1. Simplify, leaving your answer with POSITIVE exponents. 2 power by 17 divide 2 power by 30 (2f-10)-3 Answer: (a)_____________ Answer: (b) _____________ 2. For the number 52399.4823 (a) Round to 2 decimal places _____________ (b) Round to the nearest 100 ______________ (c ) Put in exponential form [ a x 10n] : ______________ 3. Find the value of: - 1/12 + 2 = Answer: ______________ 4. Evaluate: 2 x 2 1/3 Answer: _______________ 5. What is the LCM of 2, 4 and 24 And find the value of - + 5/24 Answer: LCM:______________ Answer:_(value of)______________ 6. Simplify: 2x2 - 5x -4 + (x+2)2 Answer: ______________ 7 Find x: (x+2) = x/8 4 Answer: ______________ 8. Find the value of: (5ab)0 Answer: ______________ Find the value of |-8| + |8| Answer: ______________ 9. Convert to decimal 500% = Answer: ______________ Convert 0.66 to a fraction Answer: _______________ 10. If 0.73 cents Canadian is equal to US$1 How many Cdn dollars can $500 US buy? Part B 5 questions worth 5 marks. Show all working steps. 1. Find the interest earned on $500 after 5 years in an investment that pays 5% annually compounded annually. 2. You bought 5 tomatoes at 70 cents each, 3 cucumbers at $1 each and 20 potatoes at 20 cents each. What is the average price you paid for one vegetable? 3. If your entertainment bill including the 13% HST comes to $2260 how much was the bill without HST? 4. You are currently x years old. In 10 years time, you will be 3 times your current age. How old are you at present? 5. In a class of 80 students, 20 are girls. How percentage of the students are boys