A once thriving company in teaneck had its monthly profits, in thousands of dollars, modeled by the equation? f(t) = t^2 9/ 1t^2 2 where t is in months after june 1st, 2002. estimate the company's profits on june 1st, 2002. estimate the company's profits many years into the future

Answer:

The domain is all real numbers

The range is y > 0

Step-by-step explanation:

The P-value represents the probability of obtaining a test statistic as extreme or more extreme than the observed value, assuming the null hypothesis is true.

In this case, the null hypothesis is not provided, so we cannot determine the exact P-value.
However, we can use the t-distribution table or a calculator to estimate the P-value for a one-sample t-test with a sample size of 23 and a right-tailed alternative hypothesis.
Using a t-distribution table with 22 degrees of freedom (n-1), we find that the t-critical value for a 0.05 level of significance (alpha) is 1.717. Since the observed t-value of 1.619 is less than the critical value, we can conclude that the P-value is greater than 0.05.
Using a calculator or software, we can obtain a more accurate estimate of the P-value. For a one-sample t-test with the given parameters, the P-value is approximately 0.1196. This means that if the null hypothesis is true, we would expect to obtain a t-value as extreme or more extreme than 1.619 in about 11.96% of all possible samples of size 23.
Therefore, the answer is 0.1196.

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Using division we know that each person will have 1/4 pound of Skittles.

In mathematics, the division is the process of dividing a number into equal parts and calculating the maximum number of equal parts that may be formed.

For instance, dividing 15 by 3 results in the division of 15 into 3 groups of 5 each.

The division sign, "," or occasionally "/," is used in computer code.

So, we know that:

Lauren and Shayla have 1/2 pound of Skittles

They will share it with 2 more people.

Then, each will have:

(1/2)/2

1/2 / 2

1/2 * 1/2

1/4

Therefore, using division we know that each person will have 1/4 pound of Skittles.

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Answer

\(168in^{2}\)

Step-by-step explanation:

SA=2(wl+hl+hw)

2·(6·2+9·2+9·6)

=168

Answer:

3:10

Step-by-step explanation:

3:10 is the ratio form of 3/10

The value of SSE (sum squared error) is 40 in the given analysis of the variance problem if SST = 120 and SSR = 80. Option b is correct.

Here the words SSE means Sum Squared Error, SST means Sum of Squares Total and SSR means Sum of Square Regression.

In the SSE accuracy measure, errors are squared and then added. It is used when the data points are similar in magnitude.

The formula is SST = SSR + SSE ⇒ SSE = SST - SSR

The given values of the analysis of the variance problem are

SST = 120; SSR = 80

Then, the value of SSE = SST - SSR = 120 - 80 = 40

So, option b is correct.

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Answer:

Step-by-step explanation:

First, organize the numbers; 1,1,1,2,2,3,4,5,5,6. The median is the middle number, in this case, 2 and 3 are in the middle. You'd add 2+3 which equals 5, then divide by 2 to get 2.5. The median is 2.5, to find the mode you need to see how many times one number appears. The mode is 1, the range is the largest number minus the smallest number. The range is 5, to find the mean you add all numbers up, then divide by how many numbers there are. All the numbers added up are 30, now divide that by 10 to get 3. The mean is 3. The standard deviation is 1.7 x 6.5 = 20.8

I'm only an algebra student so I may not be entirely correct.

The equation 32.1y + 3.1 + 2.4y - 8.2 = 34.5y - 5.1 has no solution.

In Mathematics, an equation is said to have zero solution or no solution when the left hand side and right hand side of the equation are not the same or equal when simplified. This ultimately implies that, an equation would have zero solution or no solution when both sides of the equal sign are not the same and the variables cancel out when simplified.

