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Ksivusya [100]
3 years ago
14

Suppose a box contains 3 defective light bulbs and 9 good bulbs. Three bulbs are chosen from the box without

Mathematics
1 answer:
snow_tiger [21]3 years ago
5 0

Answer:

1/4

Step-by-step explanation:

3+9=12

12/3=4

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X^2 + 6x +15=0 solve the equation using the quadratic formula​
gladu [14]
I hope this helps you

6 0
2 years ago
What is the inverse of the function f(x) = x +3?
MAXImum [283]

Answer:

f⁻¹(x) = x - 3

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

  • Multiplication Property of Equality
  • Division Property of Equality
  • Addition Property of Equality
  • Subtraction Property of Equality<u> </u>

<u>Algebra I</u>

  • Functions
  • Function Notation
  • Inverse Functions

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

f(x) = x + 3

<u>Step 2: Find</u>

  1. Swap:                                                                                                                 x = y + 3
  2. [Subtraction Property of Equality] Isolate <em>y</em>:                                                      x - 3 = y
  3. Rewrite:                                                                                                             f⁻¹(x) = x - 3
6 0
3 years ago
I need help with this!
Colt1911 [192]
The answer is 30 units
8 0
3 years ago
Forever 21 has a student discount of 7%. The total for your items is $24 what is your total after the discount?
Ksju [112]

Answer:

the answer is $22.32

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A pair of shoes is on sale for $66.00. This is 75% of the original price. What was the original price?
sergejj [24]

Answer:

$88.00

Step-by-step explanation:

66=3/4x

66/.75=66*4/3=88

3 0
2 years ago
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