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• Answered a Question in Reference

  As added information to all of the above, Rh type of the mother is important in pregnancy. For example, if the mother is Rh-negative,...

• Answered a Question in Math

  A circle gives the largest area.

  Circumference of a circle equals 2pi(r)

  Area of a circle is pi(r^2).

  Radius of...

• Answered a Question in Math

  All of the suggestions so far are excellent. I would add another: Look for a study pal, male or preferably female. Find a classmate...

• Answered a Question in Religion

  If there were a proof of God's existence, there would be no controversy. Saying things like, "the complexity of our world proves a...

• Answered a Question in Math

  The formulae for volume of sphere, cylinder and cone are not intuitively obvious, lnor easily derrived. Therefore, when one studies...

• Answered a Question in Law and Politics

  His low tax rate is typical of multimillionaires. In fact, the very rich, such as Forbes, Gates, Bloomberg, Eisner, etc. pay a much...

• Answered a Question in Social Sciences

  It is difficult to answer your question without more information about your daughter's injury. If her face were really "crushed" as...

• Answered a Question in Business

  Your question is a good one...and hard to answer. The U.S. Fortune 500 lists the top US companies in terms of REVENUE, with Wal-Mart...

• Answered a Question in Math

  Speed of boat downstream is 20 + 5 = 25 km/hr

  Speed of boat upstream is 20 - 5 = 15 km/hr

  Time downstream = Distance...

• Answered a Question in Science

  Chromium is an element. Objects are not normally made of chromium, but may be Chrome plated (covered with a thin layer of...