a. What is the first step in scientific research? b. What is a hypothesis and how is it often worded? c. Explain the importance of replication in scientific research.

Your friend Janice claims that integration by parts allows one to integrate any product of two functions. Prove her wrong by giving an example of a product of two functions that cannot be integrated using integration by parts.

Add or subtract. Identify any x-values for which the expression is undefined.

$$\frac { x + 2 } { x ^ { 2 } + 4 x + 3 } - \frac { x + 1 } { x + 3 }$$

What is the first step in a research study?

Express with exponents:

$$3 x x y x y$$

Defining the problem and research objectives is the _______ step in the marketing research process.

A. Third

B. First

C. Second

D. Fourth

E. Last

Use your graphic organizer to answer the following question: How do the scientific method and ethical research medium work together?

What is the first step in the scientific method?

Divide.

$$6.3 \div 0.7$$

Imagine that you own a fast-food restaurant, which is in a competitive industry. The restaurant employs 20 workers, who are paid the minimum wage. Next month, Congress passes a law that will increase the minimum wage you must pay your workers by $1 per hour. What steps could you take to control your production costs and protect your profits?

which guideline is included in the American sociological association's code of ethics for conducting research

In a paragraph, explain why you think research involving animals should be either abandoned or expanded.

Kevin conducted a study on whether the length of the line at a local Starbucks affected how well the customers enjoyed their coffee after receiving it. Malcolm conducted the study at his local Starbucks and found the same results. Kevin's study had a high level of _________________________.

Respond using verbal or written explanations. If you are given the lengths of the sides of a right triangle, describe how to find the sine of either acute angle.