now?
Neubert also has outstanding $1,000 par value 15-year straight debt with the 7% coupon paid annually, also trading for $1,000. Determine implied value of warrants attached to bond?
How large the endowment is required to cover capitalized cost & maintenance? Suppose that endowment will earn 6.2% interest.
The $20,000 8% bond, with interest payable on 8.15 matures on 8.15.14. If bond was bought on 8.15.2005 to yield 7%, determine price plus accrued interest.
2.23 pound-mass of water fills the 5.2661 ft^3 weighted piston-cylinder device at the temperature of 400F. Piston-cylinder device is now cooled until the temperature is 90F. Compute final pressure o
How large would impoundment have to be to give such a water supply for Springfield during drought? Write data in Graphical form.
Determine the method to factorize any square matrix A into P A = UDL where P is permutation matrix, U is upper diagonal, D is diagonal and L is lower diagonal.
Write given two statements in symbolic form and find whether they are logically equivalent. Write the truth table and few words describing how truth table suports the answer.
Distance is represented as dist((x1 , y1 ), (x2 , y2 ))= sqrt((x2 - x1 )^2 - (y2 - y1)^2). Using only properties of Cartesian plane, prove that Pythagorean Theorem holds for right triangle in Cartesia
Describe why in this case m can't be equal to 2, and hence m=1, therfore all pairs Fk and Fn should be relatively prime. Describe why this signifies that there are infinitely many primes.
Twenty different books are to be put on five book shelves, each of which holds at least twenty books. How many different arrangements are present if you only care about number of books on shelves?
The forest ranger atop 3248ft mesa is watching progress of the forest fire spreading in direction. in 5 min angle of depression of leading edge of fire changed from 11.34 degrees to 13.51 degrees.
Find minimum and maximum heights which can safely be reached by top of ladder when it is placed against 50-ft castle wall?
To get from Muleshoe to Snyder, Harry drives at given spped 50 mph for 178 mi south on route 214 to Seminole, then goes in east direction on route 180 to Snyder.