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OLEGan [10]
3 years ago
5

Which is a good comparison of the estimated sum and the actual sum of seven nines twelfth plus two and eleven twelfth

Mathematics
1 answer:
lutik1710 [3]3 years ago
8 0
That will be 12×11=132. 7×9=63. 63×12=756. 756+2=758. actual sum = 758. estimated sum = 800
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Answer:

Step-by-step explanation

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The price of the box of 10 markers is $7. The price of the box of 24 markers is $14. All prices without tax, and the price of th
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34$

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Find the slope of the line that passes through the points (-6, 2) and (1, 2).
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Read 2 more answers
Twenty words were randomly selected from two textbooks. Each set gives the number of letters in each of the twenty words for tha
Alborosie

Answer:

k = 13The smallest zero or root is x = -10

Step-by-step explanation:

you can write "x^2" to mean "x squared"

f(x) = x^2+3x-10

f(x+5) = (x+5)^2+3(x+5)-10 ... replace every x with x+5

f(x+5) = (x^2+10x+25)+3(x+5)-10

f(x+5) = x^2+10x+25+3x+15-10

f(x+5) = x^2+13x+30

Compare this with x^2+kx+30 and we see that k = 13

Factor and solve the equation below

x^2+13x+30 = 0

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x = -10 or x = -3

The smallest zero is x = -10 as its the left-most value on a number line.

7 0
3 years ago
If a household is saving 30% of their total bi-weekly gross pay of $2,051.00, determine how many months it will take to save a 2
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Based on the amount saved per week and the down payment of the property, the number of months it will take to save the amount is 46 months.

<h3>How long will it take for the family to save the amount?</h3>

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= (30% x 2,051) x 2 payments a month

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The closing cost is:

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The number of months till the amount is saved is:

= (56,340 + 843.45) / 1,230.60

= 46 months

Find out more on mortgage downpayments at brainly.com/question/9893085.

#SPJ1

7 0
2 years ago
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