2 years ago

Find the value of each variable that makes the equation true.

Mathematics

2 answers:

quester [9]2 years ago

5 0

Wait what’s the equation?

Anastaziya [24]2 years ago

3 0

What’s the equation?

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Prove:1/sin²A-1/tan²A=1

Anit [1.1K]

Step-by-step explanation:

1/sin^2A -cos^2A/sin^2 A. ~tan = sin/cos

(1-cos^2)/sin^2A. ~ take lcm

sin^2A/sin^ A. ~ 1-cos^2A = sin^2A

for more free ans check bio

7 0

3 years ago

Read 2 more answers

What is the volume of the prism? 2inches, 2 1/4 and 4 inches

elixir [45]

Hi there!

»»————-　★　————-««

I believe your answer is:

18in³

»»————-　★　————-««

Here’s why:

⸻⸻⸻⸻

Assuming that the figure is a rectangular prism:

⸻⸻⸻⸻

$\boxed{\text{Volume of a rectangular prism is:}}\\\\V = l * w * h\\-----------\\V = 2 * 2.25 * 4\\\\\boxed{V = 18}$

⸻⸻⸻⸻

»»————-　★　————-««

Hope this helps you. I apologize if it’s incorrect.

6 0

3 years ago

Please help i need to turn this in in 20 minutes

steposvetlana [31]

Answer:

Im solving it.

Step-by-step explanation:

4 0

3 years ago

Please help me I only have 5 minutes left

Sveta_85 [38]

Answer:

1st one

Step-by-step explanation:

6 0

3 years ago

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I need help in math ;pmdjew2kedfheyuwikejhuwiqo

Licemer1 [7]

Answer:

30/343

Step-by-step explanation:

to find the volume of a rectangle you multiply all three fraction

5/7*3/7*2/7

5/7*3/7=15/49

15/49*2/7=30/343

30/343

5 0

3 years ago