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# Describe how the commutative and associative properties of addition can...

Describe how the commutative and associative properties of addition can make adding mixed numbers easier. ### Other questions on the subject: Mathematics Mathematics, 21.06.2019 19:00, fluffypuppies24
The vertex of a parabola is at $(12, -4)$, and its axis of symmetry is vertical. one of the $x$-intercepts is at $(15, 0)$. what is the $x$-coordinate of the other $x$-intercept? Mathematics, 21.06.2019 21:30, spooderfaxy7813
Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b. Mathematics, 21.06.2019 23:30, jacesmokesloud7254
Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞. Mathematics, 22.06.2019 01:30, crybaby222psyc
Lenovo uses theâ€‹ zx-81 chip in some of its laptop computers. the prices for the chip during the last 12 months were asâ€‹ follows: month price per chip month price per chip january â€‹$1.80 july â€‹$1.90 february â€‹$1.61 august â€‹$1.85 march â€‹$1.60 september â€‹$1.65 april â€‹$1.85 october â€‹$1.50 may â€‹$1.88 november â€‹$1.60 june â€‹$1.89 december â€‹$1.75 this exercise contains only partsâ€‹ a, b, and c. â€‹a) using aâ€‹ 2-month movingâ€‹ average, the forecast for periods 11 and 12 is â€‹(round your responses to two decimal â€‹places)â€‹: month mar apr may jun jul aug sep oct nov dec forecast â€‹$1.71 1.61 1.73 1.87 1.89 1.90 1.88 1.75 1.58 1.55 â€‹b) using aâ€‹ 3-month movingâ€‹ average, the forecast for periods 11 and 12 is â€‹(round your responses to two decimal â€‹places)â€‹: month apr may jun jul aug sep oct nov dec forecast â€‹$1.67 1.69 1.78 1.87 1.89 1.88 1.80 1.67 1.58 â€‹c) the mean absolute deviation based on aâ€‹ 2-month moving average of march through december is â€‹$. 128 â€‹(round your response to three decimal â€‹places). the mean absolute deviation based on aâ€‹ 3-month moving average of april through december is â€‹$ nothing â€‹(round your response to three decimalâ€‹ places). enter your answer in each of the answer boxes.
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Describe how the commutative and associative properties of addition can make adding mixed numbers ea...

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