Calcule o valor:
a)3¹
b)3⁰
c)3-¹​

a) 3

b) 1

c) 1/3

Step-by-step explanation:

a)3¹ = 3

b)3⁰ = 1

c)3-¹​ = 1/3

37 = ending with 7

unit's digit in the cube..3

56 = ending with 6

unit's digit in the cube..2

133 = ending with

unit's digit in the cube..7

hope it : ( : )

-3.5 degrees per hour

step-by-step explanation:

find the unit rate:

-12   1/4 degrees           12.25 degrees

= - = -3.5 degrees per hour

      3   1/2 hours               3.5 hours