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Alex17521 [72]
3 years ago
11

An experiment determines that the polar equation r = 5 + 6cos(θ), where r is in meters, represents the greatest distance between

two individuals that still allows them to hear each other speak. Which curve represents this scenario?
Mathematics
2 answers:
Zielflug [23.3K]3 years ago
8 0

Answer:

C

Step-by-step explanation:

Did it on edge 2020

bonufazy [111]3 years ago
5 0

Answer:

The answer is C.

got it right on Edge 2020

Step-by-step explanation:

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15Points!!<br> Factor completely.<br><br><br> 12x² +28x
Zigmanuir [339]

Answer:

4x(3x+7)

Step-by-step explanation:

12x^2+28x\\12xx+28x\\\\4\cdot \:3xx+4\cdot \:7x\\4x\left(3x+7\right)

4 0
3 years ago
Which expresión represents, five times the quotient of two numbers?
MAXImum [283]
Let the numbers be m and n.  Then "<span>five times the quotient of two numbers" would be 5m/n.

</span>
6 0
3 years ago
What is the equation of the line that passes through (-2,2) and (1,-4)?
adelina 88 [10]

Answer:

y=-2x-2

Step-by-step explanation:

Slope: -4-2/1-(-2)=-6/3=-2

Equation: y=-2x+b

Substitute: 2=-2(-2)+b

2=4+b

b=-2

Therefore, y=-2x-2

I hope this helped and have a good rest of your day!

6 0
2 years ago
Suppose triangle ABC will be dilated using the rule . What will be the distance from the center of dilation, Q, to the image of
Blababa [14]

Answer:

4

Step-by-step explanation:

The rule of dilation is D_{Q,\frac{2}{3}}. This means that each distance QX' is equal to \dfrac{2}{3}QX, where X is initial point and X' is its image after dilation.

Since QA=6, then

QA'=\dfrac{2}{3}\cdot 6=4.

6 0
3 years ago
Read 2 more answers
Card
Burka [1]

Answer:

19,27 cm^2

Step-by-step explanation:

area of triangle = (6 x 3)/ 2 = 9 cm^2

circle area : 3^2 x 3,14 = 28,27 cm^2

area of shaped region = 28,27 - 9 = 19,27 cm^2

6 0
3 years ago
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