Friday
December 13, 2013

# Posts by christine

Total # Posts: 415

Science economic
Cesium 138 has a half life equal to 32.2 minutes. how long will it take for 2/4 of this sample to decay

vocab
i need hel because i dont know how to use indignation in a sentence and it make sense!

math
2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3. Simplify. Please show all of your work 9c^3+7c-(3c^3-12+c) 4. Solve 4x- 3(5x-8) =23-9(x+2) . Please show all of your work 5. Solve the following equation for z. Please show all of your work. x...

math
Solve. Please show all of your work. Find the length and width of a rectangular lot with a perimeter of 108 meters if the length is 8 meters more than the width.

math
Solve 4x- 3(5x-8)=23-9(x+2) . Please show all of your work

math
Simplify. Please show all of your work 9c^3+7c-(3c^3-12+c)

math
Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3|

math
Simplify. Please show all of your work. 12* 1/4 +2/-2^3

math
Write the slope-intercept equation for the line with the given slope that contains the given point m = 3/4 ; (0, 5)

math
Write a slope-intercept equation of the line whose graph is described Parallel to the graph of 3x + 2y = 5; y-intercept (0, −1)

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