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Mashutka [201]
3 years ago
13

Find the exact value by using a half-angle identity. sin 22.5°

Mathematics
2 answers:
Alexeev081 [22]3 years ago
7 0
The answer is d. I just took the test.

castortr0y [4]3 years ago
4 0
I hope this helps you

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0.6667 converted into a fraction in simplest form
adell [148]
6667/1000 i think im right
6 0
3 years ago
Simplify the expression. (n^7)^2
tankabanditka [31]

Answer:

n^14

Step-by-step explanation:

Simplify. Note that when you have a power on top of a power, you multiply the two powers.

(n^7)^2 = n^(7 * 2) = n^14

n^14 is your answer.

~

7 0
3 years ago
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2: Write an equation for the line in slope-intercept form.
Finger [1]

Answer:

Step-by-step explanation: The equation of the line is written in the slope-intercept form, which is: y = mx + b, where m represents the slope and b represents the y-intercept.

7 0
2 years ago
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Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11
almond37 [142]

Answer:

\boxed{7-4=11\:or\:6+3=9}

Step-by-step explanation:

Let p and q be two <em>propositional statements</em>.


The disjunction p\vee q is true if either p or q is true or both are true.


In the given options;

The statement;

7-4=11 is false

But;

6+3=9 is true.


Hence,


7-4=11\:\vee \:6+3=9 is true


The correct answer is D

3 0
3 years ago
Express this number in scientific notation.<br> 0.00061
shutvik [7]

Answer:

6.1×10^-4

___________________

7 0
3 years ago
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