Which biconditional is not a good definition
a. two angles are supplementary if and only if th...
Mathematics, 25.08.2019 02:30 tai1611
Which biconditional is not a good definition
a. two angles are supplementary if and only if the sum of their angles measures 180.
b. two angles are vertical angles only if they are not adjacent to each other and are formed by two intersecting lines.
c. two angles form linear pair if and only if the angles are adjacent. **
d. the sum of two angles is 90 if and only id those angles are complementary
Answers: 2
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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
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The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 20:30, kaliyaht01
The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96
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