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
Aleksandr-060686 [28]
4 years ago
8

Perform the operation to simplify (-2x^4 + x^2 - x - 9) + (x^4 -x^3 -5x +3)

Mathematics
1 answer:
ivolga24 [154]4 years ago
3 0
-2x^4+x^2-x-9+x^4-x^3-5x+3
-x^4-x^3+x^2-6x-6
You might be interested in
The value of Q is given by the relation Q = 17m. If Q and m are integers with Q greater than 150 and less than 160, then which o
zloy xaker [14]

Answer: Value of m = 9

Step-by-step explanation:

Given that the relationship between Q and m is;

Q = 17m

Make m the subject of formula

M = Q/17

If Q is greater than 150 and less than 160, then, let assume that

Q = 151, then

M = 151/17

M = 8.88

If Q = 159

M = 159/17

M= 9.35

Since m ranges from 8.88 to 9.35, the value of m = 9

6 0
3 years ago
Tv originally cost $400 if the price of the TV increase by 15% what is the new price ​
Verizon [17]

Answer:

$460

Step-by-step explanation:

Thus, a product that normally costs $400 with a 15 percent discount will cost you $340.00, and you saved $60.00. You can also calculate how much you save by simply moving the period in 15.00 percent two spaces to the left, and then multiply the result by $400 as follows: $400 x .15 = $60.00 savings.

3 0
3 years ago
BRAINLIEST!!!!!!!!!!!!!!!!!!!
AveGali [126]
The answer is A) reflection over x-axis
5 0
3 years ago
Ana escribe conjuntos de cinco enteros positivos consecutivos con la siguiente propiedad: La suma de tres de los números es tan
Keith_Richards [23]

Answer:

a) 1.

Step-by-step explanation:

Supongamos que el primer número entero positivo es a tal que a ∈ Z⁺.

Luego, el conjunto de los cinco enteros positivos se puede expresar como

A = {a; a+1; a+2; a+3; a+4}

Dada la condición del problema, se debe cumplir que

a + (a+1) + (a+2) = (a+3) + (a+4)

⇒  3a + 3 = 2a + 7

Resolviendo la ecuación resulta

a = 4

Luego, el conjunto A nos resulta

A = {4; 5; 6; 7; 8}

Puede concluirse que sólo un conjunto cumple con esta condición.

5 0
3 years ago
You plan to construct a brick wall measuring 14.5 ft. in length, 5.5 ft. high, and 0.5 ft. in width. If a brick measures 6 in. x
Licemer1 [7]

Answer: There are 1436 bricks that he will need to make a brick wall.

Step-by-step explanation:

Since we have given that

Dimensions of a brick wall is given by

Length = 14.5 feet

Width = 0.5 feet

Height = 5.5 feet

Dimensions of a brick is given by

Length = 6 inch

Width = 4 inch

Height = 2 inch

We need to find the number of bricks :

So, Number of bricks is given by

\text{ Number of bricks }=\frac{\text{ Volume of brick wall }}{\text{ Volume of brick}}\\\\=\frac{14.5\times 5.5\times 0.5\times 12\times 12\times 12}{6\times 4\times 2}\\\\=1435.5\\\\=1436

Hence, there are 1436 bricks that he will need to make a brick wall.

5 0
4 years ago
Other questions:
  • Which fraction is equivalent?<br> 1/6 5/30 6/30
    9·2 answers
  • Subtract 5 from 1/3 of 23
    13·2 answers
  • I need help on this question
    6·1 answer
  • A community college enrolled 96,000 students in 2007, and the enrollment has increased by 7% every year since then. Graph the ex
    15·1 answer
  • A circle centered at the origin contains the point
    14·1 answer
  • 3 times 2/3 will be less then,greater then or equal to 3
    14·2 answers
  • Complete the square for x^2+12x-5.
    12·1 answer
  • Henry drove 410 miles using 20 gallons of gas at this rate how many miles would he drive using 18 gallons of gas
    5·1 answer
  • Hurry I’ll give you 20pts
    5·1 answer
  • suppose another line for a chair lift is placed at a constant distance c below the gondola line. what is the equation of the new
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!