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fiasKO [112]
3 years ago
14

Find the value of x. Give your answer in simplest radical form.

Mathematics
1 answer:
yarga [219]3 years ago
8 0
Using the pythagoras theorem for a right-angled triangle:-

x^2  = 13*2 - 9^2 = 88

x = sqrt 88 =  2 sqrt 22
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HELP format is y=mx+b!!!!
Gekata [30.6K]

Answer:

y = - 3x - 3

Step-by-step explanation:

the equation of a linear function in slope- intercept form is

y = mx + b ( m is the slope and b the y- intercept )

To calculate m use the slope formula

m = (y₂ - y₁ ) / ( x₂ - x₁ )

with (x₁, y₁ ) = (- 2, 3) and (x₂, y₂ ) = (6, -21) ← 2 points from the table

m = \frac{-21-3}{6+2} = \frac{-24}{8} = - 3

y = - 3x + b ← is the partial equation

To find b substitute any other point from the table into the partial equation

using (2, - 9), then

- 9 = - 6 + b ⇒ b = - 9 + 6 = - 3

y = - 3x - 3 ← linear relationship


6 0
3 years ago
Read 2 more answers
What is the Pythagorean relationship between PQR triangle
IrinaK [193]
It is

hypotenuses^2 = base^2 + perpendicular^2

hope it helped

5 0
2 years ago
Read 2 more answers
Elise and her dad are planning to attend the state fair. An adult ticket is $21.00. The price of an adult ticket is $10.00 more
solong [7]

Answer:

C. two thirds x + 10 = 21

Step-by-step explanation:

Given

Price of adult ticket = $21.00

Let x be the price of student ticket

Then

two third of the student ticket will be:

\frac{2}{3} x

The statement $10.00 more than two third of student ticket:

\frac{2}{3} x+10

As we are given in the question that the adult ticket price is $21.00 and the second explanation is th equation formed by the given statement

So, both will be equivalent

\frac{2}{3} x+10 = 21

Solving this equation for x will give us the price for the student ticket.

Hence,

C. two thirdsx + 10 = 21 is the correct answer ..

3 0
2 years ago
Find each sum. (-3)+2
iren2701 [21]
<h2>(-3)+2 = <u>(</u><u>-1</u><u>)</u></h2>

Hope this will help

4 0
2 years ago
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Use synthetic division to solve (4x3-3x2+5x+6)/ (x+6). What is the quotient?
makkiz [27]

Your answer in photo↑↑↑

3 0
3 years ago
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