Astudent examines a list of 200 random digits and counts only eleven 4s and thus claims that the table is not really random. explain the error in the student's thinking.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Solve for x where 0 equation: cot^2x+2cotx+1=0

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?