Which of the following inequalities have no solution over all real numbers? Check all that apply. cos(x) <-2
3sin(x) > 2
sec(x) < 1
-1 < CSC(x) < 1
cos(x) – 1 > 0.5
tan(x) <-4

Please help

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown. part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?