Use the Fundamental Theorem of Algebra to solve
(x+7)^7
How many real roots and how many complex roots are possible?
Show how to graph
identify the real roots. Explain what this tells you about the number of complex roots.
Explaon steps please

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Which of the following parabolas opens down?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.