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steposvetlana [31]
3 years ago
9

F(x)=2x^2+7 what is the value f(-2)

Mathematics
1 answer:
saw5 [17]3 years ago
3 0

Answer:

f(x)=2(x+7/4)^2-49/8

Step-by-step explanation:

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M is a perfect square greater than 10 but less than 64​
Karolina [17]

Answer:

See below ~

Step-by-step explanation:

There are 4 possible solutions :

<u>m = 4</u>

  • m²
  • (4)²
  • 16
  • 10 < 16 < 64

<u>m = 5</u>

  • m²
  • (5)²
  • 25
  • 10 < 25 < 64

<u>m = 6</u>

  • m²
  • (6)²
  • 36
  • 10 < 36 < 64

<u>m = 7</u>

  • m²
  • (7)²
  • 49
  • 10 < 49 < 64
8 0
2 years ago
Read 2 more answers
-3 + 1.5 = 7.5 What is t?
cestrela7 [59]

Answer: -.6

Step-by-step explanation: Isolate t

In order to keep the equation equal, what is done to one side must be done to the other

1. You would subtract 1.5 from each side so you end up -3t = 5

2. Divide -3 from both sides, you are left with t = -.6 which is your answer

7 0
3 years ago
Make d the subject of y = dx-e
konstantin123 [22]

Answer:

The answer is

y = dx - e \\ y  + e = dx \\ d =  \frac{y + e}{x}

3 0
3 years ago
Alice stand at point A and looks at the top of a 17.8 m tree TB, such that her line of sight makes an angle 38° with the horizon
Nesterboy [21]

Answer:

Step-by-step explanation:

let the horizontal distance be x

(17.8-1.5)/x = tan 38

or x = 16.3/tan38

or x = 20.863

4 0
3 years ago
FOR BRAINLIEST PLEASE HURRY
Ilia_Sergeevich [38]

Answer:

1/8 oooooooopoooooooooooooooooooooooo9oo

4 0
3 years ago
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