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
larisa86 [58]
4 years ago
13

4x^2-20=5 solve by using the square root property

Mathematics
1 answer:
riadik2000 [5.3K]4 years ago
7 0

Step-by-step explanation:

4x^2 - 20 = 5

4x^2 -25 = 0

4x^2 = 25

2x = 5, or -5

x = 5/2 , or -5/2

You might be interested in
The ____ consists of all the ordered pairs that satisfy all the inequalities in the system
Ostrovityanka [42]
Solution of a set of linear inequalities consists all the ordered pair that satisfy all the linear inequalities in the system.
4 0
3 years ago
PLEASE HELP GEOMETRY<br> EXPLAIN PLEASE
Anastaziya [24]
I believe the answer is the first one because it’s congruent
3 0
3 years ago
In the function y = 5x, what is the value of x?
Sloan [31]

Answer:y=5x --> 5x=y. divide both sides with 5

Step-by-step explanation:

3 0
3 years ago
What is the best estimate for the product 289 and 7? Make it clear to understand : )
xxMikexx [17]
Hey friend!
Let's figure this out!

The best estimate for the product 289 and 7 is  2,900.

290 x 10 = 2,900.

You must round the multiplicand and multiplier to come up with the best estimate.


Hope this helps!
4 0
4 years ago
What is the degree of 7x^6-6x^5+2x^3+x-8
netineya [11]
6 is your degree because it is the greatest exponent in the polynomial.
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is 520% written as a fraction
    13·1 answer
  • Find the gradient of AB
    11·1 answer
  • Two identical jars are filled with equal numbers of marbles. The marbles are colored red or white. The ratio of red to white mar
    7·1 answer
  • Rewrite 1/tanX + cotX so it’s not in fractional form
    12·1 answer
  • The city of Trenton hired a crew of 100 workers to clean up the streets of the city. The crew worked for 14 days. Each worker wa
    12·1 answer
  • A factor of 12 from this list 10, 24, 7, 35, 3, 9, 8
    10·2 answers
  • 100 to 150? Need this before midnight!
    5·1 answer
  • Plz help will give brainalist. Please try...
    6·1 answer
  • Equivalent expression of 10+(x divided 16)
    12·1 answer
  • Calculate the exact slope m (rather than a decimal approximation) of the straight line through the given pair of points, if defi
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!