MathsGee Answers - Recent questions tagged formula
https://mathsgee.com/tag/formula
Powered by Question2AnswerWhich of the following could be measured in the same units as force?
https://mathsgee.com/26266/which-of-the-following-could-be-measured-the-same-units-force
<p>Which of the following could be measured in the same units as force?</p>
<ol>
<li>$\dfrac{\text{energy}}{\text{distance}}$</li>
<li>$\text{energy} \times \text{distance}$</li>
<li>$\dfrac{\text{energy}}{\text{time}}$</li>
<li>$\text{momentum} \times \text{distance}$</li>
</ol>Physicshttps://mathsgee.com/26266/which-of-the-following-could-be-measured-the-same-units-forceTue, 13 Apr 2021 08:22:36 +0000Find the percent of change from 128 to 112?
https://mathsgee.com/26243/find-the-percent-of-change-from-128-to-112
Find the percent of change from 128 to 112?Physicshttps://mathsgee.com/26243/find-the-percent-of-change-from-128-to-112Mon, 12 Apr 2021 14:30:50 +0000The following is an arithmetic sequence: $2x − 4 ; 5x ; 7x − 4$
https://mathsgee.com/26133/the-following-is-an-arithmetic-sequence-2x-4-5x-7x-4
<p>The following is an arithmetic sequence: $2x − 4 ; 5x ; 7x − 4$</p>
<ol>
<li>Determine the value of $x$ .</li>
<li>Determine the first $3$ terms.</li>
</ol>Mathematicshttps://mathsgee.com/26133/the-following-is-an-arithmetic-sequence-2x-4-5x-7x-4Thu, 08 Apr 2021 01:02:22 +0000How do I know which type of sequence (arithmetic, geometric, quadratic) to use when given a question?
https://mathsgee.com/26126/which-sequence-arithmetic-geometric-quadratic-given-question
How do I know which type of sequence (arithmetic, geometric, quadratic) to use when given a question?Mathematicshttps://mathsgee.com/26126/which-sequence-arithmetic-geometric-quadratic-given-questionThu, 08 Apr 2021 00:48:48 +0000What is the formula for the general term of a quadratic sequence?
https://mathsgee.com/26124/what-is-the-formula-for-the-general-term-quadratic-sequence
What is the formula for the general term of a quadratic sequence?Mathematicshttps://mathsgee.com/26124/what-is-the-formula-for-the-general-term-quadratic-sequenceThu, 08 Apr 2021 00:40:04 +0000What is the formula for the sum of a geometric sequence?
https://mathsgee.com/26120/what-is-the-formula-for-the-sum-of-a-geometric-sequence
What is the formula for the sum of a geometric sequence?Mathematicshttps://mathsgee.com/26120/what-is-the-formula-for-the-sum-of-a-geometric-sequenceThu, 08 Apr 2021 00:27:38 +0000What is the formula for the general term of a geometric sequence?
https://mathsgee.com/26118/what-is-the-formula-for-the-general-term-geometric-sequence
What is the formula for the general term of a geometric sequence?Mathematicshttps://mathsgee.com/26118/what-is-the-formula-for-the-general-term-geometric-sequenceThu, 08 Apr 2021 00:24:45 +0000What is the formula for the general term of the sequence $2;5;8;11;...$?
https://mathsgee.com/26116/what-is-the-formula-for-the-general-term-of-the-sequence-2-11
What is the formula for the general term of the sequence $2;5;8;11;...$?Mathematicshttps://mathsgee.com/26116/what-is-the-formula-for-the-general-term-of-the-sequence-2-11Thu, 08 Apr 2021 00:23:38 +0000What is the formula for the sum of an arithmetic sequence?
https://mathsgee.com/26114/what-is-the-formula-for-the-sum-of-an-arithmetic-sequence
What is the formula for the sum of an arithmetic sequence?Mathematicshttps://mathsgee.com/26114/what-is-the-formula-for-the-sum-of-an-arithmetic-sequenceThu, 08 Apr 2021 00:16:56 +0000What is the formula for the general term $T_n$ of an arithmetic sequence?
