Mathematics, 13.10.2019 06:30 willow2444
Grade 7 math 7. can anyone me answer this question? i want the correct answers. no, guessing.
results from experiment: a coin is tossed 20 times. it lands heads 4 times.
compare the experimental probability to its theoretical probability of tossing a coin.
from this experiment the experimental probability of landing on heads = ?
theoretically if you toss a coin, the probability of landing on heads = ?
are these two probabilities equal?
which was a higher probability?
Answers: 2
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Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
Grade 7 math 7. can anyone me answer this question? i want the correct answers. no, guessing.
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