Mathematics, 11.03.2021 18:50, itzmelanie1
What is the reason for Statement 2 of the two-column proof? Ruler Postulate Angle Addition Postulate Angle Congruence Postulate Linear Pair Postulate. Statements Reasons 1. m∠PQS=50° Given 2. ∠PQS and ∠SQR are supplementary. 3. m∠PQS+m∠SQR=180° Definition of supplementary angles 4. 50°+m∠SQR=180° Substitution Property of Equality 5. m∠SQR=130° Subtraction Property of Equality 6. ∠SQR is an obtuse angle. Definition of obtuse angle
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Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
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Mathematics, 22.06.2019 00:30, braydenmcd02
Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great
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What is the reason for Statement 2 of the two-column proof? Ruler Postulate Angle Addition Postulate...
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