Ayuda 2. Natalia tiene 2

3 de la edad de su hermano mayor. Si las edades de ambos suman 95 años,

¿cuál es la edad de Natalia?

What is a rational number between 9.5 and 9.7

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.