Based on the rule given above, the third equation fails. In order to determine the number of solutions that this equation has, we would simplify the equation by collecting like terms and then compare both sides of the equation as follows:

32.1y + 3.1 + 2.4y - 8.2 = 34.5y - 5.1

34.5y - 5.1 = 34.5y - 5.1

34.5y - 34.5y = - 5.1 + 5.1

0 = 0

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Here,  [0]B = [-2 -2 0] with respect to the basis B.

1) To show that B is a basis of P2, we can show that the vectors in B are linearly independent and span P2.

Linear independence:

To show linear independence, let α1P1 + α2P2 + α3P3 = 0 for some α1, α2, α3 ∈ R.

Then we have

(α1 + 2α2 + α3) + (α1 - 2α2 + α3)x + (α1 + α2 - α3)x2 = 0

for all x ∈ R. In particular, we can evaluate this at x = 0, 1, and -1.

At x = 0, we get α1 + 2α2 + α3 = 0.

At x = 1, we get α1 = 0. Finally, at x = -1, we get -α1 + α2 - α3 = 0.

Putting these together, we get α1 = α2 = α3 = 0.

Therefore, B is linearly independent.

Span:

To show that B spans P2, we can show that any polynomial p(x) ∈ P2 can be written as a linear combination of the vectors in B.

Let p(x) = a + bx + cx2. Then we have

a + bx + cx2 = (a + b + c)P1 + (2 - 2b + c)P2 + (b - c)P3

Therefore, B is a basis of P2.

We can find the transition matrix P = Ps<-B as the matrix whose columns are the coordinate vectors of P1, P2, and P3 with respect to the basis B.

We have

P = [1 2 0; 1 -2 1; 1 1 -1]2)

To show that o is linear, we need to show that for any polynomials p(x), q(x) ∈ P2 and any scalars a, b ∈ R, we have

o(ap(x) + bq(x)) = aop(x) + boq(x).

Let's do this now:

First, let's compute op(x) for each p(x) ∈ S. We have

o(1) = 1 - 2(3) = -5o(x) = x - 2 = -2 + xo(x2) = x2 - 2(2x) - x = -x2 - 2x

Therefore, [ø]s = [-5 -2 -1]

Finally, to find the matrix A' = [0]

B of the linear map o in the basis B, we need to find the coordinates of

o(P1), o(P2), and o(P3) with respect to the basis B.

We have

o(P1) = o(1 + x + x2)

= -5 - 2(2) - 1(-1)

= -2o(P2) = o(2 - 2x + x2)

= -5 - 2(-2) - 1(1)

= -2o(P3)

= o(x - x2)

= -(-1)x2 - 2x = x2 + 2x

Therefore, [0]B = [-2 -2 0]

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Step-by-step explanation:

It is given that, three oil tankers together contain 37 5/7 litres of oil.

Total volume of oil is \(\dfrac{264}{7}\ L\)

If two tankers have 11 3/14 litres and 12 3/7 litres of oil.

Oil in first tanker is \(\dfrac{157}{14}\ L\)

Oil in second tanker is \(\dfrac{87}{7}\ L\)

Oil in first and second tanker is :

\(\dfrac{157}{14}\ L+\dfrac{87}{7}\ L=\dfrac{331}{14}\ L\)

Noo, oil in the third tanker = total volume - (Oil in first tanker + second tanker )

\(=\dfrac{264}{7}\ L-\dfrac{331}{14}\ L\\\\=\dfrac{197}{14}\ L\)

Hence, this is the required solution.

Answer:

Points B and C are opposite

Step-by-step explanation:

0 on the number line marks the center of the number line. To the right on the number line are positive integers and to the left from zero are negative integers.

Points B and C are opposite because they are each half way between 0 and 1 on the right and 0 and -1 on the left

Answer:

b and c are opposites

Step-by-step explanation:

other guy was right

Answer:

Your input: find the distance between P=(−3,11)

P

=

(

−

3

,

11

)

and Q=(−6,4)

Q

=

(

−

6

,

4

)

.

The distance between two points is d=(x2−x1)2+(y2−y1)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√

d

=

(

x

2

−

x

1

)

2

+

(

y

2

−

y

1

)

2

.

