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
Alex73 [517]
3 years ago
15

Is 3x^2-5x^4+2x-12 a polynomial

Mathematics
1 answer:
ivanzaharov [21]3 years ago
6 0

Yes it is a polynomial .

The degree of polynomial is 4 and there is no power as a fraction or negative integer

You might be interested in
A number is greater than 8. The same number is less than 10. The inequalities x greater-than 8 and x less-than 10 represent the
jok3333 [9.3K]

Answer:

There are a few solutions because there are some fractions and decimals between 8 and 10

Step-by-step explanation:

Let the unknown number be 'x'

If the number is greater than 8 and the same number is less than 10, this can be expressed as;

x>8 and x < 10

Note that if x>8, then 8<x

The resulting inequalities are now;

8<x and x<10

Combining both inequalities we have: 8<x<10

Since the inequality didn't tell us that the variable 'x' is equal to 8 and 10, this means that our solution falls between 8 and 10 and the value of integer that falls within this range is 9. Other values that falls within this range are decimals and fractions.

Therefore it can be concluded that there are a few solutions because there are some fractions and decimals between 8 and 10

4 0
3 years ago
Read 2 more answers
What is the point-slope form of a line with slope 6 that contains the same point (1,2)
garri49 [273]
Step 1: Create an equation with a slope of 6
y=6x+b

Step 2: Substitute x and y by with the point (1,2) and solve the equation for b
y=6x+b
2=6(1)
2=6
2=6+b
b=-4

Step 3: Substitute -4 for b in the equation
y=6x+b
y=6x+(-4)
y=6x-4

The equation that has a slope of 6 and passes through the point (1,2) in point-slope form:
y=6x-4
3 0
3 years ago
NEED HELP ASAP
Stels [109]
<span>9,    12,    19,    30,    ...

</span>formula for the nth term is;

<span>2n^2 + 3n - 10</span>
6 0
3 years ago
What is the factored form of the expression 9x2 + 6x + 1?
DanielleElmas [232]

Answer:

(3x + 1)²

Step-by-step explanation:

Given

9x² + 6x + 1 ← is a perfect square of the form

(ax + b)² = a²x² + 2abx +  b²

Compare like terms to find a and b

a²x² = 9x² ⇒ a² = 9 ⇒ a = \sqrt{9} = 3

b² = 1 ⇒ b = \sqrt{1} = 1

and 2ab = 2 × 3 × 1 = 6

Thus

9x² + 6x + 1 = (3x + 1)²

4 0
3 years ago
Find the volume of a cone that has a height of 15 centimeters and a radius of 6 centimeters.
Mekhanik [1.2K]

Answer:

565.2

Step-by-step explanation:

Cone=1/3bh

B is pir^2

so that means b=pi36 (6*6 =36)

36*15/3 is 565.2

7 0
3 years ago
Other questions:
  • if Raphael counted 40 yellow and white cars and there were 9 times more white cars. how many white cars
    9·1 answer
  • 2 dived by 440 eplain please
    15·1 answer
  • Variable g is 5 more than variable w. Variable g is also 2 less than w. Which pair of equations best models the relationship bet
    13·1 answer
  • The product of a number and-5 is-115
    12·2 answers
  • A delivery driver has an average daily gasoline expense of $55.00. The standard deviation is $10.00. The owner takes a sample of
    13·1 answer
  • Strontium-90 has a half-life of 28.8 years. If you start with a 300-gram sample of strontium-90,
    15·1 answer
  • Gina is buying juice, she needs 30 servings.At the store she can get 30 individual boxes for $21.99, or she can get 1/2 gallon c
    12·1 answer
  • Find the area of shaded part, write the answer in simplest form
    9·2 answers
  • Plz help<br>............​
    15·1 answer
  • F(x) = (x - 5) (2x - 7) (7x - 3) has zeros at x = -3.5, x = 3/7, and x = 5.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!