Basic Math & Pre-Algebra All-in-One For Dummies (+ Chapter Quizzes Online). Mark Zegarelli
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Название: Basic Math & Pre-Algebra All-in-One For Dummies (+ Chapter Quizzes Online)

Автор: Mark Zegarelli

Издательство: John Wiley & Sons Limited

Жанр: Математика

Серия:

isbn: 9781119867265

isbn:

СКАЧАТЬ href="#fb3_img_img_23dfe77b-512d-5100-97d2-4400e02412d8.png" alt="math"/>.

      Q. What is math?

      A. 6. To find math, you want to find a number that, when multiplied by itself, equals 36. You know that math, so math.

      Q. What is math?

      A. 16. To find math, you want to find a number that, when multiplied by itself, equals 256. Try guessing to narrow down the possibilities. Start by guessing 10:

math math

      math, so math is between 10 and 20. Guess 15:

math

      math, so math is between 15 and 20. Guess 16:

math

      This is correct, so math.

      19Your turn Solve these exponents.

      (a) math

      (b) math

      (c) math

      (d) math (Hint: You can make your work easier by using the answer to c.)

      20 Solve these exponents.

      (a) math

      (b) math

      (c) math

      1

      (a) math

      (b) math

      (c) math

      (d) math

      2

      (a) math

      (b) math

      (c) math

      (d) math

      3

      (a) math

      (b) math

      (c) math

      (d) math

      4

      (a) 110. Rewrite math as its inverse: math. Therefore, math

      (b) 15. Rewrite math as its inverse: math So, math.

      (c) 87. Rewrite math using the commutative property: math. Now rewrite this equation as its inverse: math. Therefore, math.

      (d) 203. Rewrite СКАЧАТЬ