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maxonik [38]
3 years ago
8

2

Mathematics
1 answer:
asambeis [7]3 years ago
6 0

Answer:

3pi or 9.42

Step-by-step explanation:

3/4x3.14x2x2=3pi or 9.42

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I will make you the BRAINLIEST!!pls hurry and answer the following question correctly!
nirvana33 [79]
Well what I would do is take the 24 cups of Sparkling Water and the 6 cups of Cranberry Juice. Now I would do 24/6 so there is 4 Cups of Cranberry Juice per 1 cup of Sparkling Water. Now do 4*1.5 to get your answer

Answer= 6 Cups of Cranberry Juice
8 0
3 years ago
Tan^2x+1=sec^2x<br> how do i prove the identity
Hunter-Best [27]

The trigonometric expression tan² x + 1 = sec² x is proved by using the fundamental trigonometric formula and the definition of tangent and secant.

<h3>How to prove a derivate trigonometric formula</h3>

In this problem we must prove the existence of a trigonometric formula by means of definitions of trigonometric functions and the fundamental trigonometric formula.

Step 1 - Introduce the fundamental trigonometric formula and the definitions of tangent and secant:

sin² x + cos² x = 1, tan x = sin x / cos x, sec x = 1 / cos x

Step 2 - Divide each side of the formula by cos² x:

sin² x / cos² x + cos² x / cos² x = 1 / cos² x

(sin x / cos x)² + 1 = (1 / cos x)²

Step 3 - Use the definition of the two trigonometric functions:

tan² x + 1 = sec² x

To learn more on trigonometric functions: brainly.com/question/14746686

#SPJ1

3 0
1 year ago
Write an equation for the amount of money, , that will be collected if boxes of chocolate bars are sold. Which is the independen
Nataly_w [17]

Answer:

Kindly check explanation

Step-by-step explanation:

Let amount of money = C

If the number of chocolate bars sold = x

Let cost per chocolate bar = p, since cost per bar isn't stated

Amount of money that will be collected :

C(x) = P * x

The dependent variable is the Amount of money that will be collected as the amount of money depends on the number of chockate bars sold

The number of chocolate bars sold us the independent variable as it dictates the amout of money to be collected, hence it is the predictor variable.

7 0
3 years ago
Two triangles are similar. The smaller triangle has side lengths 10, 20, and 15 units. The larger triangle's longest side is 52
Firdavs [7]

Answer:

117 units

Step-by-step explanation:

if you use the ratio of the two longest sides then you can find all side lengths

\frac{52}{20} = \frac{x}{10};    x = half of 52, or 26

\frac{52}{20} = \frac{x}{15};    20x = 52 · 15

              20x = 780

               x = 39

add to get perimeter: 52 + 26 + 39 = 117 units

5 0
3 years ago
Read 2 more answers
En una clase, 1/3 de los estudiantes eligieron estudiar español como segundo lenguaje vivo. 1/9 eligió italiano, el resto eligió
max2010maxim [7]

Answer:

5/9

12

Step-by-step explanation:

La clase entera es 1.

1/3 estudian español.

1/9 estudian italiano.

1 - 1/3 - 1/9 estudian alemán.

1 - 1/3 - 1/9 = 9/9 - 3/9 - 1/9 = 5/9

<em>5/9 de los estudiantes estudian alemán.</em>

n = numero total de estudiantes en la clase.

5/9 n = 15

9/5 * 5/9 * n = 15 * 9/5

n = 27

Hay 27 estudiantes en la clase.

27 - 15 = 12

<em>12 estudiantes no estudian alemán.</em>

4 0
3 years ago
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