A researcher is curious about the average IQ of all currently registered voters in the state of Iowa. If the average could be attained, it would be an example of a:

Answer:

WZX=57

Step-by-step explanation:

90-33 = 57

You don't have to use the equation unless you want to check yourself.

Answer: the answer is 479

Answer:

19 days

Step-by-step explanation:

2 weeks = 14 days

14 + 5 = 19

Answer:

19 days

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

g = (2-x)/3

Step-by-step explanation:

PLS GIVE BRAINLIEST

Binding constraints directly influence the optimal solution in a linear Programming problem, whereas constraints with positive slack are non-binding and do not directly impact the solution.

binding constraints and positive slack in the context of linear programming. In a linear programming problem, we aim to find the optimal solution for an objective function, given a set of constraints. The terms "binding constraints" and "positive slack" are related to these constraints.

1. Binding constraints: These are constraints that directly impact the optimal solution of the problem. In other words, they "bind" the feasible region (the area where all the constraints are satisfied) and affect the maximum or minimum value of the objective function. Binding constraints are active constraints, as they influence the final solution.

2. Positive slack: Slack is the difference between the left-hand side and right-hand side of a constraint when the constraint is satisfied. If this difference is positive, it means that there is some "extra" or "unused" resource in that constraint. Positive slack indicates that the constraint is non-binding, meaning it does not directly impact the optimal solution. It shows that there is some room for the constraint to be further tightened without affecting the final outcome.

In summary, binding constraints directly influence the optimal solution in a linear programming problem, whereas constraints with positive slack are non-binding and do not directly impact the solution. Knowing the difference between these terms can help you better understand and analyze linear programming problems.

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x<= -44 or x = -44 , -45 , -46 ............................................ -∞  can be a proper solution to "Six more than twice a number is no more than -82".

Given,

Six is more than twice a number.

To find,

The algebraic expression for the given question.

The algebraic expression for "six more than twice a number" will be (6+2x).

We can easily solve this problem by following the given steps.

Let's take the number to be x.

First, we will try to replace the terms with their mathematical sign.

The word "more than" is to be replaced by the sign of addition(+).

The word "twice" means the multiplication with 2.

Twice the number will be 2x.

So, the expression is (6+2x) and it is no more than -82.

Therefore ,

2x + 6 <= -82

2x <=  -88

x <= -44        

0r

x = -44 , -45 , -46 ............................................ -∞ .

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Answer:

\(( { {x}^{ \frac{1}{2}} {y}^{ - \frac{1}{4} } z })^{ - 2} = {x}^{ - 1} {y}^{ \frac{1}{2} } {z}^{ - 2} = \)

\( \frac{ {y}^{ \frac{1}{2} } }{x {z}^{2} } \)

Answer:

x=-1/3

Step-by-step explanation:

The description provided suggests the formation of star dunes in desert environments. Star dunes are the largest type of dunes, reaching heights of over 650 ft.

Star dunes are a type of sand dune characterized by multiple radiating arms that extend in different directions from a central point. They are often found in desert regions where the wind patterns are highly variable, blowing from different directions. The wind's variability causes the sand to accumulate and form the distinct star shape of the dune.

Due to the shifting wind patterns, the arms of the star dune can change in length and direction over time. The sand supply available for the dune formation can also vary, range from limited to abundant. These factors contribute to the growth and size of star dunes, making them the largest dunes found in deserts.

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The rate of change of the radius is 2.75 ft/min

Given

Rate of sand falling on conical pile = 8 ft³/min

Height of pile = 3 times the radius

Radius = 5.5 ft

We can calculate the rate of change of the radius by using the formula for the volume of a cone.

The volume of a cone is given by V = (1/3)πr²h, where r is the radius of the cone and h is the height of the cone.

We can rewrite this equation as 3V = πr²h.

We know that the height of the pile is always 3 times the radius, so we can substitute h = 3r into the equation and get  3V = 3πr³

We know the volume and the rate of sand falling on the pile, so we can substitute V = 8 ft³/min and solve for r.

3(8 ft³/min) = 3πr³

3πr³ = 24 ft³/min

r³ = 8 ft³/min/3π

r = \((8 ft³/min/3π)^(1/3)\)

Now that we know the radius, we can use the slope formula to calculate the rate of change of the radius.

The slope formula is given by m = (y2 - y1)/(x2 - x1).

In this case, x1 = 5.5 ft, x2 = 5.51 ft, y1 = \((8 ft³/min/3π)^(1/3)\), and y2 = \(((8 + 1) ft³/min/3π)^(1/3)\). So,

\(m = ((( 8 + 1 ) ft³/min/3π)^(1/3) - (8 ft³/min/3π)^(1/3))/ (5.51 ft - 5.5 ft)\)m = 2.75 ft/min

Therefore, the rate of change of the radius is 2.75 ft/min.

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4 gallons

If half covers an eighth, then you need half a total if 8 times. So multiply half by 8 and you get 4.

If this helped please mark branliest

Answer:

  c:  8,20,25

Step-by-step explanation:

You want to know which set of side lengths can form a triangle from the sets ...

