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
Ivenika [448]
3 years ago
9

Expand the expression (5x + 3)2, and write the result in standard form.

Mathematics
1 answer:
Nikolay [14]3 years ago
3 0

Expand

2 × 5x + 2 × 3

Simplify 2 × 5x to 10x

10x + 2 × 3

Simplify 2 × 3 to 6

<u>= 10x + 6</u>

You might be interested in
You want to buy a trampoline. You found one online that has a circumference of 6.28 yards. What is the area?
gizmo_the_mogwai [7]

The area of the trampoline  is mathematically given as

a = 3.14

<h3>What is the area?</h3>

Question Parameters:

You found one online that has a circumference of 6.28 yards

Generally, the equation for the Circumference   is mathematically given as

C = 2*pi*r

Thererfore

6.28 = 2*3.14*r

r = (6.28)/(6.28)

r = 1

In conclusion, where radius is

a= pi*r^2

a = 3.14*1^2

a = 3.14

Read more about  Arithmetic

brainly.com/question/22568180

7 0
3 years ago
Read 2 more answers
A tire at the top of a hill starts rolling down the hill. If the diameter of the tire is 36 inches, how many inches has the tire
vredina [299]
The answer would be 360pi. 
5 0
3 years ago
Read 2 more answers
BRAINLIEST ASAP! PLEASE. HELP ME :) I need help with part 2 of the question.
tino4ka555 [31]

Part 2:

-4a + 2 + 11a = 5a + 3 + 2a

~Combine like terms

7a + 2 = 7a + 3

~Subtract 2 to both sides

7a = 7a - 1

~Subtract 7a to both sides

0 = 1

Therefore, there are no solutions.

Best of Luck!

3 0
3 years ago
Read 2 more answers
A brand new filled jar of salsa is 11 cm tall and a has a radius of 6 cm. Kelly eats some of the salsa and the salsa in the jar
Sonbull [250]

Before we begin please note that a jar is always cylindrical in shape if not mentioned otherwise. Thus, we will take a cylindrical jar in this case.

Since Kelly eats some of the salsa and the salsa in the jar is now 6 cm high, we know that Kelly ate the amount of Salsa whose volume is missing from the jar.

To find the missing volume on the Salsa jar all that we need to do is to find the height of the missing volume which is given to us as h= 6 cm. We already know that the radius of the jar, r=6 cm. Thus, the amount of Salsa Kelly has eaten is:

V=\pi(6)^2\times 6\approx678.6\approx679 cm^3

Thus, the third option is the correct answer

8 0
3 years ago
Read 2 more answers
Can someone help me with these problems step by step? It’s pre-algebra so it’s not rlly that hard.
gtnhenbr [62]

Answer:

11

Step-by-step explanation:

√121=11 so right answer is B

5 0
3 years ago
Other questions:
  • Joaquin buys 3 packs light bulbs. Each pack contains 12 light bulbs. After changing the bulbs in his house, he has 15 bulbs left
    14·1 answer
  • What z score in a normal distribution has 33% of all score above it? ap stats quiz 2.2a answers?
    8·1 answer
  • Solve for y. 2.4x -1.5y=3
    6·2 answers
  • Kona and doug found 9 rock crystals. kona kept 5 fewer than doug. How many crystals does kona have?
    14·2 answers
  • PLEASE HELP
    6·2 answers
  • In AABC, a = 260 inches, b = 480 inches and c=430 inches. Find the measure of
    13·2 answers
  • Find the quotient:<br> (X^3+ 8x^2+ 14x - 1)\ (x + 5)<br><br> *not simplified completely solve pls
    12·1 answer
  • If f ( x ) = x 4 + 6 , g ( x ) = x − 5 and h ( x ) = √ x , then f ( g ( h ( x ) ) ) =
    14·1 answer
  • 10-24
    5·1 answer
  • A man earns rs 2000 and gives 10% of his earnings to charity. how much is his charity amount ?​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!