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
Leviafan [203]
2 years ago
6

Find the number of real number solutions for the equation.

Mathematics
1 answer:
vampirchik [111]2 years ago
5 0

Answer:

<u><em>x = ±1</em></u>

Step-by-step explanation:

x² + 0x -1 = 0

x²- 1 = 0

x² = 1

x = ±1

--------------

check

1² + 0x - 1 = 0

1 - 1 = 0

You might be interested in
How do I calculate 1/4-1/10 ?
Viktor [21]

Answer:

Hello there! I'm Ashlynn I'm always ready to help anyone in need of it!

__________________________________________________

(1 / 4) - (1 / 10) = 0.15

__________________________________________________

Calculate definition, to determine or ascertain by mathematical methods; compute: to calculate the velocity of light.

__________________________________________________

<em>“It makes a big difference in your life when you </em>

<em>stay positive.”</em>

                                                 - <em>Ellen DeGeneres</em>

<em>___________________________________________________</em>

<em>           </em>

<em>                                               </em><em> Have a great day!! </em>

<em>                                                                      </em><em> - Ashlynn</em>

<em />

                                                       (*^-^*)

8 0
3 years ago
How many ounces are in 31/2 pounds and 2 ounces
Cloud [144]

I believe it’s 250 ounces

5 0
3 years ago
Read 2 more answers
Please help answer these questions. My teacher said they were really easy but I just don't understand. Will mark brainliest !!!
kodGreya [7K]

Answer:

1.  A = 59

2.  A = 43

Step-by-step explanation:

If we have a right triangle  we can use sin, cos and tan.

sin = opp/ hypotenuse

cos= adjacent/ hypotenuse

tan = opposite/ adjacent


For the first problem, we know the opposite and adjacent sides to angle A

tan A = opposite/ adjacent

tan A = 8.8 / 5.2

Take the inverse of each side

tan ^-1 tan A = tan ^-1 (8.8/5.2)

A = 59.42077313

To the nearest degree

A = 59 degrees


For the second problem, we know the  adjacent side and the hypotenuse to angle A

cos A = adjacent/hypotenuse

cos A = 15.3/21

Take the inverse of each side

cos ^-1 cos A = cos ^-1 (15.3/21)

A = 43.23323481

To the nearest degree

A = 43 degrees


6 0
4 years ago
If y=80,when x=32 find x when y=100
Bess [88]
Y        X
80     32
100    x'

80x' = 100*32
80x' = 3200
x' = 3200/80
x' = 320/8
x' = 40
5 0
3 years ago
Caculate the monthly payment for a 5 year car loan of $23,570 at 10.48% interest, compounded monthly
Radda [10]

Answer:

D

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • For what values of k will the pair of equations kx + 3y = k-3 , 12x + ky = k have no solution
    13·1 answer
  • What are two factors that equal 400 and add up to 8?
    5·1 answer
  • NEED ASAP PLEASE HELP ME!!!!<br><br>And explain to ok, But please help
    7·2 answers
  • Describe the graph of the function f(x) = x3 − 11x2 + 36x − 36. Include the y-intercept, x-intercepts, and the shape of the grap
    5·1 answer
  • Simplify each expression xy6 / y4x
    6·1 answer
  • Find the equation of the line that is perpendicular to the given line and passes through the given point. Enter your answer in s
    9·1 answer
  • 8x + 4y = 16 7y = 15 - x
    5·1 answer
  • Ginger works at a restaurant and receives 15% discount in her meals .She correctly writes the expression p-0.15p to represent th
    10·1 answer
  • Question 17 of 25
    7·1 answer
  • What is 30/72 in simplest form?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!