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Dmitrij [34]
3 years ago
9

ABC is a straight angle.which equation can be used to find the measure of the unknown angle?

Mathematics
1 answer:
Murrr4er [49]3 years ago
6 0

Answer:

Straight angles are all 180 degrees, so it must be an equation that equals 180. I hope that this helps! be saffffeee!

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An object is moving around the unit circle with parametric equations x(t)=cos(t), y(t)=sin(t), so it's location at time t is P(t
Alexxandr [17]

Answer:

See explaination

Step-by-step explanation:

Please kindly check attachment for the step by step solution of the given problem.

4 0
3 years ago
HELLPP ASAP!!!What are the exact solutions of x2 − 5x − 1 = 0 using x equals negative b plus or minus the square root of the qua
Mnenie [13.5K]

Answer: x = the quantity of 5 plus or minus the square root of 29 all over 2

Step-by-step explanation:

The given quadratic equation is expressed as

x² - 5x - 1 = 0

The equation is already in the standard form of ax² + bx + c

The general formula for solving quadratic equations is expressed as

x = [- b ± √(b² - 4ac)]/2a

From the given quadratic equation,

a = 1

b = - 5

c = - 1

Therefore,

x = [- - 5 ± √(- 5² - 4 × 1 × - 1)]/2 × 1

x = [5 ± √(25- - 4)]/2

x = [5 ± √29]/ 2

x = ( 5 + √29)/- 2 or x = (5 - √29)/2

6 0
3 years ago
Consider the function p(t) shown, state the intervals on which the function is increasing.
satela [25.4K]

Answer:

its A

Step-by-step explanation:

because A is a reasonable explanation

5 0
3 years ago
Read 2 more answers
I need Help and I need it FAST!
alexandr1967 [171]

Answer:

<h2>\huge a)\frac{1}{ {3}^{9}. {6}^{18}  }</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • law of exponent
  • PEMDAS
<h3>tips and formulas:</h3>
  • {x}^{ - y}  <  =  >  \frac{1}{ {x}^{y} }
  • ( {x} ^{z} )^{y}  <  =  >  {x}^{y \times z}
<h3>let's solve:</h3>

( {3}^{3} . {6}^{6}  {)}^{  - 3}

\frac{1}{( {3}^{3}. {6}^{6} {)}^{3}   }

\frac{1}{ {3}^{3 \times 3}. {6}^{6 \times 3}  }

<h3>\frac{1}{ {3}^{9}. {6}^{18}  }</h3>
4 0
3 years ago
What is the slope of the line that passes through (-3,7) and (5,-1)
Alchen [17]

To find the slope(m), use the slope formula:

m=\frac{y_2-y_1}{x_2-x_1}     And plug in the two points on the line

(-3, 7) = (x₁, y₁)

(5, -1) = (x₂, y₂)

m=\frac{y_2-y_1}{x_2-x_1}

m=\frac{-1-7}{5-(-3)}  (two negative signs cancel each other out and become positive)

m=\frac{-1-7}{5+3}

m=\frac{-8}{8}     Simplify the fraction

m = -1

6 0
3 years ago
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