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G-12.t (a0083)2a8) In +12.6 7 +2 6 25 (x 12.5-(0.0013)C2a In 5. Z47 25x 25x EX
Classwork 12.5-12.6 July 30, 20 Problem 1: Write as a single logarithom (a) log₂ (x²+6) - loge b) log. St log 15- log, 20 (c) 2loggt + 1 logs X-31095 (x+5) (d) log 5 + 2l0g, (x+3) - log, (x² - ) c) 5 log x - 3 109 x + 3109, X
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Ex The shortest distante betueen the points on Sx'yz=2 and the orig in is 7 412 3..2 No. Ex The A.M yolue of s forsya)= y-y Su bject to the constraint y2+2-6 No. Date Ex let farxlglacs , y). g(u,v) rinlv) ux,xty2 V)etanx) Suppose that the estimte for f(b2,91) by wsn alinear afproximation ot syL0) is at, thena= 7 Date No. Evifey)Exe find the tate of charge of t at l2,0) in the dirocton p 2 ie In...
What is 2logs(5x)+ logs(x+6) written as a single logarithm? logs(25x5 +6 logs(25x) logs25x+logs 2+ log +6 1 (logs 25+logsx)(logsx+6) 3
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$828(t)dt y=g(x) 2 5 6 7 8 -1 +
Find the laplace transform of [ [2,0< t<2 g(t) 7, 2< t -25 + c(s)= -25 0 2-܇ ܀ 21-e؛ ܪܼܲ$-(ocs ܙ-:; + -odo ) - $ w 21-e܊ ܝܼ ܊ -(odo 23-;܀ 21-e܊ ܛܼ :;- -(odo 2 c(s)= + -25 -25 +
9, X = 3, 4, 5, and 7; compute Σ, (ΣΧ), and ΣΧ2 10. X EX --3, 0, 1, and 2; compute Σ(X-1), and D3-3 11. X-3,4,5, and 7; Y-1,0,1, and 2 compute ΣΧΥ and (DIP X-3, 4, 5, and 7; Ys-1,0,1, and 2; compute ΣΧ'ya and Σ(X-2)(Y-3) 's 4, 5, 6, and 9; Y -1,-1, 1, and 2; compute ΣΥ2 and Σ(X-5)(Y+ 1) 12. 13.
Find the laplace transform of: [t2,0< t<2 [7, 2< t g(t) - -25 -25 + + 21-e܀ 21-eܙ ++{; -(odo 23-eܕܳ ܀ 23-e(܊ -(c ( s 21-eܪܨܽ ܊ -(occ 21-e܀ 21-e(܊ ܪܼܛܼܲ: ܕܶ)- -(occ -25 + 3 S] -25 -25 +
Find the laplace transform of g(t) | t', 0< t<2 7, 2< t 2 C(s): -25 + )e-23 fe + 2 c(s): -25 25=e - 23 + e(܊ -(;)c co)- .+ )e-23 C(o)= - + + $)e +;e-23 -25
compute the energy Ex of signal x(t) of x(t) = exp(t*(1+j*2*pi))u(-t), y(t) = Re{2x *((-5-t)/2)}
46. What is the H30' concentration in 0.0013 M LiOH(aq) at 25 °C? (Kw = 1.01 x 10-4) a. 7.7 x 10-12 M b. 1.3 x 10-3 M c. 1.0 × 10-14 M. d. 1.0 x 10-7M e. 1.3 * 10-17 M