Recent questions tagged time

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Can you share a memorable experience from your time in Miss Teen South Africa?

asked Sep 3 in Kwandiwe Sobuwa by MathsGee Platinum (97.9k points) | 21 views

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How can I improve the Time to First Byte (TTFB) on a wordpress site?

asked Aug 21 in Web Development by MathsGee Platinum (97.9k points) | 20 views

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Identify the example of when situation and time are key to assessing risk of harm in a research study

asked Aug 2 in Research Design by MathsGee Platinum (97.9k points) | 28 views

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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 are some options for start times for a 30 minute meeting for Andrew, Hannah, and Joanne?

asked Apr 25 in Mathematics by Maths Genie Bronze Status (8.8k points) | 640 views

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How do I run a time series analysis in SPSS?

asked Apr 13 in Data Science & Statistics by Maths Genie Bronze Status (8.8k points) | 242 views

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Identify the example of when situation and time are key to assessing risk of harm in a research study.

asked Mar 15 in Research Design by MathsGee Platinum (97.9k points) | 1.1k views

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In SPSS, how do you define date and time?

asked Mar 14 in Data Science & Statistics by Maths Genie Bronze Status (8.8k points) | 155 views

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A year is a unit of time based on . . .

asked Mar 7 in Mathematics by Maths Genie Bronze Status (8.8k points) | 182 views

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What is the turnaround time after ordering a NSFAS laptop?

asked Feb 22 in Student Financial Aid by MathsGee Platinum (97.9k points) | 187 views

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What is the time value of money?

asked Feb 18 in Economics & Finance by MathsGee Platinum (97.9k points) | 170 views

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Can Vitamin C serum be used by all skin types or are there any precautions to consider?

asked Feb 14 in Health & Wellness by MathsGee Platinum (97.9k points) | 163 views

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How should Vitamin C serum be applied and how often should it be used?

asked Feb 14 in Health & Wellness by MathsGee Platinum (97.9k points) | 205 views

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What is Vitamin C serum and what are its benefits for the skin?

asked Feb 14 in Health & Wellness by MathsGee Platinum (97.9k points) | 187 views

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What is the best time to visit Botswana?

asked Feb 13 in Travel & Tourism by MathsGee Platinum (97.9k points) | 189 views

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When is it mandatory to stop at a Stop street sign?

asked Feb 13 in Careers & Life Skills by MathsGee Platinum (97.9k points) | 180 views

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How has the AHP method evolved over time?

asked Feb 6 in Data Science & Statistics by AstraNova Diamond (55.5k points) | 180 views

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Is topological invariance the same as time invariance?

asked Feb 2 in Mathematics by AstraNova Diamond (55.5k points) | 162 views

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What are some alternative methods for testing causality in time series data?

asked Feb 2 in Data Science & Statistics by AstraNova Diamond (55.5k points) | 157 views

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What is the criterion for deciding if one time series Granger causes another?

asked Feb 2 in Data Science & Statistics by AstraNova Diamond (55.5k points) | 158 views

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A car wash business purchases large washing equipment for R140 000 .

asked Jan 24 in Mathematics by AstraNova Diamond (55.5k points) | 111 views

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Certain prescribed medicine that enters the human body is eventually eliminated by the body through urination.

asked Jan 24 in Mathematics by AstraNova Diamond (55.5k points) | 98 views

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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 $\mathrm{N}=1000(0,9)^t$

asked Jan 24 in Mathematics by AstraNova Diamond (55.5k points) | 111 views

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Find the sum of the first 12 terms of the series $\frac{2}{3}+2+6+\ldots$

asked Jan 21 in Mathematics by MathsGee Platinum (97.9k points) | 105 views

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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.

asked Jan 21 in Mathematics by MathsGee Platinum (97.9k points) | 117 views

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Find the sum of the first 20 terms of the series $-1+3+7+\ldots$

asked Jan 21 in Mathematics by MathsGee Platinum (97.9k points) | 167 views

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Define the present value of a future payment.

asked Jan 9 in Mathematics by MathsGee Platinum (97.9k points) | 160 views

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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.

