Tuesday
May 21, 2013

Posts by ellie


Total # Posts: 170

math
Thank you!!!

math
a fair coin is tossed in the air 4 times. if the coin lands heads up the first three tosses, what is the probability the coin will land heads up the fourth toss? I think it is 1/2 because the coin has 2 sides and 50% it will land on heads. My friend thinks it is 1/16, since ea...

math
Which two rectangles have an area of 72 square centimeters? A. length 12 cm, width 6 cm B. length 20 cm, width 16 cm C. length 9 cm, width 8 cm D. length 8 cm, width 7 cm

math
ok thank you for explaining that.

math
Tina solved for the decimal value 0f (3/5*18) and got an answer of 5.4. Four of her classmates argued that her answer was not reasonable. Which of the following statements best explain why that value can not =5.4 A. the number 18 is a multiple of 3 , so the answer must be a wh...

math
Thank you, I wasn't thinking the distance, I was thinking the actual numbers of -4 and 5, you helped me see how this is done. Thanks a lot

math
a number line below -5 -4 -3 -2 -1 0 1 2 3 4 5 Which of the expressions below represent the distance between -4 and 5 on the number line? [ ]= absolute value symbol A. [-4+5] B.[4-5] C.[-4-5] d.[-5-(-4)] I believe it is D, since the absolute value of a neg. number is positive....

math- please help
Thank you so much for your help.

math- please help
How do you figure this out? I don't know how to do it? Can you please explain how you would get b? Did you just divide each side by m? Thank you for your help

math- please help
This helped alittle but the answers were multiple choice a. c B. 60 C. m D .m/c That is why I thought the best answer was c. = m Is this correct?

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