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Komok [63]
3 years ago
8

A music company offers lessons. They charge a registration fee of $30 and then $40 per lesson The equation y 40x + 30 represents

the total cost y of x lessons. What is the y-intercept and what does it represent in the context of the problem?​
Mathematics
1 answer:
Veronika [31]3 years ago
7 0

Answer:

THe y intercept  is 30 and it represents the registration fee

Step-by-step explanation:

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In the function ƒ(x) = x2 + x + 1, which of the following represents the output value? Select one or more: A. f(x) B. x2 C. x D.
kakasveta [241]

Answer:

The correct answer is f(x)

Step-by-step explanation:

The answer is f(x) because is the result of the quadratic sum, once the function is evaluated. Example:

Let be x= 2

Then f(2)= 4+2+1=7

Therefore the output is f(2) which is equal to 7.

6 0
3 years ago
Describe a mathematical idea or philosophy that came out of the Vitruvian Man.
iragen [17]

Answer:

provides a procedure to hand-draw a square and a circle of equal area

Step-by-step explanation:

According to Vitruvian Man, an arm span and height have a nearly perfect correspondence in the human body. As a result, the body is placed perfectly inside a square. Buildings and other works of man should also occur depending on these proportions. All of this ties in with the problem of finding a procedure to hand-draw a square and a circle of equal area.

6 0
3 years ago
4/x=7/9 Round to the nearest tenth. 3.1 2.9 5.1 4.8
Komok [63]

4/x = 7/9

Cross multiply:

4 * 9 = x * 7

36 = 7x

Divide both sides by 7:

x = 36/7

x = 5.1

7 0
3 years ago
A cereal box has a height of 32 centimeters. It has a base with an area of 160 square centimeters.
vovangra [49]

Answer:

You would multiply 160 by 32 and get an answer of 5120 centimeters cubed.

Step-by-step explanation:You would multiply 160 by 32 and get an answer of 5120 centimeters cubed.

8 0
2 years ago
Heladio has 52 marbles . divide them into two groups so that for every 6 marbles in the first group there are 7 marbles in the s
Andrej [43]
Ratio is 6:7
6+7=13
52=13 units
divide both sides by 13
4=1unit
6 units in first group 7 units in 2nd
6*4=24
7*4=28

there are 24 marbles in 1st group, 28 marbles in 2nd group
3 0
3 years ago
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