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
mariarad [96]
3 years ago
9

(07.08)

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
6 0

If the given expression is simplified we get a. -4x² - 3x + 2.

Explanation:

  • The numerator has three terms while the denominator only has one term. We divide the numerator terms each separately with the denominator term.
  • So 8x³ + 6x² - 4x / -2x becomes (8x³ / -2x) + (6x² / -2x) + (- 4x/ -2x).
  • The simplification of the first term; 8 / -2 = -4, x³ / x = x². So the first term is -4x².
  • The simplification of the second term; 6 / -2 = -3, x² / x = x. So the second term is -3x.
  • The simplification of the third term; -4 / -2 = 2, x / x = 1. So the third term is 2.
  • Adding all the terms we get -4x² - 3x + 2. This is the option a.
You might be interested in
Which of the following sets of points are reflections of each other across the x-axis?
bekas [8.4K]
1. <span>A. (4, -7) → (4, 7)

2. </span><span>D. (-2, 7)

3. </span><span>B. (4, -7) → (-4, -7)

Hope this helps!</span>
3 0
3 years ago
Read 2 more answers
Set F1 = 5N at 0 degrees, F2= 5N at 90 degrees, F3 = 5N at 270 degrees and run the simulation. Using trigonometry, what net forc
Mrac [35]

Answer: find the solution in the explanation

Step-by-step explanation:

Let's use resolution of forces by resolving into x - component and y- component.

X - component.

Sum of forces = F1 - F3 - F4cos 15

Sum of forces = 0

5 - 5 - 0.97F4 = 0

- 0.97 F4 = 0

F4 = 0

Y - component

Sum of forces = F2 + F4 sin 15

Sum of forces = 0

5 + 0.26F4 = 0

0.26 F4 = -5

F4 = -5/0.26

F4 = -19.23 N

Simulating F4 back into the equation

Sum of forces = F1 - F3 - F4cos 15

- F4cos Ø = 0

- (-19.23) cos Ø = 0

Cos Ø = 0

Ø = 1

Does the angle formed approximate 15 degrees ? NO

7 0
3 years ago
What makes this a binomial distribution and what is the probability?
kati45 [8]

Answer:

Probability at least one car will get punctured: 0.39347

Step-by-step explanation:

B(10,000 , 0.00005)

P(X ≥ 1) = 1 - P(X = 0)

            = 1 - (1 - 0.00005)^10,000

            = 1 - (0.99995)^10,000

            = 1 - 0.60652...

            = 0.39347 (probability that at least one car will get punctured)

As you can tell P(X ≥ 1) as we have to solve for the probability that at least one car will get punctured. That is of course 1 - [ P(X = 0) ].

3 0
3 years ago
Read 2 more answers
There are seven members of a jazz club who are listed below. A concert director can choose some or all of them to be part of a l
balu736 [363]
The concert director can choose the new members by holding try outs to take the the possible candidate’s skills, performance and professionalism into consideration to be a part of the large show. Another way is by voting amongst other people in their school to see who the audience would be excited to see preforming in the show.
4 0
3 years ago
What is the ratio 28 : 4 in it's simplest form?
Lisa [10]

Answer:

7:1

Step-by-step explanation:

28:4=

7(4):1(4)=

7:1

Hope this helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • [11 (y- 10)] = (4y- 5) what is y
    13·1 answer
  • A pendulum swings 80 cm on its first swing, 76 cm on its second swing, 72.2 cm on its third swing, and 68.59 cm on its fourth sw
    11·1 answer
  • A gardener wants to make a rectangular enclosure using a wall as one side and 120 m of fencing for the other three sides. expres
    12·1 answer
  • Compared to the graph of f(x)=x^2, the graph of g(x)=2x^2-5 is _____?
    11·1 answer
  • What is the prime factorization of 45
    13·1 answer
  • (10 points) Please help me, I'm trying to pass this test so I could bring my grade up in a math class, I'd really appreciate it!
    12·1 answer
  • 4n + (n - 5) +2 dasdasfasfafasf
    11·2 answers
  • Whats 12 divided by 12 it was a big deal In my 5th grade also i have been warned
    6·1 answer
  • Please help with A, B, and C!! Giving BRAINLIEST
    14·1 answer
  • Find cos 200 with answers<br>​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!