| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.47 |
| Score | 0% | 69% |
Breaking apart a quadratic expression into a pair of binomials is called:
normalizing |
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squaring |
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factoring |
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deconstructing |
To factor a quadratic expression, apply the FOIL (First, Outside, Inside, Last) method in reverse.
A trapezoid is a quadrilateral with one set of __________ sides.
parallel |
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equal length |
|
right angle |
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equal angle |
A trapezoid is a quadrilateral with one set of parallel sides.
The formula for volume of a cube in terms of height (h), length (l), and width (w) is which of the following?
h x l x w |
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lw x wh + lh |
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h2 x l2 x w2 |
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2lw x 2wh + 2lh |
A cube is a rectangular solid box with a height (h), length (l), and width (w). The volume is h x l x w and the surface area is 2lw x 2wh + 2lh.
What is the circumference of a circle with a diameter of 15?
| 12π | |
| 15π | |
| 14π | |
| 11π |
The formula for circumference is circle diameter x π:
c = πd
c = 15π
The dimensions of this cylinder are height (h) = 3 and radius (r) = 3. What is the volume?
| 36π | |
| 24π | |
| 27π | |
| 16π |
The volume of a cylinder is πr2h:
v = πr2h
v = π(32 x 3)
v = 27π