Find and explain about the calculating devices used in history. ​

Why did Churchill favor the use of the atomic bomb? Choose ALLBIOTIC factorsLesson 5.01Question 1 options:protistsanimals fungiplantssalinity What was the cry of children why was it important In the figure below, EC || AB. Find the length of EC.Select the best choice from the answers provided.A.) 12.5B.) 18C.) 25D.) 39.6 Construct an equation for the expression: 3 less than 2 times a number is 7. Show the solution to the equation and prove your solution to be true through your work. 5x4y=10y=2x5 x=x=x, equals y=y=y, equals a speech about murder What is the best resolution for the narrative?A. And so, I decided to stop worrying and start looking forward to the adventure that awaited me.B. I missed my friends desperately and wanted nothing more than to return to the city I grew up in.C. I knew I would miss my friends, so I planned to visit them some time next year.D. I wish my mom had asked me what I wanted before making the decision to move. What is the product of an oxidation reaction?OzoneOxygenOxide When a graph is symmetric about the origin, it is an function.When a graph is symmetric about the y-axis, it is an function.A function is considered if f(-x) =f(x), and it is considered=if f(-x) = -f(x). a food company can produce 732,291,285crackers per hour. A second food company can produce 732,341,285 crackers per hour.Which company can produce more crackers per hour. explain how you found your answer Tiffany is hospitalized for pneumonia. Once she is treated, she says she feelsready to go home. However, doctors notice she is too fatigued still to walk tothe water fountain. They decide that she will need rehabilitative care afterdischarge. Why does Tiffany need rehabilitative care?A. Because she needs assistance to regain strength to perform toactivities of daily livingB. Because all admitted patients must undergo some type ofrehabilitative careC. Because she is lonely and needs the company provided in arehabilitative care settingD. Because she is still experiencing pneumonia symptoms and needsfurther treatment 640 divided by 16= 16 divided by 16 =1 What was the advantage of using transistors instead of vacuum tubes in the second generation computers? If m2=4x and m4=3x- 8. I have to fine m1 If more snakes moved into this environment, then A. the number of rabbits would go up. B.the number of grasshoppers would go up. C. the number of toads would go up. D. The number of hawks would go up.NO LINKS AND DO NOT ASK A QUESTION UNDER MY QUESTION Which research source would provide the most bais-free information about H. Vodermootss life hey! ill give brainliest please help! The quality-control manager at a compact flourescent light bulb factory wants to test the claim that the mean life of a large shipment of cfls is equal to 6500 hours. the population standard deviation is 500 hours. a random sample of 50 cfls indicates a sample mean life of 6,700 hours and sample standard deviation is 600 hours.Critical values, where P(Z > Z) - a and P(t >) - a 2016-1282 20.06-1645 20.02 -1.960 10.10. - 1.299 10.06.45 - 1677 foto - 2010 1.115 pt. a. At the 0.05 level of significance, is there evidence that the mean life is different from 6,500 hours?b. Compute the p value and interpret its meaning. c. Construct a 95% confidence interval estimate of the population mean life of the CFLs.d. Compare the results of (a) and (c). What conclusions do you reach? hellpppppppppspspspspspspsp