Equation for x in the interval [0,2p:) 2 cos (2x) 5-√3
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- A system consist of 4 component in serial, if the 1st component reliability is 80%, 2nd component is 85%, 3rd component is 75%, what is the 4th component reliability that make the system reliability equal to 51%. (Write your answer in% term for example 50% * without space)A machine shop has an order for 12,000 pcs. of a machine part that requires anti-corrosive properties. Chromium steel alloy that cost Php 95.00/ kg or Nickel steel alloy that cost Php 85.00 /kg may be used. The weight per piece, production per day and tool bit replacement cost for Cr-alloy are: 0.25 kg, 75 pcs and Php 1,600 every 400 pcs. Produced. The respective date for Ni-alloy are 0.3 kg, 50 pcs. And Php 1,800.00 for every 300 pcs. produced. If the charge for the labor and other operating cost is Php 450.00/day with all other expenses being the same, determine which material should be used.How I change from: 23.4(I2) − 9.1(I1) − 6.8(I3) = −18 --> 9.1(I1) − 23.4(I2) +6.8(I3) = 18 and also How I change from: 10.1(I3) − 6.8 (I2) = −3 --> 6.8(I2) − 10.1(I3) = 3
- HeerFaktorScientists are in search of a mosquito repellant that is more effective. To test the effectiveness of the new compound versus the current compound, scientists have randomly selected 100 people to participate in their experiment. 100 bins, each with an equal number of mosquitoes in them, are available for the experiment. After a repellant is applied to a subject’s arm, they will insert theirforearm into a bin for 1 minute. The number of mosquito bites on the arm after 1 min will be counted. (IMAGE)) Write your answers in the box below. Make sure to identify which answer belongs to what question (e.g. Explanatory: variable a) Explanatory variable: Treatments: Response variable: Subjects/individuals: Design of Experiment:
- Even though you have no symptoms, your doctor withes to test you for a raredisease that only 1 in 10,000 people of your age contract. The test is 98%accurate, which means that, if you have the disease, 98% of the times the testwill come out positive and 2% negative. Also, if you do not have the disease, the test will come out negative 96% of the time and positive 4% of the time. You take the test and it comes out positive. What is the probability that you have the disease?plz provide answer for all partsPlease I want a detailed prove for 6,7,8