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Sunny_sXe [5.5K]
2 years ago
11

HURRY PLEASE Which function is the inverse of f(x) = -5x – 4?

Mathematics
1 answer:
vagabundo [1.1K]2 years ago
7 0

Answer:

f^-1(x)= -x/5 - 4/5

Step-by-step explanation:

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Carly sold 18 rolls of rapping paper. thats 2 times as many rolls as jasmine sold. how many rolls did they sell althogether
Nastasia [14]
Carly sold 18, Jasmine sold half that. Half of 18 is 9. 9 + 18 = 27.

Together they sold 27 rolls of wrapping paper. 
8 0
3 years ago
F(x) = 16x^5 <br> Linear or Non linear<br> (NO LINKS PLEASE!)
natulia [17]

Answer:

y = 16x^5

Step-by-step explanation:

3 0
2 years ago
An individual needs a daily supplement of at least 464 units of vitamin C and 252 of vitamin E and agrees to obtain this supplem
hichkok12 [17]

Answer:

z (min)  = 705

x₁  = 10

x₂  = 9

Step-by-step explanation:

Let´s call  x₁  quantity of food I ( in ou )  and x₂ quantity of food II ( in ou)

          units of vit. C   units of vit.E   Cholesterol by ou

x₁                 32                      9                         48

x₂                16                      18                          25

Objective function z

z  =   48*x₁   +  25*x₂        To minimize

Subject to:

1.-Total units of vit. C at least  464

32*x₁   +  16*x₂     ≥   464

2.- Total units of vit. E at least  252

9*x₁  + 18*x₂   ≥  252

3.- Quantity of ou per day

x₁   +   x₂   ≤  35

General constraints    x₁  ≥ 0    x₂   ≥ 0

Using the on-line simplex method solver (AtoZmaths) and after three iterations the solution is:

z (min)  = 705

x₁  = 10

x₂  = 9

5 0
3 years ago
Solve for x<br><img src="https://tex.z-dn.net/?f=x%20%2B%2015%20%3D%208" id="TexFormula1" title="x + 15 = 8" alt="x + 15 = 8" al
Makovka662 [10]

Answer:

  x = -7

Step-by-step explanation:

Subtract 15 from both sides of the equation.

  x = 8 -15 = -7

8 0
3 years ago
Jacob receives $15 per week for his allowance. His parents have asked him to put $5 in his savings account and the rest of his a
drek231 [11]

Answer:

5:10

Step-by-step explanation:

$5-money he saves

$10-money he can spend

8 0
3 years ago
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