there are 63 students marching in a band, and they'are marching in 7 rows. how many students are in each row?
2 answers:
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The equation of a circle with center (h,k) and radius r is
convert it to that form by comleting the square for the x and y terms
or, we can just expand what we know
expand
and make it equal to 0
so expanding we get
minus m^2 from both sides
arranging in decreasing power order with m² at the end
that is option A
answer is A
convert it to that form by comleting the square for the x and y terms
or, we can just expand what we know
expand
so expanding we get
minus m^2 from both sides
arranging in decreasing power order with m² at the end
that is option A
answer is A