In reality, forecasts are typically not accurate. As such, it is typically most appropriate to use the std. deviation of demand as the primary measure of uncertainty. True/False

According to the question 35 can be accurately placed between 5 and 6, but it is notably closer to 6 on the number line.

The number 35 would be plotted on the number line between 5 and 6, but closer to 6. When considering the interval between 5 and 6 as a whole, 35 falls closer to the 6 side. It is not exactly midway between the two numbers, but its proximity leans towards 6.

This positioning indicates that 35 aligns more closely with the value of 6 rather than 5. Visually, if we were to divide the distance between 5 and 6 into equal parts, the point representing 35 would be located at a distance closer to 6.

Therefore, 35 can be accurately placed between 5 and 6, but it is notably closer to 6 on the number line.

To know more about midway visit -

brainly.com/question/29503640

#SPJ11

Answer:

-3 x 10

Step-by-step explanation:

the first one is 5

Answer:

The answer is C. 28

Im 96% sure

Answer:

In 2 rows with 8 chairs in each row.

Step-by-step explanation:

2×8=16

The possible arrangement can be done as -

Given is that a teacher wants to arrange 16 chairs in equal rows in his classroom.

The possible arrangement can be done as -

Therefore, the possible arrangement can be done as -

To solve more questions on equations, expressions and polynomials, visit the link below -

brainly.com/question/17421223

#SPJ2

Answer:

Kindly check explanation

Step-by-step explanation:

Given that :

Estimated number of voters in favor of additional restriction = 43%

Margin of Error = ±4%

Write and solve the absolute value equations to find the minimum and maximum percent of voters that support the restriction:

Minimum percentage of voters = 4% lesser than the estimated number of voters

Maximum percentage of voters = 4% greater than the estimated number of voters

Let number of voters = v

|v - 43%| = ±4%

v = - 4% + 43% = 39% = minimum percentage

v = +4% + 43% = 47% = maximum percentage

39% ≤ v ≤ 47%

Answer:

Card picked=2

P(factors of 28)={1,2,4,7,14,28}

total cards=4

in percentage=4 x 20 + 20

80+20=100

Therefore 2 in percentage will be

2 x 20 + 20

=40+20=60%

Answer:

300

Step-by-step explanation:

We divide the distance by time to get the rate. 1,200 is our distance, and 4 is our time.

1,200/4=300

Answer:

y = (-zvx)/w

........

The best way to determine which brands of orange juice people prefer is to conduct an experiment. In this experiment, passerbys in a supermarket are asked to taste different brands of orange juice without knowing which brand they are drinking, and which one they prefer.

After tasting each brand, they would be asked to indicate their preference. This type of experiment is known as a blind taste test. An observational study would not be effective in this situation, as it is unable to tell which brand people prefer.

The experiment and observational study are types of research. Observational research and experimental research are two methods of conducting research.

Observational research requires the researcher to observe participants in their natural setting, and experimental research requires the researcher to control the conditions and manipulate the independent variable. The experiment is a type of research in which the researcher manipulates one variable to determine if there is a causal relationship between the independent variable and the dependent variable.

The people at the supermarket who were asked to taste different brands of orange juice without knowing which brand they were drinking and which one they preferred are an example of an experiment.

This type of study is an example of a taste test experiment, which is a common technique used by food and drink manufacturers to determine which products consumers prefer.

To know more about experiment, refer here:

https://brainly.com/question/11256472#

#SPJ11

Except than x = 1, all real numbers fall within the function's domain.

Since there are no limitations on what we can substitute for x, the domain of a function, f(x), is all real numbers because any real numbers would make f(x) a defined function. As a result, when this is not the case, the domain of a function, f(x), is not all real numbers.

The rational function r(x) = 2x/(x-1) is defined as follows.

So, we set the denominator to zero and solve for x in order to determine the domain of r(x):

x - 1 = 0

x = 1

Hence, x = 1 is the only value of x that causes the denominator to equal 0. R(x) therefore has a domain of all real numbers other than x = 1.

We can express the domain as follows in interval notation:

(-∞, 1) U (1, ∞)

Except than x = 1, all real numbers fall within the function's domain.

To know more about function visit:-

https://brainly.com/question/14830166

#SPJ1

Question:

Which of the following correctly describes the domain of the function shown below?

r(x) = 2x x-1

A. {x:x0}

B. {x: x = 1}

c. x all .real .numbers}

D. xx1}

The expressions that have 3 as the greatest common factor are b + 3 + 6c, 27n + 66p, and 36 - 9j + 6k.

