Describe each of the following properties of the graph of the cosine function, f(x) = cos(x), and relate the property to the unit circle definition of cosine. Amplitude Period, Domain, Range, X-intercepts.

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 .

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?