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xeze [42]
3 years ago
14

Find the inverse of the function. y = 2x2 –4

Mathematics
2 answers:
Orlov [11]3 years ago
6 0

Answer:

y = ± √(x+4)/2

Step-by-step explanation:

VashaNatasha [74]3 years ago
4 0

Answer:

(2÷2)+4

step by step explanation

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Adam, Tessa, and Nicki take pictures on
NARA [144]

Answer:

Adam took 59 less pictures than Nicki. 78-19=59

Step-by-step explanation:

You do not need to know how many pictures Tessa took. Because you are only finding out how many fewer pictures Adam took than Nicki.

7 0
4 years ago
Calculate the perimeter of the figure
larisa86 [58]

Perimeter is distance all around the side of the figure, so you would do:

8 + 7 + 19 + 3 + y + x

Plug in y and x that you solved before: 8 + 7 + 19 + 3 + 11 + 4

Add them!: 52


The perimeter is 52 meters.

:)

5 0
4 years ago
8. It is a 575 mile drive to El Paso from Austin. A map scale shows that 5 centimeters is
Nezavi [6.7K]

Answer:

23 cm

Step-by-step explanation:

575/25=23

5 0
3 years ago
10 STUDENTS OF CLASS X TOOK PART IN A MATHEMATICS QUIZ. IF THE NUMBER OF GIRLS IS 4 MORE THAN THE NUMBER OF BOYS, FIND THE NUMBE
KATRIN_1 [288]

Answer : if the nr of girls is 4 more than boys than it should be 7girls and 3Boys

6 0
3 years ago
Which undefined term is needed to define an angle?
julsineya [31]
<span>The correct answer is point.

Explanation:
The definition of angle is "a figure formed by two rays that share a common endpoint." There are three "undefined terms" in geometry: point, line and plane. The only of these 3 needed for the definition of angle is point.</span>
3 0
3 years ago
Read 2 more answers
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