The fish population of Lake Parker is decreasing at a rate of 3% per year. In 2015, there were about 1,300 fish. Write an exponential decay function to model this situation. Then, find the population in 2021.

y=1,300(0. 97)tThe population is 2021 will be about 1,083 fish.

B. Y=1,300(0. 03)tThe population is 2021 will be about 1,080 fish.

C. Y=1,300(0. 97)tThe population is 2021 will be about 234 fish.

D. Y=1,300(0. 7)tThe population is 2021 will be about 153 fish. PLS PLS HELP ME NO LINKS(WILL ALSO MARK BRAINLIEST)

The area of the larger trampoline is 40.82 ft² greater than the area of the smaller trampoline.

The area of a circle of radius r is given by the multiplication of π and the radius squared, as follows:

A = πr²

The radius of the smaller trampoline is given as follows:

6 feet (half the diameter).

Hence the area is given as follows:

A = 3.14 x 6²

A = 113.04 ft².

The radius of the larger trampoline is given as follows:

7 ft.

Hence the area is given as follows:

A = 3.14 x 7²

A = 153.86 ft².

Then the difference of the areas is given as follows:

153.86 - 113.04 = 40.82 ft².

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The given options can be represented in the following general form:

Circle with center (h, k) and radius r is expressed in the form

(x - h)^2 + (y - k)^2 = r^2.

Therefore, the option with the equation (x + 2)^2 + (y - 5)^2 = 25 has center (-2, 5) and radius of 5.

Let us plug in the point (-1, 1) in the equation:

(-1 + 2)^2 + (1 - 5)^2 = 25(1)^2 + (-4)^2 = 25.

Thus, the point (-1, 1) does not lie on the circle

(x + 2)^2 + (y - 5)^2 = 25.

In conclusion, the point (-1, 1) does not lie on the circle

(x + 2)^2 + (y - 5)^2 = 25.

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The type of diagram used to graphically show the relationship between two numerical variables is called a scatter plot.

A scatter plot is a visual representation of data points plotted on a graph, with one variable represented on the x-axis and the other variable represented on the y-axis.

Each data point on the plot corresponds to a pair of values from the two variables being analyzed. The position of each point on the graph indicates the values of both variables, allowing us to examine the relationship between them.

The main purpose of a scatter plot is to visualize the correlation or relationship between the two variables. The pattern formed by the data points on the plot can indicate the direction, strength, and nature of the relationship.

For example, if the points on the scatter plot tend to form a linear pattern, it suggests a linear relationship between the variables. On the other hand, if the points are scattered randomly with no clear pattern, it indicates a weak or no relationship between the variables.

Scatter plots are commonly used in various fields, including statistics, data analysis, and scientific research. They provide a visual way to explore and interpret relationships between variables, identify outliers, detect trends, and assess the strength and direction of associations.

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The rate of change of the side length when the area is 8 cm² is 5 cm/sec.

The area of a square is given by the formula A = s², where A is the area and s is the length of one side of the square. We are given that the area is increasing at a rate of 80 cm²/sec. Using implicit differentiation, we can find the rate of change of the side length when the area is 8 cm².
dA/dt = 2s(ds/dt)
Substituting in the given values, we get:
80 = 2(8)(ds/dt)
ds/dt = 5 cm/sec
Therefore, the rate of change of the side length when the area is 8 cm² is 5 cm/sec.

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To test the convergence or divergence of the series:

∑(n^2 + 1) / n^8

We can use the p-series test, which states that if the series can be written in the form ∑1/n^p, then it converges if p > 1 and diverges if p ≤ 1.

In this case, we can see that p = 8, which is greater than 1. Therefore, the series converges.

Alternatively, we can also use the limit comparison test. We can compare the given series with a known convergent p-series of the form ∑1/n^7:

lim(n → ∞) [(n^2 + 1) / n^8] / (1 / n^7)

= lim(n → ∞) [(n^2 + 1) / n] * (n^7 / 1)

= lim(n → ∞) [n^9 + n^6] / n

= lim(n → ∞) n^8 + n^5

= ∞

Since the limit is a nonzero value, the series converges by the limit comparison test.

Therefore, the series ∑(n^2 + 1) / n^8 is convergent.

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To evaluate the definite integral [tex]\int\limit {0^{8} fx} \, dx[/tex], we first need to identify the values of the function f(x) in the given interval [0, 8].

Since 0 < 1, we know that f(0) = 0. Similarly, since 8 < 11, we know that f(8) = 8.

