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Daniel [21]
3 years ago
15

Which options could be the next step in simplifying this expression? 15+(5+21) Choose exactly two answers that are correct.

Mathematics
2 answers:
Yuliya22 [10]3 years ago
8 0

c and d good luck guy or gal

stira [4]3 years ago
3 0
Answer: C and D

15 + (5+21) = 41

c.15  + 26 = 41
d. 20 + 21 = 41 
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kvasek [131]
11/6 = n + 7/9
11/6 - 7/9 = n = 19/18
5 0
3 years ago
Write the first trigonometric expression in terms of the second expression. Cot(x); sin(x)
Alina [70]

The first trigonometric expression cot x and sin x in terms of the second expression is one over tan x and one over cosec x.

<h3>What is trigonometry?</h3>

Trigonometry deals with the relationship between the sides and angles of a right-angle triangle.

Write the first trigonometric expression in terms of the second expression.

The cotangent can be written as

\cot x= \dfrac{1}{\tan x}

And the sine can be written as

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More about the trigonometry link is given below.

brainly.com/question/22698523

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7 0
2 years ago
What are the solutions to the equation x² + 16x + 14 = 0?
poizon [28]

Answer:

-8+5√2 and -8-5√2

Step-by-step explanation:

Given the expression x² + 16x + 14 = 0

USing the general formulas

x = -16±√16²-4(14)/2

x = -16±√256-56/2

x = -16±√200/2

x = -16±10√2/2

x = -8±5√2

Hence the required solutions are -8+5√2 and -8-5√2

3 0
3 years ago
What is cos 16........
inn [45]
The cos of 16 degrees is 0.96
5 0
3 years ago
Read 2 more answers
Factors of 9 simple question ​
dolphi86 [110]

the factors are 1, 3, 9 i hope it helps :)

Step-by-step explanation:

bc i saidsoooo:)

6 0
2 years ago
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