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
Harman [31]
3 years ago
15

What is a2-b2 equal to?​

Mathematics
1 answer:
ycow [4]3 years ago
3 0
AZ+b?=is equal to
Step-by-step explanation:
One Solution.
a? + b2= c2, is called the Pythagorean Theorem.
For example
42+32=62
16+9= c2
25=62
Second solution: Formula of algebra
a2+62
Cause,
(a+b)2= a?+ b2 + 2ab
So, a?+ b2= (a+b)2-2ab
You might be interested in
How do you solve -5(5x+7)
kherson [118]

Answer:

x=7

Step-by-step explanation:

5x%2B7=6x Start with the given equation.

5x=6x-7 Subtract 7 from both sides.

5x-6x=-7 Subtract 6x from both sides.

-x=-7 Combine like terms on the left side.

Divide both sides by -1 to isolate x.

x=7 Reduce.

3 0
3 years ago
Read 2 more answers
Rewrite in terms of ln and round to 3 decimal places y=35(6)^x
tester [92]
Hello,

y=35*6^x
==>ln(y)=ln(35)+x*ln(6)
==>e^ln(y)=e^(ln(35)+x*ln(6))
==>y=35*ln(6)*e^x≈62.711*e^x

3 0
3 years ago
What value for f makes the equations, 5f - 12 = 23, true? <br><br> f = 7<br> f = 2.1<br> f = 35
Salsk061 [2.6K]
The answer to this question is f=7
5 0
3 years ago
QIt takes 21 minutes for 7 people to paint 7 walls
alina1380 [7]

Answer:

21 minutes divided by 7 walls = 3 minutes per wall for 5 people

Step-by-step explanation:

Assuming each worker has the same exact productivity, one person would take 15 minutes to paint a single wall (3 minutes x 5 people to get the amount of time for 1 worker per wall).

7 0
3 years ago
It takes a hose 4 minutes to fill a rectangular aquarium 8 inches long, 11 inches wide, and 12 inches tall. How long will it tak
hjlf

Answer:

9 minutes

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • You need to haul a load of patio bricks to a job site. each brick weighs 4 pounds 14 ounces. your truck can carry a 3/4-ton load
    13·1 answer
  • What is the relationship between 0.8 divided by one hundred and 0.8 times 100?
    5·1 answer
  • How do I do this kind of problem?
    6·1 answer
  • Write the sentence as an inequality. Three is no less than a number x
    9·1 answer
  • Find the area of the figure. (Sides meet at right angles.)
    14·1 answer
  • A ducks mass at birth was .05 kilograms. The duck gained .042 kilograms each week. After how many weeks is the ducks mass .890 k
    14·1 answer
  • Plz help me it is due Tommorow I have a test coming plz help me​
    12·1 answer
  • A steel plate has the form of a quarter of a circle with a radius of 49 cm. Two 2-cm holes are to be drilled in the plate. Let (
    10·1 answer
  • A small coffee shop sells bags of two types
    12·2 answers
  • What is the y-intercept of this graph
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!