Monday
December 9, 2013

# Posts by William

Total # Posts: 227

calculus
The circumference of a sphere was measured to be 74 cm with a possible error of 0.5 cm. (a) Use differentials to estimate the maximum error in the calculated surface area. (Round your answer to the nearest integer.) cm2 What is the relative error? (Round your answer to three d...

Math
Find the value of constant n if the lines y=(n-2)x+12 and 3x-4y+5=0 are: a) parallel and b) perpendicular to each other. Thanks in advance.

Basic Math
How do you solve: 5/30 + 3/40 + 1/8

physics
A diver has a mass of 75 kg takes part in a competition by having to perform 10 dives off the 10m platform above the water. Before he takes part he snacks on an energy bar (150 g) which provides 15 kj of energy. How many would the diver need to consume to meet the necessary en...

Math
Thank you so much Reiny =]

Finance
Winnebagel Corp. currently sells 33,000 motor homes per year at \$49,500 each, and 13,200 luxury motor coaches per year at \$93,500 each. The company wants to introduce a new portable camper to fill out its product line; it hopes to sell 23,100 of these campers per year at \$13,...

chemistry
For which salt in each of the following groups will the solubility depend on pH? Pb(OH)2 PbCl2

chemistry
How many moles of carbon tetrahydride are needed to produce 3.59 moles of water

math
find 45 of 60

math
How you can use a hundred chart to subtract 12 from 46

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