GENERAL MATHEMATICS

1.) What is the exponential model for the given situation below? 2.) How many bacteria are there after 8 hours? SITUATION : There are 300 bacteria in a certain culture doubles every 2 hours. 3.) What equation best describes this investment after t years? 4.) How much money will he have after 2 years? SITUATION : Alan deposited 1,000.00 in a bank at Antipolo City that pays 3% compound interest annually. 5.) In which of the following does the given below is classified? F(x) = 7x A. exponential expression B. exponential equation C. exponential function D. exponential inequality 6.) In which of the following does the given below is classified? 16 = 4^x-2 A. exponential expression B. exponential equation C. exponential function D. exponential inequality 7.) In which of the following does the given below is classified? (1/2)^3x 16 A. exponential expression B. exponential equation C. exponential function D. exponential inequality 8.) In solving for the value of the unknown variable below, what is the best thing to do? 2^5x = 64 A. simplify 64c into 8^2 B. divide 64 by 2 C. express 64 as 2^6 D. multiply 5x by 2 9.) Which of the following best leads to the value of the unknown in the given below? 2^5x = 64 A. 2^5x = 64/2 B. 2^5x = 2 C. 2^5x = 8 D. 2^5x = 64/2^5x 10.) What is the value of x in the equation below? 2^5x = 64 A. 6/5 B. 6 C. 8 D. 32 11.) In solving for the value of x in the exponential inequality below, what is the best thing to do? 3^x+1 > 9 a. Make the exponents equal b. Express 9 to 3^2 c. Simplify the exponents d. Divide both sides by 3 12.) Given the inequality below, which of the following leads to the correct answer? 3^x+1 > 9 A. 3^x+1 > 3 B. 3^x+1 > 3 C. 3^x+1 > 2 D. 3^x+1 > 3^2+x 13.) What is the value of x? 3^x+1 > 9 a. x = 1 b. x > 1 c. x < 1 d. x 1 14.) What is the solution set or its equivalent interval notation? 3^x+1 > 9 a. (1, ) b. (,1) c. [1, ) d. (,1] 15.) Which of the ff is the correct solution set of the inequality below ? 5^2x 25 a. (1, ) b. [1, ) c. (-,1] d. (-,1)