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Crank
3 years ago
9

Suppose tanΘ = 3/5, and that Θ is in quadrant I. Find tan2Θ.

Mathematics
1 answer:
In-s [12.5K]3 years ago
3 0

Answer:

15/8

Step-by-step explanation:

tan 2θ = 2 tan θ / (1 − tan² θ)

tan 2θ = 2 (3/5) / (1 − (3/5)²)

tan 2θ = (6/5) / (1 − 9/25)

tan 2θ = (6/5) / (16/25)

tan 2θ = (6/5) × (25/16)

tan 2θ = 15/8

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Find the difference. (7x-6 2/3) - (-3x + 4 3/4)
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10x-61/12 is the difference of  (7x-6\frac{2}{3}) - (-3x + 4\frac{3}{4}).

<h3>What is Expression?</h3>

An expression is combination of variables, numbers and operators.

The given expression is (7x-6\frac{2}{3}) - (-3x + 4\frac{3}{4})

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4 0
1 year ago
If x divided 9=9 how do u know what x is
Volgvan
X is 1 because if you times it by x it equals it number
7 0
3 years ago
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3 years ago, the residents of Planet X found a black hole leading to another galaxy. Since then, they have been leaving Planet X
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A total of 360 residents left Planet X in the past 3 years.

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120 are the residents per year and the 3 represents the years so when you multiply them it would make how many residents that left Planet X in 3 years.

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omeli [17]

Answer:

h = 3.75

Step-by-step explanation:

Step 1: Write equation

2.5/6 = h/9

Step 2: Solve for <em>h</em>

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Step 3: Check

<em>Plug in h to verify it's a solution.</em>

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3 years ago
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