Mathematics, 19.01.2021 02:20 strawberrymochi1078
The sequence 12, 15, 18, 21, 51, 81, ... consists of all positive multiples of 3 that contain at least one digit that is a 1. What is the 50th term of the sequence? (2006 National Target #5)
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An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?
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Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv
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Could these triangles be congruent? yes, if ab - deyes, if bc = 7yes, if ab - efno, because the hypotenuses must have different lengths
Answers: 1
The sequence 12, 15, 18, 21, 51, 81, ... consists of all positive multiples of 3 that contain at lea...
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