Answer:
One number that works is 1.
Step-by-step explanation:
(1-2)(1+7)
-1(1+7)
-1*8
-8
Ann has 8 more socks then tom
If 4.5 was the diameter then it would be
4.5 times 3.14 = 14.13
Answer:
a) 1/8 b) 1/6
Step-by-step explanation:
b) 6/36 = 1/6
a) 1/2 x 1/2 x 1/2 = 1/8
This looks like scalar matrix multiplication. The idea here is to multiply the scalar 3 by each item inside the matrix.
Doing so leads to the answer [3 -12 15 -21]
Side note: I'm assuming the matrix given to you has 1 row and 4 columns.