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SVETLANKA909090 [29]
2 years ago
14

Evaluate the expression -2​

Mathematics
1 answer:
DaniilM [7]2 years ago
6 0

Answer:  2x for x=3: 2(3) = 6.

Step-by-step explanation:

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Can you help with this please
mojhsa [17]

Answer:

x = 81

Steps:

It says that y ~ √x

We have points (9, 18) as a guide.

We can write y = f(x) = a√x +b

Use points (9, 18) as a guide

18 = a√9 +b

18 = 3a + b

One solution might be a = 6, which means f(x) = 6√x

Thus when y = 54,

54 = 6√x

9 = √x

81 = x

6 0
2 years ago
Julio signs a new lease for $800 and in the agreement the complex will raise his rent 3% each year that he renews. As of right n
Sholpan [36]
D because it does not specify when he would buy a house
7 0
3 years ago
how can 12 people share 7 apples so that each apple is cut into equal pieces only and into no more than 4 pieces? It also must b
Afina-wow [57]

Answer:

1.75 or 1 3/4 pieces each

Step-by-step explanation:

3 pieces per apple x 7 = 21

21/12 = 1.75

5 0
3 years ago
A cone with a height of 50 meters has a volume of 5400π meters cubed. What is the radius of the cone?
Sergeu [11.5K]

Answer:

A

Step-by-step explanation:

The volume of a cone has the formula:

V=\frac{1}{3}\pi r^2 h

Where

V is the volume

r is the radius

h is the height

Given,

h = 50

V = 5400π

We want the radius, r.

Lets substitute and solve for r:

V=\frac{1}{3}\pi r^2 h\\5400\pi=\frac{1}{3}\pi r^2(50)\\5400\pi=\frac{50\pi r^2}{3}\\50\pi r^2=16200\pi\\r^2=324\\r=\sqrt{324}\\r=18

The radius is 18 meters

Correct answer A

7 0
3 years ago
I need help pleaseee
Akimi4 [234]

Answer:Median

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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