kirstenb278
06.11.2020 •
Mathematics
The focus for a quadratic function is (5,-2).
The directrix is y=-6
What is the vertex?
I need help on focuses and directrix..
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Ответ:
despite reports that dark chocolate is beneficial to the heart, suppose that 48% of adults still prefer milk chocolate to dark chocolate. suppose a random sample of n = 5 adults is selected and asked whether they prefer milk chocolate to dark chocolate. (round your answers to three decimal places.) (a) what is the probability that all five adults say that they prefer milk chocolate to dark chocolate? (b) what is the probability that exactly four of the five adults say they prefer milk chocolate to dark chocolate? (c) what is the probability that at least one adult prefers milk chocolate to dark chocolate?