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
Naddik [55]
3 years ago
5

Simplify (8x^3-5x-1)-(7x^2+6x-10)

Mathematics
1 answer:
irakobra [83]3 years ago
4 0

Answer:

8x^3-7x^2-11x+9

Step-by-step explanation:

(8x^3-5x-1)-(7x^2+6x-10)

remove unnesasary ( )

8x^3-5x-1 -(7x^2+6x-10)

the distribute

8x^3-5x-1 -7x^2-6x+10

combine like terms

8x^3-11x+9-7x^2

use the communative property to reorder the equation

8x^3-7x^2-11x+9

You might be interested in
What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r = 5.94 +- 0.04
KATRIN_1 [288]

The percent uncertainty in the volume of a spherical beach ball whose radius is r = 5.94 +- 0.04 is about +- 0.00027 cubic units. This was solve using the formula of a volume, V = (4/3)piR^3 where R is the uncertainty of the radius.The percent uncertainty in the volume of a spherical beach ball whose radius is r = 5.94 +- 0.04 is about +- 0.00027 cubic units. This was solve using the formula of a volume, V = (4/3)piR^3 where R is the uncertainty of the radius.

8 0
3 years ago
A museum groundskeeper is creating a semicircular statuary garden with a diameter of 23 feet. There will
Helga [31]

Answer: $443.32

Step-by-step explanation:

Hi, to answer this question we have to calculate perimeter of a semicircle:

P = π (d/2) + d

Where d is the diameter

Replacing with the values given:

P = 3.14 (23/2) + 23 = 59.11 feet  

Since each linear foot cost $7.50, we have to multiply that cost by the perimeter.

59.11 x 7.50 = $443.32

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
What is the next three numbers in this pattern 10 5 20 10 40
grigory [225]
10, 5, 20, 10, 40, 20, 80, 40, 160, 80,

Next Three Numbers:  20, 80, 40

Pattern: Take half of the first term. 1/2 of 10 = 5 which is the second term.

Next, multiply the second term by 4. 5 times 4 = 20

Divide 20 by 4 to get 10

Multiply 10 by 4 to get 40
---------------

Take half of 40 to get 20 (the first of the three missing terms)

Multiply 20 by 4 to get 80 (the second missing term)

Multiply 80 by 1/2 to get 40 (the third missing term)
3 0
3 years ago
Read 2 more answers
Evaluate the expression.<br><br> 32 + 6 × 22 – 42 ÷ 23
iogann1982 [59]

Answer:

The answer is 3730/23 or 162.2


5 0
4 years ago
Read 2 more answers
Form a union for the following sets. K = {2, 3, 5, 8} L = {3, 5, 7}
Kisachek [45]
A union for sets means you combine the two sets together. The symbol of a union is ∪, so we can represent this question with K <span>∪ L.

You simply must combine the two sets together without repeating any of the same numbers.

K </span><span>∪ L = {2, 3, 5, 7, 8}.</span>
7 0
3 years ago
Other questions:
  • What is the slope of each line?
    12·1 answer
  • Find the gcf of 6, 15, and 36. a. 2 b. 3 c. 6 d. 180
    10·1 answer
  • Writhe sentence as an inequality <br><br> The sum of twice a number n and 8 is at most 25
    13·1 answer
  • Write an expression for the calculation the sum of the products of 4 and 3 and 1 and 1
    6·1 answer
  • Write the fraction 16/40 in simplest form. If the fraction is in simplest form​
    10·2 answers
  • John drew rhombus RSTV. He drew both diagonals that intersect at point M. in johns figure, which would be the measure of RMS
    11·1 answer
  • Unit 8: Right Triangles &amp; Trigonometry<br> Homework 2: Special Right Triangles
    12·2 answers
  • Landon is building new bookshelves for his bookstore's new mystery section. Each shelf can hold 33 books. There are 1,221 myster
    13·1 answer
  • Help me solve this pls
    13·1 answer
  • Determine the length of a chord whose central angle is 90 degrees in a circle with a radius of 15 inches
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!