A set of lengths can form a triangle if and only if the sum of the shorter two exceeds the longest.

In sets a, b, d, the sum of the shorter two is equal to the longest. These lengths will form a line segment, not a triangle.

A triangle can be formed by ...

  c: 8,20,25 . . . . . . 8+20=28 > 25

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Answer:

350 millimeters

Step-by-step explanation:

3.5 millimeters x 100 = 350 millimeters

Answer:

pentagon

Step-by-step explanation:

pentagon...................................

The area between z = -1.84 and z = 0.68 in a standard normal distribution is approximately 0.7181, calculated using a standard normal distribution table or calculator.

To find the area between z = -1.84 and z = 0.68 in a standard normal distribution, we need to use a standard normal distribution table or a calculator. Using a standard normal distribution table, we can find the area to the left of each z-score and subtract to find the area between the two z-scores. The table gives us the area to the left of z = -1.84 as 0.0336 and the area to the left of z = 0.68 as 0.7517.

Therefore, the area between z = -1.84 and z = 0.68 is:

0.7517 - 0.0336 = 0.7181

So, the area between z = -1.84 and z = 0.68 in a standard normal distribution is 0.7181.

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There are 27 elements in set B but not in set A.

Given:

Total number of elements in the universal set S = 69

Number of elements in set A = 10

Number of elements in set B = 36

Total number of elements in either A or B = 37

To find the number of elements in B but not in A, we can use the principle of inclusion-exclusion. The formula is:

|A ∪ B| = |A| + |B| - |A ∩ B|

In this case, |A ∪ B| represents the total number of elements in either A or B, which is given as 37.

|A| represents the number of elements in A, which is 10.

|B| represents the number of elements in B, which is 36.

Plugging these values into the formula, we get:

37 = 10 + 36 - |A ∩ B|

To find |A ∩ B|, we rearrange the equation:

|A ∩ B| = 10 + 36 - 37

|A ∩ B| = 9

Since |A ∩ B| represents the number of elements that are common to both A and B, and we need to find the number of elements in B but not in A, we subtract |A ∩ B| from the number of elements in B:

Number of elements in B but not in A = |B| - |A ∩ B|

Number of elements in B but not in A = 36 - 9

Number of elements in B but not in A = 27

There are 27 elements in set B but not in set A.

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An equation for the table is y = 600 + 2/3x.

The slope is 2/3 inches

The y-intercept is 600 inches.

The equation that represents the height of the tree is a linear equation. A linear equation is an equation that has a single variable that is raised to the power of one. When shown on a graph, a linear equation is a straight line which slopes either upward or downward.

The form of a linear equation is:

y = mx + b

Where:

The slope measures the rate of change in the tree. The y-intercept represents the initial height of the tree. The y-intercept is 600 inches

Slope = change in height / change in months

Slope = (602 - 600) / (3 - 0)

Slope = 2/3

y = 600 + 2/3x

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The original price of the sweater will be $50.

The Percentage is defined as representing any number with respect to 100. It is denoted by the sign %. The percentage stands for "out of 100." Imagine any measurement or object being divided into 100 equal bits.

It is given that Julie buys a sweater that is on sale for 20% less than the original price. If she pays $40, then the original price of the sweater will be calculated as below.

80% of original price = $40

1% of the original price = 40 / 80

100% of the original price = (40/80) x 100

100% of the original price = 100 / 2

Divide 100 by 2 to get the value.

100% of the original price = $50

Therefore, the original price of the sweater will be $50.

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The critical value for a 0.05 level of significance is 1.96, so the calculated t-test statistic (-1.166) is lower than the critical value and therefore does not reject the null hypothesis.

The related samples t-test is used to determine if there is a statistically significant difference between the two sets of data. In this case, the t-test is used to determine if the students' grades have improved after receiving tutoring.

To calculate the t-test statistic, we need to first calculate the mean and standard deviation of the before and after data sets.

For the before data set, the mean is 2.56 and the standard deviation is 0.8. For the after data set, the mean is 3.22 and the standard deviation is 0.5.

We can then calculate the t-test statistic using the following formula:

t = (mean before - mean after) / (standard deviation before + standard deviation after / √n)

where n is the number of samples.

In this case, n = 5, so the t-test statistic is:

t = (2.56 - 3.22) / (0.8 + 0.5 / √5) = -1.166

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Answer:

-204ºC

Step-by-step explanation:

The third option.

1081.44 is the value of the quantity after 0.1 hours, to the nearest hundredth.

What Is percent in simple words?

Based on the given conditions, formulate = \(6500 * (1 - \frac{45}{100} )^{( 0.1 * 60/2)}\)

Evaluate the equation/expression=  1081.4375

Round the number: 1081.44

Therefore, 1081.44 is the value of the quantity after 0.1 hours, to the nearest hundredth.

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Answer:

5(d - 2) = 45

Step-by-step explanation:

Solve the given equation for d

3(d + 1) = 4(d - 2) ← distribute parenthesis on both sides

3d + 3 = 4d - 8 ( subtract 3d from both sides )

3 = d - 8 ( add 8 to both sides )

11 = d

Then

5(d - 2) = 5(11 - 2) = 5(9) = 45

To determine if a function crosses the horizontal asymptote, analyse the behavior of the function as it approaches the asymptote and on either side of it.

