# math.help

am i correct on this

cannot be evaluated.

The square root of -121 is the imaginary number 11i, where "i" is the symbol for the square root of -1.

Actually, -11i is also an answer.

1. 👍 0
2. 👎 0
3. 👁 272
1. i like turtles

1. 👍 0
2. 👎 1
posted by bob

## Similar Questions

1. ### CHECK!!!+ math

hi here is my question: what is the general term of the following series? 60/121,-30/11,15, 165/2...... my answer I am debating between two ansers!: 1) (60/121) X (-11/2)^n 2) (-120/1331) X (-11/2)^n I belive the second one is

asked by hanna! on October 19, 2006
2. ### algebra 2

evaluate if possible 1. square root -121 A not a real number 2. 3cube-8/27 would this be 3cube -2/3 number 1 is correct i've had that one in my homeworks previously. number two i am not sure how it would actually look 3^3+

asked by Ray on June 5, 2007
3. ### stat

Diana and franklin both play a card game called cribbage,in whichthe first person to earn 121 points is the winner. The table below shows the results of six games of cribbage. Dianna's score/Franklin's score Game 1 121/118 Game 2

asked by destiny on January 21, 2015
4. ### Algebra

-9+3w/11 divided by 25w-75/121 Do I need a Common denominator? Would it be 121 as 11x11 is 121? Do I then multiply the numeratos- -9+3w by 11 or do I do the addition of -9+3w for-12w?

asked by Marysvoice on January 23, 2008
5. ### algebra

what is the value of c so that x^2-11x+c makes a perfect trinomial A. 121 B.121 over 4 C.-11/2 D.121/2 i think it is B

asked by Cinderella's Prince on April 29, 2019
6. ### Chemistry

A SAMPLE OF ANTIMONY, Ar=121.8, WAS ANALYSED AND WAS FOUND TO CONSIST OF 60% OF 121Sb AND ONE OTHER ISOTOPE. DETERMINE THE MASS NUMBER OF THE OTHER ISOTOPE IN THE SAMPLE OF ANTIMONY. Someone said: assume you have 100 grams. It

asked by 0oooooooo0 on October 4, 2017
7. ### Calculus

This is a large problem, sorry for the trouble. if f(x) = sqrt(x^3 + 5x + 121)(x^2 + x + 11) Find fprime/derivative of/at 0 I keep getting 16 which is not one of the multiple choice answers available. My last step is

asked by Anonymous on October 29, 2008
8. ### Algebra

-11^2 Would it be -121 or 121. I think it is negitive please correct me if wrong.

asked by Kaashif on August 21, 2016
9. ### probability

(a) Find P(121 ¡Ü X ¡Ü 139), the probability that a randomly chosen girl at the start of 1st grade is between 121 and 139 centimeters tall. (Round your answer to three decimal places.) P(121 ¡Ü X ¡Ü 139) = 1

asked by Anonymous on November 30, 2013
10. ### algebra

find center and radius of circle (x-6)^2+(y+9)^2=121 -(x-6)^2 -(x-6)^2 (y+9)^2=121-121-(x-6)^2 (y+9)^2=+/- ã121-(x-6)^2 -9 -9 y=-9+/-ã121-(x-6)^2 does anyone know is this the answer or do I go further???????????????????????

asked by Sara on March 21, 2008

More Similar Questions