Which of the following gives the correct negation of the statement "P: x is an even
number"?
A) P: ~x is not an even number.
B) ~P: x is not an even number.
C) P: ~x is an even number.
D) ~P: x is an even number.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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 is greater, 7 p 5 or 7 c 5? 7p5 7c5