https://mathsgee.com/26112/what-the-formula-for-general-term-tn-arithmetic-sequence
What is the formula for the general term $T_n$ of an arithmetic sequence?Mathematicshttps://mathsgee.com/26112/what-the-formula-for-general-term-tn-arithmetic-sequenceThu, 08 Apr 2021 00:12:21 +0000If John has 5 apples, and he gives some to Joanna, and he has two apples left, how many did he give to Joanna?
https://mathsgee.com/25994/john-apples-gives-some-joanna-apples-left-many-did-give-joanna
If John has 5 apples, and he gives some to Joanna, and he has two apples left, how many did he give to Joanna?Mathematicshttps://mathsgee.com/25994/john-apples-gives-some-joanna-apples-left-many-did-give-joannaSun, 04 Apr 2021 21:46:23 +0000The formula for the area of a triangle is
https://mathsgee.com/25992/the-formula-for-the-area-of-a-triangle-is
The formula for the area of a triangle isMathematicshttps://mathsgee.com/25992/the-formula-for-the-area-of-a-triangle-isSun, 04 Apr 2021 21:43:15 +0000Mathematical Finance: What are Multidimensional Diffusions, Quadratic Covariation, and Ito's Formula?
https://mathsgee.com/25743/mathematical-multidimensional-diffusions-quadratic-covariation
Mathematical Finance: What are Multidimensional Diffusions, Quadratic Covariation, and Ito's Formula?Data Sciencehttps://mathsgee.com/25743/mathematical-multidimensional-diffusions-quadratic-covariationMon, 29 Mar 2021 00:32:25 +0000What is Ito's Formula in mathematical finance?
https://mathsgee.com/25731/what-is-itos-formula-in-mathematical-finance
What is Ito's Formula in mathematical finance?Data Sciencehttps://mathsgee.com/25731/what-is-itos-formula-in-mathematical-financeMon, 29 Mar 2021 00:16:03 +0000How do I test for an arithmetic sequence?
https://mathsgee.com/25715/how-do-i-test-for-an-arithmetic-sequence
How do I test for an arithmetic sequence?Mathematicshttps://mathsgee.com/25715/how-do-i-test-for-an-arithmetic-sequenceSun, 28 Mar 2021 23:29:34 +0000What is the standard deviation formula for a sample and population?
https://mathsgee.com/25628/what-the-standard-deviation-formula-for-sample-population
What is the standard deviation formula for a sample and population?Data Sciencehttps://mathsgee.com/25628/what-the-standard-deviation-formula-for-sample-populationSat, 27 Mar 2021 02:02:34 +0000What is the formula for deviation of data point from the mean?
https://mathsgee.com/25622/what-is-the-formula-for-deviation-of-data-point-from-the-mean
What is the formula for deviation of data point from the mean?Data Sciencehttps://mathsgee.com/25622/what-is-the-formula-for-deviation-of-data-point-from-the-meanSat, 27 Mar 2021 01:54:20 +0000How do I derive the formula for the Arithmetic Sequence?
https://mathsgee.com/25175/how-do-i-derive-the-formula-for-the-arithmetic-sequence
How do I derive the formula for the Arithmetic Sequence?Mathematicshttps://mathsgee.com/25175/how-do-i-derive-the-formula-for-the-arithmetic-sequenceMon, 22 Feb 2021 08:14:09 +0000Make $x$ the subject of the formula in $5 = \pi(\frac{\sqrt{x}}{x-1})$
https://mathsgee.com/25171/make-x-the-subject-of-the-formula-in-5-pi-frac-sqrt-x-x-1
Make $x$ the subject of the formula in <br />
<br />
$$5 = \pi(\frac{\sqrt{x}}{x-1})$$Mathematicshttps://mathsgee.com/25171/make-x-the-subject-of-the-formula-in-5-pi-frac-sqrt-x-x-1Mon, 22 Feb 2021 08:08:01 +0000Make $x$ the subject of the formula for $\sqrt[4]{x-y} = 7$
https://mathsgee.com/25169/make-x-the-subject-of-the-formula-for-sqrt-4-x-y-7
Make $x$ the subject of the formula for $\sqrt[4]{x-y} = 7$Mathematicshttps://mathsgee.com/25169/make-x-the-subject-of-the-formula-for-sqrt-4-x-y-7Mon, 22 Feb 2021 08:05:19 +0000Make $x$ the subject of the formula for $\frac{x+y}{2} =8$
https://mathsgee.com/25168/make-x-the-subject-of-the-formula-for-frac-x-y-2-8
Make $x$ the subject of the formula for $\frac{x+y}{2} =8$Mathematicshttps://mathsgee.com/25168/make-x-the-subject-of-the-formula-for-frac-x-y-2-8Mon, 22 Feb 2021 08:02:57 +0000Which formula is used to find the average rate of change?
