# Recent questions tagged time

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In one paragraph, What are Autoregressive Models?
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The stopping distance d, in metres, of a car travelling at a velocity of v km/ h is given by the formula d0.00702 + 0.015v. How fast, to the nearest whole number, is the ...
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A motorist travels at an average speed of 110km/h for 2 hours what does the motorist travel ?
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Given: $$f(x)=-x^{3}+x^{2}+8 x-12$$11.1 Calculate the $$x$$-intercepts of the graph of $$f$$.11.2 Calculate the coordinates of the turning points of the graph of $$... 91 views 1 answers What is the formula for calculating the Lead-to-Customer Conversion Time and its implications in sales cycles? 110 views 1 answers What is the formula for calculating Average Time on Page and its implications for user experience? 104 views 1 answers What is the formula for calculating Load Time Impact and its impact on user experience? 123 views 1 answers What is the formula for calculating the Time to First Value (TTFV) and its impact on user experience? 189 views 1 answers Is Black Friday the best time to shop for deals? 196 views 1 answers How much time does 1 million seconds correspond to? 478 views 1 answers Can you share a memorable experience from your time in Miss Teen South Africa? 217 views 1 answers How can I improve the Time to First Byte (TTFB) on a wordpress site? 189 views 1 answers Identify the example of when situation and time are key to assessing risk of harm in a research study 1.1k views 2 answers Andrew is free from 11 am to 3 pm, Joanne is free from noon to 2 pm and then 3:30 pm to 5 pm. Hannah is available at noon for half an hour, and then 4 pm to 6 pm. What ar... 637 views 1 answers How do I run a time series analysis in SPSS? 1.7k views 1 answers Identify the example of when situation and time are key to assessing risk of harm in a research study. 416 views 1 answers In SPSS, how do you define date and time? 386 views 2 answers A year is a unit of time based on . . . 342 views 2 answers What is the turnaround time after ordering a NSFAS laptop? 555 views 1 answers What is the time value of money? 396 views 1 answers Can Vitamin C serum be used by all skin types or are there any precautions to consider? 393 views 1 answers How should Vitamin C serum be applied and how often should it be used? 526 views 1 answers What is Vitamin C serum and what are its benefits for the skin? 714 views 2 answers What is the best time to visit Botswana? 292 views 1 answers When is it mandatory to stop at a Stop street sign? 322 views 1 answers How has the AHP method evolved over time? 262 views 1 answers Is topological invariance the same as time invariance? 286 views 1 answers What are some alternative methods for testing causality in time series data? 493 views 1 answers What is the criterion for deciding if one time series Granger causes another? 240 views 0 answers A car wash business purchases large washing equipment for R140 000 . The cost of the new is expected to rise by \(18 \%$$ per annum while the rate of depreciation is $$20... 200 views 0 answers Certain prescribed medicine that enters the human body is eventually eliminated by the body through urination. For an initial dose of \(30 \mathrm{mg}$$, suppose that the...
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A colony of an endangered species originally numbering 1000 was predicted to have a population $$\mathrm{N}$$ after $$t$$ years given by the equation $$\mathrm{N}=1000(0,... 315 views 1 answers Find the sum of the first 12 terms of the series \(\dfrac{2}{3}+2+6+\ldots$$
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An athlete trains by running 600 metres on the first day, 900 metres on the second, 1200 metres on the third and so forth.(a) How far does he run on the 15th day?(b) What...
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Find the sum of the first 20 terms of the series $$-1+3+7+\ldots$$
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Define the present value of a future payment.
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State the inflows and outflows in each future time period, and discuss whether the amount or the timing (or both) is fixed or uncertain for a given cashflow process.
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An airplane is flying at an altitude of 35,000 feet and a speed of 500 mph on a heading of 120 degrees. What is the ground speed and heading of the plane?
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What is the time value of money, and how is it used in business to evaluate the potential return on investment?
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If you run a 10 minute mile, how much faster are you running compared to someone who runs a 12 minute mile?
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You own a calculator that computes exactly. It has all the standard buttons, including a button that replaces the number currently displayed with its arctangent, and a bu...
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A company makes two products ( $$X$$ and $$Y$$ ) using two machines ( $$A$$ and $$B$$ ). Each unit of $$X$$ that is produced requires 50 minutes processing time on machin...
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How do you create a time series plot in R?
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Given: $$\quad f(x)=x^2+3 x-4$$1.2.1 Solve for $$x$$ if $$f(x)=0$$1.2.2 Solve for $$x$$ if $$f(x)<0$$1.2.3 Determine the values of $$x$$ for which $$f^{\prime}(x) \geq 0\... 443 views 1 answers Given a database of all previous alumni donations to your university, how would you predict which recent alumni are most likely to donate? 360 views 1 answers A bus driver covers a certain distance in 3 hours at an average speed of \(80 \mathrm{~km} / \mathrm{h}$$. How long will it take to cover the same distance if the average...
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If it takes 4 hours to travel $$380 \mathrm{~km}$$, how long will it take to travel $$570 \mathrm{~km}$$ at the same average speed?
Janet travelled a total distance of $$540 \mathrm{~km}$$ by car at an average speed of $$120 \mathrm{~km} / \mathrm{h}$$. How long did she travel?
$$T$$ is the temperature in degrees Fahrenheit, $$h$$ hours after midnight on July 4 in Sidney, NE.(a) What are the units of $$T^{\prime}(h)$$ ?(b) Is $$T^{\prime}(8)$$ l...