Answer:
Your answer is right... it is 3*5
Step-by-step explanation:
Your answer is right... it is 3*5
Matrix Dimension. The number of rows and columns that a matrix has is called its dimension or its order. By convention, rows are listed first; and columns, second. Thus, we would say that the dimension (or order) of the matrix below is 3 x 5, meaning that it has 3 rows and 5 columns.
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Answer:
2500
Step-by-step explanation:
5×5 ( 5×5×5 - 5×2 )
25 ( 125 - 25 )
25 ( 100)
25 × 100
= 2500
Well i graph each one of those and the first choice seems to be correct.
Answer:
r ≈ 31.5 cm
Step-by-step explanation:
The arc of a circle is calculated as
arc = circumference of circle × fraction of circle
Here arc = 22 , then
2πr × 
= 22
2πr × 
= 22 ( multiply both sides by 9 to clear the fraction )
2πr = 198 ( divide both sides by 2π )
r = 
≈ 31.5 cm
Answer:
about 1/4
Step-by-step explanation:
that is simplifies, its a little over 1/4 but it says about so, yeah