https://mathsgee.com/24735/which-formula-is-used-to-find-the-average-rate-of-change
Which formula is used to find the average rate of change?Mathematicshttps://mathsgee.com/24735/which-formula-is-used-to-find-the-average-rate-of-changeSun, 07 Feb 2021 03:20:45 +0000What formula can be used to find the length of a line?
https://mathsgee.com/24718/what-formula-can-be-used-to-find-the-length-of-a-line
What formula can be used to find the length of a line?Mathematicshttps://mathsgee.com/24718/what-formula-can-be-used-to-find-the-length-of-a-lineSun, 07 Feb 2021 03:07:09 +0000What is the distance formula in analytical geometry?
https://mathsgee.com/24707/what-is-the-distance-formula-in-analytical-geometry
What is the distance formula in analytical geometry?Mathematicshttps://mathsgee.com/24707/what-is-the-distance-formula-in-analytical-geometrySun, 07 Feb 2021 02:54:56 +0000What is the value of $C$ when $F = 77$ ?
https://mathsgee.com/24696/what-is-the-value-of-c-when-f-77
<p>See below the formula to convert degrees Fahrenheit (F) to degrees Celsius (C):
<br>
<br>
<em><strong>$C = \dfrac{5}{9}(F – 32)$</strong></em>
<br>
<br>
What is the value of $C$ when $F = 77$ ?</p>
<p> </p>Data Sciencehttps://mathsgee.com/24696/what-is-the-value-of-c-when-f-77Wed, 03 Feb 2021 16:53:56 +0000What is the formula for calculating the compound interest rate?
https://mathsgee.com/24355/what-the-formula-for-calculating-the-compound-interest-rate
What is the formula for calculating the compound interest rate?Mathematicshttps://mathsgee.com/24355/what-the-formula-for-calculating-the-compound-interest-rateSun, 31 Jan 2021 01:30:27 +0000What is so special about Euler's identity $e^{¡\pi}+1=0$
https://mathsgee.com/21000/what-is-so-special-about-eulers-identity-e-pi-1-0
What is so special about Euler's identity $e^{¡\pi}+1=0$Data Sciencehttps://mathsgee.com/21000/what-is-so-special-about-eulers-identity-e-pi-1-0Tue, 06 Oct 2020 15:09:10 +0000Suggest the structural formulae for the following organic substances
https://mathsgee.com/24469/suggest-structural-formulae-following-organic-substances
<p>Suggest the structural formulae for the following organic substances:</p><br />
<br />
<ol><br />
<li>Methanoic acid</li><br />
<li>Sodium ethanoate</li><br />
<li>Propene</li><br />
</ol>Chemistryhttps://mathsgee.com/24469/suggest-structural-formulae-following-organic-substancesSat, 26 Sep 2020 01:08:10 +0000Which formula is used to calculate the mark-up percentage?
https://mathsgee.com/19437/which-formula-is-used-to-calculate-the-mark-up-percentage
<p>Which formula is used to calculate the <strong>mark-up</strong> percentage?</p>
<p> </p>
<p> a. selling price – cost price / cost price x 100</p>
<p> b. cost price – selling price / selling price x 100</p>
<p> c. selling price – selling price / cost price x 100</p>
<p> d. cost price + selling price / selling price x 100</p>Accountinghttps://mathsgee.com/19437/which-formula-is-used-to-calculate-the-mark-up-percentageWed, 16 Sep 2020 09:49:52 +0000Do neutral charges attract or repel positively charged objects?
https://mathsgee.com/19187/neutral-charges-attract-repel-positively-charged-objects
Do neutral charges attract or repel positively charged objects?Physicshttps://mathsgee.com/19187/neutral-charges-attract-repel-positively-charged-objectsWed, 09 Sep 2020 03:11:16 +0000Is conductance = σ(conductivity) * L/A ?
