We wish to sell prefabricated fixed height seats for Indian males. Provide the measurements for the popliteal height of Indian males that will allow the company to fit down the 5 th percentile. (in mm ) The mean and standard deviation of the popliteal height of Indian males are: Mean =415 mm and Standard Deviation =21 mm

Answer:

1600\(\pi\)

Step-by-step explanation:

A two digit positive number is any number between 0 and 99, inclusive, and can be written in numerical, expanded, word, or fraction form.

The two digit positive number is any number between 0 and 99, inclusive. This includes all the numbers from 00 to 99. All of these numbers are considered positive because they are not negative numbers. A two digit positive number can be composed of two single digits, such as 12, or one single digit followed by a zero, such as 30. They can also be composed of two successive numbers, such as 23, or two successive numbers with a zero in between, such as 40.Two digit positive numbers can also include decimal numbers, such as 12.3 or 0.45. These decimal numbers will always have two digits to the left of the decimal point.

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(a) The four names used to refer to lift coefficient (CL) as a function of drag coefficient (CD) are as follows:drag polar-lift/drag polar equilibrium polar polar diagram

(b) The following are the shapes of the lift coefficient curve as a function of the drag coefficient:Figure: Typical lift coefficient curve as a function of the drag coefficient.The flap setting affects the lift coefficient as well as the drag coefficient. Flaps improve the efficiency of the wing by increasing its lift. The curve is shifted to the right by an increase in the flap angle of attack αf. Because the total angle of attack is equal to the sum of the flap angle and the main wing angle of attack α, the increased lift coefficient leads to a lower main wing angle of attack α. It results in a lower drag coefficient.

(c) When the flow is steady, the angle of attack α is the sole parameter that determines the lift and drag coefficients. At an angle of attack α0, the lift coefficient reaches its maximum value, after which it begins to drop. As a result, the angle of attack α0 is referred to as the angle of attack for maximum lift. At α=α0, there is no ambiguity in determining the lift coefficient CL and drag coefficient CD.

(d) The equation for maximum climbing rate (CR) is given by:CR = (CL / CD) * (1 / V) * [(T / W) - CD]where T is the available thrust, W is the weight of the aircraft, and V is the velocity.The equation for maximum gliding ratio (GR) is given by:GR = (1 / CD) * sqrt (2 * (CL / CD) * (W / S))where S is the wing surface area.  The above equations are based on the parabolic approximation to the lift coefficient and are only valid for a particular flight altitude and configuration.

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The parameter u in a paired t procedure represents the mean difference in the responses to the two groups within pairs of subjects in the entire population.

This means that u captures the average change or effect observed when comparing the two related groups.

To elaborate further:

The parameter u represents a specific measure of interest in a paired t procedure.  In a paired t procedure, the data consists of paired observations, where each observation is made on the same subject or item under different conditions.

The parameter u represents the mean difference between the paired observations for the entire population. It quantifies the average change or effect observed between the two groups being compared within the pairs of subjects. By estimating the value of u from a sample, we can make inferences about the population parameter and test hypotheses regarding the difference between the two groups.

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Answer:

.

Step-by-step explanation:

Answer:

Step-by-step explanation:

The Non-real solutions for the equation \(x^{4} -x^{3}+10x^{2} -16x-96=0\) are (-4i, 4i).

Non-real solution:

An answer to a mathematical equation with the root of a negative number that cannot be determined using solely real numbers—i.e., numbers that can be described along a single axis—is referred to as a non-real solution.

If a quadratic has a negative discriminant, then the quadratic equation has a Non-real solution.

Given,

         \(x^{4} -x^{3}+10x^{2} -16x-96=0\)

On factorizing the above equation, we get

             \((x-3)(x-2)(x^{2} +16)=0\)

Applying Zero Product Property,

\(x^{2} +16 = 0\)      or     \(x-3=0\)     0r     \(x+2=0\)

Taking \(x^{2} +16 = 0\), we get

                \(x^{2} =-16\)

                x = ± \(\sqrt{-16}\)

                x = ± 4i              [∵ i = √-1]

Hence,

      The Non-real solutions for the equation \(x^{4} -x^{3}+10x^{2} -16x-96=0\) are (-4i, 4i).

