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?

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

Which expression shows the sum of the polynomials with like terms grouped together

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step