Mathematics Quiz
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Questions and Answers

What is the value of m?

  • 8
  • -2 (correct)
  • 6
  • 2

    • What is the population of the city t years from now?

  • 40,000(0.85)^t
  • 40,000(0.15)^(t/25)
  • 40,000(0.85)^(t/25) (correct)
  • 40,000(0.15)^t

    • If y = 2x + 11, then what is x when y approaches positive infinity?

  • ∞ (correct)
  • 2
  • 1
  • 0

    • What is equivalent to the expression x^2*y^4?

    <p>(x^2*y^2)^2</p> Signup and view all the answers

    What is the midpoint of [AB]?

    <p>(6,4)</p> Signup and view all the answers

    What is the solution of f(x) = 1.5?

    <p>3</p> Signup and view all the answers

    What is the equation relating sales a and the monthly income b for a salesperson who receives a base pay of 800 EGP per month and a 5% commission on sales?

    <p>b = 800 + 0.05a</p> Signup and view all the answers

    What is the age of Jamil in five years if Ibrahim is x years old and Jamil is seven years younger?

    <p>x + 12</p> Signup and view all the answers

    Which of the following systems of equations has a solution of (1,0)?

    <p>y = x, y = -x</p> Signup and view all the answers

    If x/y = a/b, then which of the following equations must be true?

    <p>ax = by</p> Signup and view all the answers

    If x^2 = y^3, then which of the following must be true?

    <p>x &gt; y</p> Signup and view all the answers

    If x = 2 and y = 3, then which of the following is true?

    <p>x &lt; y</p> Signup and view all the answers

    What is the value of the distance Ahmad has to travel to reach school if he takes 55 minutes to complete the trip?

    <p>Cannot be determined</p> Signup and view all the answers

    What is the amplitude of the function f(t) = 2 sin(2t)?

    <p>2</p> Signup and view all the answers

    What is the period of the function g(t) = cos(2t)?

    <p>π</p> Signup and view all the answers

    If 7,200 $ is to be divided equally among many people, and five people were excluded, each part would increase by 20$. What is the number of people?

    <p>36</p> Signup and view all the answers

    What is the discount percent of an article with an original price of 30,000 EGP and a discount price of 27,600 EGP?

    <p>8%</p> Signup and view all the answers

    If Bob earns 165$ by working 30 hours, how much will he earn if he works 40 hours?

    <p>220 $</p> Signup and view all the answers

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