3 years ago

Simplify the expression ( csc y + cot y ) times ( csc y - cot y ) over csc y

1 answer:

3 0

The answer is B hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

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earnstyle [38]

Answer:

0.045

Step-by-step explanation:

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2 years ago

vitfil [10]

Area and perimeter are in the ratio of 1:3. but if u mean to ask about the ratio of perimeters & areas of both triangles. the answer would be 1:1

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2 years ago

den301095 [7]

Answer: D. -3.2

Step-by-step explanation:

The correct answer to this question is D. -3.2 because when you subtract positive 8.8 and positive 12 your answer is -3.2.

(+8.8) - (+12) = -3.2

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3 years ago

Galina-37 [17]

$r = 3sec( \alpha ) \\ r = \frac{3}{cos( \alpha )}$

$x = rcos( \alpha ) \: \: \: \: \: \: \: cos( \alpha ) = \frac{x}{r}$

$r = \frac{3}{ \frac{x}{r} } \\ r = \frac{3r}{x} \: \: \: \: \: \: x = 3 \\ line$

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2 years ago

zimovet [89]

A.125
Because to get from 5 to 25 you need to multiply by 5 so 25 times five equals 125

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3 years ago