Sunday

January 25, 2015

January 25, 2015

Total # Posts: 9

**Science**

Please help. Copper has a low electrical conductor means a charge can move thru it easily? (right?) electrical resistance is measured in units of volts. - (right?)
*June 3, 2010*

**math**

Need help. solve 5 - y/3 for y= -3, 25 - y = 7 3y + 8 = 3, 5 - 3y =7, y/3= -9. Not sure when to use opposite sign or divide to move to other side of equation? 3y + 8 = 3 - 8 -8 3y = -5 y = -5/3 y = -1 2/3 Is this correct?
*June 1, 2010*

**math**

Find two fractions that are equivalent to each fraction: 2/5, 7/11, 15/23 and 150/325 and how do i solve it?
*May 24, 2010*

**math**

need help with adding whole numbers, decimals, fraction and integers. do not understand when answer should be + or -. what is the rules?
*May 23, 2010*

**math**

sorry i do not understand. this is 6th grade math. i am suppose to solve for y. not change what it is equal to. 13 + y = -3
*May 23, 2010*

**math**

how many side and angles does a trapezoid angle, hexagon, and pentagon have? solve each equation: 13 + y = -3, 3y + 8=3, y over 3= -9 need help with + & - rules for adding whole numbers, decimals, fractions and integers ( do not understand) and rule for multiplying + & -
*May 23, 2010*

**math**

find area of cirle 3.9cm radius to nearest tenth? a=pie 3.14 x r squared 3.14 x 3.9(15.21) 3.14 x15.21 =47.75 nearest tenth =47.8cm squared is this the correct answer?
*May 23, 2010*

**6th grade math**

thank you my mom said you are very helpful. and appreciates they way you explained the answer. we were really trying to understand it now we know how. thanks again for your help. Ms.Sue is a mean lady and a bad tutor if she can not explain or give help she should log off forever.
*May 22, 2010*

**6th grade**

what are multiples of numbers. like 5 8 and 7?
*May 22, 2010*

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