# Math

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121 x 3/11 =

• Math -

121 x 3/11 = 363/11 = 33

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1. ### math.help

am i correct on this radical (-121) the radicand is negative 121 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.
2. ### math

What is the square root of 121? show work thanx I memorized this long ago in the fourth grade as 11. If you want to show work, show that 11x11 is 121. 11x11=121
3. ### 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+ (-8)/(27)= …
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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?
6. ### 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 [sqrt(121)(1)] …
7. ### Help

I am trying to do this problem and this is what I have got so far Divide -49+7w/11 / 9w-63/121 (-49+7w)(121)/9w-63)(11) (w+7)(w-7)(121) (w+9)(w-7)(11) can you help from here
8. ### 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
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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 2 121/101 …
10. ### math

A tower casts a shadow 11 feet long. The distance from the top of the tower to the end of the shadow is 61 feet. how many feet tall is the tower?

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