Mathematics, 18.03.2021 03:30 FoxGirl1971
Some chemical formulas contain parentheses. When counting atoms, multiply everything inside the paren- theses by the subscript. For example, Ca(NO3)2 has one calcium atom, two (2 X 1) nitrogen atoms, and six (2 X 3) oxygen atoms. Find the number of atoms of each element in the formu- las Mg(OH)2 and Al2(SO4)3. Record your work in your Science Journal.β
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Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
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Mathematics, 21.06.2019 18:00
List the sides of Ξ΄rst in in ascending order (shortest to longest) if: a β r =x+28Β°, mβ s = 2x+16Β°, and mβ t = x+12Β°
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Mathematics, 21.06.2019 18:40
Which expression gives you the distance between the points (5,1)and(9,-6)
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Mathematics, 21.06.2019 19:30
Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement
Answers: 1
Some chemical formulas contain parentheses. When counting atoms, multiply everything inside the pare...
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