Thus,

b + 3 + 6c         - Yes

-30 - 24z           - No

27n + 66p         - Yes

36 - 9j + 6k       - Yes

From the question, we are to determine if 3 is the greatest common factor of the given expressions

b + 3 + 6c

3(b + 1 + 2c)

The greatest common factor is 3

-30 - 24z

6(-5 -4z)

The greatest common factor is not 3. The greatest common factor is 6

27n + 66p

3(9n + 22p)

The greatest common factor is 3

36 - 9j + 6k

3(12 - 3j + 2k)

Thus, The greatest common factor is 3

Learn more on Greatest common factor here: https://brainly.com/question/28180346

#SPJ1

Answer:

3ax−11a−9x

Step-by-step explanation:

3ax+4a−(9x+15a)

Distribute the Negative Sign:

=3ax+4a+−1(9x+15a)

=3ax+4a+−1(9x)+−1(15a)

=3ax+4a+−9x+−15a

Combine Like Terms:

=3ax+4a+−9x+−15a

=(3ax)+(4a+−15a)+(−9x)

=3ax+−11a+−9x

Answer:

2*2-2*2+6

4-10

-6

Step-by-step explanation:

as we know that y=2 so i juat put the vakue of y

Answer:

put the value of 2 in the expression y2 and -2y

2sq.-2•2+6

4-4+6

0+6

6 ..

The first term, a1, in the geometric series is -3.

What is Geometric Series?

A geometric series is a series for which the ratio of two consecutive terms is a constant function of the summation index. The more general case of a ratio and a rational sum-index function produces a series called a hypergeometric series. For the simplest case of a ratio equal to a constant, the terms have the form

To find the first term, a1, in a geometric series given the sum, Sn = 93, the common ratio, r = 2, and the number of terms, n = 5, we can use the formula for the sum of a geometric series:

Sn = a1 * (1 - r^n) / (1 - r)

Plugging in the given values, we have:

93 = a1 * (1 - 2^5) / (1 - 2)

Simplifying the expression:

93 = a1 * (1 - 32) / (-1)

93 = a1 * (-31)

Now we can solve for a1 by dividing both sides of the equation by -31:

a1 = 93 / -31

a1 = -3

Therefore, the first term, a1, in the geometric series is -3.

To learn more about Geometric Series from the given link

https://brainly.in/question/13322627

#SPJ4

Answer:

a

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

C is the answer becuase it is a negative number less than -0.625

The probability that among the students in the sample no more than 7 are female is approximately 0.982 or 98.2%.

To calculate the probability that no more than 7 students in the sample are female, we need to consider the binomial distribution.

The community college student body consists of 40% males, which means 60% are females.

We have a random sample of 8 students.

To get the probability, we can use the binomial probability formula:

P(X ≤ k) = Σ (n choose x) * p^x * (1-p)^(n-x)

Where:

n is the number of trials (sample size)

k is the number of successes (female students)

p is the probability of success (proportion of females in the population)

(n choose x) is the binomial coefficient

In this case:

n = 8 (sample size)

p = 0.6 (proportion of females in the population)

k can take the values 0, 1, 2, 3, 4, 5, 6, or 7

We need to calculate the sum of probabilities for each value of k:

P(X ≤ 7) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7)

Calculating each term using the binomial probability formula and summing them will give us the desired probability.

Note: The binomial probability formula assumes independent and identically distributed (i.i.d.) trials and a fixed probability of success.

The community college student body consists of 40% males, which means 60% are females.

We have a random sample of 8 students.

Let's calculate the probability:

P(X ≤ 7) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) + P(X = 4) + P(X = 5) + P(X = 6) + P(X = 7)

To calculate each term, we use the binomial probability formula:

P(X = k) = (n choose k) * p^k * (1 - p)^(n - k)

Where:

n is the number of trials (sample size) = 8

k is the number of successes (female students)

p is the probability of success (proportion of females in the population) = 0.6

Let's calculate each term and sum them up:

