# Mathematics

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Solution Library **

#### Find Change In Temperature According To NewtonÃ¢â‚¬â„¢s Law Of Cooling

QuestionA hot bowl of soup is served at a dinner party. It starts to cool according to Newton's Law of Cooling so that its temperature at time t is given byT(t) = 61+ 149e–0.05twhere t is measured in minutes and T is measured in °F.(a) What is the initial temperature of the soup? Please r ... Read More

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#### Find The Exact Trigonometric Values

QuestionFind the exact value for each trigonometric function.(a) cos (-30°)(b) tan (-60°)(c) sec 300°SummaryThe question belongs to Mathematics and it is about finding the exact value of the trigonometric function.Total Word Count 21 ... Read More

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#### Find The Intercepts For X-Axis And Y-Axis

QuestionAn equation and its graph are given.y = 3x – x2 Find the x-interceptsx = ________Find the y-interceptsy = ________SummaryThe question belongs to Mathematics and it is about finding the intercepts for x-axis and y-axis for the given graph.Total Word Count 9 ... Read More

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#### Finding The Logarithm

QuestionFind the function of the form y = loga x whose graph is given. SummaryThe question belongs to Mathematics and it is about finding the log for the given number.Total Word Count 20 ... Read More

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#### Finding The Trigonometric Function Of ÃŽÂ¸

QuestionFind the values of the trigonometric functions of θ from the information given. sin θ = 3/5 in quadrant II(a) cos θ(b) tan θ(c) csc θ(d) sec θ(e) cot θSummaryThe question belongs to Mathematics and it is about finding the trigonometric functions of & ... Read More

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#### Finding Reference Angles

QuestionFind the reference angle for the given angle.(a). 5π/4(b). 21π/4(c). –47π/6SummaryThe question belongs to Mathematics and it is about finding the reference angle for given values.Total Word Count 15 ... Read More

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#### Finding Equilibrium Quantity And Price

QuestionThe quantity demanded each month of Russo Espresso Makers is 250 when the unit price is $111.00. The quantity demanded each month is 1000 when the unit price is $81.00. The suppliers will market 750 espresso makers if the unit price is $37.00 or lower. At a unit price of $69.00, they are wil ... Read More

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#### Finding Intersection Of Two Straight Lines

Question Find the point of intersection of the pair of straight lines.y = 4x + 1y = –3x + 22a. (3, 13)b. (2, 14)c. (2, 13)d. (3, 14)SummaryThe question belongs to Mathematics and it is about finding the point of intersection of two straight lines.Total Word Count NA ... Read More

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#### Find The Intersection Of Two Straight Lines

QuestionFind the point of intersection of the pair of straight lines.3x – 4y = 94x + 12y = 25a. (5, 1/4)b. (4, 3/4)c. (4, 3)d. (5, 5/4)SummaryThe question belongs to Mathematics and it is about finding the point of intersection of two straight lines.Total Word Count NA ... Read More

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#### Math Short Answer Questions

Questiona. Evaluate √π2 + √6 correct to 2 decimal placesb. If f(x) = {x + 2 when > 0 and -3x +2 when ≤ 0 and calculate f(3) + f(-1) + f(-2)c. Solve |y-2| = 5SummaryThese short answer questions belong to Mathematics. The 1st question is about finding root of pi square + root of 6 ... Read More

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#### Sketch Graphs for Absolute Value And Algebraic Equation

QuestionSketch the following graph a. y = 2 - |x| b. Sketch y = 2x2 – x – 3 Hence solve for x when 2x2 – x – 3 ≤ 0 &n ... Read More

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#### Percentage Calculation and Solving Algebraic Equation

Questiona. The price of a CD is $33 which includes 10% GST. What is the amount of GST included in the price? b. Kathleen paid $320 in cash for a television. If she paid in $20 notes and $10 notes and there were ... Read More

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