Jamal wrote the following statements:
statement 1: perpendicular lines are two lines t...
Mathematics, 30.01.2020 03:04 kluckey8494
Jamal wrote the following statements:
statement 1: perpendicular lines are two lines that intersect at 90° angles.
statement 2: all right angles are congruent.
which geometry term does each statement represent?
a.) statement 1: definition; statement 2: theorem
b.) statement 1: postulate; statement 2: definition
c.) statement 1: theorem; statement 2: postulate
d.) statement 1: postulate; statement 2: theorem
Answers: 3
Mathematics, 21.06.2019 14:20
Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s
Answers: 1
Mathematics, 22.06.2019 03:10
(co 3) the times that customers spend in a book store are normally distributed with a mean of 39.5 minutes and a standard deviation of 9.4 minutes. a random sample of 25 customers has a mean of 36.1 minutes or less. would this outcome be considered unusual, so that the store should reconsider its displays? no, the probability of this outcome at 0.035, would be considered usual, so there is no problem yes, the probability of this outcome at 0.035, would be considered unusual, so the display should be redone no the probability of this outcome at 0.359 would be considered usual, so there is no problem yes, the probability of this outcome at 0.965 would be considered unusual, so the display should be redone
Answers: 1
Mathematics, 22.06.2019 05:30
The half-life of iodine-131 is approximately 8 days. find the amount of iodine-131 left from a 42 gram sample after 16 days. a: 10.5 grams b: 21 grams c: 0.0006 grams d: 34 grams
Answers: 1
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