Wetzel                                                                                                            

Math 101

Test #1

PLEASE TURN OFF AND PUT AWAY ALL CELLPHONES!!!

Solve each equation.  Please circle your final answer.

1.)                                                                 2.) 

3.)                                                          4.) 

5.)                                                6.) 

7.)                                                                  8.)  12% of what number is 3600?

Solve each inequality.  Graph the solution on a number line and write in interval notation.

9.)                                                             10.) 

11.) 

Solve any 3 of the following 4 problems.  CIRCLE the 3 problem numbers you would like me to grade.  If no problems are circled, I will grade the first three problems.  Correct work must be shown!

12.)  The width of a rectangle is 7 feet longer than its length, and the perimeter is 50 feet.  Find the dimensions of the rectangle.

13.)  Determine the average speed of an experimental aircraft that can travel 3000 miles in 2.6 hours.

14.)  You divided an inheritance of $6000 between two investments earning 7% and 9% simple interest.  During one year the two accounts earned $500.  How much did you invest in each account?

15.)  A chemist needs to mix together a 10% alcohol solution with a 30% alcohol solution to form 100 gallons of a 25% alcohol solution.  How much of each solution must he mix together?