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Anuta_ua [19.1K]
3 years ago
11

What is the rate of change of y=7x+9​

Mathematics
1 answer:
Leona [35]3 years ago
3 0
The rate of change is 7
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Folders are on sale for $0.15 each. Notebooks are $4.25 each. There are 225 students in 7th grade. What is the total amount it w
Harrizon [31]

Answer:

$1023.75

Step-by-step explanation:

2*.15=.30 + 4.25= 4.55

4.55 * 225 = 1023.75

7 0
3 years ago
The volume of a cylinder is 196pi in. cubed and the height of the cylinder is 1 in. What is the radius of the​ cylinder?
Free_Kalibri [48]

Answer:14in

Step-by-step explanation:

volume(v)=196π

Height(h)=1

Radius=√(v ➗ π x h)

Radius=√(196π ➗ πx1)

Radius=√(196)

Radius=14in

6 0
4 years ago
You are a market analyst working on game consoles. Suny’s Playcom series takes up 40% of the market share, Microsoft Box series
stepladder [879]

Using it's concept, it is found that there is a 0.004 = 0.4% probability of a game console buyer buying a defective Suny Playcom.

<h3>What is a probability?</h3>

A probability is given by the <u>number of desired outcomes divided by the number of total outcomes</u>.

In this problem, 40% of the consoles bought are of the Suny Playcom series, and of those, 1% are defective, hence the probability is given by:

p = 0.4 x 0.01 = 0.004

0.004 = 0.4% probability of a game console buyer buying a defective Suny Playcom.

More can be learned about probabilities at brainly.com/question/24808124

#SPJ1

3 0
2 years ago
Find the volume of a rectangular prism
Digiron [165]

Step-by-step explanation:

you know how to calculate the area of a rectangle ?

it is length × width.

now the volume of a 3D-rectangle (= a rectangular prism) is simply

length × width × height.

in our case

5 1/2 × 1 1/2 × 2 = 11/2 × 3/2 × 2 = 33/2 =

= 16 1/2 cubic units

8 0
2 years ago
Suppose you ride your bicycle into the countryside on a bike path. You travel 6 km the first hour, 3 km
Ksivusya [100]

Answer:

25km/h

Step-by-step explanation:

6 0
3 years ago
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