graham drove 39 2/3 miles in 1 1/3 hours. What is the unit rate for miles per hour? Use a pencile and paper. Describe a situation in which the unit rate would be easier to work with than the given rate.

How to launch an app: steps to be successful? launching an app is a great idea, but it’s not that easy as we supposed to think. the majority of mobile applications don’t generate revenue because companies aren’t ready to be competitive. referring to our experience in successfully building and launching apps we hope to you omit these difficulties. we are going to talk about ideas, marketing, testing your product, its development, distribution and support. you will learn 8 product launch stages to succeed.

What questions about an audience should be asked during presentation preparation? check all that apply. what does the audience already know about the topic? how will multimedia tools inspire the audience? is the information interesting and engaging? how will this information affect the presentation? will the audience change the message’s purpose? what is likely to interest the audience?

Is the process of organizing data to reduce redundancy. a. normalization b. primary keying c. specifying relationships d. duplication