Next, we need to evaluate the integral of f(x) over the interval [0, 8]. Since the function f(x) is defined piecewise, we need to split the interval into two parts: [0, 1) and [1, 8].

Over the interval [0, 1), the function f(x) is equal to 0. Therefore, the integral of f(x) over this interval is equal to 0.

Over the interval [1, 8], the function f(x) is equal to x. Therefore, the integral of f(x) over this interval is equal to:

[tex]\int\limits {1^{8} x} \, dx=\int\limit \frac{x^{2} }{2}} 1^{8} = \frac{8^{2} }{2} -\frac{1^{2} }{2}=28[/tex]

So, the answer to the question is 28.

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There would be 3.00 mg of iron-59 remaining. 132 days is equivalent to 3 half-lives because 132/44 = 3. So, we can use the formula to find the amount of iron-59 remaining after 3 half-lives, which is 3.00 mg.

We can use the formula for half-life to determine how much iron-59 remains after 132 days:
Amount remaining = initial amount * (1/2)^(t/h)
Where:
- t is the time that has passed
- h is the half-life of the substance
So, after 132 days, there would be 3.00 mg of iron-59 remaining.

Iron-59 is a radioactive isotope, which means that its nucleus is unstable and will eventually decay into a more stable form. When an isotope decays, it releases energy in the form of radiation (such as alpha, beta, or gamma particles) and transforms into a new element.  The half-life of an isotope is the amount of time it takes for half of the initial amount to decay. For example, if you start with 24 mg of iron-59, after one half-life (44 days), you would have 12 mg remaining. After two half-lives (88 days), you would have 6 mg remaining. And after three half-lives (132 days), you would have 3 mg remaining.

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There are 24 different 5-letter symbols that can be formed from the word "YOURSELF" if the symbol must begin with a consonant and end with a vowel.

To determine the number of different 5-letter symbols that can be formed, we need to consider the available choices for the first and fifth positions. The word "YOURSELF" has seven letters, out of which four are consonants (Y, R, S, and L) and three are vowels (O, U, and E).
Since the symbol must begin with a consonant, there are four choices for the first position. Similarly, since the symbol must end with a vowel, there are three choices for the fifth position.
For the remaining three positions (2nd, 3rd, and 4th), we can use any letter from the remaining six letters of the word.
Therefore, the total number of different 5-letter symbols that can be formed is calculated by multiplying the number of choices for each position: 4 choices for the first position, 6 choices for the second, third, and fourth positions (since we have six remaining letters), and 3 choices for the fifth position.
Thus, the total number of different 5-letter symbols is 4 * 6 * 6 * 6 * 3 = 24 * 36 = 864.

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That the sampling distribution of the quantity (n-1)s^2 / sigma^2 is a chi-square distribution.

When we have a sample of size n from a normal population with unknown variance sigma^2, we use the sample variance s^2 as an estimator for the population variance. However, the sample variance s^2 tends to underestimate the population variance sigma^2. To correct for this bias, we use (n-1)s^2 instead of ns^2 as an estimator for sigma^2.

The quantity [tex]\frac{(n-1)s^2}{sigma^2}[/tex] is called the sample variance ratio or the mean square ratio. It measures the ratio of the sample variance to the population variance. It is used in hypothesis testing and confidence interval construction for the population variance.

The distribution of the sample variance ratio is a chi-square distribution with (n-1) degrees of freedom. This means that if we take many random samples of size n from a normal population with unknown variance sigma^2 and calculate the sample variance ratio for each sample, the distribution of these ratios will follow a chi-square distribution with (n-1) degrees of freedom.

Therefore, we can conclude that the sampling distribution of the quantity (n-1)s^2 / sigma^2 is a chi-square distribution.

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Thus,  the sampling distribution of (n-1)s^2 / sigma^2 is a chi-square distribution with n-1 degrees of freedom, assuming a normal population distribution.

The sampling distribution of the quantity (n-1)s^2 / sigma^2 is a chi-square distribution.

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The area of the rectangle ABCD is approximately 29.15 square units.

To find the area of the rectangle ABCD, we can use the formula for the area of a rectangle, which is given by the product of its length and width.

Let's first find the length and width of the rectangle using the coordinates of its vertices.

Length AB = distance between points A and B

= √[(x₂ - x₁)² + (y₂ - y₁)²]

= √[(1 - (-4))² + (4 - 4)²]

= √[5² + 0²]

= √25

= 5

Width BC = distance between points B and C

= √[(x₂ - x₁)² + (y₂ - y₁)²]

= √[(-4 - 1)² + (1 - 4)²]

= √[(-5)² + (-3)²]

= √[25 + 9]

= √34

Now that we have the length and width, we can calculate the area of the rectangle.

