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ACT-Test – American College Testing: English, Math, Reading, Science, Writing

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Showing 19–20 of 20 questions

Question 19 (Math)

The length of an edge of a cube is equal to half the height of a cylinder that has a volume of 160π cubic units. If the radius of the cylinder is 4 units, what is the surface area of the cube?

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    64 square units
  • ○

    96 square units
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    100 square units
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    125 square units
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    150 square units
Question 20 (Math)

Which of the following is the equation of a parabola whose vertex is at (5, −4)?

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    y = (x − 5)2 − 4
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    y = (x + 5)2 − 4
  • ○

    y = (x − 5)2 + 4
  • ○

    y = (x + 5)2 + 4
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    y = x2 − 29