 # Find the volume obtained if the region bounded by y

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29.Find the volume obtained if the region bounded by y =x^2 and y -2x = 0 is rotated about the x-axisa.64 π /15b.24 π /5c.34 π /15d.π /1530. Which of the following are thesolutions to thefollowing: y”’ – 3y” + 3y’ –y= 0I. e^xII. X(e^x)III. e^-xwhat is I (raised to power 96)a.m = -1/2, 2/3b.m= -1,2,3c.m = -3,1/3d.m = -1/3, ½31. Find all integers n such that (2n-6) is greater than 1but less than 14a.4,5,6,7,8,9b.3,4,5,6,7,8c.1,2,3,4,5,6,7d.1,3,4,5,6,7,8,9Ans: A32.Write the equation of the line with x intercept a = 4/5and y – intercept b =1/233.Find all the values of m for which ; y = e( to power mx) is a solution of 6y” – y’ – y =0 on ( -infinity , + infinity)Ans: D34. ifthe columns ( or rows ) of determinant are identical,the value of the determinant is35.what is I (raised to power 96)a.m = -1/2, 2/3b.m= -1,2,3c.m = -3,1/3d.m = -1/3, ½36.The probability that a married man watches a certaintelevision show is 0.4 and the probability that amarried woman watches the shoe is 0.5. Theprobability that a man watches the show given that hiswife does is 0.70 . Find the probability that at least 1person of married couple will watch the shoeAns: D37. A coin is biased so that a head is twice as likely tooccur as a tail. If the coin is tossed 3 times, what is theprobability of getting 2 tails and 1 head?38. The probability that a doctor correctly diagnosis aparticular illness is 0.70. Given that the doctor makesand incorrect and incorrect diagnosis, the probabilitythat the doctor makes an incorrect diagnosis and thepatient sues?
Page5of1339. In the curve y = 3 cos (1/2) x, what is the amplitudeand period ?40.A Man invested Php 50,000. Part of it he put in an oilstock from which he hoped to receive a 20% returnper year. The rest he invested in a bank stock whichwas paying 6% per year. If he received Php 400 morethe first year from the bank stock than from the oilstock, how much did the invest in the oil stock?a.10,000b.5,000c.2,000d.30,000Ans: A41.In the non-generate conic 3x^2 + 6xy + 5y^2 – x +y = 0Ans: B42. A baseball diamond is a square …………………..batterhits the ball and runs to first base at the rate………………….how fast is his distance from the secondbase changing when he runs 50 fr?a.80/√90b.40/97c.20/3d.15/7Ans: A43. Thedimensions of a rectangle arecontinuouslychanging. The width increases at the rate of 3 in/2while the length decreases at the rate of 2 in/s. At oneinstant the rectangle is a 20-in square. How fast is tisarea changing 3 seconds later?

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Term
Summer
Professor
Engr John Colcol
Tags
Inch
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