Mathematics, 23.08.2019 20:30 jaimes04
(07) two solutions of xy"-2y 0 are (a) 1/x and (8) 1x and x: (c) x and 1/x: (d) 1/x and x: (e) none of these (o8) u"- (a) 1/x: (b) 13x): (c)l/x: (d) sx; (e) none of these. (a) l/x: (b) inx: (c) in: (d) 1/x (b) none of these. (a) 1/(x); (b) ? /(3x4); (c) ? /x"; (d) 3x4; (e) none of these. (a)-1/(9); (b) 1/x3; (c) 9x": (d) 4x: (e) none of these. (12) the form of a particular solution ofy" +4y 2cos 2x is (09) u,- (10) u,' = (a) a cos 2x; (b) a cos 2x+ b sin 2x; (c) ax cos 2x + bx sin 2x; (d) axcos 2x +bxsin 2x; (b) none of these. (13) the form of a particular solution of y"-2y'+2y- 2e'sin x is (a) ax'e'cosx+bx'e'sin x; (b) axe'cos x+ bxe'sin x; (c) ae'cos x+be'sin x; (d) ae sin x; (e) none of these. (14) the form of a particular solution of y"-2y' +5y - e"cos 2x is y- (a) ae cos 2x; (b) e (ax cos 2x+bx'sin 2x); (c) e" (acos 2x+bsin 2x), (d) e (ax cos2x+bx sin 2x): (e) none of these. -01-
Answers: 1
Mathematics, 21.06.2019 15:10
The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?
Answers: 1
Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
Answers: 2
Mathematics, 21.06.2019 22:30
For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?
Answers: 1
Mathematics, 22.06.2019 00:30
Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
Answers: 3
(07) two solutions of xy"-2y 0 are (a) 1/x and (8) 1x and x: (c) x and 1/x: (d) 1/x and x: (e) non...
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