P(X = 0) = (8 choose 0) * (0.6^0) * (0.4^8) = 0.1678

P(X = 1) = (8 choose 1) * (0.6^1) * (0.4^7) = 0.3579

P(X = 2) = (8 choose 2) * (0.6^2) * (0.4^6) = 0.3020

P(X = 3) = (8 choose 3) * (0.6^3) * (0.4^5) = 0.1463

P(X = 4) = (8 choose 4) * (0.6^4) * (0.4^4) = 0.0410

P(X = 5) = (8 choose 5) * (0.6^5) * (0.4^3) = 0.0068

P(X = 6) = (8 choose 6) * (0.6^6) * (0.4^2) = 0.0006

P(X = 7) = (8 choose 7) * (0.6^7) * (0.4^1) = 0.00003

Summing up the probabilities:

P(X ≤ 7) = 0.1678 + 0.3579 + 0.3020 + 0.1463 + 0.0410 + 0.0068 + 0.0006 + 0.00003 ≈ 0.982

Learn more about probability here, https://brainly.com/question/25839839

#SPJ11

Step-by-step explanation:

I can help you this much....

The area in square meters will the oil slick cover is 9.5×10⁶ m².

15 barrels of diesel spilt into the ocean, where each barrel contains 42 gallons. Thereby the total volume of the oil spilt by 15 barrels is calculated as follows:

The total volume of the oil spilt by 15 barrels = 15× 42 gallons.

=630 gallons

1 gallon = 3.78541 liters

Volume in L = 630 gallons × 3.78541 liters/ 1 gallon

= 2384.8083 L

1 L = 10⁻³ m³

2384.8083  L = 2384.8083 × 10⁻³ m³

= 2.3848083 m³

The area covered by the oil spill has to be determined, where the thickness of the oil spill is given to be 2.5×10² nm.

1 nm = 10⁻⁹ m

Thereby, 2.5×10² nm = 2.5×10²×10⁻⁹ m

= 2.5×10⁻⁷ m

Area (m²) = volume (m³)/thickness (m)

= 2.3848083 m³/ 2.5×10⁻⁷ m

= 0.95392×10⁷ m²

= 9.5×10⁶ m²

To know more about conversion factor, here

https://brainly.com/question/30166433

#SPJ4

Answer:

Step-by-step explanation:

9(x + 8) = 7

9x + 72 = 7

             - 72

___________
             - 65

\(\frac{9x}{9}\) = \(\frac{-65}{9}\)

= -7 \(\frac{2}{9}\)

Answer:

We conclude that the train can travel 2240 miles in 16 hours.

Step-by-step explanation:

Given that a  super train traveled 420 miles in 3 hours.

Step 1 of 2

Determine distance per hour

Important Tip:

Distance per hour = Distance Covered / Time taken

              = 420 / 3

              = 140 miles per hour

Step 2 of 2

Determine the distance traveled in 16 hours

We already know that a super train travels 140 miles per hour. In other words, the speed of the super train is 140 miles per hour.

Important Tip:

Distance traveled in 16 hours = Distance per hour × 16

                                                 =  140 × 16

                                                 = 2240 miles

Conclusion:

Therefore, we conclude that the train can travel 2240 miles in 16 hours.

Answer:rational

Step-by-step explanation:

Answer:

rational

Step-by-step explanation:

The event containing the outcomes belonging to a or b or both is the union of a and b.

Let us consider two sets a and b, and say events or the elements in set a are: (x, y, z), and the elements in set b are: (o, p, q)

The union of these two sets will give:

aUb=(x, y, z, o, p, q)

Now, a union of two sets (denoted by U), for our case a and b, is the set or event containing the elements belonging to a or b or both the elements in a and b altogether.

Thus, the even containing the outcomes belonging to a or b or both in a and b altogether is the union of a and b.

Learn more about union of a set here:

https://brainly.com/question/23337676

#SPJ4

The travel time x is 41.162 min such that 17.36% of the 60 days have a travel time that is at least x.

We have to determine the travel time such that 17.36% of the 60 days have a travel time that is at least.

Total work days to work = 60 days

The travel mean time = 35.6

Standard deviation = 10.3

For normal distribution,

P(X < A) = P(Z < (A - mean)/standard deviation)

P(X > x) = 0.2946

P(X < x) = 1 - 0.2946 = 0.7054

P(Z < (x - 35.6)/10.3) = 0.7054

Take the z value that corresponds to 0.7054 in the table of the standard normal distribution.