asked Jan 9 in Mathematics by MathsGee Platinum (97.9k points) | 128 views

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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?

asked Jan 9 in Mathematics by MathsGee Platinum (97.9k points) | 116 views

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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?

asked Dec 15, 2022 in General Knowledge by MathsGee Platinum (97.9k points) | 161 views

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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?

asked Dec 15, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 136 views

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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 button that replaces . . .

asked Dec 8, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 169 views

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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 machine $A$ and 30 minutes processing time on machine B.

asked Dec 7, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 446 views

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How do you create a time series plot in R?

asked Dec 6, 2022 in Data Science & Statistics by MathsGee Platinum (97.9k points) | 189 views

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Given: $\quad f(x)=x^2+3 x-4$

asked Dec 5, 2022 in Mathematics by Edzai Zvobwo Bronze Status (5.6k points) | 117 views

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Given a database of all previous alumni donations to your university, how would you predict which recent alumni are most likely to donate?

asked Dec 1, 2022 in Data Science & Statistics by Maths Genie Bronze Status (8.8k points) | 138 views

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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 speed is $50 \mathrm{~km} / \mathrm{h}$ ?

asked Nov 27, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 216 views

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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?

asked Nov 27, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 163 views

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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?

asked Nov 27, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 122 views

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What time of the day is it best to use Vitamin C serum?

asked Sep 30, 2022 in Health & Wellness by AstraNova Diamond (55.5k points) | 166 views

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$T$ is the temperature in degrees Fahrenheit, $h$ hours after midnight on July 4 in Sidney, NE.

asked Sep 12, 2022 in Mathematics by AstraNova Diamond (55.5k points) | 140 views

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The height $H$, in feet, of a river is recorded $t$ hours after midnight, April 1. What are the units of $H^{\prime}(t)$ ?

asked Sep 12, 2022 in Mathematics by AstraNova Diamond (55.5k points) | 138 views

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What time do classes at Boland College start?

asked Sep 5, 2022 in General Knowledge by MathsGee Platinum (97.9k points) | 188 views

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Solve $4(100)^{\frac{1}{x}}+(25)^{\frac{1}{x}}=4(50)^{\frac{1}{x}}$ for $x$ where $x \neq 0$.

asked Aug 15, 2022 in Mathematics by AstraNova Diamond (55.5k points) | 122 views

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Two parallel rods carry currents in opposite directions. Determine the direction of the magnetic force exerted by each rod on the other rod.

asked Aug 15, 2022 in General Knowledge by AstraNova Diamond (55.5k points) | 179 views

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Mr Thupudi travelled in his car for 5 hours from Johannesburg to Durban at an average speed of 120 km/h (kilometres per hour). How long will it take Mr Thupudi to travel from Johannesburg to Durban if the car travels at an average speed of 100 km/h?

asked Aug 2, 2022 in Mathematics by anonymous | 405 views

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Is a telescope a time machine?

asked Jul 20, 2022 in General Knowledge by AstraNova Diamond (55.5k points) | 200 views

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Given: $f(x)=\frac{8}{x-2}+3$ Write down the equations of the asymptotes of $f$.

asked Jul 20, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 131 views

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A stone is thrown horizontally with an initial speed of $30 \mathrm{~m} / \mathrm{s}$ from a bridge. Find the stone's total speed when it enters the water 4 seconds later, assuming that air resistance is negligible.

asked Jul 8, 2022 in General Knowledge by AstraNova Diamond (55.5k points) | 347 views

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The position of an object is given by the equations $x=2.0 t^{3}+4.0 t+6.25$, where $x$ is in meters and $t$ is in seconds. What is the acceleration of the object at $t=1.50 \mathrm{~s}$ ?

asked Jul 8, 2022 in General Knowledge by AstraNova Diamond (55.5k points) | 253 views

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While on her vacation in Cancun, Colleen can buy a sombrero and a pair of flip-flops for $\$ 32$. She can buy the pair of flip-flops and sunglasses for $\$ 42$. She can buy the sombrero and the sunglasses for $\$ 30$.

asked Jul 7, 2022 in Mathematics by MathsGee Platinum (97.9k points) | 215 views

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