3 years ago

What is the length of segment AB? (4 points) 10 12 13 15

Mathematics

1 answer:

Tcecarenko [31]3 years ago

6 0

You need to give us some type of reference to answer this question.

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Find the value of x. Round to the nearest tenth.<br> I’m going to Mcshoot myself pls help

siniylev [52]

Answer:

x = 10.8

Explanation:

$\sf \sf cos(x)= \dfrac{adjacent}{hypotensue}$

using cosine rule:

$\rightarrow \sf cos(26)= \dfrac{x}{12}$

$\rightarrow \sf x = cos(26) *12$

$\rightarrow \sf x =10.8$

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2 years ago

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The number of students at a high school was decreased by 30% to 420 after the senior students graduated how many students were a

olchik [2.2K]

Answer:

Step-by-step explanation:

s(1-30/100)=420

s(100-30)/100=420

s(70/100)=420

s(7/10)=420

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2 years ago

If (-9, 2) is on the graph of Flx), which point must be on the graph of the

dmitriy555 [2]

Answer:

(2, - 9 )

Step-by-step explanation:

Since 2 is the output when - 9 is input to f(x)

Then reversing the procedure, that is the inverse gives an output of - 9 for an input of 2.

(- 9, 2) is a point on the graph of f(x), then

(2, - 9) is a point on the graph o the inverse function $f^{-1}$ (x)

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3 years ago

A car dealership uses the linear model y = -1100x + 25000 to

Amiraneli [1.4K]

Answer:

Graph the line using the slope and y-intercept, or two points.

Slope:

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-1000

y-intercept:

(

25000

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Step-by-step explanation:

(づ￣ ³￣)づ

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the expression is 27a^3 or (3a)^3

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