Area = Length × Width

= 5 × √34

≈ 5 × 5.83

≈ 29.15 square units

Therefore, the area of the rectangle ABCD is approximately 29.15 square units.

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True. A linear programming problem may indeed have more than one optimal solution. Linear programming is a method used to determine the best outcome or solution from a given set of resources and constraints.

It involves optimizing a linear objective function, which represents the goal of the problem, subject to a set of linear inequality or equality constraints. In some cases, a linear programming problem can have multiple optimal solutions, which means that there is more than one solution that satisfies the constraints and provides the best possible value for the objective function. This can occur when the feasible region, which is the set of all possible solutions that satisfy the constraints, has more than one point that lies on the same level curve of the objective function. When a problem has multiple optimal solutions, it is said to have degeneracy. Degeneracy can arise due to various reasons, such as redundant constraints or parallel objective function lines. In these situations, any of the optimal solutions can be chosen, as they all yield the same optimal value for the objective function. It is true that a linear programming problem may have more than one optimal solution, and understanding the reasons for degeneracy can help in identifying and selecting the most suitable solution for a specific problem.

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The fraction representation of the repeating decimal .1872 72 is 18727/99900.

To express the repeating decimal .1872 72 as a fraction, we can follow these steps:

Let x = .187272...

Step 1: Multiply both sides of the equation by a power of 10 to shift the repeating part to the left of the decimal point. Since there are two digits in the repeating part, we can multiply by 100:

100x = 18.727272...

Step 2: Subtract the original equation from the multiplied equation to eliminate the repeating part:

100x - x = 18.727272... - 0.187272...

99x = 18.54

Step 3: Divide both sides by 99 to isolate x:

x = 18.54 / 99

Simplifying the fraction:

x = 927 / 4950

Therefore, the fraction representation of the repeating decimal .1872 72 is 927/4950.

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The radius of convergence of a power series function is a positive real number R that determines the interval of values for which the power series converges.

It represents the distance from the center of the power series expansion, within which the series converges. The radius of convergence is determined by the properties of the coefficients in the power series. Specifically, it is defined as the reciprocal of the limit superior of the absolute values of the coefficients. Mathematically, if we have a power series function of the form:

f(x) = ∑(n=0 to ∞) aₙ(x - c)ⁿ

where aₙ represents the coefficients and c is the center of the series, then the radius of convergence R is given by:

R = 1 / lim sup |aₙ|^(1/n)

The power series converges for all values of x within the interval (c - R, c + R). If |x - c| > R, the series diverges.

It's important to note that the radius of convergence can be zero, indicating that the power series only converges at the center point (x = c), or it can be infinite, indicating that the series converges for all values of x.

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To solve the congruence 4x ≡ 5 (mod 9), we need to find the inverse of 4 modulo 9, which we found in part (a) of exercise 5 to be 7.

Multiplying both sides of the congruence by the inverse of 4, we get:

4x * 7 ≡ 5 * 7 (mod 9)

28x ≡ 35 (mod 9)

Since 28 ≡ 1 (mod 9), we can simplify the left side of the congruence:

x ≡ 35 (mod 9)

Now we need to find the smallest non-negative integer solution for x. We can do this by repeatedly subtracting 9 from 35 until we get a number less than 9:

35 - 9 = 26
26 - 9 = 17
17 - 9 = 8

So x ≡ 8 (mod 9) is the smallest non-negative integer solution to the congruence 4x ≡ 5 (mod 9) using the inverse of 4 modulo 9 found in part (a) of exercise 5.

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The required answer is the given sequence 20, 18, 148 is divergent.

To determine whether each sequence is convergent or divergent, we need to examine the given sequence: 20, 18, 148.

A convergent sequence is one in which the terms approach a specific value as the sequence progresses, whereas a divergent sequence does not approach a specific value.
A divergent series is an infinite series that is not convergent, meaning that the infinite sequence of the partial sums of the series does not have a finite limit.

If a series converges, the individual terms of the series must approach zero. Thus any series in which the individual terms do not approach zero diverges. However, convergence is a stronger condition: not all series whose terms approach zero converge. A counterexample is the harmonic series
Step 1: Look for a pattern in the sequence.
The given sequence has three terms: 20, 18, and 148. We notice that the first two terms decrease (20 to 18), but then the sequence increases significantly (18 to 148).

