Thursday
May 5, 2016

# Posts by joshuah

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