| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.54 |
| Score | 0% | 71% |
If BD = 22 and AD = 23, AB = ?
| 18 | |
| 2 | |
| 1 | |
| 14 |
The entire length of this line is represented by AD which is AB + BD:
AD = AB + BD
Solving for AB:AB = AD - BDThe 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 |
|
2lw x 2wh + 2lh |
|
lw x wh + lh |
|
h2 x l2 x w2 |
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.
The dimensions of this cube are height (h) = 5, length (l) = 9, and width (w) = 3. What is the surface area?
| 80 | |
| 54 | |
| 78 | |
| 174 |
The surface area of a cube is (2 x length x width) + (2 x width x height) + (2 x length x height):
sa = 2lw + 2wh + 2lh
sa = (2 x 9 x 3) + (2 x 3 x 5) + (2 x 9 x 5)
sa = (54) + (30) + (90)
sa = 174
To multiply binomials, use the FOIL method. Which of the following is not a part of the FOIL method?
First |
|
Odd |
|
Inside |
|
Last |
To multiply binomials, use the FOIL method. FOIL stands for First, Outside, Inside, Last and refers to the position of each term in the parentheses.
This diagram represents two parallel lines with a transversal. If d° = 167, what is the value of x°?
| 39 | |
| 148 | |
| 25 | |
| 167 |
For parallel lines with a transversal, the following relationships apply:
Applying these relationships starting with d° = 167, the value of x° is 167.