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Answer:

C

Step-by-step explanation:

edge 2026

The domain of the function \(f(x) = \sqrt{\frac{1}{3}x + 2\) is (d) x  ≥ -6

From the question, we have the following parameters that can be used in our computation:

\(f(x) = \sqrt{\frac{1}{3}x + 2\)

Set the radicand greater than or equal to 0

So, we have

1/3x + 2 ≥ 0

Next, we have

1/3x  ≥ -2

So, we have

x  ≥ -6

Hence, the domain of the function is (d) x  ≥ -6

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Answer:

Step-by-step explanation:

Answer:

To solve this problem we can use the formula for future value of an investment, which is:

FV = PV(1+r)^t

Where PV is the present value, r is the interest rate, t is the number of years, and FV is the future value.

In this case, we know that PV = $4,900, r = 3% = 0.03, and FV = $5,920.

So we can rearrange the formula to solve for t:

t = log(FV/PV) / log(1+r)

t = log($5,920 / $4,900) / log(1+ 0.03)

t ≈ 10.3 years

Therefore, it would take approximately 10.3 years for the account to reach $5,920.

Answer:

\(y=\dfrac{2}{7}x-12\)

Step-by-step explanation:

\(\boxed{\begin{minipage}{6.3 cm}\underline{Slope-intercept form of a linear equation}\\\\$y=mx+b$\\\\where:\\ \phantom{ww}$\bullet$ $m$ is the slope. \\ \phantom{ww}$\bullet$ $b$ is the $y$-intercept.\\\end{minipage}}\)

Given:

The y-intercept is the y-value when x = 0.

Substitute the slope and y-intercept into the formula to create the equation of the line in slope-intercept form:

\(\implies y=\dfrac{2}{7}x-12\)

Step-by-step explanation:

(-3,5) =(x1,y1)

then

slope (M) =

\((y2 - y1 ) \div x2 - x1)\)

={(-8)-5 }÷{(-3)-(-3)}

= -13÷ 0

=0

Answer: B. Might not be congruent.

Answer:

135

Step-by-step explanation:

subtract 180 by 45 since a line is 180, that is what you get for the angle that is adjacent to angle 2, there is a rule if it is adjacent, they equal each other. thus, angle 2 is 135

The Central Limit Theorem states that the distribution of the sample mean approaches a normal distribution as the sample size increases, regardless of the shape of the underlying population distribution.

If the sample size is large enough (typically, n >= 30), we can assume that the sample mean is approximately normally distributed with mean equal to the population mean and standard deviation equal to the population standard deviation divided by the square root of the sample size.

Therefore, if we know the population mean and standard deviation, we can calculate the probability that the sample mean will be greater than 3,011.76 or less than 2,988.24. Let's denote the population mean as mu and the population standard deviation as sigma. Then, the standard deviation of the sample mean is sigma / sqrt(n), where n = 1000 is the sample size.

We can standardize the sample mean using the z-score formula:

z = (x - mu) / (sigma / sqrt(n))

where x is the sample mean.

For the sample mean to be greater than 3,011.76, we have:

z = (3,011.76 - mu) / (sigma / sqrt(n)) > 0

And for the sample mean to be less than 2,988.24, we have:

z = (2,988.24 - mu) / (sigma / sqrt(n)) < 0

To find the probability, we need to find the area under the standard normal curve to the right of z for the first case, and to the left of z for the second case. These probabilities can be found using a standard normal table or a statistical software package.

Unfortunately, without knowledge of the population mean and standard deviation, it is not possible to determine the probability that the sample mean will be greater than 3,011.76 or less than 2,988.24.

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Answer: The given vector can be expressed as a linear combination of u, v, and w as (14, 9, 14) = u - v + 3w.

Question: Express the following as a linear combination of u =(3, 1,6), v = (1.-1.4) and w=(8,3,8). (14, 9, 14) = ____ u- _____ v+ _____

Current Progress: To express the given vector as a linear combination of u, v, and w, we need to find scalars a, b, and c such that (14, 9, 14) = a*u + b*v + c*w.

Step 1: Write the equation in component form:
(14, 9, 14) = (3a + b + 8c, a - b + 3c, 6a + 4b + 8c)

Step 2: Equate the corresponding components and solve for a, b, and c:
3a + b + 8c = 14
a - b + 3c = 9
6a + 4b + 8c = 14

Step 3: Solve the system of equations using any method (substitution, elimination, etc.). One possible solution is a = 1, b = -1, and c = 3.

Step 4: Plug the values of a, b, and c back into the linear combination equation:
(14, 9, 14) = 1*u + (-1)*v + 3*w

Step 5: Simplify the equation:
(14, 9, 14) = u - v + 3w

Answer: The given vector can be expressed as a linear combination of u, v, and w as (14, 9, 14) = u - v + 3w.

