Mathematics, 14.06.2021 16:20 ojbank4411
When looking at a grand piano there are a total of 88 keys. 52 of them are white keys and 36 are black keys. Disregarding the size of the key what is the probability of randomly hitting a white key. List answer as a decimal rounded to two decimal places and write that decimal as a percent.
Answers: 1
Mathematics, 21.06.2019 19:50
The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:
Answers: 3
Mathematics, 21.06.2019 20:20
The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?
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When looking at a grand piano there are a total of 88 keys. 52 of them are white keys and 36 are bla...
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