All categories

2 years ago

Equations & Graphs

Mathematics

2 answers:

alex41 [277]2 years ago

8 0

Answer:

Answer to5)y=3

Answer to q9)x=3

vivado [14]2 years ago

7 0

Answer:

number 5

Step-by-step explanation:

x=3

You might be interested in

Complete the equation: x^2+8x + _=(_)^2

pentagon [3]

Answer:

x^2+8x+16=(x-4)^2

EXPLANATION:

(a+b)^2=a2+2.a.b+b2

we have to break the middle term in 2ab here a is x then 2xb=8x, => b=4, but value of a and b to get the required equation!

8 0

2 years ago

How to find the height of a tree in cm. 5m and 4m equal how many cm

erastova [34]

The answer is 9 cm

Hope that helps! :)

3 0

2 years ago

Read 2 more answers

G(x)=x3+6x2+12x+8 when x=-1

beks73 [17]

G=38
Whenever you divide or multiply by one the number stays the same, therefore just take out all the xs and then solve the equation. I hope this helps!

3 0

2 years ago

Which graph shows a graph of a circle with equation x 2 + (y+3) 2 =9

Nat2105 [25]

<h2>Answer:</h2>

The graph of the circle is given in the image attached

6 0

2 years ago

What is the following product 3 sqrt 2(5 sqrt 6-7 sqrt 3)

Licemer1 [7]

$3\sqrt2\cdot(5\sqrt6-7\sqrt3)=3\cdot5\cdot\sqrt{2\cdot6}-3\cdot7\cdot\sqrt{2\cdot3}\\\\=15\sqrt{12}-21\sqrt6=15\sqrt{4\cdot3}-21\sqrt6=15\cdot\sqrt4\cdot\sqrt3-21\sqrt6\\\\=15\cdot2\cdot\sqrt3-21\sqrt6=\boxed{30\sqrt3-21\sqrt6}$
$Used:\\\sqrt{a}\cdot\sqrt{b}=\sqrt{a\cdot b}$

8 0

2 years ago

Read 2 more answers