Jose empezó a hacer sus actividades escolares a las 9:00am. Sé demoró 10 minutos en ordenar su espacio de estudio y 35 minutos en desarrollar la práctica de matemática ! A qué hora acabó sus actividades Jose?. Marca los relojes

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Which equation can be solved to find x the measure of jk in the apex