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maria [59]
2 years ago
7

Help por favor!! please

Mathematics
1 answer:
QveST [7]2 years ago
7 0

Answer:

12.c

13.a

14.d

15.c

Step-by-step explanation:

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Ming earns $35 washing 7 windows. At this rate, how much does Ming earn washing 8 windows?​
damaskus [11]

Answer:

$70

Step-by-step explanation:

$35 = 7 windows

$35 + $35 = $70

3 0
3 years ago
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Camile is taking a road trip to see nicki minaj in
Masteriza [31]

Answer:

ahhaha

Step-by-step explanation:

Hahahahahsjsjjahaha

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2 years ago
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Solve for x to the nearest 10th.<br> 410 = 1080(0.915)^x
Hunter-Best [27]

Answer:

410/1080=(0.915)^x

0.379=(0.915)^x

ln0. 379/ln0.915=x

X=10.903

4 0
3 years ago
The x values are the
dem82 [27]
The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa"
4 0
3 years ago
If a polynomial function f(x) has roots –8, 1, and 6i, what must also be a root of f(x)? A. –6
anyanavicka [17]

Answer:

-6i

Step-by-step explanation:

Complex roots always come in pairs, and those pairs are made up of a positive and a negative version. If 6i is a root, then its negative value, -6i, is also a root.

If you want to know the reasoning, it's along these lines: to even get a complex/imaginary root, we take the square root of a negative value. When you take the square root of any value, your answer is always "plus or minus" whatever the value is. The same thing holds for complex roots. In this case, the polynomial function likely factored to f(x) = (x+8)(x-1)(x^2+36). To solve that equation, you set every factor equal to zero and solve for the x's.

x + 8 = 0

x = -8

x - 1 = 0

x = 1

x^2 + 36 = 0

x^2 = -36 ... take the square root of both sides to get x alone

x = √-36 ... square root of an imaginary number produces the usual square root and an "i"

x = ±6i

6 0
2 years ago
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