Mathematics, 14.07.2019 15:30 brooklyn674
An atom with 4 protons, 5 neutrons, and 4 electrons has an atomic mass of amu. *make sure to enter only whole numbers* *numerical answers expected! * answer for blank 1:
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Mathematics, 21.06.2019 19:00
Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?
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Mathematics, 21.06.2019 23:00
The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)
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Mathematics, 22.06.2019 02:30
Yuto solved the equation below. what is the solution to yuto’s equation?
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An atom with 4 protons, 5 neutrons, and 4 electrons has an atomic mass of amu. *make sure to enter...
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