C. P(A and B)=P(A)*P(B)=0.22*0.67=0.1474
D. P(A or B)=P(A)+P(B)-P(A and B)=0.22+0.67-0.1474= 0.7426
help i keep getting the wrong answer X Homework Access - WebWork X 4 WebWork: Math_2200_Knofczy...
i keep getting x1 wrong... t least one of the answers above is NOT correct. (4 points) Find the set of solutions for the linear system 2x + - 5x2 2x2 - x - + 8x3 - 2x3 + x 12x4 x = = = 18 5 - 12 If your answer includes any arbitrary parameters name them 51, 52, etc., as needed. (x1, x2, x3, xx) = ( VII - 265-881 | = (-12-8112 61 5 ) Note: You...
I keep getting the wrong answer for this problem... can anyone help? On a spacecraft two engines fire for a time of 894 s. One gives the craft an acceleration in the x direction of ax = 5.67 m/s2, while the other produces an acceleration in the y direction of ay = 9.96 m/s2. At the end of the firing period, the craft has velocity components of vx = 5920 m/s and vy = 9410 m/s. Find (a) the magnitude...
Please help show work please - | X 00 Webwork for UK MA320/* We Work : MA320-Zhou x Sy 1/(sqrt(pi))integral of (-2, x # frac{1}{sqrt'eftiplight Parth € ? C Secure | https://webwork.as.uky.edu/webwork2/MA320-Zhou-S18/Homework13/7/?user=pma2448effectiveUser=pma244&key=ZjDwjdHZKPL9H3qsU8rwxZt2hAY... Appy Canvas UKY a Amazon.com: Online D graphics.pdf C 4 Recall that I YU Kampus Properties O DA WeBWork Logged in as pma244. Log Out > MATHEMATICAL ASSOCIATION OF AMERICA MAIN MENU webwork / ma320-zhou-s18 / homework13/7 Courses Homework Sets Homework 13 Homework 13: Problem 7 Problem 7...
Please help with part B. I keep redoing the problem and keep getting the wrong answer. df 818 2. The Q Test. A student doing the titrations in Example II repeated her experiment twice more. She now has obtained five values: 0.555, 0.565, 0.564, 0.567, 0.563 M a. Use the Q test to show that the first value should be rejected (use the tabulated Q for 5 values) b. Recalculate the values for <x> and<d> omitting the value 0.555. SHOW...
i keep getting this wrong but i dont know why, i tried other solutions on here and still got it wrong, please help thank you My 2.2/6 points Previous Answers PSE6 23.P.013. What are the magnitude and direction of the electric field that will balance the weight of the following? (a) an electron (5.58 The response you submitted has the wrong sign. N/C) downward (b) a proton (1.0245 Your response differs significantly from the correct answer. Rework your solution from...
Hi! I'm hoping someone can help me with this question. I keep getting the wrong answer when calculating, so I am trying to understand where I am going wrong. Thanks! D 1. For the balanced redox reaction: 3 Mn2+ (aq) + 2Al(s) 3 Mn(s) + 2 A13+ (aq) Calculate Eºcell A. +1.59 V B. +0.93 V C. +0.48 V D. -0.32V E. -0.19 V А B с D E
I keep getting this question wrong, please help! FV=Fair Value Case 8-3 a x Your answer is incorrect. Try again. Maple Manufacturing Company recently purchased a property for use as a manufacturing facility. The company paid $949,000 for a building and four hectares of land. When recording the purchase, the company's accountant allocated $849,000 of the total cost to the building and the remaining $100,000 to the land. After some investigation and an independent appraisal, you determine that the building...
I need help Please, third time posting this question and i keep getting the wrong answer. Required information For a bolted assembly with six bolts, the stiffness of each bolt is kb = 2.6 Mlbf/in and the stiffness of the members is km = 15 Mlbf/in per bolt. An external load of 80 kips is applied to the entire joint. Assume the load is equally distributed to all the bolts. It has been determined to use 1/2 in-13 UNC grade...
for part d i keep getting the answer wrong. it is not 3.536. can you please work out all parts to show? 1. 0.33/1 points Previous Answers DEVORESTATO 4..011. My Notes Ask Your Teacher v Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the cdf is the following. x < 0 F(x) = Osx<5 Use the cdf to obtain the following. (If necessary, round your answer to four decimal places.)...
I keep getting the wrong answer from everyone else pls help me get the right answer For the BJT bias circuit shown, what value of Rc in kilohms is needed to allow the maximum possible peak-to-peak signal swing on the collector without clipping? Use Vcc-9V, Vee--7V, Vb-1.2V, and Re -9.9k2. Assume that to keep the transistor in the forward-active region, the base-collector junction cannot be forward biased. Use B 20 and Vbe(on) 0.7V. Neglect the effects of base-width modulation. Vcc...