What is the interval used in the frequency chart shown below? A.4
B.5
C.6
D.7

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.