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jasenka [17]
3 years ago
14

Find the range of y = 2x + 1 a. All real numbers b. All positive number

Mathematics
1 answer:
Debora [2.8K]3 years ago
3 0
B. All positive numbers
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Coach leonardo used 9 1/2 meters of string to mark a soccer field for a game. He also used 2 2/5 meters of string to mark a spot
allsm [11]

Answer:

10 19/10 meters

Step-by-step explanation:

Step one:

given data

let the amount of string used for the soccer field be x

and the amount used for coach spot be y

Also, let the total string used be represented as T

Step two:

Hence the expression for the total is

T= x+y

T= 9 1/2+ 2 2/5

T= 9.5+ 2.4

T= 11.9

or

T= 119/10 meters

or

T= 10 19/10 meters

7 0
3 years ago
Four points are always coplanar if they: Check all that apply. A. lie on the same line. B. lie on different planes. C. lie on di
kotykmax [81]
<span>D. lie in the same plane.
</span><span>
The definition of capillarity is that points are considered as co-planar when these points are on the same plane, so it is obvious that the answer D is true because this statement is the definition of capillarity. This is shown in Figure 1.

</span><span>A. lie on the same line.
</span><span>
If four points lie on the same line then there will be a plane that contains this line, therefore the definition is fulfilled. This is shown in Figure 2.

</span><em>Finally, the correct answers are A. and D.</em>

5 0
3 years ago
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PLEASE HELP - Which of these graphs represents a nonlinear function ?
timofeeve [1]

Figure 3

Step-by-step explanation:

5 0
3 years ago
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What scale factor was applied to the first rectangle to get the resulting image?
Lubov Fominskaja [6]

Answer:

.2

Step-by-step explanation:

If you multiply 2.5 x .2 you get .5 meaning .2 is the scale factor

4 0
3 years ago
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The circumference of a circle is 18 feet. What is the area
7nadin3 [17]

Answer:

18

Step-by-step explanation:

it does not have an area its an circle so it just 18 feet

really want a crown

8 0
3 years ago
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