Algebra

posted by .

What is 2 3/2 equal to?

A.2sqrt8

B.3sqrt8

C.3sqrt16

D.2sqrt16

Is it c? I'm not 100% sure on how to solve this.

  • Algebra -

    2^(3/2) = 2*2^(1/2) = 2√2
    or, since 8=2^3,
    2^(3/2) = √(2^3) = √8 = 2√2

    I suspect a typo

    C is 3√16 = 3*4 = 12

    None of the choices is correct

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. ALGEBRA 1

    change 50 to 25*2 sqrt 50 = 5 sqrt2 change 8 to 4*2 Nope: (sqrt3-sqrt5)(sqrt3-sqrt5). remember (a-b)(a-b)= a^2-2ab + b^2 Simplify.Express in simpliest radical form. 1.3sqrt2 +sqrt50 Cannot be solve. Terms have unlike radicals 2.3sqrt8+2 …
  2. algebra II

    14. Solve the inquality -3(r-11) + 15 equal or greater than 9. 15.Solve the inequality: -2 < 4z = 10 lessthan or equal to 12. 16. Solve the inequality 2x-5 less than or equal to 10 or 33 - 4x < 5 17. Solve the inequality 3 | …
  3. Math - Algebra

    Solve the inequality. n-1/3n < n-4/3n-4 (it's actually less than or equal to) My first instinct is to multiply 3n, but that'll just give me squares and makes it harder to solve. I also thought about getting a common denominator, …
  4. Algebra 2

    -2sqrt8+2sqrt2-3sqrt18. Im having pn b)ems with radicals. Please he)p me.
  5. statistics

    90% confidence interval for ì turns out to be (150, 250). Based on the interval, do you believe the average is equal to 260?
  6. advanced functions grd 12

    im not sure wheer to start and how to do solve this problem solve: cosX(2sinX-3^1/2)=0 ,0<(or equal to)X<(or equal to)2(pie sign)
  7. Parametric equations/Trigonometry - Lattice points

    A lattice point is a point with integer coordinates. How many lattice points (x,y) with -100 less than or equal to x less than or equal to 100 and -100 less than or equal to y less than or equal to 100 are on the graph of the parametric …
  8. College Algebra

    A rectangular garden is 20 ft longer than it is wide. Its area is 8000 ft{}^2. What are its dimensions?
  9. Math

    Hi everyone, my name is Emerson. I was wondering if anybody could help me on a test. I'm stuck on some, but I think I know some others. Thank you! 1. Translate the phrase "nine more than two times a number" in to an algebraic expression. …
  10. Algebra

    What is the quotient 6-x/x^2+2x-3 divided by x^2-4x-12/x^2+4x+3 in simplified form?

More Similar Questions