Mathematics, 23.09.2019 16:30 vso227
Amy, siti and tina have a total of 630 story books. tina has 50 books more than amy, amy has 70 books more than siti. how many story books does tina have?
pl show working out
Answers: 2
Mathematics, 21.06.2019 21:40
Aphrase is shown read the phrase and give me the answer
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Mathematics, 21.06.2019 23:00
The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
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Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary
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Mathematics, 22.06.2019 03:00
Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.
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Amy, siti and tina have a total of 630 story books. tina has 50 books more than amy, amy has 70 book...
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