Two fair coins are flipped at the same time. what is the probability that both will display tails?

Explain how you can use the associative property to evaluate (7x50)x4.

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 .

In the diagram, gef and hef are congruent. what is the value of x