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kiruha [24]
4 years ago
15

True or false. sin(a-b) = -sin(b-a). explain. ...?

Mathematics
1 answer:
fredd [130]4 years ago
5 0
It's true according to the trigonometric circle. There's how it looks in details: <span>sin(a−b)=sin(−(b−a))=−sin(b−a)</span>
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Chemist has an empty cylinder with a height of 30 cm and a cone shaped flask. The flask is the same height and a base that is th
Nookie1986 [14]
It fills the cylinder up to 10 cm.

The volume of a cylinder is given by the formula
V = πr²h, where r is the radius of the base and h is the height of the cylinder.

The volume of a cone is given by the formula 
V = 1/3πr²h, where r is the radius of the base and h is the height of the cylinder.

Since the base of the flask and the cylinder are the same, this means r is the same number in both formulas.
Since the height of the flask and the cylinder are the same, this means h is the same number in both formulas.

This means that the only difference in the formulas is that the formula for the cone flask is 1/3 the formula for the cylinder.

The water that fills the cone flask will fill 1/3 of the cylinder; 1/3(30) = 10 
3 0
4 years ago
Read 2 more answers
Im bored so pick a # 1 or 2? if u get it right then u get a brainlist!!
Bond [772]
2 ok I am doing this cause I can not answer with out 20 words so that should be good now
4 0
3 years ago
Un camarero tiene que repartir 2 botellas de 3/4litros entre 3.¿Que fraccion de litro le tocará a cada uno
vekshin1

Respuesta:

1/2 litros

Explicación paso a paso:

Dos botellas de 3/4 litros:

Litros totales = 2 * 3/4 ​​= 6/4 litros

Número de personas entre las que se dividirá = 3

Fracción que cada uno obtendrá:

Litros totales / número de personas

= (6/4) ÷ (3)

= 6/4 * 1/3

= 6/12

= 1/2 litros

6 0
3 years ago
Your goal is to save at least $360.00 over the next 6 weeks. How much money must you save each week in order to meet that goal?
vichka [17]
60 dollars each week. 360.00/6=60
4 0
4 years ago
(1) Define the decision variables (2) Define the objective function in mathematical form: (3) Write the technical constraint fun
alukav5142 [94]

Answer:

Explained and written below.

Step-by-step explanation:

(1) Define the decision variables.

Ans:- A decision variable is a quantity that the decision-maker controls. For Example:- In an optimization model for labor scheduling, the number of nurses to employ during the morning shift in an emergency room may be a Decision variable.

(2) Define the objective function in mathematical form.

Ans:-The objective function is a means to maximize (or minimize) Data. This data  is a numeric value: in the real world it could be the cost of a project, a production quantity, profit value, or even materials saved from a streamlined process. With the objective function, you are trying to arrive at a target for output, profit, resource use, etc.

(3) Write the technical constraint functions.

Ans:-A technical constraint Could be anything that limits the deployment of electricity Generation by Heat.There are some technical constraints are specific for device and but not all. It could be anything that programmed to run the devices.

(4) Write the non-negativity constraint.

Ans:- x\geq 0 & y\geq 0 are the non-negative constraint of linear inequality. These are included because x and y are usually the variables which cannot be negative. It could be zero but not less than 0. Example:- x and y can be number of production done by machine in a month and it can't be negative.

3 0
4 years ago
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