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Ohio Algebra I expressions and structure quiz quiz

12questions. Pick an answer and you'll see why right away.

  1. In the expression 7x2−4x+97x^2 - 4x + 9, what is the coefficient of the linear term?

  2. A phone plan costs C=20+0.10tC = 20 + 0.10t dollars for tt text messages. What does the 0.100.10 represent?

  3. Which is the complete factorization of 3x2−123x^2 - 12?

  4. Factor x2+3x−10x^2 + 3x - 10 completely.

  5. Simplify (4x2+3x−7)−(x2−5x+2)(4x^2 + 3x - 7) - (x^2 - 5x + 2).

  6. What is the product (2x−5)(x+3)(2x - 5)(x + 3)?

  7. Simplify x8x5\dfrac{x^8}{x^5}.

  8. Simplify (2x3)2(2x^3)^2.

  9. Evaluate 163/416^{3/4}.

  10. What is the value of 5−25^{-2}?

  11. Using 11 mile =1.609= 1.609 kilometers, convert 2020 miles to kilometers (nearest whole number).

  12. In the area expression A=5x(x+4)A = 5x(x + 4), what are the factors shown?