Wednesday
June 19, 2013

Posts by Joanne


Total # Posts: 148

math
Louise travels 10 miles in 15 minutes and alice drives 23 miles in 30 minutes. who is faster?

math
Ms Adams gave 1/4 of an apples to each of 10 children. How many apples did she give to the children in all?

Math: solving rational equation
2/x + 5/3 = 7/x

Math help pls
X^-2 - Y^-2 __________ X^-1 + Y-1

Strayer university
Suppose that the Fed's inflation target is 2%, potential output growth is 3.5%, and velocity is a function of how much the interest rate differs from 5%: %^V= 0.5 X (i-5). Suppose that a model of the economy suggests that the real interest rate is determined by the equatio...

chemistry
the oxidation number of Mn in MnO4- is +4 (true or false)

chemistry
a 2.55g sample of an unknown has a volume of 3.73 cm. what is the density of the unknown

chemistry
#1 A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml (a) find the mean volume and deviation from the mean for each and calculate the average deviation from the mean (b) calculate the relative deviation (in %) for this set of data. Relative deviation (%) = (average deviation from t...

chemistry
#1 A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml (a) find the mean volume and deviation from the mean for each and calculate the average deviation from the mean (b) calculate the relative deviation (in %) for this set of data. Relative deviation (%) = (average deviation from t...

chemistry
a 2.55g sample of an unknown has a volume of 3.73 cm. what is the density of the unknown

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