https://mathsgee.com/18741/is-conductance-conductivity-l-a
Is conductance = σ(conductivity) * L/A ?Physicshttps://mathsgee.com/18741/is-conductance-conductivity-l-aSat, 05 Sep 2020 05:22:49 +0000I have heard that charged and neutral objects attract each other. But in the formula F=k*q1*q2/d^2, if we substitute q2=0, the result that we get is zero. How is this possible?
https://mathsgee.com/18674/charged-neutral-objects-attract-formula-substitute-possible
I have heard that charged and neutral objects attract each other. But in the formula F=k*q1*q2/d^2, if we substitute q2=0, the result that we get is zero. How is this possible?Physicshttps://mathsgee.com/18674/charged-neutral-objects-attract-formula-substitute-possibleSat, 05 Sep 2020 04:15:55 +0000How do I determine the inverse of the following functions in the form y = ...?
https://mathsgee.com/17638/how-determine-the-inverse-the-following-functions-the-form
How do I determine the inverse of the following functions in the form y = ...?<br />
<br />
a. f(x) = 2x + 3<br />
<br />
b. g(x) = 3x^2Mathematicshttps://mathsgee.com/17638/how-determine-the-inverse-the-following-functions-the-formSat, 22 Aug 2020 18:17:18 +0000The general rule (Tn) for the pattern -5 ; -1 ; 3 ; 7 ; … is:
https://mathsgee.com/17207/the-general-rule-tn-for-the-pattern-5-1-3-7-is
The general rule (Tn) for the pattern -5 ; -1 ; 3 ; 7 ; … is:Mathematicshttps://mathsgee.com/17207/the-general-rule-tn-for-the-pattern-5-1-3-7-isThu, 20 Aug 2020 05:40:17 +0000Given the sequence $−15;−11;−7;…173$
https://mathsgee.com/17112/given-the-sequence-15-11-7-173
<p>Given the sequence $−15;−11;−7;…173$</p>
<ol>
<li>Is this an arithmetic sequence?</li>
<li>Find the formula of the general term.</li>
<li>Determine the number of terms in the sequence.</li>
</ol>Mathematicshttps://mathsgee.com/17112/given-the-sequence-15-11-7-173Mon, 17 Aug 2020 13:16:09 +0000Write equations (successively) of reaction using structural formulae and appropriate reagents required for the conversion of benzoic acid to 3-amino methyl benzene.
https://mathsgee.com/24494/equations-successively-structural-appropriate-conversion
<p>Write equations (successively) of reaction using structural formulae and appropriate reagents required for the conversion of benzoic acid to 3-amino methyl benzene.</p><br />
<br />
<p><img alt="" src="<a href="https://rw.mathsgee.com/?qa=blob&amp;qa_blobid=16145488972624433195"" rel="nofollow" target="_blank">https://rw.mathsgee.com/?qa=blob&amp;qa_blobid=16145488972624433195"</a> style="height:97px; width:255px"></p><br />
<br />
<p>&nbsp;</p>Chemistryhttps://mathsgee.com/24494/equations-successively-structural-appropriate-conversionWed, 29 Jul 2020 05:59:20 +0000Do you know standard score (z-score) and its formula?
https://mathsgee.com/16011/do-you-know-standard-score-z-score-and-its-formula
Do you know standard score (z-score) and its formula?Data Sciencehttps://mathsgee.com/16011/do-you-know-standard-score-z-score-and-its-formulaFri, 19 Jun 2020 10:12:07 +0000When calculating mean, we can use either of the following formulas:
https://mathsgee.com/15997/when-calculating-mean-can-use-either-the-following-formulas
<p>When calculating mean, we can use either of the following formulas:</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=1670838717294315308" style="height:105px; width:163px"><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=3029736515925444982" style="height:100px; width:129px"></p>
<p>What is their difference and where do we use each?</p>Data Sciencehttps://mathsgee.com/15997/when-calculating-mean-can-use-either-the-following-formulasFri, 19 Jun 2020 09:21:28 +0000Element M belongs to Group III of the periodic table.
