|
 |
|
Math
A |
Applied
Problems
with Powers |
|
Solve the following problems.
When you are finished,
click on "Answer" to see if your answers are
correct.
|
1.
|
Ted and Ned have each solved the problem: |
 |
|
|

|
Ted
says the answer
is

|
 |
Ned
says the answer
is

|
|
Who has done the problem correctly?
Answer#1

|
2. |
You are asked to solve the following
problem on
your calculator:
 |
|
Answer#2

|
3. |

|
Mort and
Alice have rented a car for their honeymoon from the Drive Right
Car rental. |
|
|
The cost of renting a car
is
$45 per day plus $0.05 per mile. If a car is rented for d
days and is driven m miles a day, represent the cost, C, in
terms of d and m. |
|
Answer#3

|
4. |
A rectangular swimming pool is twice as
long as it is wide. A small concrete walkway surrounds the pool.
The walkway is a constant 2 feet wide and has an area of 196 square feet.
Find the dimensions of the pool. |
 |
|
Answer#4

|
5. |
Write and simplify... |
|
a. |
 |
... an expression for the area. |
|
|
b. |
 |
... an expression for the area of the green section of
the diagram. |
|
|
c. |
 |
... an expression for the
volume in
cubic feet. ("m" is a
variable in this problem) |
|

|
6. |
Think of a number. Subtract 7.
Multiply by 3. Add 30. Divide by 3. Subtract the
original number. The result is always 3. Use polynomials to
illustrate this number trick. |
|
Answer#6

|