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kherson [118]
3 years ago
10

Which statement is true about a trend line?

Mathematics
1 answer:
tiny-mole [99]3 years ago
7 0
A is the correct answer!
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A triangle has the side lengths of 12, 34, 45. Is it a right triangle?
deff fn [24]

Answer:

no

Step-by-step explanation:

a^2+b^2=c^2?

12^2+34^2=45^2?

1300≠2025

5 0
4 years ago
A circle is centered at (−4, −6) and has a radius of 3. Which of the following is the equation for this circle? (6 points)
ANTONII [103]
\bf \textit{equation of a circle}\\\\ 
(x- h)^2+(y- k)^2= r^2
\qquad 
center~~(\stackrel{-4}{ h},\stackrel{-6}{ k})\qquad \qquad 
radius=\stackrel{3}{ r}
\\\\\\\
[x-(-4)]^2+[y-(-6)]^2=3^2\implies (x+4)^2+(y+6)^2=9
6 0
4 years ago
Read 2 more answers
Write the explicit formula that represents the geometric sequence -2, 8, -32, 128
lora16 [44]
a_{1}=-2 \\  \\ a_{2}=8 \\  \\ q= \frac{a_{2}}{a_{1}}  \\  \\ q= \frac{8}{-2}=-4 \\  \\ a_{n}=a_{1}*q^{n-1} \\  \\ a_{n}=-2*-4^{n-1}
7 0
3 years ago
Please help 13 points
Vika [28.1K]

Answer:

.

Step-by-step explanation:

5 0
3 years ago
Can someone help with this please
crimeas [40]

Answer:

3^2

Step-by-step explanation:

\frac{3^8*\:3^4}{3^2*\:3^8}

Apply Exponent rule: a^b\cdot \:a^c=a^{b+c}

\frac{3^{12}}{3^8* \:3^2}

\frac{3^{12}}{3^{10}}

Apply exponent rule: \frac{x^a}{x^b}=x^{a-b}

3^{12-10}=3^2

5 0
4 years ago
Read 2 more answers
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