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ale4655 [162]
3 years ago
8

Exponential expression please help

Mathematics
2 answers:
Lelechka [254]3 years ago
8 0

{3}^{ - 2}  =  \frac{1}{9}
Pepsi [2]3 years ago
5 0
The answer to the question is 1/9
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Check my math work please, use photo attached
Sonja [21]

Answer:

The department total on the bottom right hand side should be 464253. Everything else is correct.

Step-by-step explanation:

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3 0
2 years ago
Help!?!!!???<br> x-14=20
dalvyx [7]

Answer:

x = 34

Step-by-step explanation:

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5 0
2 years ago
Read 2 more answers
Suppose y varies directly as x², and y = 160 when x = 4. Find y when x = 6.
labwork [276]

<u>Finding the constant of proportionality</u> :

  • y = kx²
  • 160 = k(4)²
  • k = 10

<u>Finding y when x = 6</u> :

  • y = 10(6)²
  • y = 10(36)
  • y = 360

The value of y is <u>360</u> when x = 6.

7 0
1 year ago
Please help me with this question is hard and i will give you a Brainiest
Westkost [7]

Answer:

0

Step-by-step explanation:

10(x-2)=-20

10x-20=-20

10x=0

x=0

5 0
3 years ago
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uysha [10]

The length of AD is 75. Since opposite sides have the same length, 63 plus 63 is 126. The perimeter is 276, so 276 minus 126 is 150. 150 divided by 2 is 75.

7 0
2 years ago
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