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What writing implements did American reporters use in the 19th century?
i.e. did they carry around an ink pot?
1 AnswerHistory1 decade agoHow to model viral growth?
The number of viral particles in the body is initially 1000000. It increases at a rate of 160% in 4 hours. 50 000 viral particles are eliminated every hour by the immune system. What equation would model this growth?
1 AnswerMathematics1 decade agoWhere can I find free IGCSE past papers?
2006 papers needed for English Language, Literature, Math, Biology, Chemistry, Physics and Economics.
Economics multiple choice papers also needed
2 AnswersOther - Education1 decade agoWhat is found in Russia only in winter but is found in Tanzania throughout the year?
Tanzania is located in East Africa. It has a hot and humid (tropical) climate.
2 AnswersOther - Africa & Middle East1 decade agoGeometry Question?
The masses of two similar objects are 24 kg and 81 kg respectively. If the surface area of the larger object is 540 cm2, find the surface area of the smaller object.
Ans = 240 cm2. Show how to work it out.
5 AnswersMathematics1 decade agoWhere can I find past IGCSE papers?
2 AnswersPrimary & Secondary Education1 decade agoQuestion on vectors?
OX = nOQ
If OX = ma + b - ab and OQ = 4a + 2b
(a and b being vectors) clearly show how n = 1/6 and m = 2/3
2 AnswersMathematics1 decade agoHow can I give a "CHECKMATE" in a maximum of 5 moves?
8 AnswersBoard Games1 decade agoQuestion on Chess?
Consider this situation in a game of chess.
It is white's turn. A white pawn is moved exposing the white king to a black bishop.
NOW it is a "check." However white was not warned. Can the black bishop simply eat the white king since it is black's turn? Or does white get to reconsider and move the pawn into its original position?
5 AnswersBoard Games1 decade ago