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liberstina [14]
3 years ago
5

Help me ASAP please!!

Mathematics
1 answer:
Illusion [34]3 years ago
4 0

Answer:

The answer is D. (6x-3)²

Step-by-step explanation:

You need to use Cross Factorisation Method...

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Two sides of a triangle have the following measures. Find the range of possible measures for the third side.
Bond [772]

Answer:

x=14.3

Step-by-step explanation:

its the Pythagorean theorem

3 0
2 years ago
An architect designs a rectangular flower garden such that the width is exactly​ two-thirds of the length. If 390 feet of antiqu
Ksenya-84 [330]

Length (L): L

width (w): (2/3)L

Perimeter (P) = 2L + 2w

               390 = 2(L) + 2(2/3)(L)

               1170 = 6L + 4L

               1170 = 10L

                  117 = L

width (w): (2/3)L   = (2/3)(117) = 2(39)   = 78

Answer: width = 78 ft, length = 117 ft


3 0
3 years ago
What is the value of the arithmetic series below?
RoseWind [281]

Answer:

- 494

Step-by-step explanation:

Breaking down the summation into it;s component parts

= 4k - \frac{3}{2} k(k + 1) ← substitute k = 19

= (4 × 19 ) - 1.5 × (19 × 20)

= 76 - (1.5 × 380)

= 76 - 570

= 494

3 0
2 years ago
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Keith_Richards [23]
Ok so x+4-1 makes x-1 so i belive the answer could be 1/5 
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Which graph represents an exponential function?
Maksim231197 [3]

Answer:

A option

Step-by-step explanation:

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