Mathematics, 26.09.2019 10:30 squidywar297
Mason and nora decided to swim across the river. mason began swimming 1 minute earlier than nora.
mason swam at a speed of 6 feet per second.
nora swam at a speed of 8 feet per second.
for how many seconds had mason been swimming at the moment when the two swimmers had swam exactly the same distance?
Answers: 1
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Three coins are flipped. what is the probability that there will be at least two tails?
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Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?
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Mathematics, 21.06.2019 22:40
Find the missing factor. write your answer inexponential form.9^2=9^4×
Answers: 1
Mason and nora decided to swim across the river. mason began swimming 1 minute earlier than nora.
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