The rate (or speed) of the tortoise is 27 miles/year. At 10 years,
(27 miles/year)*(10 years) = 270 miles
Answer:
1
Step-by-step explanation:
The graph below shows the radius to be 1.
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If we rewrite the equation to standard form, we have ...
(x^2 -2x +1) +(y^2 +6y +9) = -9 +1 +9
(x -1)^2 +(y +3)^2 = 1
The square of the radius is 1, so the radius is 1.
Answer:
The third term is 11.
The first negative term is the fifth term.
Step-by-step explanation:
If the nth term of the sequence is given by the expression 20-n^2, to find the third term, we just need to use the value of n = 3 in the expression:
20 - (3)^2 = 20 - 9 = 11.
To find which term is the first to have a negative value, we can solve the inequation 20 - n^2 < 0:
20 - n^2 < 0
n^2 > 20
n > 4.47
The first term to have a negative value is the fifth term:
20 - 5^2 = 20 - 25 = -5
Answer:
25%
Step-by-step explanation:
( 1 / 4 ) in %
= ( 1 / 4 ) x 100
= 100 / 4
= 25%