7. Diberi sebungkus ban mengandungi 6 biji ban dan sebungkus daging burger
mengandungi 8 keping
daging burger. Seorang
burger
menghidangkan sebiji ban bersama dengan sekeping
daging burger. Cari bilangan minimum bungkusan
daging burger dan ban yang perlu disediakan supaya
tiada daging burger atau ban yang terlebih.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?