https://mathsgee.com/24463/element-m-belongs-to-group-iii-of-the-periodic-table
<p>Element M belongs to Group III of the periodic table.&nbsp;</p><br />
<br />
<ol><br />
<li>How many electrons does M have in the outer shell?</li><br />
<li>Write the formula for:&nbsp;</li><br />
</ol><br />
<br />
<ul><br />
<li>The oxide of M</li><br />
<li>The chloride of M</li><br />
<li>Nitride of M</li><br />
</ul>Chemistryhttps://mathsgee.com/24463/element-m-belongs-to-group-iii-of-the-periodic-tableFri, 19 Jun 2020 05:21:15 +0000Lerato sells her Chip Twisters at a local flea-market.
https://mathsgee.com/15758/lerato-sells-her-chip-twisters-at-a-local-flea-market
<p>Lerato sells her Chip Twisters at a local flea-market. Her rent and transport costs per week amount to R450,00.</p>
<p>a. Write down the formula that Lerato can use to calculate her weekly costs to produce and sell Chip Twisters if the total cost to produce one Chip Twister is R2,50.</p>
<p>Write the formula in the form:</p>
<p><strong>Weekly costs (in rand) = 450 + ...</strong></p>
<p>b. Hence, or otherwise, calculate how many Chip Twisters she will make if her weekly costs are R1 700. </p>
Mathematicshttps://mathsgee.com/15758/lerato-sells-her-chip-twisters-at-a-local-flea-marketThu, 18 Jun 2020 03:47:29 +0000Use the formula for compound interest as we know it:
https://mathsgee.com/15632/use-the-formula-for-compound-interest-as-we-know-it
Use the formula for compound interest as we know it:<br />
<br />
A = P((1 + (r/100))^n)<br />
<br />
and convert it into a formula, which calculates interest compounded quarterly.Mathematicshttps://mathsgee.com/15632/use-the-formula-for-compound-interest-as-we-know-itWed, 17 Jun 2020 07:06:33 +0000Mr Keith Jones has just purchased a house and investigates the electricity tariff options available to him before they move in two months’ time.
https://mathsgee.com/15129/purchased-investigates-electricity-tariff-options-available
<p>Mr Keith Jones has just purchased a house and investigates the electricity tariff options available to him before they move in two months’ time.</p>
<ul>
<li>They currently use an average of <strong>38 kWh</strong> of electricity per day</li>
<li>Electricity tariffs differ from region to region</li>
<li>Individuals can also opt to use a Pre-Paid tariff structure</li>
</ul>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=3298992400997387586" style="height:152px; width:446px"></p>
<p>1. How many units of electricity does the Jones family normally use in a month of 31 days?</p>
<p>2. Complete the formula (in words) which can be used to calculate the monthly electricity cost in the Pretoria municipality:</p>
<p><em>Monthly electricity cost = …….................................................................</em></p>
<p>3. Use the formula 2 to calculate the Jones family’s monthly electricity cost for a 31 day month in the Pretoria Municipality</p>
<p>4. What would the monthly electricity cost be if the Jones family should choose to use Eskom Direct as their service provider? </p>
<p>Use the following formula:
<br><em>Monthly electricity cost = (Service charge × 31) + (Network charges × 31) + (Energy charges × ….. kWh used) + (Environmental Levy charge × 31)</em></p>
Mathematicshttps://mathsgee.com/15129/purchased-investigates-electricity-tariff-options-availableSat, 13 Jun 2020 04:00:39 +0000Calculate the electric field strength 20 m from a 7 nC charge.
https://mathsgee.com/13805/calculate-the-electric-field-strength-20-m-from-a-7-nc-charge
Calculate the electric field strength 20 m from a 7 nC charge.Physicshttps://mathsgee.com/13805/calculate-the-electric-field-strength-20-m-from-a-7-nc-chargeThu, 04 Jun 2020 06:27:18 +0000A sample of oxalic acid has the following percentage composition: 26,7% carbon, 2,2% hydrogen and 71,1% oxygen.
https://mathsgee.com/13790/oxalic-following-percentage-composition-hydrogen-oxygen
A sample of oxalic acid has the following percentage composition: 26,7% carbon,<br />
2,2% hydrogen and 71,1% oxygen.<br />
Determine the molecular formula of oxalic acid if the molar mass of oxalic acid is 90 g/mol.Chemistryhttps://mathsgee.com/13790/oxalic-following-percentage-composition-hydrogen-oxygenThu, 04 Jun 2020 06:08:23 +0000Because Alexa enjoys working with children and has a knack for developing fun activities that help them understand puzzles and numerical formulas, she might consider a career as a ...
