6th grade math
1/4 * 1/2 =4D
Calculus
A farmer wishes to enclose a long rectangular pin that will then be divided into four separated, adjacent pins (all 4 pins are in a row) for different breeds of farm animals. He has 1100 feet of fencing available for use. What should the dimensions of the pin be so that he is ...
us history
How Did the Industrial Revolution impact American Society economically, socially, politically, and morally?
6th grade
I need help math.
chemistry
Calculate the ph for ch3co2h,3% dissociated at a concentration of 0.02 mol dm-3.
Physics
How many slices of pizza must you eat to walk for 1.0 h at a speed of 5.0 km/h? (Assume your mass is 68 kg). Our book provides: -One slice of pizza's energy content is 300 cal, or 1260 KJ. -To walk at 5 km/h= 380 W of a 68 kg individual. Thanks!!!
Chemistry
Assume that it is necessary to determine the [Fe3+] in a solution that may be in the .0001 to .0005 M range. Outline a spectrophotometric method that would accurately give the required data?
Chemistry
the limiting reagent is the SCN
Chemistry
the limiting reagent is the SCN
Chemistry
How would the absorbance of the standard solution have been affected if 0.00050 M NaSCN had been used in place of 0.00040 M NaSCN?
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