joy067

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The quadratic equation 2x^2+bx+4.5=0 has exactly one solution. Determine b algebraically.
solving a quadratic by completing the square
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Given that 1+2+3+......+9+10=55Find 1+2+3+......+999+1000=?What is the formula for finding it?
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ok so i need the molecular and balanced equation for(NH4)Mb + NaPO4 --> ???please also give the precipitate of this equationthanks :)
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Number of deaths from 5000 men+5000 women in 1 year: 45 men 28 women at age of 50.Work out insurance premium for $10000 coverage for a 50yr old man for 1 year, 40% of the premium is taken by costs.
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