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3 years ago

13

Brampton is 70 kn due east of Abbott. The bearing of Corwood from Abbott is 015 degrees and from Brampton is 290 degrees. Calcul

ate the distance between Corwood and Brampton to the nearest kilometres

1 answer:

Mashcka [7]3 years ago

4 0

I THINK YOU NEED OPEN MATH BOOK! ;)

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Simplify by combining like terms. <br> 12+5t−4+15t+1

quester [9]

Answer:

9+20t

Step-by-step explanation:

Look at the terms and see which has t and which is a number when you see like terms, add them or subtract them together to get like terms.

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3 years ago

During the football game, Justin caught 3 passes. One was for a touchdown and was a 52 yard gain. The other was for a first down

pogonyaev

Answer:

59

Step-by-step explanation:

52+17-10=59

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3 years ago

Without actual division prove that x4 +2x3 -2x2 +2x -3 is exactly divisible by<br> x2 +2x-3

Brut [27]

Answer:

Step-by-step explanation:

$\displaystyle\Large\boldsymbol{} x^4+2x^3-2x^2+2x-3= \\\\\\x^4+2x^2(x-1)+2x-\underbrace{2-1}_{-3}= \\\\\\x^4-1+2x^2(x-1)+2x-2 = \\\\\\(x^2-1)(x^2+1)+2x^2(x-1)+2(x-1) = \\\\\\\underline{(x-1)}(x+1)(x^2+1)+2x^2\underline{(x-1)} +2\underline{(x-1)} =\\\\\\(x-1)((x+1)(x^2+1)+2x^2+2)=\\\\\\(x-1)(x^3+x^2+2x^2+x+2+1)=\\\\\\(x-1)(x^3+3x^2+x+3) =\\\\\\(x-1)( \underline{(x+3)}x^2+\underline{(x+3)})=(x^2+1)\underbrace{(x-1)(x+3)}_{x^2+2x-3}= \\\\\\(x^2+1)(x^2+2x-3) : (x^2+2x-3)=x^2+1$

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3 years ago

Wich is bigger<br><br> 1.320. 1.302<br><br> <<br> > <br> =

elena-14-01-66 [18.8K]

1.320 >1.302 or 1.302<1.320

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3 years ago

How do you estimate 2,641 x 9

ASHA 777 [7]

To estimate 2641 x 9 is that you round each number. so it would be 2641 to 2640 and the 9 would round to 10. 2640 x 10

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3 years ago

Read 2 more answers