We have that x1=−3

x

1

=

−

3

, y1=11

y

1

=

11

, x2=−6

x

2

=

−

6

, y2=4

y

2

=

4

.

So, d=(−6−(−3))2+(4−(11))2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√=58‾‾‾√

d

=

(

−

6

−

(

−

3

)

)

2

+

(

4

−

(

11

)

)

2

=

58

.

Answer: d=58‾‾‾√≈7.61577310586391

d

=

58

≈

7.61577310586391

.

Step-by-step explanation:

Hey! Got this off of someone else ages ago.. hope this helps tho

We need to start by choosing some 10 integers so that we can ensure that when they are divided by 11, at least two of the integers will give the same remainder.

The following is the explanation:

If you divide a number by 11, the answer will be a fraction. There are 11 remainders which might occur, which are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10.

If for example we choose one number and divide it by 11, there is a chance that the remainder may be any of the 11 (0 reminders 1). Therefore, if we choose 10 numbers, we will have the opportunity to pick 10 unique remainders, ranging from 0 to 10.

In conclusion, if we select one more integer, that is we pick 10 integers, then at least two of them would have the same remainder since there are only 10 remainders.

Because of this, we need to choose 10 numbers such that we can guarantee that at least two of them will provide the same remainder when they are divided by 11.

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Answers:

1. 65 + x = 90

  x =25

2. 51 + x = 180

   x =129

3. 107 + x = 180

   x = 73

   y = 107

   z = 73

4. angle + 13 = 180 (supplementary means 180)

   angle = 167

5. angle + 38 = 180 (supplementary means 90)

   angle = 52

6. (5x + 9) + (3x +11) = 180

   8x + 20 = 180

   8x = 160

   x = 20

angle 1 = 109            angle 2 =  71

7. 17x + 1 = 20x - 14

   1 = 3x - 14

   15 = 3x

   5 = x

angle 1 = 86            angle 2 =  86

8. (3x + 3) + (10x - 4) = 90

   13x -1 = 90

   13x = 91

   x = 7

angle 1 = 24            angle 2 =  66

9. p = 2q - 3; q + p = 180

   p = 2(180 - p) - 3

   p = 360 - 2p - 3

   3p = 357

   p = 119

   ______________

   q + (119) = 90

  q = 61

10. b = 3c + 2; b + c = 90

   b = 3(90 - b) + 2

   b = 270 - 3b + 2

    4b = 272

   p = 68

   ______________

   c + (68) = 90

  q = 22

Since this is a pieciwise function we need to determine which expression to use for the value of x given. For the definition of the function we notice that for every x grater than 4 we need to use the function:

Since in this case we want to evaluate the function at x=6 and this value is greater that four we need to use this expression.

Then we have that:

Therefore the value of the function at x=6 is -18

The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.

A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:

United States Budget:

Korean Budget:

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The most plausible sequence for the percent of yellow candies obtained in the five samples is 35%, 35%, 35%, 35%, 5%, 60%.

Since the manufacturer produces 35% yellow candies, it is reasonable to expect that the majority of the samples will have a percentage close to 35%.

The first four samples are all 35%, which is the most likely outcome considering the manufacturer's production rate. The fifth sample of 5% is also plausible since it is possible to randomly select a sample with a lower percentage of yellow candies.

The last sample of 60% is less likely but still within the realm of possibility, as some random samples may have a higher concentration of yellow candies.

Therefore, the sequence of percentages 35%, 35%, 35%, 35%, 5%, 60% is the most realistic among the given options.

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The option that is least likely to be an application where statistics will be useful is "Choosing the wording of a corporate policy prohibiting smoking".

This is because statistics are generally used to analyze numerical data and make predictions or decisions based on that data.

However, choosing the wording of a corporate policy does not involve numerical data and therefore would not require the use of statistics.

