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evablogger [386]
4 years ago
5

The 5th one pls. Pls help me .

Mathematics
1 answer:
Brilliant_brown [7]4 years ago
7 0

Answer:

mass changes,volume remains same,density changes

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What algebraic expression is 6 more than number c
satela [25.4K]
6x1=__________________
Answer would then be c
7 0
3 years ago
I DONT WANT HOW TO DO IT JUST THE ANSWER
Zigmanuir [339]
55,890

31% of 81,000 is 25,110
81,000 - 25,110 = 55,890
7 0
3 years ago
A company produces two types of solar panels per year: x thousand of type A and y thousand of type B. The revenue and cost equat
jolli1 [7]

Answer:

  • 7000 type A
  • 6000 type B

Step-by-step explanation:

We assume your equations are intended to be ...

C(x,y)=x^2-2xy+9y^2+3x-87y-6\\R(x,y)=5x+7y

Then the profit equation is ...

P(x,y)=R(x,y)-C(x,y)=5x+7y-x^2+2xy-9y^2-3x+87y+6\\=-x^2+2xy-9y^2+2x+94y+6

The partial derivatives of profit with respect to x and y are zero when profit is maximized.

  ∂P/∂x = 0 = -2x +2y +2

  ∂P/∂y = 0 = 2x -18y +94

Simplifying, these equations are ...

  • y = x -1
  • x -9y = -47

Substituting the first into the second gives ...

  x -9(x -1) = -47

  -8x = -56

  x = 7

  y = 7 -1 = 6

The company will maximize profit by selling 7000 panels of type A and 6000 panels of type B.

5 0
4 years ago
Graph the equations to solve the system y= -2x+1 y= -x +4
Leokris [45]

Answer:

(-3, 7)

General Formulas and Concepts:

<u>Algebra I</u>

Functions

Graphing

  • Reading a Cartesian Plane
  • Coordinates (x, y)

Solving systems of equations by graphing

Step-by-step explanation:

Where the 2 equations intersect is the solution to the systems of equations.

6 0
3 years ago
Point (a, b) is transformed by the rule ​(a, b−4)​ .
Tanzania [10]

I really think the answer is C


7 0
4 years ago
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