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
zheka24 [161]
2 years ago
5

9х2 - 2x – 1 = 0

="2x { }^{2} - 2x - 1 = 0" alt="2x { }^{2} - 2x - 1 = 0" align="absmiddle" class="latex-formula">

Mathematics
1 answer:
skad [1K]2 years ago
7 0

Evaluate the value of x by using the quadratic formula.

undefined

You might be interested in
Brett says that -4 x -5 = 4 x 5. evaluate Brett's claim in the space below​
arlik [135]

Answer:

Brett's statement is true

Step-by-step explanation:

A negative times a negative will always equal a positive number.

If you see two negative numbers being multiplied together, you can ignore the negative signs and treat them both like positive numbers.

-4 x -5 = 20

4 x 5 = 20

3 0
3 years ago
Which matrix multiplication is possible?
s344n2d4d5 [400]

Answer:

matrix multiplication is possible in this matrix

Step-by-step explanation:

( \frac{1}{ - 1} ) \times (0 \:  \: 4)

6 0
2 years ago
Read 2 more answers
Problem 5.
Orlov [11]

Answer:

The amount of water he should pour in ounces(that is the only units the cup measures) is 16 + 4 = 20 ounces

Step-by-step explanation:

He is told to dissolve a medicine he has in 1 pint 4 ounces of water . He has a measuring cup marked in ounces .This means he can only measure the water quantity in ounces.

He definitely have to convert the pints to ounces.

1 pint = 16 ounces

Recall he has to dissolve the medicine in 1 pint 4 ounces of water.

Since 1 pint is equals to 16 ounces therefore, 16 ounces + 4 ounces  = 20 ounces.

The amount of water he should pour in ounces(that is the only units the cup measures) is 16 + 4 = 20 ounces

3 0
3 years ago
What is this symbol ^ ?
sukhopar [10]

Answer:

The symbol ^ is used for an expoinet, such as a square or a cube (e.g. 6^3)

6 0
3 years ago
Read 2 more answers
The graph for the equation y = 2 x minus 2 is shown below. On a coordinate plane, a line goes through points (0, negative 2) and
weqwewe [10]

Answer:

i think it is b correct me if i am rong

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • An alligator is 2.3 yards long what is the length of the alligator in inches
    11·2 answers
  • If lines a and b are parallel and angle 1 measures 131°, then what is the measure of angle 6? 41° 180° 131° 49°
    14·1 answer
  • A regular octagon rotates 360° about its center. How many times does the image of the octagon coincide with the preimage during
    8·1 answer
  • (5 + 7) x 5³ pleaseeeeeeeeee help
    10·1 answer
  • You drink six-eighths of a quart of milk. Your friend pours a quart of milk into four 8 fluid ounce glasses and drinks three of
    6·1 answer
  • Dante sold 413 cups of lemonade last weekend. George sold 297 cups of lemonade last weekend. How many more cups of lemonade did
    13·1 answer
  • The difference of two numbers is 15, and their quotient is 6. what are the two numbers
    6·1 answer
  • 40 points help me please
    6·2 answers
  • If you cant see it im srry. i rlly need help on this ill mark you plzzz
    12·1 answer
  • If x = 8 units and h = 5 units, then what is the area of the triangle shown above?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!