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mars1129 [50]
3 years ago
13

Find the reference angle for -369°​

Mathematics
1 answer:
Gwar [14]3 years ago
6 0

Answer:

351°

Step-by-step explanation:

-369° + 360° = -9°.  This is in Quadrant IV.  If you want a reference angle in Quadrant I, find the positive angle between 0 and 360° that has the same terminal point at does -9°.  It is 360° - 9° = 351°

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Which of the following expressions is equivalent to (6x-2) (3x+3)?
OverLord2011 [107]

Answer:

18x^2 + 12x - 6

Step-by-step explanation:

(6x - 2) (3x + 3 )

= 18x^2 + 18x -6x - 6

= 18x^2 +12x - 6

4 0
3 years ago
If x is a number that is 7 more than y, how do you express x as a function of y?
k0ka [10]
I believe the correct answer from the choices listed above is option B. The variable y is the independent variable here and x is the dependent variable so the function can be represented as f(y). The function should be written as:

<span>x = f(y) = 7 + y</span>
8 0
3 years ago
Dkshabwus hecauwwjebeheiejen math
Sholpan [36]
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4 0
3 years ago
What is the slope passing through the points (6,5) and (5,3)
Rus_ich [418]

Answer:

m=2

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

<u>Algebra I</u>

  • Slope Formula: m=\frac{y_2-y_1}{x_2-x_1}

Step-by-step explanation:

<u>Step 1: Define</u>

Point (6, 5)

Point (5, 3)

<u>Step 2: Find slope </u><em><u>m</u></em>

  1. Substitute [SF]:                    m=\frac{3-5}{5-6}
  2. Subtract:                              m=\frac{-2}{-1}
  3. Divide:                                 m=2
5 0
3 years ago
2. Encuentra o solocion de la cocasion X²-x-30=0​
navik [9.2K]

Answer:

Step-by-step explanation:

Por aspa simple:

x²+x-30=0

X       +6

X        -5

(x+6)(x-5)=0

x+6=0

x=-6

x-5=0

x=5

espero te sirva suerte en tus estudios :D

6 0
3 years ago
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