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To find the estimated project completion time for the given project activities, we need to first calculate the earliest start and earliest finish times and then the latest start and latest finish times.

Using the activity times given, we can calculate the earliest start and earliest finish times for each activity as follows: Activity A: Earliest start time = 0

Earliest finish time = 1

Activity B: Earliest start time = 2

Earliest finish time = 5

Activity C: Earliest start time = 5

Earliest finish time = 11

Activity D: Earliest start time = 11

Earliest finish time = 17

Activity E: Earliest start time = 5

Earliest finish time = 8 Activity F:

Earliest start time = 8

Earliest finish time = 17

Now we can calculate the latest start and latest finish times for each activity using the backward pass.

Latest finish time = 5

Latest start time = 2

Activity A: Latest finish time = 1

Latest start time = 0

Now we can calculate the slack time for each activity as follows:Activity A:

Slack time = 0

Activity B: Slack time = 0

Activity C: Slack time = 0

Activity D: Slack time = 0

Activity E: Slack time = 3

Activity F: Slack time = 0

The critical path for this project is A -> C -> D, since these activities have zero slack time. Therefore, the estimated project completion time is 17 units of time.

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Answer:

4 mph

Step-by-step explanation:

If you divided 32 by 8 you get 4.

me too but i think the answer would be F.

Step-by-step explanation:

slope interception formula is

y-y1=m(x-x1)

where m is m=y-y1/x-x1 in this case m=-2 because the line we are trying to find is parallel to the given one y=-2x-6 where slope k=-2

so the final equation would be

y-1=-2(x-(-4))

y-1=-2x-2*4

y=-2x-8+1=-2x-7

Answer:

I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. "1.26 times" would be the approximate factor by which the intensity of an earthquake with magnitude 5.4 is greater than an earthquake with magnitude 5.3. I hope the answer has helped you.

x(2x2-28+49)

u have to wriet it in the brackets to factorise comp

9514 1404 393

Answer:

  4

Step-by-step explanation:

The greatest common factor of 28 and 68 is 4.

  28 = 4×7

  68 = 4×17

Each person could have received 4 baseball cards.

The expression ! x - 3 > 0 can be evaluated differently depending on the intended order of operations. option (d) is the correct way to evaluate the expression.  !((x - 3) > 0) This expression is equivalent to the original expression because it checks if x is greater than 3.

((!x) - 3) > 0 This expression first applies the logical NOT operator to x, which flips its truth value (e.g., true becomes false, false becomes true). Then, it subtracts 3 from the result of the NOT operation. Finally, it checks if the result is greater than 0. This expression is not equivalent to the original expression.

(!(x - 3) > 0) This expression subtracts 3 from x first, then checks if the result is greater than 0. The logical NOT operator is then applied to this result. This expression is equivalent to the original expression because it checks if x is greater than 3.

(!x) - (3 > 0)This expression applies the logical NOT operator to x first. Then, it subtracts the result of the expression 3 > 0, which evaluates to true (1) because 3 is greater than 0. This expression is not equivalent to the original expression.

!((x - 3) > 0) This expression subtracts 3 from x first, then checks if the result is greater than 0. If the result is greater than 0, the expression evaluates to false (0) because of the logical NOT operator. If the result is less than or equal to 0, the expression evaluates to true (1). This expression is equal to original expression, as x is greater than 3.

Therefore, option d is the correct expression.

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Answer:

13

Step-by-step explanation:

you just take 13 x 13 and you get 169 and then you take the square root of that and you get 13! hope this helps!

Answer:

D. No. She multiplied with the reciprocal of the dividend instead of the reciprocal of the divisor.

Step-by-step explanation:

A. Yes. She solved the problem correctly.

B. No. She multiplied the dividend by the divisor instead of finding the reciprocal.

C. No. She multiplied the denominators instead of finding a common denominator.

D. No. She multiplied with the reciprocal of the dividend instead of the reciprocal of the divisor.

Her workings

7 ÷ 2/ 5

=1/ 7 × 2/ 5

= 2/35

Dividend=7

Divisor=2/5

The correct working

7 ÷ 2/ 5

=7 × 5/2

=35/2

Answer:

D

Step-by-step explanation:

I got an 100% on the quiz I took with this question :)

Hope I could help good luck on passing!!