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1 year ago

What is the period of the sine funtion y = sin (2x) ?

Mathematics

2 answers:

Margarita [4]1 year ago

8 0

Answer: a

Step-by-step explanation:

2x=2 $\pi$

x= $\pi$ ==> Period: $\pi$ ==> a

Damm [24]1 year ago

4 0

Answer:

Step-by-step explanation:

You can "read" these information from the numbers in your equation:

y = 1 ⋅ sin (2x)

1 is the amplitude meaning that your function is oscillating between

+ 1 and − 1;

2 is used to evaluate the period as:

period = 2π/2 = π

so that one complete oscillation of your sine function is "squeezed" inside the interval 0 to π.

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Marco has a piece of wood that measures 9 x 1/10 + 6 x 1/100 + 4 x 1/1000 how can this measurement be written as a decimal? you

spin [16.1K]

Answer:

The decimal number is 0.964

Step-by-step explanation:

we have

$9(\frac{1}{10})+ 6(\frac{1}{100})+4(\frac{1}{1,000})$

step 1

Multiply each fraction by the whole number

$(\frac{9}{10})+ (\frac{6}{100})+(\frac{4}{1,000})$

step 2

Convert each fraction in a decimal number

Remember

Move the decimal point to the left as many places as there are zeros in the factor.

Move the decimal point one step to the left (10 has one zero).

Move the decimal point two steps to the left (100 has two zeros)

Move the decimal point three steps to the left (1000 has three zeros)

$0.9+0.06+0.004$

step 3

Adds the number

$0.964$

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3 years ago

Whats the slope form?

Furkat [3]

Answer:

the slope intercept form is y=mx+b

4 0

3 years ago

Read 2 more answers

Josiah invests $360 into an account that accrues 3% interest annually. Assuming no deposits or withdrawals are made, which equat

rosijanka [135]

Y=360(0.003)x because

8 0

3 years ago

Find the length of the third side. If necessary, write in simplest radical form.

Aloiza [94]

Answer:

$\sqrt{13}$

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

The square on the hypotenuse h is equal to the sum of the squares on the other 2 sides, that is

h² = 2² + 3² = 4 + 9 = 13 ( take square root of both sides )

h = $\sqrt{13}$

4 0

3 years ago

The combined perimeter of 2 squares is 44 m . a side of the largest square is 3 m more than a side of the smaller square. what i

avanturin [10]

Answer:

We know that all the sides of a square are equal.

Perimeter of a Square

Perimeter of the square ABCD

= AB + BC + CD + AD

= 2 cm + 2 cm + 2 cm + 2 cm

= (2 × 4) cm

= 8 cm

Perimeter of a square is 4 times of s side.

Perimeter of a square = 4 × length of a side.

Let us consider some of the examples on perimeter of a square:

Examples on Perimeter of a Square

1. Each side of a square is 2.5 cm. Find its perimeter.

Solution:

Side = 2.5 cm

Therefore, perimeter of a square = 4 × length of a side

= (4 × 2.5) cm

= 10 cm

2. A rope of length 96 m was used to fence a square garden. What is the length of the side of the garden?

Solution:

Perimeter of the garden = Length of the rope = 96 m

We know that perimeter of a square = 4 × length of a side

So, 4 × length of a side = 96 m

Length of a side = 964 m = 24 m

Therefore, length of the one side of the square shape garden is 24 m.

3. Find the perimeter of a square shaped playground whose each side length 12 m.

Solution:

We know a square has four equal sides. So, we can easily calculate the perimeter of a square.

The formula for finding the perimeter of a square is:

P = 4 × length of a side

= 4 × 12 m

= 48 m

Step-by-step explanation:

3 0

2 years ago