| |
| |
1. |
The sum of one or more monomials is called a ______. |
| |
|
A. |
polynomial |
B. |
trinomial |
| |
|
C. |
multinomial |
D. |
binomial |
| |
|
Hint |
|
| |
2. |
The expression  is _____. |
| |
|
A. |
a trinomial, because it has three terms |
B. |
not a polynomial, because two terms are negative |
| |
|
C. |
not a polynomial, because  is not a monomial |
D. |
a polynomial, because it has one or more terms |
| |
|
Hint |
|
| |
3. |
The degree of the polynomial -4b2c2 + 5ac5 - abc is ______. |
| |
|
A. |
3 |
B. |
6 |
| |
|
C. |
4 |
D. |
13 |
| |
|
Hint |
|
| |
4. |
The surface area of a rectangular box can be found using the polynomial expression  , where  is the length of the box, w is the width of the box, and h is the height of the box. What is the surface area of a box whose length is 7 inches, width is 4 inches, and height is 5 inches? |
| |
|
A. |
150 in2 |
B. |
182 in2 |
| |
|
C. |
180 in2 |
D. |
166 in2 |
| |
|
Hint |
|
| |
5. |
State whether the expression 5jk + 4j is a monomial, binomial, trinomial or not a polynomial. |
| |
|
A. |
monomial |
B. |
binomial |
| |
|
C. |
trinomial |
D. |
not a polynomial |
| |
|
Hint |
|
|
|