linkaye3031
27.05.2020 •
Mathematics
The probability that a student guesses the correct answer on a test question is P(correct) =0.2. How many correct answers should a student expect to guess on a test with 50 questions
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Ответ:
Solve quadratic equation by factoring or using quadratic formula with our free quadratic equation calculator. ... Step 2 : Choose a command relating to the function f(x) you entered above. ... Example 5 Solve x2 + 6x - 7 = 0 by completing the square. ... Now we find half of 6 = 3 and 32 = 9, to give us the number for the blank.
Step-by-step explanation: