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
Anni [7]
3 years ago
10

How many roots does this equation have x^2=64 and 0

Mathematics
1 answer:
PtichkaEL [24]3 years ago
3 0
X^2=64
X=v64
X=8 OR X=-8

2 roots
x=+8
x=-8
You might be interested in
The regression equation for change in temperature, y, to amount of humidity in
mr_godi [17]

Answer:

Residual = 11.462

Since the residual is positive, it means it is above the regression line.

Step-by-step explanation:

The residual is simply the difference between the observed y-value which is gotten from the scatter plot and the predicted y-value which is gotten from regression equation line.

The predicted y-value is given as 20.7°

The regression equation for temperature change is given as;

y^ = 9.1 + 0.6h

h is the observed amount of humidity and it's given to be 23 percent or 0.23.

Thus;

y^ = 9.1 + 0.6(0.23)

y^ = 9.238

Thus:

Residual = 20.7 - 9.238

Residual = 11.462

Since the residual is positive, it means it is above the regression line.

3 0
3 years ago
Read 2 more answers
What’s 2 miles divided by 3
DaniilM [7]

answer: when you take 5280 feet times two (2 miles) and then divide by three you get 3,520 feet

5 0
3 years ago
Choose the inequality that represents the following graph
makkiz [27]
D


-2 is included because the point is filled in
6 0
3 years ago
Read 2 more answers
What is the value of eniging
rjkz [21]
Eniging?????????????????
4 0
3 years ago
9-(-3.7)=
kompoz [17]
5.3 you do your 9-3.7 and then add 9 +-3.7

5 0
3 years ago
Read 2 more answers
Other questions:
  • You invest $2000 in an account at 4.5% per year simple interest. How much will you have in the account at the beginning of the 8
    14·2 answers
  • A plane flies 1640 miles in 4 hours . What is the average speed of the plane ??
    7·2 answers
  • Perform all indicated operations, and express each answer in simplest form with positive exponents. Assume that all variables re
    9·1 answer
  • WHAT IS THE RELATIONSHIP BETWEEN EXPONENTIAL AND LOGARITHMIC FUNCTIONS? WHAT IS AN EXAMPLE OF AN EXPONENTIAL FUNCTION AND ITS IN
    14·1 answer
  • The midpoint of is
    12·1 answer
  • Please help really important for my grade :(
    10·1 answer
  • Im finna ask a question
    11·2 answers
  • Find the missing side length… please help
    14·1 answer
  • Is (-2, 0) the solution to the system below?
    6·2 answers
  • From the set (76, 77, 78), use substitution to determine which value of x makes the equation true
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!