Each radio frequency x in the listening area has exactly one radio estation y Determine if the following relations are functions

Answers

Answer 1
Answer:

In a function, there is only one value of y for a given value of x. In this case, we are told that for each radio frequency (x) there is exactly one radio station (y), then this relation of x and y is a function


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Whats bigger then 13.5>__

Answers

Step-by-step explanation:

_ because it is great mer than 13.5

because this symbol means > less than

The director of marketing at a large company wants to determine if the amount of money spent on internet marketing is a good predictor of company profit. She fits a least-squares regression line to 20 months of data and computes the following regression line:Profit = 372.6 + 17.2(advertising dollars)
What is the value of the residual for advertising dollars spent equal to $1,020 and Profit equal to $17,500? Round to the nearest integer.

Answers

Given:
Profit = 372.6 + 17.2(advertising dollars)
advertising dollars = 1,020
profit = 17,500

Profit = 372.6 + 17.2(advertising dollars)

We'll just input the amount specified in the equation. 
17,500 = 372.6 + 17.2 (1020)
17,500 = 372.6 + 17,544
17,500 = 17,916.60

As you can see, the values do not equal. Its difference is the residual value.

17,916.60 - 17,500 = 416.60 residual value


230.071 in expanded form

Answers

200+30+0+0.70+0.01

Hope it's right

Answer:

Expanded Notation Form:

 200  

+ 30  

+ 0  

+   0.0

+   0.07

+   0.001

Expanded Factors Form:

 2 × 100  

+ 3 × 10  

+ 0 × 1  

+ 0 ×   0.1

+ 7 ×   0.01

+ 1 ×   0.001

Expanded Exponential Form:

2 × 102

+ 3 × 101

+ 0 × 100

+ 0 × 10-1

+ 7 × 10-2

+ 1 × 10-3

Word Form:

two hundred thirty and seventy-one thousandths

Step-by-step explanation:

How do you do this? It's geometry

Answers

45.

12/18 = 8/x <=> 2/3 = 8/x <=> x = (3*8)/2 = 12;

Receipt-of-goods discounts tend to be offered in cases where?

Answers

Answer:

Step-by-step explanation:

The diameter of the base of the cone measures 8 units.The height measures 6 units.
What is the volume of the cone?
A)240 cubic units
B)321 cubic units
C)48X cubic units
D)647 cubic units

Answers

Answer:  32\pi cubic units.

Step-by-step explanation:

You can use this formula for calculate the volume of a cone:

V_(cone)=(1)/(3)\pi r^2h

Where "r" is the radius and "h" is the height.

You know that the diameter of the base of the cone measures 8 units, then, the radius can be found by dividing the diameter by 2:

r=(8units)/(2)\n\nr=4units

Since you already know that height and  the radius, you can substitute them into the formula. Then, the volume of this cone is:

V_(cone)=(1)/(3)\pi (4units)^2(6units)

V_(cone)=32\pi \ units^3

Answer:

b. 32

Step-by-step explanation:

e2020 says so