Make a table showing all quadratic residues and nonresidues modulo p for p = 3, 5, 7, 13, 17, 19.

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

f(x)=4

step-by-step explanation:

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb