1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Strike441 [17]
3 years ago
12

Please help, im stuck. ​

Mathematics
1 answer:
Zina [86]3 years ago
5 0

Answer:

4x^2 + 12x + 9

Step-by-step explanation:

(2x + 3)^2

it is in the form of (a + b)^2

(a + b)^2 = a^2 + 2*a*b + b^2

(2x + 3)^2

(2x)^2 + 2*2x*3 + (3)^2

4x^2 + 12x + 9

You might be interested in
Please answer this now with correct answer
lana66690 [7]

Answer:

483.56 square milimeters

Step-by-step explanation:

In the above question, we obtain the following information:

Slant height = 15mm

Radius = 7mm

π = 3.14

Since we are given the slant height ,

the formula for surface area of a cone = πrl + πr²

= πr (l + r)

= 3.14 × 7(15 + 7)

= 3.14 × 7( 22)

= 21.98(22)

= 483.56 square milimeters

7 0
3 years ago
Please Help, this is math problems
MariettaO [177]

Answer:

1/8 for the first one then 1/6 for the second one

Step-by-step explanation:

 

5 0
3 years ago
Five sixths of Forty two
Maslowich
Hello,

Five sixths of forty two is = 35.
7 0
3 years ago
What is the y intercept of the linear equation x
spin [16.1K]

x isn't a linear equation, it's just a variable or an expression or a letter of the alphabet.

x = 0 is a linear equation and is a line in the Cartesian plane. In fact, it's the y axis itself.

So every point on the line x=0 is a y intercept.

There is no "the" y intercept, no unique y intercept.

4 0
3 years ago
Read 2 more answers
Given the function f(x) = 2x, find the value of f−1(32).
sergeinik [125]

Answer:

find the inverse

exchange x for y and  y for x

y=2x

then

x=2y---------> clear y

y=x/2

f−1(x)=x/2

for x=32

f−1(32)=32/2----------> 16

the answer is 16

3 0
3 years ago
Other questions:
  • Y=3x+2 please graph this line
    7·1 answer
  • Convert 65 miles per hour to kilometers per second
    13·1 answer
  • Solve the equation for x. <br><br> -2 - <br> 3<br> 4<br> x = 10
    15·1 answer
  • Four more than one-third x
    6·2 answers
  • Find the value of X and the value of Y
    13·1 answer
  • Given f(x) = 6x + 2, find f(x-3)
    15·2 answers
  • What’s the missing leg?!
    6·2 answers
  • Plz help me algebra 2
    6·1 answer
  • PLEASE HELP QUICKLY. I NEED HELP!
    6·1 answer
  • The volume of gas a balloon can hold varies directly as the cube of its radius. Imagine a balloon with a radius of 4 inches can
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!