Mathematics, 26.02.2021 14:00 savvaggeb
A Ana colocou cartões numa caixa. 6 têm triângulos azuis, 4 quadrados verdes e 3 círculos vermelhos.
A Ana retirou um cartão ao acaso.
É mais provável sair um cartão contendo um quadrado do que um triângulo.
Answers: 3
, o que implica que esta afirmativa é incorreta.Another question on Mathematics
Mathematics, 21.06.2019 15:30
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
Answers: 3
Mathematics, 21.06.2019 16:20
Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively
Answers: 3
Mathematics, 21.06.2019 17:30
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
Mathematics, 21.06.2019 18:20
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.
Answers: 1
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A Ana colocou cartões numa caixa. 6 têm triângulos azuis, 4 quadrados verdes e 3 círculos vermelhos....
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