Wednesday
December 11, 2013

# Posts by Erin

Total # Posts: 547

Math
I really need a math dictionary... I need the following definitions Please: point line intersecting lines parallel lines vertical lines horizontal lines acute angle obtuse angle right angle square rectangle trapezoid rhombus pentagon hexagon octagon triangle circle chord radiu...

Math
But when i search a word I didn't understand what it meant. Can anyone help me find a GOOD math dictionary?

Math
Thanks Ms.Sue!! It has been a LONG time since I posted!!

Math
I need the following definitions Please: point line intersecting lines parallel lines vertical lines horizontal lines acute angle obtuse angle right angle square rectangle trapezoid rhombus pentagon hexagon octagon triangle circle chord radius diameter cube rectangular prism c...

science
What mass of water, in grams, would have to be decomposed to produce 26.3 L of molecular oxygen at STP?

physics
Two children are having a splashing competition using a diving board. The first child is very small and jumps lightly off the end of the diving board. The second child, who is much larger, jumps heavily off the board. A. In what way or ways, if any, are the vibrations of the b...

Language Arts
Well actually, why wouldn't there be a comma after the yes? Why is there one after squeaky?

Language Arts
thanks!

Language Arts
In this sentence: I held it back and managed a squeaky "yes" in response. How would you correctly punctuate the yes part?

chemistry
Calculate the molar solubility of Cu(OH)2, Ksp = 2.2 × 10–20, in 0.52 M NH3. Don't forget to use the complexation reaction Cu2+ + 4 NH3 ⇌ Cu(NH3)42+, K = 5.0 × 1013 What does he mean by the complexation reaction??? So confused, please help!!!

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