Una cuerda que realiza seis oscilaciones en 1.5 s1 transmite una energia de 0.08 j si la velocidad de propagacion de la onda es 18 m/s y su masa es de 0.04 kg, ¿cual es la potencia que transmiten las ondas si la cuerda tiene 1m de longitud?
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Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Select the correct answer. in the figure, angle k measures 45°. what is the measurement of angle c? a. 38° b. 45° c. 90° d. 98°

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?