A scale measures weight to the nearest 0. 5 lb. Which measurement shows an appropriate level of precision for the scale? A. 140lbs, B. 148. 75lbs, C. 140. 5lbs, D. 141lbs

The number real solutions the equation have u² = -34 is no real solution, the correct option is A.

We are given that;

Function u² = -34

Now,

A linear equation is an equation that has the variable of the highest power of 1. The standard form of a linear equation is of the form Ax + B = 0.

The equation u^2 = -34 has no real solutions. This is because there is no real number u that satisfies u^2 = -34. To see this, we can try to solve for u by taking the square root of both sides:

u = ±sqrt(-34)

However, the square root of a negative number is not a real number. It is an imaginary number that involves the imaginary unit i, defined by i^2 = -1. Therefore, u = ±sqrt(-34) is not a real solution. The equation u^2 = -34 has only imaginary solutions.

Therefore, by equations the answer will be no real solution.

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At 8000 feet MSL in the teardrop could a descent to 3,200 feet commence.

What is aircraft?

A vehicle that can fly is known as an aircraft. It does so by getting help from the air. It does this by either employing static lift, the dynamic lift of an airfoil or, in a few rare instances, the downward push from jet engines. Aerial vehicles include, but are not limited to, planes, helicopters, airships (including blimps), gliders, paramotors, and hot air balloons.

As given, your aircraft was cleared for the ils rwy 18 at Lincoln municipal and crossed the Lincoln Vortac at 5,000 feet MSL.

Therefore, at 8000 feet MSL in the teardrop could a descent to 3,200 feet commence.

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Answer:

6

Step-by-step explanation:

Answer: b 67

Step-by-step explanation:

180-152 is 28

28+85=113

180-113=67

Answer:

B) 67°

Step-by-step explanation:

 The exterior angle of a triangle equals the sum of opposite interior angles.

      85 +  x = 152

Subtract 85 from both sides,

                x = 152 - 85

                x = 67°

The value of the function h(-7) is 40

A function can be defined as an expression, law, or rule that shows or explains the relationship between two variables.

These variables are termed;

Given the function;

h(x)=(19) - 3x)

To determine the value of h(-7), we have to substitute the value of x as -7.

This explains that for every value of x, we add -7

Then, we have;

h(-7) = 19 - 3(-7)

expand the bracket

h(-7) = 19 -(-21)

h(-7) = 19 + 21

Add the values

h(-7) = 40

Thus, the value of the function h(-7) is 40

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i think its 4x and I'm sure

Answer:

c option 4x because it is multiplied

If the number of siblings each person has is one, two, three, four and ten, then the median of number of siblings is 3

Given,

The number of siblings each person has = 1,2,3,4 and 10

Arrange them in ascending order =1,2,3,4 and 10

We know the median is the middle term of the ordered pair

The number of terms n= 5

Middle term is = \(\frac{n+1}{2}\)

=\(\frac{5+1}{2}\)

=3

The 3rd term is 3.

The median = 3

Hence, If the number of siblings each person has is one, two, three, four and ten, then the median of number of siblings is 3

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Answer:

Step-by-step explanation:

1/5 units

2/5 units

2 units

10 units

Answer:

10units

Step-by-step explanation:

- 5 < x < 5

Number line:

Answer:

Arithmetic

Step-by-step explanation:

Answer:

If x=7 that means that if 7 substitute r which is 7^2 and 7*7=49 and 49/4

=12 1/4

So the remainder is 1

Step-by-step explanation:

The metric unit from pounds to tons is 250 pounds = 0.125 tons

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

250 pounds = how many tons

As a general rule, we have

1 pound = 0.0005 tons

Multiply both sides of the equation by 250

So, we have

250 * 1 pound = 0.0005 tons * 250

Evaluate the products

250 pounds = 0.125 tons

Hence, the conversion is 250 pounds = 0.125 tons

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Once you provide the system of equations, we can proceed with the Jacobi's method as follows:

Write the system of equations in matrix form: Ax = b, where A is the coefficient matrix, x is the vector of unknowns, and b is the constant vector on the right-hand side. Decompose the coefficient matrix A into the sum of diagonal (D), lower triangular (L), and upper triangular (U) matrices: A = D - L - U.

