July 31, 2014

Posts by charmaine

Total # Posts: 15

These children keep making noise

Let R be the region bounded by y=6sin((pi/2)x), y=6(x-2)^2, y=3x+3 containing the point (2,6). Find the area of R, find the volume of R rotated about the x-axis, find the volume of R rotated about the y-axis, and Suppose R is the base of a shape in which cross-sections perpend...

a bank's loan officer rates applicants for credit. the ratings are normally distributed with a mean of 175 and a standard deviation of 15. if an applicant is randomly selected, find the probability of a rating that is between 150 and 200

calculus for business
The weekly cost of manufacturing x telephones per week is found by a manufacturer to be C(x) = 500 + 20x = x^2 dollars. the telephone can be sold at a price p = $80 each. find the manufacturing break-even production level and for what production levels will the manufacturer ex...

Chem Quanti
Thanks :d

Chem Quanti
An organic pesticide (MW 183.7) is 8.43% Cl. A 0.627-g sample containing the pesticide plus inert material containing no chloride was decomposed with metallic sodium in alcohol. The liberated chloride ion was precipitated as AgCl weighing 0.0831 g. Calculate the percentage of ...


oh sorri nobody knows

oh and the Ffr is 73.5N and the horizontal force is 300N

but my teeacher said since Ffr is less then the horizontal force it has accelerations

can u explain

A stationary 25kg object is located on a table near the surface of the earth. The coefficient of kinetic friction between the surface is 0.30. Determind the acceleratin of the object.

What are ways of disposing concentrated sulpheric acid?

Hutton Company uses a sales journal, a purchases journal, a cash receipts journal, a cash disbursement journal, and a general journal. The following transactions occur in the month of March: 1) Mar 2 Sold merchandise costing $300 to B Fager for $450 cash, invoice no 5703. 2) 5...

define sugar For definitions, I suggest you use a real or online dictionary. For example, try: The chemical formula for "table" sugar is C12H22O11. There are other types as well, notably fructose and glucose.

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