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
Kitty [74]
3 years ago
9

What are the real solutions of the equation by graphing -19x^3-12x^2+16x=0

Mathematics
1 answer:
grin007 [14]3 years ago
8 0
<span><span>x =(16-√329488)/-24=2/-3+1/6√<span> 20593 </span>= 23.250</span><span> 
x =(16+√329488)/-24=2/-3-1/6√<span> 20593 </span>= -24.584</span></span>
You might be interested in
F(n)=5.(-2)n-1<br>Complete the recursive formula of f(n).​
Alex73 [517]

Answer:

a(n) = (-2)(a_{n-1})

a_{1}=5

Step-by-step explanation:

The given expression is in the form of the explicit formula of a geometric sequence.

f(n) = a(r)^{n-1}

Where 'a' = First term of the sequence

r = common ratio

Recursive formula of a geometric sequence is,

a(n) = (a_{n-1}).(r)^{n-1}

a(n) = (-2)(a_{n-1})

Where, a_{1}=5

So the recursive formula will be a(n) = (-2)(a_{n-1})

6 0
3 years ago
Imagine you have a classmate who has never had an introduction to statistics in a math course. Explain to that person how the pr
Tamiku [17]

Answer:

Probability of selecting red tile out of a box containing 3 red,2 white & 5 black tiles = 3/10 = 0.3

Step-by-step explanation:

Probability is the calculation of likelihood of an event.

It can be calculated by Formula : Favourable outcome / Total Outcomes

Example : If a box contain 3 red tiles, 2 white tiles, 5 black tiles

Prob (selecting a red tile) = Favourable outcome (red tiles) / Total Outcomes (total tiles) = 3 / 10 = 0.3

Similarly, prob (white tile) & prob (black tile) = 2/10 ie 0.2 & 5/10 ie 0.5 respectively

8 0
3 years ago
Ritu started a business and borrowed a certain sum at 14% per annum for 1 year, the interest being compounded semi annually. If
liubo4ka [24]

Use the formula A = p( 1 + x)^n.

A = 1831.84(1 + 0.14)^6

You can finish.

5 0
3 years ago
I really need help please
Iteru [2.4K]
Answer is C
Because 2 is your Y intercept and -1/2 means your going to move down 1 then move 2 to the right
7 0
3 years ago
Read 2 more answers
What is 9-(-5) please help me​
elena-14-01-66 [18.8K]

9-(-5)=

9 + 5 (because - - = +)

14

thus 9-(-5) = 14

4 0
3 years ago
Other questions:
  • there are 3/4 of a pizza left over from dinner. if luna rae eats 3/8 of a pizza for lunch, how many lunches can luna rae have fr
    5·2 answers
  • What is 2puls679,587,852,600,346,847,849,658,862
    7·2 answers
  • I need help
    13·2 answers
  • Maria handed out 125 flyers that gave students the time and locationtry outs for the school volleyball team. What is 125 written
    9·2 answers
  • The correct answer is letter E, but I am not sure how to approach this problem and I was wondering if anyone can offer any guida
    9·1 answer
  • B) Find the value of 2a2 + 5b2 when a = -6 and b = 2
    14·2 answers
  • A teacher asked students in his class if they had any brothers or sisters. The results are shown below. What is the chance of ra
    13·1 answer
  • What is the properties used for Blank 1 and 2?
    12·2 answers
  • An empty box is shaped like a rectangular prism. the box has a base area of '9/10' square foot and a height of '1/3' foot. How m
    14·1 answer
  • Please help with this area problem:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!