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Answer the first and the last 13. Determine the value of x in the following alloy...
13. Determine the value of x in the following alloy formulas representing stoichiometric tetrahedral alloys Al GaosAs Si.Geo.3Snas GaPosAs
1. Three different metal alloys were tested for tensile strength. The strength of some examples of each alloy measured (in hundreds of megapascals), as follows. was Alloy Tensile strength of some examples 19.8 12.4 1 15.2 14.8 2 8.9 11.6 10.0 11.9 3 10.5 13.8 12.1 Source: the data come from Berenson and Levine (1998), Business Statistics: A First Course, p. 449, Question 10.27, but shortened.) Taking the types of alloy one-way ANOVA. The following R commands were used: as...
Arrange the following metals in their decreasing order of forgeability (most forgeable first, least forgeable last) Aluminum alloys Refractory metals Titanium and nickel alloys Carbon steels
4. Determine the accumulated value of 13 annual deposits of $1,429 one year after the last deposit, at 2.10% effective. Answer: $21,551.03
Compute the future values of the following first assuming that payments are made on the last day of the period and then assuming payments are made on the first day of the period:PaymentYearsInterest RateFuture Value (Payment made on last day of period)Future Value (Payment made on first day of period)$ 1231313% 4,555 88 74,484 510 167,332 91
Determine the value of the coefficient of correlation, r, for the following data. X 4 6 7 11 16 17 21 Y 18 13 13 8 7 7 5 (Round the intermediate values to 3 decimal places. Round your answer to 3 decimal places.) r= ?
2. Determine the largest possible value for x in the following problems. If the answer is a non-real number, enter -999: ***Please Round to Three Significant Digits for the Answers of each Part*** A. x2-14x + 5 = 53 9 1 2 C. (X + 16)2-(X-5)2 =
Question 13 1 pts An aluminium alloy experiences the loading below: Given its fatigue life data in the graph below, approximately how long will the aluminium last if the pattern above is repeated every 10secs. Express your answer in hours. 100 450 50 40 250 30 20 140 Min. Median Max 80 10 No. cycles 10 specimens at each level 40 10 Cycles to failure Question 13 1 pts An aluminium alloy experiences the loading below: Given its fatigue life...
“ with regard to its po Consider a Pb-10% Sn alloy. During solidification, determine: (a) The composition of the first solid to form (b) The composition of each phase at 290°cp (c) The liquidus, solidus, and solvus temperatures (d) The amounts and compositions of each phase at 200°C (e) The amounts and compositions of each phase at rc。2p 100 Aquides 7B 0 10 20 30 40 0 70 60 350 600 300 500 250 32 200 97 100 200 50...
Determine the value of the coefficient of correlation, r, for the following data. X 2 6 7 11 16 17 21 Y 18 15 13 8 7 7 6 (Round the intermediate values to 3 decimal places. Round your answer to 3 decimal places.) r =