| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.92 |
| Score | 0% | 78% |
This diagram represents two parallel lines with a transversal. If c° = 39, what is the value of a°?
| 36 | |
| 167 | |
| 39 | |
| 154 |
For parallel lines with a transversal, the following relationships apply:
Applying these relationships starting with c° = 39, the value of a° is 39.
Which of the following expressions contains exactly two terms?
monomial |
|
quadratic |
|
binomial |
|
polynomial |
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) = 8. What is the volume?
| 14 | |
| 224 | |
| 216 | |
| 70 |
The volume of a cube is height x length x width:
v = h x l x w
v = 4 x 7 x 8
v = 224
If angle a = 28° and angle b = 26° what is the length of angle c?
| 126° | |
| 101° | |
| 88° | |
| 89° |
The sum of the interior angles of a triangle is 180°:
180° = a° + b° + c°
c° = 180° - a° - b°
c° = 180° - 28° - 26° = 126°
What is 6a + 3a?
| 9a | |
| 9 | |
| 18a2 | |
| 3a2 |
To combine like terms, add or subtract the coefficients (the numbers that come before the variables) of terms that have the same variable raised to the same exponent.
6a + 3a = 9a