Can someone please answer just part C8? Thank you! “We’ll examine the results of the 2018 SAT math exam with a mean of 531 and standard deviation of 114, as reported in Table 5.1
1) What percentage of test takers scored lower than 400 on the math SAT?
2) What percentage scored between 600 and 700 points?
3) Your score is 725. What is your percentile rank?

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.

What is the value of x in the following equation. -x ^3/2 = -27

Which compound inequality could be represented by the graph?