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Luden [163]
3 years ago
9

What is the value of k in the function ƒ(x) = 112 - kx if ƒ(-3) = 121?k = a0

Mathematics
2 answers:
melomori [17]3 years ago
8 0

Answer:

3

Step-by-step explanation:

the answer is 3

nexus9112 [7]3 years ago
5 0
F(x) = 112 - kx
f(-3) = 121

f(-3) = 112 - k(-3)
f(-3) = 112 + 3k
121 = 112 + 3k
121 - 112 = 3k
9 = 3k
9/3 = k
3 = k <===
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Solve for w 8/5w =40 whats the answer , whats w its in a fraction w is by the fraction
densk [106]

Answer:

So first, you have to isolate w. You can do this by getting rid of the 8/5.

This will get you to: w = 25

7 0
4 years ago
I need to solve for x
amm1812

Answer:

mAB = 7

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

<u>Algebra I</u>

  • Terms/Coefficients/Degrees

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Set up equation.</em>

mAB + mBC = mAC

x + 4 + 4 = 3x + 2

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Combine like terms:                     x + 8 = 3x + 2
  2. Isolate <em>x</em> terms:                             8 = 2x + 2
  3. Isolate <em>x </em>term:                               6 = 2x
  4. Isolate <em>x</em>:                                        3 = x
  5. Rewrite:                                         x = 3

<u>Step 3: Find AB</u>

  1. Define:                              mAB = x + 4
  2. Substitute in <em>x</em>:                 mAB = 3 + 4
  3. Add:                                  mAB = 7
7 0
3 years ago
What is the number in scientific notation? ​0.0765
devlian [24]

Answer:

7.65 * 10^{-2} is scientific notation of 0.0765

Step-by-step explanation:

For scientific notation , follow the following notation:

a * 10^{b} -------->(equation 1)

Let,  a^{'} =  0.0765

In standard form

 a =  7.65

As decimal point move 2 places from left to right, therefore

b = -2

Put the value of 'a' and 'b' in (equation 1)

7.65 * 10^{-2} is scientific notation of 0.0765

4 0
4 years ago
Simplify the following using a Property of Integer Exponents.<br><br> 2,345⁰
Llana [10]
It’s 1, anything to the zero power is one.
7 0
4 years ago
What number solves the equation 4x - 2 = 18
zimovet [89]
X would end up being 5 bc 4(5)-2=18 :)
7 0
3 years ago
Read 2 more answers
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