Physics, 14.02.2020 17:27 andreafletcher101
Two balanced dice are rolled. Let X be the sum of the two dice.(i) Obtain the probability distribution of X (i. e. what are the possible values for X and the probability for obtaining each value?). Check that the probabilities sum to one.(ii) What is the probability for obtaining X >= 8?(iii) What is the average value of X?
Answers: 2
Physics, 21.06.2019 19:00, paatnguyyen
Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?
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Physics, 22.06.2019 10:50, infinitexero1022
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k
Answers: 1
Physics, 22.06.2019 11:00, chaycebell6662
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
Answers: 3
Two balanced dice are rolled. Let X be the sum of the two dice.(i) Obtain the probability distributi...
Mathematics, 09.07.2020 03:01