How to write it into a scientific notation

A factory produces widgets. At the end of production, there is a quality assurance process that rejects all faulty widgets. On the first day of the month, the factory produced 211 widgets, 13 of which were faulty.

Jose and Jenna competed in a bike race. After 30 minutes. Jose had finished 2/3 of the race, and Jenna had finished 7/12 of the race. Who had finished more of the race?

A walkway forms one diagonal of a square playground. the walkway is 16 m long. how long is a side of the playground?

What's (4x + 8) + (7x + 3)

Whats 358 divided by 3 useing compatible numbers

Juanita sells homemade jam at the farmers' market. She sold 35 jars during the first hour and 85 jars during the second hour. Write an alegbraic expression to show the number of jars Juanita has left to sell.

What are the common factors of 64 and 120? I'm stuck

In August the Simons' water bill was $48 in September it was 15% lower what was the Simons' water bill in September

Angle QPS is supplementary to PSR. Also, mQPS = (2x + 12) ° and mPSR is x°. Find the value of x

Meagan bought 6 kilograms of dried blue berries of $27. which of the following is an equivalent rate?