Answer:
a. 4/7
e. 3/4
Step-by-step explanation:
For each part of the question, count the dots that meet the first requirement, and count the dots that meet the "fraction of ..." requirement. The desired fraction is the ratio of these numbers. In the answers above, we have reduced the fractions to lowest terms, but the question does not seem to require that.
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a. The desired fraction is ...
(dots in the triangle)/(all dots) = 16/28 = 4/7
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e. (dots in the rectangle not in the circle)/(dots in the rectangle) = 9/12 = 3/4
1,8 is the mid point of these two numbers
A 90 degree clockwise rotation about origin followed by a transition 2 units to the right
$2,900 you have to subtract from the $4,000 and it is $1,100 you have left
Answer:
B. 20x^4-39x^3+26x^2-6x
Step-by-step explanation:
(5x^2-6x+2)*(4x^2-3x)
20x^4 -15x^3 -24x^3 + 18 x^2 +8x^2 - 6x
20x^4 -39x^3 + 26x^2 - 6x