Answer:
A
Step-by-step explanation:
Zero property of multiplication states that anything multiplied by 0 is 0.
Answer:
81x^(2)-1
Step-by-step explanation:
Rewrite 81^(2) as (9x)^(2)
Rewrite 1 as 1^(2)
Since they are perfect squares , factor using the perfect squares formula
(9x + 1) (9x - 1)
If the scale is 32 to 1, that means it is 32 times bigger than the actual thing. So if the model is 196 inches long, then the actual heart is 196/32 inches long. This equals 6.125.
Answer, rounded to the nearest whole number: 6 inches.
Answer:0.0001333
Step-by-step explanations :
Answer:
x - axis
Step-by-step explanation:
under a reflection in the x- axis
a point (x, y ) → (x, - y )
(2, - 3 ) → (2, 3 ) is thus a reflection in the x- axis