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coldgirl [10]
4 years ago
6

What is the length of arc QR? A. 1/3 π B. 10/3 π C. 5/3 π D. 20/3 π

Mathematics
1 answer:
podryga [215]4 years ago
3 0
D. 20/3 I think it’s the answe
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Write in slope-intercept form an equation of the line that passes through
leva [86]

Step-by-step explanation:

m= (4-0)/(2-1)

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y-int=1

y=mx+c

y=4x+1

3 0
3 years ago
I NEED HELP HURRY PLEASE, THANKS! :)
Natalija [7]

Answer:  \bold{b)\quad \dfrac{\pi}{2}+n\pi,\ \dfrac{\pi}{4}+2n\pi}

<u>Step-by-step explanation:</u>

cos x tan x - cos x = 0

cos x (tan x - 1) = 0

cos x = 0          tan x - 1 = 0

x=\dfrac{\pi}{2},\ \dfrac{3\pi}{2}         tan x = 1

                         x=\dfrac{\pi}{4},\ \dfrac{5\pi}{4}

8 0
4 years ago
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At the beginning of spring, Caroline planted a small sunflower in her
elixir [45]

Answer:

After 10 weeks: 40 inches

Step-by-step explanation:

Equation

15 + 2.5w = h

15 = beginning height

2.5 = rate per week

w = weeks passed

h = total height

8 0
3 years ago
10 meters = how many feet?
LiRa [457]
10 meters=32.808399 feet
6 0
3 years ago
Which value of b solves the equation? <br><br> b^-3 = 1/216<br><br> A. –6 B. 6 C. 36 D. 72
viktelen [127]

Answer:

<h2>B. 6</h2>

Step-by-step explanation:

\text{use}\\\\a^{-n}=\dfrac{1}{a^n}\\\\==========================\\\\b^{-3}=\dfrac{1}{216}\\\\\dfrac{1}{b^3}=\dfrac{1}{216}\qquad\text{inverse both sides}\\\\b^2=216\to b=\sqrt[3]{216}\\\\b=6\ \text{because}\ 6^3=216

8 0
3 years ago
Read 2 more answers
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