1. Identify the horizontal asymptote of the function. The horizontal asymptote is a horizontal line that the function approaches as the independent variable (usually denoted as x) goes to positive or negative infinity. It is often denoted by a horizontal line y = a, where "a" is a constant.

2. Examine the behavior of the function as x approaches positive infinity. Evaluate the limit of the function as x goes to positive infinity. If the limit is equal to the value of the horizontal asymptote, then the function does not cross the asymptote. However, if the limit does not equal the asymptote, move to the next step.

3. Examine the behavior of the function as x approaches negative infinity. Evaluate the limit of the function as x goes to negative infinity. If the limit is equal to the value of the horizontal asymptote, then the function does not cross the asymptote. If the limit does not equal the asymptote, proceed to the next step.

4. Investigate the behavior of the function around critical points or points where the function changes its behavior. These points may include the x-intercepts or vertical asymptotes. Determine if the function crosses the asymptote around these points by analyzing the behavior of the function in their vicinity.

If, at any point in this process, the function crosses the horizontal asymptote, then it does not have a true horizontal asymptote. However, if the function approaches the asymptote and does not cross it at any point, then it has a horizontal asymptote.

It's important to note that some functions may have multiple horizontal asymptotes or no horizontal asymptote at all. The steps outlined above are a general guideline, but the specific behavior of the function needs to be analyzed to make a conclusive determination.

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Answer:

Zeros: x = 4 – ≈ 2.58 and x = 4 +square rt 2 ≈ 5.41
Interpretation: The zeros are where the daily profit is $0.00.

Step-by-step explanation:

these two are right

Answer:

1/6

Step-by-step explanation:

5/6 are wearing blue and white

we have is as follows to the query that was asked The cannonball strikes the ground after 14 seconds in the air because t = 0 represents the cannonball's initial position quadratic equation \(16t^2 + 224t = 0\)

A quadratic formula in a single variable is x ax2+bx+c=0, which is a quadratic equation. a 0. The fact that this polynomial is of the second rank guarantees that the it has at least a single option according to the Central Theorem of Algebra. Solutions could be straightforward or difficult. A quadratic equation is one that has four variables. This suggests that at least one term in it needs to be squared. One of the common formulas for solving quadratic problems is "ax2 + bx + c = 0." where the undefined variable "X" is represented by the numerical factors or variables a, b, and c.

\(16t^2 + 224t = 0\)

By subtracting 16t, we obtain:

16t(t + 14) = 0

T must therefore be either 0 or -14. Since t = 0 corresponds to the cannonball's starting location, we can disregard it. The cannonball consequently strikes the earth at t = -14 seconds. However, since this negative number of t is illogical from a physical standpoint, we can ignore it.

The only viable option is:

initial location t = 0 or position t = -14 (ground)

The cannonball strikes the ground after 14 seconds in the air because t = 0 represents the cannonball's initial position.

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The probability that the person will draw two aces, two kings, or an ace and a king is 1/330.

To find the probability of drawing two aces, two kings, or an ace and a king, we need to calculate the probability of each event separately and then add them together.

First, let's determine the total number of cards remaining in the deck after removing the specified cards:

52 - 2 (aces) - 1 (king) - 1 (queen) - 3 (jacks) = 45 cards

Probability of drawing two aces:

There are 2 aces remaining in the deck, and the person will draw 2 cards from the remaining 45 cards.

Probability of drawing two aces = (2/45) * (1/44) = 2/1980

Probability of drawing two kings:

There is 1 king remaining in the deck, and the person will draw 2 cards from the remaining 45 cards.

Probability of drawing two kings = (1/45) * (0/44) = 0

Probability of drawing an ace and a king:

There are 2 aces and 1 king remaining in the deck, and the person will draw 2 cards from the remaining 45 cards.

Probability of drawing an ace and a king = (2/45) * (1/44) + (1/45) * (2/44) = 4/1980

Finally, we add up the probabilities of the three events:

Probability of drawing two aces, two kings, or an ace and a king = (2/1980) + (0) + (4/1980) = 6/1980 = 1/330

Therefore, the probability that the person will draw two aces, two kings, or an ace and a king is 1/330.

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In the given options, only option C has the form of a second-degree function, y = x², where a=1, b=0, and c=0.

Therefore, the correct answer is C.

What is the polynomial equation?

A polynomial equation is an equation in which the variable is raised to a power, and the coefficients are constants. A polynomial equation can have one or more terms, and the degree of the polynomial is determined by the highest power of the variable in the equation.

The function y = x² is a second-degree function because it contains a variable, x, raised to the second power.

Option A, y = x, is a first-degree function because it contains a variable, x, raised to the first power.

Option B, y = 3x - 7, is a first-degree function because it contains a variable, x, raised to the first power.

Option D, y = 3, is a constant function because it does not contain any variable raised to any power.

Therefore, the answer is option C, y = x² has the form of a second-degree function.

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