Initialize the iteration by setting x^(0) as the zero vector. Iterate using the Jacobi method until the desired convergence criterion is met:

Calculate the next iterate using the formula: x^(k+1) = D^(-1)(b - (L + U)x^(k)).

Repeat this step until two successive iterates agree within the desired tolerance.

Compare the result obtained from Jacobi's method with the exact solution found using a direct method, such as Gaussian elimination or matrix inversion.

Please provide the system of equations so that I can assist you further with the calculations.

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Answer:

$150

Step-by-step explanation:

5+10+30+100+5=150

10

Step-by-step explanation:

The way I look at it I think 10.00 cause it says I had in the beginning k and it says what people gave me and at the end it says what I had as well so I had 5.00 in the beginning and then I had another 5.00 so that makes it 10.00 in all realatly really let me know if I'm right as it's the only thing that makes since with it all..... lol so the answer is 10.00.... so if it would of said how much do I have all together then it would be what my granddaughter said but it didn't. It's a tricky question here and a good one to get people thinking on it haaa haaa

Answer:

C

Step-by-step explanation:

Im going to be quick on this since your in a hurry, is AB is 3 and QR = 1  and their similar then BC would be 3 times the amount of RS which is 1.5 so the Answer is 4.5

Answer:

C

Step-by-step explanation:

　　＿＿＿　 AA

*～/■　■　⊂ P

　 |　■　■.（＿）

　 U U￣￣U U

The maximum number of students that can be seated for an exam in the auditorium is 210.


To find the maximum number of students that can be seated for an exam in the auditorium, we need to determine the number of seats in each row. We can use the formula for the sum of an arithmetic sequence, which is S = (n/2)(2a + (n-1)d), where S is the sum, n is the number of terms, a is the first term, and d is the common difference.

In this case, we know that there are 20 rows of seats and 10 seats in the first row. The common difference between each row is 1, since each successive row has one more seat than the previous row. Plugging in these values into the formula, we get S = (20/2)(2(10) + (20-1)(1)), which simplifies to S = 10(20 + 19), or S = 10(39).

Therefore, the maximum number of students that can be seated for an exam is the sum of the number of seats in each row, which is 10 + 11 + 12 + ... + 29. We can find this sum by adding the first term (10) to the last term (29) and multiplying by the number of terms (20), and then dividing by 2. This gives us (10 + 29)(20)/2 = 210.

Hence, the maximum number of students that can be seated for an exam in the auditorium is 210.

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Answer:

if the numbers were the same, they'd both be 61

So, try 60 and 62.

Algebraically, if x is the smaller number,

x + x+2 = 122

2x = 120

x = 60

Thanks!

Mark me brainliest!

~\(FieryAnswererGT\)~

Answer:

2 1/3

1 4/3

2.333...

233.3...%

Step-by-step explanation:

Depending on the size and thickness of the box, a certain amount of metal is required to cast a cubical metal box.

Depending on the size and thickness of the box, a certain amount of metal is required to cast a cubical metal box. In general, more metal is required for larger, thicker boxes. One must first calculate the box's volume in order to determine how much metal is required. The box's length, width, and height can be multiplied together to get this. The thickness of the metal must next be determined. The total amount of metal required can be estimated by multiplying the volume of the box by the thickness of the metal once the volume and thickness of the metal have been established. For instance, consider a box with dimensions of 6 inches long, 6 inches wide, and 6 inches high and a metal thickness.

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The function y = 7|x + 1| - 5 can be written as a Piecewise Function as follows,

               7x + 2                for x > -1

y   =

              -7x - 12               for x < -1

Given, a function y = 7|x + 1| - 5

Now, we have to write the given function as a piecewise function

|x + 1| = (x + 1) for x > -1 and

|x + 1| = - (x + 1) for x < -1

So, the given function can be written as a piecewise function

               7(x + 1) - 5                for x > -1

y   =

              -7(x + 1) - 5                for x < -1

On simplifying, we get

               7x + 2                for x > -1

y   =

              -7x - 12               for x < -1

Hence, the given function y = 7|x + 1| - 5 can be written as a Piecewise Function as follows,

               7x + 2                for x > -1

y   =

              -7x - 12               for x < -1

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Answer:

0.25

Step-by-step explanation:

Answer:

1/12

Step-by-step explanation:

To solve this expression, we need to remember that division should be done before multiplication or addition/subtraction.

