6. Assessment Practice Explain how
to use the make 10 strategy to find
9 + 27.
1
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Mathematics, 21.04.2021 05:50 JocelynC24
6. Assessment Practice Explain how
to use the make 10 strategy to find
9 + 27.
1
Answers: 2
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Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?
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How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )
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In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?
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