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marta [7]
4 years ago
10

Evaluate: 5-^2 = pls help

Mathematics
1 answer:
Elanso [62]4 years ago
3 0

Answer:

1/25

Step-by-step explanation:

5^-2

We know that a^ -b = 1/ a^b

5^-2 = 1/ 5^2

       = 1/25

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iVinArrow [24]
Well ? Multiplied by it self would be the answer so ?=5
7 0
3 years ago
One angle of a triangle measures 136º. The other two angles are congruent.
WINSTONCH [101]

Answer:

22°

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180° , then

x + x + 136° = 180°

2x + 136° = 180° ( subtract 136° from both sides )

2x = 44° ( divide both sides by 2 )

x = 22°

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3 years ago
Select the best answer.<br><br> tan x tan x/2=
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4 0
3 years ago
At the end of the first half of football game Nathan and carry the ball for 50.5 yards by the end of the game he carried the bal
gizmo_the_mogwai [7]

Answer:

48.51%

Step-by-step explanation:

We can find the percent of increase in decimal form by dividing the final amount of yards that Nathan ran by the amount he ran at the end of the first half like so...

75 / 50.5 = 1.4851

Now in order to turn this decimal into a percentage, we need to subtract 1 and multiply by 100.

(1.4851 - 1) * 100 = x

0.4851 * 100 = x

48.51% = x

Finally, we can see that the percent of increase in the number of yards that Nathan carried the ball from the end of the second half to the end of the game was 48.51%

3 0
3 years ago
Principal fourth root of 81
konstantin123 [22]

Answer: 3

Step-by-step explanation:

3 x 3 x 3 x 3 is 81

5 0
3 years ago
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