Mandy bought a sweater that D dollars. she paid the clerk $40.00. which expression shows her purchase? A)40.00-d
B)40.00+d
C)d-40.00
D)d-5.19

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

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 .

What is the value of x in the this question ?