a radio station plays a winning song once per hour at a randomly selected time (in minutes). During an announcer's four- hour show, how many different arrangements of winning times could occur

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

What is the measure of angle x? a.101 b.158 c.44 d.79