The other options, such as deciding whether offering Rice Krispies improves restaurant sales, predicting whether an airfare is likely to rise or fall, and designing the most desirable features for a ski pass, all involve the analysis of numerical data and therefore would benefit from the use of statistics.

Statistics is the study of the collection, analysis, interpretation, presentation, and organization of data.

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The smallest number of socks that must be selected is 2023.

Red socks = 100100

Green socks = 8080

Blue socks = 6060

Black socks = 4040

Because, the drawer has 4 types of socks. So if you choose 5 socks then you have at least 1 pair. Now, you have 3 unpaired socks and 1 pair of socks, if you choose 2 more socks it will guarantee you at least 1 more pair of socks. Repeat this process until you get 1010 pairs. Mathematically you can calculate with this formula,

smallest number = previously selected + select 2 more socks × (total pairs required - 1 pair already existing)

= 5 + 2 × (1010 - 1)

= 5 + 2 × 1009

= 5 + 2018

= 2023

Thus, the smallest number of socks that must be selected is 2023.

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What is 2/3 divided by 4/5

0.83333333333

Answer:

5/6

Step-by-step explanation:

4/5 should be flipped upside down and then multipled by 2/3.

Answer:

Exactly 1 triangle is possible

Step-by-step explanation:

For any given 3 side lengths, (in our case 4 cm, 6 cm, 9 cm) exactly one triangle is possible

On solving the provided question wecan say that - By BODMAS the value x is = x = 9/8 - 3/4 + 9/8 - 6/8 = 3/8

BODMAS is an abbreviation for bracket, of, division, multiplication, addition, and subtraction. The BODMAS is used to describe how a mathematical expression operates in a certain sequence. The PEDMAS acronym for Parentheses, Exponents, Division, Multiplication, Addition, and Subtraction is another name for the BODMAS in some places.

Any number of equal portions, or fractions, can be used to represent a whole. Fractions in standard English indicate how many units of a certain size there are. 8, 3/4. The quotient of the numerator divided by the denominator is how a number is stated in mathematics. Each of these is an integer in simple fractions. In the numerator or denominator of a complex fraction is a fraction. When a fraction is true, its numerator is smaller than its denominator.

x = 9/8 - 3/4 + 9/8 - 6/8

x = 3/8

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Answer:

6m+ 4

Step-by-step explanation:

2(2m-1) + 2(m+3)

4m - 2 + 2m + 6

6m + 4

Answer:

63/9000 = 0.007 = %0.7

Step-by-step explanation:

,&,;=;#,÷,÷

Analyze problem

find ratio

4-1

find how many people(given)

78/1=78

78*4=

312

312 people

Answer:

19 people remaining 2 people.
Give Branliest please!

Answer:

The answer is x+12.

Step-by-step explanation:

So because the triangle formula is base times height divided by 2 which in this case would give you 12.

Hope this helps!

Answer: 31

Step-by-step explanation:

55-24 because she said that she painted 24 blue so you would subtract them.

Answer:

I hope that is useful for you :)

If it right tell me in the comments plz thanks alot

Answer:

2(5x - 4)(x + 1)

Step-by-step explanation:

10x^2 + 2x − 8 =

First, factor out the GCF of all terms which is 2.

= 2(5x^2 + x - 4)

5x^2 factors into 5x and x.

= 2(5x      )(x       )

-4 factors into -4 and 1, -1 and 4, and -2 and 2. Use the set of two factors in the proper positions that will give the middle term.

= 2(5x - 4)(x + 1)

Answer:

\(\large \boxed{2(5x-4)(x+1)}\)

Step-by-step explanation:

\(10x^2 + 2x - 8\)

Rewrite 2x as 10x - 8x.

\(10x^2 + 10x-8x - 8\)

Factor out the two groups.

\(10x(x+1)-8(x+1)\)

Take x+1 as a common factor.

\((10x-8)(x+1)\)

Factor 10x - 8.

\(2(5x-4)(x+1)\)