3 years ago

In the expression below. n is an interger

Mathematics

2 answers:

zepelin [54]3 years ago

6 0

Step-by-step explanation:

bro can you tell me in simplest format for the ans

IrinaK [193]3 years ago

4 0

$10nx {}^{3} - 24nx {}^{2}$

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Which expression is equivalent to sin(2x) cosx

Vsevolod [243]

Answer:

$2sin(x)cos^2(x)$

Step-by-step explanation:

To solve the problem, you must expand the trigonometric expression using the information given.

$sin(2x)cosx\\sin(2x)\\=2sin(x)\\=2sin(x)cos^2(x)$

7 0

2 years ago

I need help please I don't understand this so help please

KATRIN_1 [288]

Answer:

8.75

Step-by-step explanation:

2*2+2.25+2.5=4+4.75=8.75

*assuming the smudged fraction is 1/4

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3 years ago

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Ghella [55]

5/1 because I know it

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3 years ago

On a coordinate plane, a straight line and a parallelogram are shown. The straight line has a negative slope and has a formula o

suter [353]

Answer:

B. (3, –1)

Step-by-step explanation:

Reflection in the line y=-x is described by the transformation ...

(x, y) ⇒ (-y, -x)

Then the point of interest becomes ...

F(1, -3) ⇒ F'(3, -1) . . . . matches choice B

7 0

3 years ago

CAN SOMEBODY PLEASE HELP ME

Phantasy [73]

Answer:

x and y are both equal to 57.5°

Step-by-step explanation:

180° - 65° = 115°

115 ÷ 2 = 57.5

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2 years ago