Step 2: Determine if the sequence approaches a specific value.
Since there is no clear pattern in the sequence and the terms do not seem to be approaching a specific value, we can conclude that the sequence is divergent.

Therefore, The given sequence 20, 18, 148 is divergent.

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The surface area is changed by around 40% which means It drops by approximately 40%.

Option A is the correct answer.

We have,

To find the percentage change in surface area, we need to calculate the new surface area after the weight drop and then find the percentage difference.

Let the original weight be w, and the new weight after the 17% drop be w(new) = w - 0.17w = 0.83w.

The original surface area.

S(h, w) = √(hw) / 60.

The new surface area.

S(h, w_new) = √(h x 0.83w) / 60.

To find the percentage change, we calculate the difference between the two surface areas and divide it by the original surface area, then multiply by 100:

Percentage Change

= [(S(h, w) - S(h, w(new))) / S(h, w)] x 100

Now let's plug in the formula for surface area:

Percentage Change

= [((√(hw) / 60) - (√(h * 0.83w) / 60)) / (√(hw) / 60)] * 100

= [(√(hw) - √(h * 0.83w)) / √(hw)] * 100

= [0.398w / √(hw)] * 100

= 39.8%

= 40%

Thus,

The surface area is changed by around 40% which means It drops by approximately 40% which is option A.

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The complete question:

The Mosteller formula for approximating the surface area S, in square meters (m²), of a human is given by the function below, where h is the person's height in centimeters and w is the person's weight in kilograms.

S(h, w) = √(hw) / 60

According to this formula, if a person's weight drops 17%, by what percentage does his or her surface area change?

Choose the correct answer below.

A. It drops by approximately 40%.

B. It drops by approximately 20%.

C. It drops by approximately 30%.

D. It drops by approximately 10%.

a) The cost of running the water pipe directly from the water source to the farmhouse is $40/m.

b) The cost of running the water pipe to the farmhouse along the rural roads is $50/m. The better option is the one that minimizes the cost. Thus, the better option depends on the distance between the water source and the farmhouse. If the distance between the water source and the farmhouse is shorter than the length of the route along the rural roads, then it would be better to have the water pipe go directly to the farmhouse.

On the other hand, if the distance between the water source and the farmhouse is greater than the length of the route along the rural roads, it would be better to have the water pipe follow the rural roads. The better option can be calculated as follows:Let d be the distance between the water source and the farmhouse. Then, the cost of having the water pipe go directly to the farmhouse is $40/m. Thus, the cost of this option is $40d. The cost of having the water pipe follow the rural roads is $50/m. Suppose the length of the route along the rural roads is r. Then, by the Pythagorean Theorem, we have:r² = d² + (50 - 40)²r² = d² + 1000r = sqrt(d² + 1000)Therefore, the cost of this option is $50r = $50sqrt(d² + 1000).The better option is the one with the lower cost. If the cost of having the water pipe go directly to the farmhouse is less than the cost of having the water pipe follow the rural roads, then the better option is to have the water pipe go directly to the farmhouse. Otherwise, the better option is to have the water pipe follow the rural roads.

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Thus, For n = 11 and alpha = 0.01, the critical values of r are approximately -0.869 and 0.869. These values are the boundaries for determining whether the correlation is significant.

To determine if there is sufficient evidence to support a claim of a linear correlation between two variables, you can perform a hypothesis test using the correlation coefficient, r. The critical values of r will help you decide if the correlation is significant or not.

For a given number of pairs of data (n) and a significance level (alpha), you can find the critical values of r using a table of critical values for the Pearson correlation coefficient or an online calculator.

In your case, you have n = 11 pairs of data and a significance level of alpha = 0.01. Using a table or calculator, you can find the critical values for a two-tailed test.

For n = 11 and alpha = 0.01, the critical values of r are approximately -0.869 and 0.869. These values are the boundaries for determining whether the correlation is significant.

If the calculated value of r falls between these critical values (-0.869 and 0.869), you would fail to reject the null hypothesis, meaning there is insufficient evidence to support a claim of a linear correlation between the two variables.

However, if the calculated value of r is less than -0.869 or greater than 0.869, you would reject the null hypothesis, indicating sufficient evidence to support the claim of a linear correlation at the 0.01 significance level.

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In two factor ANOVA, an F ratio is calculated for each different sum of squares.

