Miguel and Jacqui built towers out of craft sticks. Miguel’s tower had a 4-inch square base. Jacqui’s tower had a 6-inch square base. If Miguel’s tower had a volume of 128 cubic inches and Jacqui’s had a volume of 288 cubic inches, whose tower was taller? Explain your reasoning.

Np4=12np2 with clear explanation.

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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.