math

posted by .

what is the value of the expression 2b + 4 when b=1/2

  • math -

    2b + 4

    2 * (1/2) + 4 = 1 + 4 = 5

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math PIZZAZZZ

    how does a rodeo star get around?? well if you cant give me an answer can you help me. heres the instructions First Simplify the expression below. Then evaluate the expression for the given value or the variable. Find the simplified
  2. Math

    5. Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10^n ?
  3. Math help

    Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10n ?
  4. math

    Write an algebraic expression that uses x, y, and z and simplifies to the given value when x = -3, y = -2, and z = -1. The expression should involve only multiplication or division. How to do this when value is -16?
  5. Sixth Grade Math

    Complete the following statement. As the value of n in the expression (1/4)^n increases, the value of the expression is?
  6. math

    Which statement is true about the value of (5−n)(5n)?
  7. Algebra

    Which of the following statements is NOT true regarding an expression written in scientific notation in form of a x 10^n ?
  8. Math

    I am trying to help my grandson with his math homework. When I went to school we never learned this and I am at a loss. The question is: Create an equivalent expression at includes at least one parenthesis so that the value of the …
  9. math

    Place grouping symbols in this expression so that the value of the expression is 37.Then justify your answer by simplifying the expression. 8×5-6+12÷6
  10. Math

    When doing a calculation involving zoning laws, Tim comes across the following expression: fraction a- open vertical bar a close vertical bar over denominator a end fraction, where a is either a positive or a negative number. (A) What …

More Similar Questions