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Mathematics, 13.02.2021 04:20 hannahchilegirl6521
Sallie earned a grade of exactly 90% for a marking period based on six equally weighed tests. The four test papers she can find have grades of exactly 83%, 96%, 81 %, and 82%. What is the sum of the percent scores of the two missing grades?
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Mathematics, 21.06.2019 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
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Mathematics, 22.06.2019 06:50
If the coefficient of determination for a data set containing 24 points is 0.5,12 of the data points must lie on the regression line for the data set. true or false?
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Sallie earned a grade of exactly 90% for a marking period based on six equally weighed tests. The fo...
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