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SIZIF [17.4K]
3 years ago
7

Solve the equation 2sin x cos x = cos x, for 0° < x≤ 90°​

Mathematics
1 answer:
lilavasa [31]3 years ago
4 0

Answer:

2sinx.Cosx=cosx

2sin90°.cos90°=cos90°

2×1.0=0

0=0

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Reptile [31]
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8 0
3 years ago
Which expression has a value of StartFraction 1 Over 36 EndFraction? (StartFraction 1 Over 108 EndFraction) cubed (StartFraction
IrinaVladis [17]

Answer:

(1/6)^2

Step-by-step explanation:

We want to find the fraction that is equivalent to 1/36.

Let us look at each of them individually:

a. (\frac{1}{108})^3 = \frac{1}{1259712}

b. (\frac{1}{9})^4 =  \frac{1}{6561}

c. (\frac{1}{6})^2 =  \frac{1}{36}

d. (\frac{1}{5})^2 = \frac{1}{25}

Therefore, the correct answer is c.

4 0
3 years ago
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Find the volume of the following figure. <br><br> 6 cm3 <br> 7 cm3 <br> 8 cm3 <br> 5 cm3
Cerrena [4.2K]

Answer:

7 cm³

Step-by-step explanation:

Assume each cube has an edge 1 cm in length.

Each cube has volume 1 cm³.

There are 7 cubes.

volume = 7 cm³

5 0
2 years ago
1
Blababa [14]

Answer:

76

Step-by-step explanation:

7 0
3 years ago
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Consider 4x +12 &lt; 28. which value of x makes the given inquality TRUE? A) 3 B) 6 C) 7 D) 10
Pepsi [2]

Answer:

A

Step-by-step explanation:

4(3)+12=24, which is less than 28, so the inequality would be true

7 0
3 years ago
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