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My name is Ann [436]
2 years ago
5

Hi what isthe answer

Mathematics
1 answer:
REY [17]2 years ago
8 0

Answer:

2x^7

Step-by-step explanation:

2x^4 × x^3 =

= 2x^(4+3)

= 2x^7

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Which mixed number is equivalent to the improper fraction?
Aleks [24]

Answer:

Mixed fractions is equivalent to improper fraction both A and C

A. 12 1/3

C. 10 7/3

6 0
10 months ago
Solve for x.<br> Your answer must be simplified.<br> -18&lt;9x
Olin [163]

Answer:

x >  - 2

Step-by-step explanation:

- 18 < 9x

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5 0
3 years ago
Given the functions f(x) = x² – 8 and g(x) = 4-x, determine the equation for the combined function
ElenaW [278]

Answer:

y=x^2+x-12

Step-by-step explanation:

f(x) = x² – 8 and g(x) = 4-x

y=f(x) - g(x)

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y=x^2-8-4+x\\y=x^2+x-12

6 0
2 years ago
15-<br><br><br> pls help!!!!<br><br><br><br> math<br><br> pls help answer other questions<br> too
ddd [48]

Answer:

A

Step-by-step explanation:

The projection of vector B on unit vector a is

(B•a)a

av(unit vector of v)= 1/√2(-1,1)

u•av= 1/√2 × (-5+7)= √2

(u•av)av= √2 × 1/√2(-1,1)= (-1,1)

3 0
2 years ago
the lengths of the sides of a triangle are in the ratio of 5:3:4. The perimeter of the triangle is 156cm. Find the length of the
lisabon 2012 [21]
The longest side is 5/(5+3+4) = 5/12 of the perimeter, hence
  (5/12)*156 cm = 65 cm . . . . . the length of the longest side
4 0
2 years ago
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