Mathematics, 13.10.2020 01:01 zahraaa1
crystal has played the piano for 15 years. jared has played for 3 years. how many times longer has crystal played the paino?
Answers: 2
Mathematics, 21.06.2019 12:30
Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.
Answers: 1
Mathematics, 21.06.2019 15:30
What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap
Answers: 1
Mathematics, 21.06.2019 17:00
Which inequality comparing two of the expressions is true when 0.7 < x < 0.9
Answers: 1
crystal has played the piano for 15 years. jared has played for 3 years. how many times longer has c...
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