So we first simplify the expression by dividing 1/2 by 6:

1/2 ÷ 6 = 1/2 × 1/6

Next, we multiply the two fractions by multiplying their numerators and denominators:

1/2 × 1/6 = (1 × 1)/(2 × 6) = 1/12

Therefore, the value of the expression 1/2 ÷ 6 is equal to 1/12.

Hi there,

I hope you and your family are staying safe and healthy!

\((2x)2\)  if \(x = 3\)

What we need to do is to replace X by 3 in the equation

\((2*3)2\\= 6*2\\= 12\)

Thus, the answer is 12

Happy to help!

~Garebear

The surface given by the function f(x, y) = y² is a cylinder with rulings parallel to the x-axis. The generating curve is described by z = y². The domain of the function is the entire xy-plane, and the range is z ≥ 0.

The function f(x, y) = y² describes a surface in three-dimensional space. Since the variable x is missing, the surface will not depend on x, and the rulings (lines) of the surface will be parallel to the x-axis. This makes the surface a cylinder with rulings parallel to the x-axis.

The generating curve of the surface is given by z = y², which means that the z-coordinate of any point on the surface is equal to the square of the y-coordinate. This generates a parabolic shape along the y-axis, extending infinitely in the positive and negative y-directions.

The domain of the function is the entire xy-plane, which means that the function is defined for all values of x and y. There are no restrictions on the values of x and y in the domain.

The range of the function is z ≥ 0, which means that the z-coordinate of any point on the surface will always be greater than or equal to zero. This is because the function f(x, y) = y² always produces non-negative values for z, since any real number squared is always non-negative.

Therefore, the surface described by the function f(x, y) = y² is a cylinder with rulings parallel to the x-axis, the generating curve is given by z = y², the domain is the entire xy-plane, and the range is z ≥ 0.

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Answer:

the answer is 5

Step-by-step explanation:

i hope its right if its not im so sorry plz dont rost me in the comments

False, Solver does not always find the best possible solution among all feasible options when solving a linear optimization model with the Simplex LP Method.

The Simplex LP Method is an iterative algorithm used to solve linear programming problems. While the Simplex algorithm is guaranteed to converge to an optimal solution if one exists, it does not necessarily find the best possible solution among all feasible options.

The Simplex LP Method works by moving from one vertex of the feasible region to another, improving the objective function value at each step until it reaches an optimal solution. However, the feasible region of a linear programming problem can be non-convex, which means there may be multiple local optima. The Simplex algorithm may get stuck at a local optimum and fail to find the global optimum.

In addition, the Simplex algorithm can be sensitive to the initial basis and the choice of pivot rule. Different choices can lead to different optimal solutions. It is possible for the Simplex algorithm to find a locally optimal solution that is not the best possible solution among all feasible options.

Therefore, it is not accurate to say that Solver always finds the best possible solution when using the Simplex LP Method. The result obtained from the Solver should be carefully examined and verified to ensure its optimality.

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To complete the conditional relative frequency table, we need to determine the values of the letters A and B in the table.  In this case, A = 0.88 and B = 0

To determine the values of A and B in the conditional relative frequency table, we need to analyze the totals in each column.

Looking at the "total" column, we see that the sum of the entries is 1.0. This means that the entries in each row must add up to 1.0 as well.

In the first row, the entry before 10 p.m. is missing, so we can solve for A by subtracting the other two entries from 1.0:

A = 1.0 - (0.9 + a)

In the second row, the entry for 17 years old is missing, so we can solve for B:

B = 1.0 - (0.15 + 0.12)

From the fourth column, we know that the total of the 17 years old entries is 0.12, so we substitute this value in the equation for B:

B = 1.0 - (0.15 + 0.12) = 0.73

Now, we substitute the value of B into the equation for A:A = 1.0 - (0.9 + a) = 0.88

Simplifying the equation for A:

0.9 + a = 0.12

a = 0.12 - 0.9

a = -0.78

Since it doesn't make sense for a probability to be negative, we assume there was an error in the data or calculations. Therefore, the value of A is 0.88, and B is 0.12.

