| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.72 |
| Score | 0% | 74% |
A coordinate grid is composed of which of the following?
all of these |
|
origin |
|
x-axis |
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y-axis |
The coordinate grid is composed of a horizontal x-axis and a vertical y-axis. The center of the grid, where the x-axis and y-axis meet, is called the origin.
If b = -3 and x = -9, what is the value of 5b(b - x)?
| -270 | |
| -90 | |
| -162 | |
| -60 |
To solve this equation, replace the variables with the values given and then solve the now variable-free equation. (Remember order of operations, PEMDAS, Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)
5b(b - x)
5(-3)(-3 + 9)
5(-3)(6)
(-15)(6)
-90
Which of the following expressions contains exactly two terms?
binomial |
|
quadratic |
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polynomial |
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monomial |
A monomial contains one term, a binomial contains two terms, and a polynomial contains more than two terms.
The dimensions of this cube are height (h) = 4, length (l) = 7, and width (w) = 7. What is the volume?
| 216 | |
| 36 | |
| 196 | |
| 147 |
The volume of a cube is height x length x width:
v = h x l x w
v = 4 x 7 x 7
v = 196
A(n) __________ is to a parallelogram as a square is to a rectangle.
trapezoid |
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triangle |
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rhombus |
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quadrilateral |
A rhombus is a parallelogram with four equal-length sides. A square is a rectangle with four equal-length sides.