Mathematics, 24.02.2021 17:20 jasminebailey829
Uma pesquisa encomendada sobre a preferência entre rádios numa determinada cidade
obteve o seguinte resultado:
50 pessoas ouvem a rádio Riograndense.
27 pessoas escutam tanto a rádio Riograndense quanto a rádio Gauchesca.
100 pessoas ouvem apenas uma dessas rádios.
43 pessoas não escutam a rádio Gauchesca.
O número de pessoas entrevistadas foi:
a) 117
b) 127
c) 147
d) 177
e) 197
Answers: 2
Mathematics, 21.06.2019 20:30
Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points
Answers: 1
Mathematics, 21.06.2019 22:20
Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .
Answers: 1
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