Answer:
20.
Step-by-step explanation:
5! / (n - r)!
= (5*4*3*2*1) / 3*2*1
= 5*4
= 20.
Answer:
x = 
Step-by-step explanation:
Note that
= 14
Expressed in exponent form as
= 14, thus
x = 
Check the picture below.
recall to put the dividend as well as the divisor in descending order, and to include any
missing terms before the constant.
Answer:121
Step-by-step explanation:
in not sure if it would be correct but i think it would be c because the lines would eventually cross through eachother
Step-by-step explanation: