Higher Order Thinking Without multiplying, is the product of 45 X 10 or 50 X 10 greater? Explain.

Q: What is the rule that tells us to multiply and not add

A: To determine the total number of combinations of two or more occurrences, the fundamental counting…

Q: Why can't a term also be a factor ? Can a factor be a sum ? and why ?

A: Let us consider one example. Factor the polynomial completely. 6x4 -3x3 - 24x2 + 12x Here the…

Q: Multiply as indicated. xー4 2x+ 10 x+59x-36 X-4 2x+10 (Simplify your answer.) x+5 9x-36

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Q: Cell B: 3, point, 5, 2, times, 10, to the power minus 23.52×10−2 centimeters Cell C: 5, point,…

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Q: Think of one of the factors as money to find each product. Explain your reasoning. (a) 66 - 5 Think…

A: A nickel is equal to 12 a dime and 5 cents. A quarter is equal to 14 of a dollar and 25 cents A half…

Q: The difference of 7 and a number squared

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Q: Q6. The diagram below consists of 4 identical squares. Find the sum of 2p, Lq and Zr.

A: Assume that the lengths of the each of the 4 small squares are a as shown in the figure given…

Q: Write to explain how you can use an array to break apart 18 x 12 to find the product and check if…

A: First we can break the numbers18 as 9×2 12 as 6×2

Q: 5*2(4+1) equals what

A: We can solve this as follows:

Q: 5x +5 6-6x

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Q: Explain how to simplify the problem below following order of operations. (-6x² +…

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Q: what's 6x9

A: It is a product of 6 and 9

Q: (+2)(z-3) (2z-1)(+5 (2a-1)(2+2) (r-3)(x-4)

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Q: How to multiply negative signs

A: Solution:-

Q: 23-5 + 15 - 10. What is the net yards? Thank you

A: 23 - 5 = 18  and 15 - 10 = 5  [ We can visualise the problem as difeerence of 23 and 5 added to…

Q: What is the product of -4 and +6

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Q: Estimate the product of 3.9 and 4.6 using mental math. Explain the method you used step by step.

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