A total of 288 books was evenly divided among 6 elementary schools and 7 middle schools. What is the best estimate for the number of books each school received?

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?

The ph is the a.independent variable b.the dependent variable c.control group