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aksik [14]
3 years ago
9

Factor completely. 4x^2-2x-12

Mathematics
1 answer:
dimaraw [331]3 years ago
4 0
4x^2-2x-12=2x^2-x-6(On dividing by 2) Or, 2x^2-x-6=0 Or, 2x^2-4x+3x-6=0 Or, 2x(x-2)+3(x-2)=0 Or, the factors are: (2x+3)(x-2)
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Last year, Ahmad opened an investment account with $5400. At the end of the year, the amount in the account had increased by 7.5
zheka24 [161]

Answer:

Step-by-step explanation:

The increase was

5400(0.075)=$405

The money in the account was

5400+405=$5805

4 0
3 years ago
8 if you were asked to load 225 boxesonto a truck and the boxes are crated, with each cratecontaining 9 boxes,how many crates wo
Mnenie [13.5K]
Divide the total boxes by the number that fit into one crate.

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8 0
3 years ago
A transformation of ΔDEF results in ΔD'E'F'.
sladkih [1.3K]

Answer:

Rotation

Step-by-step explanation:

A transformation of a triangle can be either dilation or reflection or rotation or a translation.

Dilation happens when a symmetric figure is formed with scale factor other than 1.  But here both triangles have same side length.  Hence no dilation

Reflection happens when it is reflected over a line as we see in a mirror. But here the two triangles are not looking as images on  a line.  Hence no reflection

Rotation is keeping the same shape but rotating through a certain angle.  Here DEF is rotated without disturbing its shape or size through a certain angle. Hence rotation is right

Translation is not right because there is no vertical or horizontal shift to get new triangle.

6 0
3 years ago
Read 2 more answers
Lion 30% Eagle 40 Anaconda 20% Crane 10% If 80 people were surveyed, how many more people voted for eagle than for anaconda? ​
Fynjy0 [20]

Answer:

16

Step-by-step explanation:

8 =10%

8x2=16

16 is 20%

32=40%

8x4=32

32-16

5 0
2 years ago
If f(x) = 3x – 2 and g(x) = 2x + 1, find (f - g)(x).<br><br> help asap :))))
Montano1993 [528]

Answer:

(f - g)(x)  = x - 3

Step-by-step explanation:

The notation "(f - g)(x)" means we subtract the function "g" from the function "f". The resulting expression is the answer.

So, we have:

f(x) = 3x - 2

and

g(x) = 2x + 1

Thus,

(f - g)(x) = (3x - 2) - (2x + 1)\\(f - g)(x) = 3x - 2 -2x - 1\\(f - g)(x)  = x - 3

This expression is the correct form of "(f - g)(x)"

3 0
2 years ago
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