Thursday
December 12, 2013

# Posts by william

Total # Posts: 227

chemistry
how many grams of Na2CO3 must be dissolved into 155 g of water to create a solution with the molality of 8.20 mol/kg?

calc2
A manufacturer sells two products, one at a price of \$3000 a unit and the other at a price of \$12000 a unit. A quantity q1 of the first product and q2 of the second product are sold at a total cost of \$5000 to the manufacturer. Express the manufacturer's profit, as a funct...

Repost perimeter is 30 and area 36

What is the answer the perimeter is 30 and the area is 3??

physics help
An auto race is held on a circular track. A car completes one lap in a time of 16.9 s, with an average tangential speed of 48.1 m/s. Find the following (a) the average angular speed (b) the radius of the track i found part a which was .3716 but need help with part b please

help me physics
The femur is a bone in the leg whose minium cross-sectional area is about 3.60 E-4 m2. A compressional force in excess of 6.90 E4 N will fracture this bone. (a) Find the maximum stress that this bone can withstand. 1 N/m2 (b) What is the strain that exists under a maximum-stre...

algebra
.identify what each leters represents. the perimeter of a rectangle is twice its length plus twice its width

algebra
.identify what each leters represents

algebra
if y = x-19, what is the value of x when y=34?

lakewood park
the rule for input output table divide m by 3 what is m

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