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Summative Test Q3

Quiz by Michelle Villanueva

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40 questions
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  • Q1
    30s
  • Q2
    30s
  • Q3
    30s
  • Q4
    30s
  • Q5

    Which equation has no solution?

    \sin\theta=\frac{1}{2}

    \sin\theta=4

    \sin\theta=-1

    \sin\theta=\frac{1}{4}

    30s
  • Q6
    30s
  • Q7

    An airplane is observed to be approaching a point that is at a distance of 14 km from the point of observation and makes an angle of elevation of 30°. What is the height of the airplane above the ground?

    7\

    6

    12

    14

    30s
  • Q8

    Ruby has a pulse rate of 75 beats per minute and blood pressure of 125 over 83. If Ruby’s blood pressure is modeled by a sinusoidal function, find an equation of this sinusoid?

    y=21\sin⁡150\pi x-104

    𝑦=21\cos⁡150\pi𝑥-104

    y=21\sin150\pi x+104

    𝑦=21\cos⁡150\pi𝑥+104

    30s
  • Q9
    30s
  • Q10
    30s
  • Q11
    30s
  • Q12
    30s
  • Q13
    30s
  • Q14
    Answer Image
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    30s
  • Q15
    30s

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