Brooke is starting a business selling silver necklaces at her local farmers market it will cost her $9,403 to purchase the supplies she needs to begin her business and it will cost her $13 in materials to make each of the silver necklaces her planets to sell each of the silver necklaces for $39

Write the sentence as an equation. z plus 372 is equal to 160

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.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.