https://mathsgee.com/12904/children-developing-activities-understand-numerical-consider
Because Alexa enjoys working with children and has a knack for developing fun activities that help them understand puzzles and numerical formulas, she might consider a career as a ...<br />
A. graphic designer. <br />
B. math teacher. <br />
C. computer programmer. <br />
D. financial planner.Mathematicshttps://mathsgee.com/12904/children-developing-activities-understand-numerical-considerThu, 28 May 2020 15:33:25 +0000The profit (in R1000s) yielded by a company, using a machine that produces bottle caps, is dependent on the average speed at which the machine runs.
https://mathsgee.com/11925/yielded-company-machine-produces-dependent-average-machine
<p>The profit (in R1000s) yielded by a company, using a machine that produces bottle caps, is dependent on the average speed at which the machine runs. </p>
<p>The profit (P) is calculated using the formula:</p>
<p>$$P=-3v^2+30v$$</p>
<p>where $v$ is the average speed (in kilometers per hour) and $v>0$</p>
<ol>
<li>Calculate the average speed at which neither a profit , nor a loss is yielded.</li>
<li>Determine at what average speed the machine should run so that the maximum profit is obtained.</li>
<li>Hence, or otherwise, calculate the resulting maximum profit.</li>
</ol>Mathematicshttps://mathsgee.com/11925/yielded-company-machine-produces-dependent-average-machineSun, 24 May 2020 01:49:48 +0000The two diagrams below represent a metalrod with an initial leangth $L_{1}$ which is then stretched (elongated) to a length $L_{2}$
https://mathsgee.com/11904/diagrams-represent-metalrod-leangth-stretched-elongated
<p>The two diagrams below represent a metalrod with an initial leangth $L_{1}$ which is then stretched (elongated) to a length $L_{2}$</p>
<p><img alt="" src="https://mathsgee.com/?qa=blob&qa_blobid=1156430131238068123" style="height:55px; width:367px"></p>
<p>The strain measure $(\epsilon)$ is defined as a ratio of elongation with respect to the original length and is given by the formula:</p>
<p>$$ \epsilon = \dfrac{L_{2}-L_{1}}{L_{1}}$$</p>
<ol>
<li>Express $L_{1}$ as the subject of the formula.</li>
<li>Hence, or otherwise, calculate the value of $L_{1}$ if $\epsilon=0.8$ and $L_{2}=18$ cm</li>
<li>Convert the value obtained in 2 to a binary number.</li>
</ol>Mathematicshttps://mathsgee.com/11904/diagrams-represent-metalrod-leangth-stretched-elongatedSun, 24 May 2020 00:56:24 +0000How do I use the Kelly formula to mathematically understand betting and gambling in general?
https://mathsgee.com/11038/formula-mathematically-understand-betting-gambling-general
How do I use the Kelly formula to mathematically understand betting and gambling in general?Mathematicshttps://mathsgee.com/11038/formula-mathematically-understand-betting-gambling-generalSun, 17 May 2020 18:38:39 +0000The distance $s$, in metres, covered by a train on a straight track in the first two seconds is given by $s=\int_{0}^{2}20(1-e^{-t})dt$. Find $s$
https://mathsgee.com/10415/distance-metres-covered-train-straight-first-seconds-given
The distance $s$, in metres, covered by a train on a straight track in the first two seconds is given by $s=\int_{0}^{2}20(1-e^{-t})dt$. Find $s$Mathematicshttps://mathsgee.com/10415/distance-metres-covered-train-straight-first-seconds-givenMon, 11 May 2020 20:17:28 +0000The displacement of a car is given by the formula: $s=-2t^3+2t^2+16t-1$ where $s$ is in metres and $t$ is in seconds
https://mathsgee.com/10398/displacement-given-formula-where-s-metres-and-t-seconds
<p>The displacement of a car is given by the formula: $s=-2t^3+2t^2+16t-1$ where $s$ is in metres and $t$ is in seconds</p>
<ol>
<li>Find the formula for the velocity of the car at any time time $t$</li>
<li>Find the acceleration of the car when $t=5$ seconds.</li>
</ol>Mathematicshttps://mathsgee.com/10398/displacement-given-formula-where-s-metres-and-t-secondsMon, 11 May 2020 19:47:41 +0000