of the movies at the video rental store are animated children's movies.
Step-by-step explanation:
Given,
Fraction of children's movies at the rental store =
Fraction of animated movies = of children's movies
Fraction of animated movies =
Fraction of animated movies =
of the movies at the video rental store are animated children's movies.
Keywords: fraction, multiplication
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Answer:
3/4 divided by 3/4 is 1
Step-by-step explanation:
Hi there!
a. 8x^2 - 1
(x^2 - 4x + 5) + (7x^2 + 4x - 6)
= x^2 + 7x^2 - 4x + 4x - 1
= 8x^2 - 1
b. 5x^2 + 7x - 7
(7x^2 + 4x - 6) - (2x^2 - 3x + 1)
= 7x^2 + 4x - 6 - 2x^2 + 3x - 1
= 7x^2 - 2x^2 + 4x + 3x - 6 - 1
= 5x^2 + 7x -7
Hope this helps!
The mean is 30 because you have to add up all the numbers
Answer:
Step-by-step explanation:
sin(-430)=-sin(430)=-sin(360+70)=-sin 70