Thus, A = 0.88 and B = 0.12 to complete the conditional relative frequency table.

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For the polynomials p(x) = 1 - x + 4x² and q(x) = x - x², (p, q) = 10, ||p|| = √18, ||a|| = √18, and d(p, q) cannot be determined. For the vectors u = (0, 2, 3) and v = (2, 3, 0), (u, v) = 6, ||u|| = √13, ||v|| = √13, and d(u, v) cannot be determined.

In the first scenario, we have p(x) = 1 - x + 4x² and q(x) = x - x². To find (p, q), we substitute the coefficients of p and q into the inner product formula:

(p, q) = (1)(0) + (-1)(2) + (4)(3) = 0 - 2 + 12 = 10.

To calculate ||p||, we use the formula ||p|| = √((p, p)), substituting the coefficients of p:

||p|| = √((1)(1) + (-1)(-1) + (4)(4)) = √(1 + 1 + 16) = √18.

For ||a||, we can use the same formula but with the coefficients of a:

||a|| = √((1)(1) + (-1)(-1) + (4)(4)) = √18.

Lastly, d(p, q) represents the distance between p and q, which can be calculated as d(p, q) = ||p - q||. However, the formula for this distance is not provided, so it cannot be determined. Moving on to the second scenario, we have u = (0, 2, 3) and v = (2, 3, 0). To find (u, v), we use the given inner product formula:

(u, v) = (0)(2) + (2)(3) + (3)(0) = 0 + 6 + 0 = 6.

To find ||u||, we use the formula ||u|| = √((u, u)), substituting the coefficients of u:

||u|| = √((0)(0) + (2)(2) + (3)(3)) = √(0 + 4 + 9) = √13.

Similarly, for ||v||, we use the formula with the coefficients of v:

||v|| = √((2)(2) + (3)(3) + (0)(0)) = √(4 + 9 + 0) = √13.

Unfortunately, the formula for d(u, v) is not provided, so we cannot determine the distance between u and v.

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Answer:

The missing step is 4x + 6 = -24. This step is justified by the additive property of equality. So the correct answer is B)

Step-by-step explanation:

The missing step in the given equation is 4x + 6 = -24. This step is justified by the additive property of equality. The additive property of equality states that if we add the same value to both sides of an equation, the equality remains true. In this case, 6 is added to both sides of the equation to isolate the term "4x" on the left side and move the constant term to the right side. Therefore, the correct answer is B: "4x + 6 = -24. This step is justified by the additive property of equality."

Thus, 0 itself is the sole position at which [0,∞] and (0,∞] are separated. Since it is in [0,∞] the set is closed. Given that it is not in (0,∞), the set is open interval.

A (real) interval in mathematics is a collection of real numbers that includes all real numbers that fall within any two of the collection's numbers. For instance, the interval containing 0, 1, and all integers in between is the set of values x satisfying 0 x 1. The collection of numbers such that 0 x 1 and the collection of all real numbers are other examples of intervals.

the empty set, any singleton, the set of positive real numbers, the set of nonnegative real numbers, and (set of one element).

Because they are the most basic sets whose "length" (or "measure" or "size") is straightforward to define, real intervals are crucial in the theory of integration. The Borel measure and finally the Lebesgue measure result from extending the notion of measure to more intricate sets of real numbers.

Interval arithmetic is a broad numerical computing technique that automatically generates assured enclosures for arbitrary formulas, even in the presence of uncertainties, mathematical approximations, and arithmetic roundoff. Intervals are at the centre of this technique.

Therefore, 0 itself is the sole place at which [0,∞] and (0,∞] have a boundary. Due to its location in [0,∞] the set is closed. Since it is not in (0,∞), the set is unclosed.

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