you build four scale models of the Empire State Building. The smallest model is 3 centimeters tall. The height of each model is
three times the height of the previous model.Write a power to represent the height of the tallest model.Then find the height.
2 answers:
The answer would be
= 81
3 cm (First tower)
3x3cm (2nd)
3x3x3cm (3rd)
3x3x3x3cm (4th)
Therefore 3x3x3x3 is also 3^4.
Which is 81.
B/c
3x3 is 9
9x3 is 27
27x3 is 81
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Answer:
1/9
Step-by-step explanation:
3^-2
Remember that the negative exponent moves it to the denominator
1
---------
3^2
1
-----
9
She will do both again in 30 days.
She waters every two days and 2 is a even number.
She trims her plants every 15 days and 15 is an odd number.
When you add two odd numbers you get an even 15 + 15 = 30
2 × 15 = 30
Answer:
8x² - 14x - 15
Step-by-step explanation:
(4x + 3)(2x - 5)
8x² - 20x + 6x - 15
8x² - 14x - 15
Answer:
14
Step-by-step explanation:
<h2><u>Solve for x</u></h2>
<u />
this can be solved by square rooting 196
x = 14
<h3><u>the value for x is 14</u></h3>
To find the answer all you have to do is subtract 10 from 526.
So, 526 - 10 = 516
Hope this helped :)
