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Tatiana [17]
2 years ago
5

What is the product of (9) (negative 9) (negative 1)? –81 –1 1 81

Mathematics
2 answers:
butalik [34]2 years ago
5 0

Answer:

Step-by-step explanation:

9 * -9 * -1 =

-81 * -1 =

81 <===

In multiplying (or dividing), if the signs are the same, the result is positive

if the signs are different, the result is negative

these rules do not apply to addition or subtraction

Papessa [141]2 years ago
5 0

Answer:

81 (Option D)

Step-by-step explanation:

If you know, you know.

K now that ur done lets go watch harry potter for the 100th time

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a volleyball team drank 7.5 liters of water during their match. how many milliliters of water did the volleyball team drink?
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The difference between liters and milliliters is three decimal places so either move the decimal over three places and put in two zeros in the empty places or just multiply 7.5 by 1,000 (three zeros = 1 for each decimal place you need to move the decimal). 7.5 liters of water = 7,500 milliliters of water.
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x^2+1/2x+1/16=4/9 Factor the perfect-square trinomial on the left side of the equation. (x + )² = 4/9
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The missing number is the square-root of the constant term on the left-hand-side, which equals sqrt(1/16)=1/sqrt(16)=1/4.
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(x+1/4)^2=x^2+2*(1/4)x+(1/4)^2=x^2+x/2+1/16.   ok

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What related number sentence shows the Commutative Property of Addition? 3+9=12
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What is the product of StartFraction 4 Over 5 EndFraction times two-fifths? A model representing StartFraction 4 Over 5 EndFract
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Mathematically =

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Answer:

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