algebra
You are using 0.05 gallons per mile of a SUV gas tank that holds 16 gallons. Note: this equation has a negative slope (m). Use x-values: 0, 160, and 320. I think the problem should be y=.05x+16 Confused since the teacher says it has a negative slope.
Science
If A tank with a flat bottom is filled with water to a height of four meters. what is the pressure at any point at the bottom of the tank? my teacher wants me to ignore atmospheric pressure when calculating my answer A. 3.5 kPa B. 3,500 kPa C. 34.3 kPa D. 34,300 kPa
Hess's law
I need some help with this one please... A+B ----> 2 D H= -765.3 kj S= 344 j/k C ------> D H= 521 kj S= -171 j/k calculate G at 298 K for A+B ------> 2C I know I need to use the formula G= H-TS but I dont know how to get the numbers.
english
How do you diagram this sentence: Driving to the mall, Ann stopped on the way to visit her girlfriend.
Chemistry
The heat lost or gained by a system is related to its temperature change by a property called its heat capacity. The molar heat capacity of metals at or above room temperature equals 24.92 J K-1mol-1. The temperature of a block of copper metal (molar mass 63.55 g mol-1) fell b...
dress making
im pretty sure im right on most the question, just wanna make sure before i submit!! help Mrs. Shotto was once one of your regular customers, but she hasn't asked to have any garments made in approximately one year. You note she has lost weight. She would like you to make ...
dress making
1. Which one of the following is the most complete and accurate definition of fiber? A. A stringy substance from plants B. The hair of an animal C. Man-made threads and yarns D. Basic raw material from which fabric is made 2. An example of a natural fiber is A. nylon. B. Dacro...
chem really need help!
i think my equation is wrong. should it be C4H6O4Hg + Na2SO4 -----------> Na(C4H6O4)+ HgSO4 but then there are no coefficients
chem really need help!
i think my equation is wrong. should it be C4H6O4Hg + Na2SO4 -----------> Na(C4H6O4)+ HgSO4 but then there are no coefficients
chem really need help!
33.82g/318.678= 0.106 mols Mercury ii acetate 9.718g/142.04= 0.0684 mols sodium sulfate
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