During exercise sonia's heart beats 675 times in 5 minutes. how many times does it beat per minute?

What is sin 7x/4 ? i need on this urgent trig

What is the slope of the line (-7,2) (4,6)

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%