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ACT Review #5 Algebra
Közreműködött: Lehnert
  • 1. What is the largest possible product for 2 even integers whose sum is 34 ?
  • 2. The measures of the angles of a triangle are in the ratio of 2x:3x:5x. What is the measure of the smallest angle in the triangle?
  • 3. If 5a = 25, then a2 = ?
  • 4. A rock group gets 30% of the money from sales of their newest compact disc. That 30% is split equally among the 5 group members. If the disc generates $1,000,000 in sales, how much does one group member receive? (Use the $ in your answer and do not use a comma!)
  • 5. If the expression x2 – kx – 12 is equal to zero when x = 4, what is the value of k ?
  • 6. What is the equation of a line that passes through the origin and is parallel to the line 2x – y = 5 ? (Put your answer in "y=" form.)
  • 7. What is the sum of the 2 real solutions to the equation x = 6 – x2 ?
  • 8. log2 24 - log2 3 = log5 x
  • 9. Find x: log3 27 = x
  • 10. Solve for x: log2 x = log3 27
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