Analyze the ph needed to decrease the iron concentration
Analyze the pH needed to decrease the iron concentration in water supply to 0.03 mg/l if
1.Iron is in Fe^3+ form
2. Iron is in Fe^2+ form
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If girl had been on bike and rolling along at the speed of 1.4 m/s when her friend passed, what steady acceleration would she require to catch up with her friend in same amount of time?
The spring stretches 3.9 cm if a 10-g object is hung from it. The object is substituted with a block of mass 25 g which oscillates in simple harmonic motion. Determine the period of motion?
Supposing that the population of tread wear indexes is normally distributed, construct a 95% confidence interval estimate of the population mean tread wear index for these tires.
The ice cube slides from rest with no friction down a long inclined ramp which makes an angle of 29.2 o with the horizontal. Determine the speed of the cube after it slides 1.37 m down the plane.
Analyze the pH needed to decrease the iron concentration in water supply to 0.03 mg/l if Iron is in Fe^3+ form and Iron is in Fe^2+ form
A set of final examination markes in a calculus course was found to be basically distributed with mean of 70 and standard deviation of 10. Only 1% of the students taking the test scored higher then what grade? Please show step by step solution.
Find out the location of an object for which the magnitude of the image distance is one-third the magnitude of object distance.
Top point was directly above the point on ground 4.06m from same base point. How much did point on ground move toward base point?
A car begins from rest and moves around a circular track of radius of 30 cm. Its speed rises at the constant rate of .5 m/s^2. Find out the magnitude of the total linear acceleration 15 s later and what angle does the total acceleration vector mak
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