Math ~CHECK MY ANSWERS~

posted by .

1) Which of these is a rational number?

a. Pi
b. square root 3 ******
c. square root 2
d. 1.3 (the # 3 has a line at the top)

2) Which of the following sets contains 3 irrational numbers?

A. square root 120, n, square root 3 ******
b. - square root 256, 1/9, 1/12
c. 3.14, -47, 100
D. n, square root 0.36, square root 121

5) Which is equivalent to the expression shown? 5^-3

a. -125
b. -15
c. 1/125 *****
d. 2

  • Math ~CHECK MY ANSWERS~ -

    1)
    1.3 = 13/10, so rational
    or
    1.333333...... = 1 1/3 = 4/3 which is rational

    2)agree

    3) agree

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra

    Use the quadratic formula to solve the equation. Give exact answers: 2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3 - square root(7)/2 b) 3 + square root(11)/2, 3 - square root(11)/2 c) 3 + square root(7)/2, 3 - square …
  2. 7th grade math Ms.Sue please

    1. Which of these numbers can be classified as both real and irrational?
  3. 7th grade math Ms. Sue please

    2. Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the approximate length of each side of a block?
  4. 7th grade math Ms. Sue ASAP please

    Ms. Sue, sorry to keep bugging you with questions, but can you please check my answers?
  5. Math ~CHECK MY ANSWER~

    1) Which of these is a rational number? a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers?
  6. math

    which number has the greatest value? a 3.5 b square root of 15** c square root of 1/16 d 26/100 which number is an irrational number?
  7. Pre- Algebra

    State if each number is Rational,Irrational,or not a real number?
  8. math

    1) Which of these is a rational number? a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers?
  9. math

    1. Which of the following numbers is a rational?
  10. Math

    1. Which of the following numbers is a rational?

More Similar Questions