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
Sergeeva-Olga [200]
2 years ago
8

For what value of x is the square of the binomial x+1 one hundred and twenty greater than the square of the binomial x-3

Mathematics
1 answer:
My name is Ann [436]2 years ago
3 0

Answer:

<u><em>x = 16</em></u>

Step-by-step explanation:

<em>(x + 1)² = (x - 3)² + 120</em>

<em>x² + 2x + 1 = x² - 6x + 9 + 120</em>

<em>8x = 128</em>

<em>x = 16</em>

You might be interested in
a persona initials are created using first letter of their first name, middle name, and last name. How many initials are possibl
wel

Answer:

17576 Combinations.

Step-by-step explanation:

There are 26 letters in the Current English Lexicon (Alphabet), If there are 3 letters in a person's initials, then our equation would turn out to be "26³ =  17576". So, There are 17576 different possible combinations.

6 0
3 years ago
Without calculating, is the equation (1.8 times 3) times 2.1 = ( 1.8 times 2.1 ) true or false? Explain your reasoning.
Paladinen [302]
It is true due to the commutative property of multiplication. If all of your operations are multiplication, then the integers can move around and you can still get the same answer. 
^This is only true if you meant to type (1.8x3)x2.1=(1.8x2.1)x3

If you meant what you typed, then the equation is false. The left side would be 3 times the value of the right side due to the 3 being on the left side and not the right side while without the 3 the two sides would be equal.
6 0
3 years ago
Write the ratio as a fraction in the simplest form.<br><br> The ratio of 96 cent to 20 cents is
boyakko [2]

96:20 = 24:5

24/5 = 4.8/ 1 = 4.8:1

Have a gr8 day ahead ✌️

6 0
3 years ago
Read 2 more answers
Select the correct answer.
shutvik [7]

Answer:

3

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Least to greatest 0.23 2.30% 1/5
Andrej [43]

2.30% equals 2.30 as a decimal, 1/5 equals 0.2 as a decimal. So it would be: 1/5, 0.23, 2.30

6 0
4 years ago
Read 2 more answers
Other questions:
  • Ok so I have fraction box with 1/20 20/25 2/3 and 5/4 the question provide a reason each fraction doesn't belong and to plot the
    15·1 answer
  • What is the sum of 1.57 and 6.88?
    14·1 answer
  • Edward started his hike at an elevation of 115 feet below sea level. Throughout the hike he ascended 3,200 feet and then descend
    15·2 answers
  • 2 less than 1/2 a number n is the quantity of 6 + 1 squared​
    14·2 answers
  • Nina and Ryan each ran at a constant speed for a 100-meter race. Each runner’s distance for the same section of the race is disp
    15·1 answer
  • Calculate: (6,666,666×666,666)/(1+2+3+4+5+6+5+4+3+2+1)− (777,777×777,777)/(1+2+3+4+5+6+7+6+5+4+3+2+1)
    6·1 answer
  • Find composite functions
    7·1 answer
  • Existing now, current ;real
    13·1 answer
  • Community population had increased 13% from 1980 to 2000. If the population in 1980 was 1200, what was the population in 2000?
    7·1 answer
  • At Adam's Hats, 21 out of the 35 hats at the store are baseball caps. What percentage of hats at the store are baseball caps?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!