Name: Joe Davis

Evaluate Expressions

1) What is the value of 7a + b if a = 8 and  b = (-3)?

  Answer:

  Answer:

3) What is the value of 3a² - b if a = 4 and  b = (-3)?

  Answer:

4) Operation & is defined as follows:

        a&b = 2ab - a-b

    What is the value of 2&5 ?

  Answer:  

5) Operation ^ is defined as follows:

    a^b = 4a - 3b

   What is the value of 7^8? 

 Answer:   

Problem Solving

6) Tim has 5 shirts and 3 ties. How many possible ways forTim to choose a shirt and a tie?

 Answer:  ways 

7) What is the product of the smallest prime number and the smallest 3 digit prime number ?

 Answer:  

8) There are 25 tables in a cafeteria. Each table has a vase, a candle or both a vase and a candle. If 16 of the tables have vases, 15 tables have candles, how many tables have both a vase and a candle?

 Answer: tables

9) January 01, 2010 is a Friday. How many Fridays are in year 2010?

 Answer: Fridays 

10) What is the remainder when 10²⁰¹² divided by 9?

 Answer: