Answer:
sorry but need more info y could be any number
Answer:
rational
Step-by-step explanation:
A rational number can be expressed in the form
where a and b are integers.
= ± 6, and
± 6 × 
= ± 4 , that is 
or - ← rational numbers
Answer:
72 feet
Step-by-step explanation:
48*1.5 = 72 and its asking for the height of the ball after 1.5 seconds if its velocity is 48 feet per second
When you have something to an exponent and the exponent is a fraction it basically means the numerator is the power of the number and denominator is the root of the number.
81^3= 531441
4 root (531441)=27
if you have a graphing or scientific calculator you should be able to enter straight in 81^(3/4).
