Which statement about 322° is correct? A. cos 322° < 0
B. tan 322° 3 0
C. sin 322° > 0

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?