En una progresión aritmética sabemos que a2 es 1 y a5 es 7. Halla el término general y calcula la suma de los 15 primeros términos. Gracias

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

What is the exact volume of the cone? (height is 9 cm, the radius is 15 cm)