Respuesta :
Answer:
C
Step-by-step explanation:
A is wrong because that equals 8.92... to the negative 3rd power.
B is incorrect because I calculated, and found that 1/7 x 1/63 =0. something.
C is correct because I calculated, and found that 1/7 x 63 = 9.
D is incorrect because 16 x 1/7 = 2.28...
Answer:
C
Step-by-step explanation:
Steps
63*1/7
convert element to fraction: 63=63/1
=1/7*63/1
Cross-cancel common factor:7
=9/1
Apply the fraction rule: a/1=a
=9
Hope this helps