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
prohojiy [21]
3 years ago
6

Use the cubic model y=10x^3-12x to estimate the value of y when x=3

Mathematics
2 answers:
likoan [24]3 years ago
7 0
Y=10(3)^3-12(3)
y=270-36
y=234
ella [17]3 years ago
6 0

Answer:

The value of y = 234 when x = 3.

Step-by-step explanation:

The given model function is y = 10x^3 - 12x

We need to find the value of y when x = 3.

So, plug in x =3, in the above function, we get

y = 10(3)^3 - 12(3)

y = 10(27) - 36

y = 270 - 36

y = 234

So, the value of y = 234 when x = 3.

You might be interested in
Uh please help 8x-4y=-4 <br> -3x+4y=5 <br> Subtract second equation from the first
crimeas [40]

Answer:

11x -8y = -9

Step-by-step explanation:

8x-4y=-4

-3x+4y=5

Subtract the second equation from the first

8x-4y=-4

-(-3x+4y=5)

-----------------------------

Distribute the minus sign

  8x-4y=-4

+(3x-4y=-5)

-----------------------------

11x -8y = -9

5 0
3 years ago
"If the probability of an event is observed repeatedly during independent repetitions than the ratio of the observed to the tota
PIT_PIT [208]

Answer:

This is the Law of <u>large</u> Numbers.

Step-by-step explanation:

The Law of Large numbers states that as the sample size is increased the sample mean value gets closer to the population mean.

That is, as <em>n</em> → ∞ the value of \bar x → μ.

For instance, the theoretical probability of getting a Heads in a toss of a coin is, 0.50.

To check this perform an experiment whether the coin is tossed 20 times.

The probability of heads will be somewhere near 0.50.

Now toss the coins 50 times.

The probability of heads will be now closer to 0.50.

Now toss the coins 100 times.

The probability of heads will be approximately equal to 0.50.

Thus, as the number of tosses was increased the probability of getting a head is closer tot he theoretical probability.

Thus, the complete statement is:

This is the Law of <u>large</u> Numbers.

3 0
3 years ago
Read 2 more answers
What number comes next in this pattern 2,4,8,16,32
exis [7]
2+2 = 4
4+4 =8
8+8 = 16
16+16 = 32
32+32 = 64
and so on :)

5 0
3 years ago
Read 2 more answers
The scores for a basketball team are 72, 84, 102, 73, 90 and 83. the scores for the next two matches bring the average up to 90.
aniked [119]
72 + 84 + 102 + 73 + 90 + x
OVER
9
EQUALS 90
6 0
4 years ago
Read 2 more answers
A tree is currently 8 feet tall and growing at a rate of 3 feet per year. How tall will the tree be in 12 years?
aleksandr82 [10.1K]

Answer:

44

Step-by-step explanation:

3 x 12 =36

36+8 =44

so the answer is 44 ft tall remember to include ft tall

4 0
3 years ago
Read 2 more answers
Other questions:
  • A park has a large circle painted in the middle of the playground area. The circle is divided into 4 equal sections, and each se
    9·1 answer
  • The sides of a triangle measure 2.24 inches, 3.56 inches, and 4.50 inches. What is the perimeter of this triangle? Report the an
    6·2 answers
  • Y decreased by 9is 8
    5·1 answer
  • A box of detergent is on sale for $6.50, if this price is 40% discount from the original price to the nearest cent.
    7·1 answer
  • Help math question 1 ,2 ,3 grade 12
    5·1 answer
  • Help Please
    15·1 answer
  • Which of the following statements is true?
    7·1 answer
  • Equations must be written in the following format (using the number 20 as an example): Addition x + 20 = y; Subtraction x - 20 =
    11·1 answer
  • Answer the following question and will mark Brainliest
    10·1 answer
  • Multiple choice math question. Question #15
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!