Which of the following groups of numbers are all prime numbers?

A. 7, 17, 29, 49

B. 2, 3, 5,9

C. 2, 5, 15, 19

D. 3, 11, 23, 31

Whats greater 3/12 or 2/10

Youre driving a car down a two-mile track. for the first mile, you drive 30 miles per hour. how fast do you have to go for the second mile in order to average 60 miles per hour for the whole track?

What does the circumference of a circle measure?

Simplify 12+15/3*6-4

What is the rate X y 2 10 2 8 3 6 4 4

Determine the 22nd term in the following arithmetic sequence: 3, 7, 11, 15 ...

U (x) = 4x+5, w (x) = - x+1 Find the value of w (u (5))

Solve 4 sec sqrd x = 8

Which set of sides makes a triangle

How do you write twenty four and sixty nine hundredths in expanded notation