2. 4(1+9x)
3. 6(-5n+7)
4. (9m+10) • 2
Mathematics, 21.05.2021 18:40 emiliestinnett
Simplify each expression
1. -6(a+8)
2. 4(1+9x)
3. 6(-5n+7)
4. (9m+10) • 2
5. (-4 - 3n) • -8
6. 8(-b - 4)
7. (1-7n) • 5
8. -6(x+4)
9. 5(3m-6)
10. (-6p+7) • -4
11. 5(b-1)
12. (X+9) • 5
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 21:30
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?
Answers: 1
You know the right answer?
Simplify each expression
1. -6(a+8)
2. 4(1+9x)
3. 6(-5n+7)
4. (9m+10) • 2
2. 4(1+9x)
3. 6(-5n+7)
4. (9m+10) • 2
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