На деякому підприємстві перша машина виробляє 15%, друга – 45%, третя – 40% всіх деталей. В їх продукції браку, відповідно 8,6,3 %. Випадково вибрана деталь виявилася дефектною. Яка ймовірність того, що вона виготовлена другою машиною?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Measure a and b and find their sum. how are the angles related?