Mathematics, 13.11.2019 17:31 kayliej02
The manager of a newsagency conducted a survey to find out the most popular newspaper. he found that the sales ratio of the ‘daily news' paper to ‘wacky news' paper was 2 : 5 and the ratio of ‘wacky news' to ‘truthful news' sold was 4: 1. (a) if 25 ‘truthful news' papers were sold on friday, how many of ‘wacky news' were sold? (b) using your answer to (a) find how many ‘daily news' papers were sold on the same day?
Answers: 1
Mathematics, 21.06.2019 23:30
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit
Answers: 1
Mathematics, 22.06.2019 00:30
The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|
Answers: 1
Mathematics, 22.06.2019 02:00
Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]
Answers: 1
Mathematics, 22.06.2019 02:30
What are the triple angle formulas? is it related to double angle identities?
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