Un profesor realiza una prueba con 70 preguntas, cada una con igual valor. Un estudiante que responda 56 preguntas acertadamente que calificacion obtiene.

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your