(x - 35.6)/10.3 = 0.54

x = 41.162 min

To learn more about standard normal distribution link is here

brainly.com/question/29509087

#SPJ4

The unique solution of the following differential equations by using Laplace transforms,

(1) y(t) = 1/9 + 4/3t + 1/18\(e^{-3t}\) - 1/27t² - 1/54t\(e^{-3t}\)

(2) y(t) = (1/18)(\(e^{-3t}\) - 2t\(e^{-3t}\) - 3t + 2)

(1) To solve this differential equation using Laplace transforms, we first take the Laplace transform of both sides, using the fact that L{y'}=sY(s)-y(0) and L{y''}=s²Y(s)-sy(0)-y'(0):

s²Y(s) - 6sY(s) + 9Y(s) = (2/s³) - (6/s-3)³

Simplifying, we get:

Y(s) = (2/s^5) + (6/\((s-3)^4\)) / (s-3)²

Using partial fraction decomposition, we get:

Y(s) = (1/30s²) - (1/30s) + (1/18/(s-3)) - (1/90/(s-3)²) + (1/180/(s-3))

Taking the inverse Laplace transform of both sides, we get:

y(t) = (t²/30 - t/30) + (1/18)\(e^{(3t)}\) - (1/60)t \(e^{(3t)}\) + (1/360) t² \(e^{(3t)}\)

Therefore, the unique solution to the differential equation is:

y(t) = (t²/30 - t/30) + (1/18)\(e^{(3t)}\) - (1/60)t\(e^{(3t)}\) + (1/360) t²\(e^{(3t)}\)

(2) Following the same steps as above, we take the Laplace transform of both sides, using the fact that L{y'}=sY(s)-y(0) and L{y''}=s²Y(s)-sy(0)-y'(0):

s²Y(s) + 2sY(s) - 3Y(s) = 1/(s+3)

Simplifying, we get:

Y(s) = 1/(s+3) / (s+1)(s-3)

Using partial fraction decomposition, we get:

Y(s) = (-1/8/(s+1)) + (1/3/(s-3)) + (1/8/(s+3))

Taking the inverse Laplace transform of both sides, we get:

y(t) = (-1/8)\(e^{(-t)}\) + (1/3)\(e^{(3t)}\) + (1/8)\(e^{-3t}\)

Therefore, the unique solution to the differential equation is:

y(t) = (-1/8)\(e^{(-t)}\) + (1/3)\(e^{(3t)}\) + (1/8)\(e^{-3t}\)

Learn more about the Laplace transforms at

https://brainly.com/question/31481915

#SPJ4

Answer:

The second one is 3,000 x 8,000 = 24,000,000 The first one is 700 x 100 = 70,000 then the third is 400 x 9,000 = 6,600,000 And the last is  9,000 x 57,000 = 513,000,000

Step-by-step explanation:

Answer:

the red marbles

Step-by-step explination:

Look below for work.

Option D has a non-zero component function in the y-direction and a zero component function in the x-direction.

The vector field →F is normal to the line x=2, so it must be tangent to the line y-axis at every point. This means that the component function of →F in the x-direction should be 0 and the component function of →F in the y-direction should be non-zero.

Option D has a non-zero component function in the y-direction and a zero component function in the x-direction, so it satisfies the given property. Therefore, the answer is: D. →F=(0,y)

Learn more about y-direction here

https://brainly.com/question/14617282

#SPJ11

=====================================================

Explanation:

We can use the SSS congruence theorem to prove triangle WZX is congruent to triangle YZX. Then that leads to angle WZX = angle YZX.

In short, we've proven that ZX bisects angle WZY. Similarly, segment WY cuts angle XYZ in half. The proof is the same idea as mentioned in the first paragraph. For any rhombus, the diagonals always bisect the angles inside the rhombus.

Also, for any rhombus, the adjacent angles are supplementary.

So,

(angle WZY) + (angle XYZ) = 180

(angle WZY) + (136) = 180

angle WZY = 180 - 136

angle WZY = 44 degrees

Then we cut this in half to get the measure of angle XZY

angle XZY = (angle WZY)/2

angle XZY = (44)/2

angle XZY = 22 degrees

Set this equal to the 10x-8 expression and solve for x.

10x-8 = 22

10x = 22+8

10x = 30

x = 30/10

x = 3

Answer:[-2,+∝)

Step-by-step explanation:

we can multiply each side with 2,

2(3x-1)\(\geq\)2*((4x-6)/2)

6x-2\(\geq\)4x-6

6x-4x\(\geq\)-6+2

2x\(\geq\)-4

x\(\geq -2\)

[-2,+∝)