Abookstore is giving a discount of $9 on paperback books that normally sell for $25. what is the discount rate?

26%

74%

1.7%

36%

What is the 12th term of b(n)=-4-2(n-1)

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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 .