10/09/19

Jim received 90% on his first math test. He needs an average of 93% for an A in the class. What scores could Jim get on his second test for the A average?

I need to find the inequality and the solution.
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03/09/16

Sea water contains 4% of salt. How many pounds of salt must be added to 100 pounds of sea water to obtain a mixture which is 40% salt
Please show work because I really do not get it.
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03/09/16

PLEASE HELP ME WITH CHEM TITRATION PROBLEM??!!!
A 25.0 mL sample of 0.150 M hypochlorous acid is titrated with a 0.150 M NaOH solution. What is the pH after 26.0 mL of base is added? The Ka of hypochlorous acid is 3.0 × 10-8.   7.51 11.47 7.54... more
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03/08/16

Algebra 1 help please
Find the lengths of each side of the following right triangles. Show all calculations.    1. In triangle A, the longer leg is 6 more than the shorter leg and the hypotenuse is 6 more than the... more
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