Specifically, the F ratio is obtained by dividing the mean square for a given factor or interaction by the mean square for error in two factor ANOVA. The sum of squares refers to the total variability that can be attributed to a particular factor or interaction, while the mean square is the sum of squares divided by its degrees of freedom. The F ratio is used to test the null hypothesis that the means of the different groups or levels within a factor are equal, and a significant F ratio indicates that there is evidence of a difference between at least two means.

ANOVA (Analysis of Variance) is a statistical method used to determine whether there are any significant differences between the means of three or more groups of data. ANOVA tests the null hypothesis that there is no difference between the means of the groups, based on the variance within and between the groups. It is often used in experimental research and can help identify factors that may be contributing to observed differences in data.

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The expression that shows the total area of the shape is 4s²

The area of a shape is the space occupied by the boundary of a plane figures like circles, rectangles, and triangles.

The shape above consist of 4 equal squares, each sides of the square is 's'. This means that the area of one square will be area of the remaining 3 squares.

Area of a square is expressed as;

A = l²

where l is the side length

area of one square = s × s

= s²

For 4 squares now, the total area will be

s² + s² + s² + s²

= 4s²

Therefore the total area of the shape is 4s²

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Function k(g(t)) is used to find length of steel bar at any given time based on the temperature.

Function t(f(H)) is help us to find time taken to travel a certain distance at any given temperature based on velocity.

(f(x + h) - f(x)) / h = 2x + h + 1

(f(x+h) - f(x)) / h = 1 / (√(x+h) +√(x))

(f(x+h) - f(x)) / h = -1 / (x(x+h))

The function k(g(t)) gives the length of a steel bar L, at a certain temperature H, where H is a function of time, g(t).

This means that the length of the steel bar is dependent on the temperature of the bar, which in turn depends on the time.

The function k(g(t)) is used to determine the length of the bar at any given time based on the temperature.

The function t(f(H)) gives the time it takes to travel a certain distance at a given velocity v, where v is a function of temperature H.

The time of the trip is dependent on the velocity of travel, which in turn depends on the temperature.

The function t(f(H)) is used to determine time it takes to travel a certain distance at any given temperature based on the velocity.

The difference quotient for f(x) = x² + x is,

(f(x+h) - f(x)) / h = [(x+h)² + (x+h) - (x² + x)] / h

Simplifying this expression, we get,

⇒ (f(x+h) - f(x)) / h = [(x² + 2xh + h² + x + h) - (x² + x)] / h

⇒ (f(x+h) - f(x)) / h = (2xh + h² + h) / h

⇒ (f(x+h) - f(x)) / h = 2x + h + 1

The difference quotient for f(x) = √(x) is,

(f(x+h) - f(x)) / h = (√(x+h) - √(x)) / h

Multiplying the numerator and denominator by the conjugate of the numerator, we get,

(f(x+h) - f(x)) / h = [(√(x+h) - √(x)) × (√(x+h) + √(x))] / [h × (sqrt(x+h) + sqrt(x))]

⇒ (f(x+h) - f(x)) / h = (x+h - x) / [h × (√(x+h) + √(x))]

⇒ (f(x+h) - f(x)) / h = 1 / (√(x+h) + √(x))

The difference quotient for f(x) = 1/x is,

⇒ (f(x+h) - f(x)) / h = (1 / (x+h) - 1 / x) / h

Multiplying the numerator and denominator by x(x+h), we get,

⇒ (f(x+h) - f(x)) / h = [(x - (x+h)) / (x(x+h))] / h

⇒ (f(x+h) - f(x)) / h = (-h / (x(x+h))) / h

⇒ (f(x+h) - f(x)) / h = -1 / (x(x+h))

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The cost of one CD case is $0.39.

According to the problem statement, we have the cost of 6 CD cases, which is given as $2.34.
Let’s denote it as follows:C = $2.34, n = 6
We know that the cost of CD cases (C) is directly proportional to the number of CD cases (n).
Therefore, we can use the following formula:k is the constant of proportionality, which can be found by dividing C by n as follows:
k = C/n = $2.34/6 = $0.39
Now that we have found the constant of proportionality (k), we can use it to find the cost of one CD case (C1) by using the following formula:
C1 = k * nC1 = $0.39 * 1C1 = $0.39

Therefore, the cost of one CD case is $0.39.

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Answer:

-------------------

Find the volume of the given cone:

Substitute to get:

Leo could buy 1.5 pounds of strawberries if they cost $2.80 per pound.

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

3. 5lbs of strawberries that cost $4.20.

This means that

Cost = $4.20

Pounds = 3.5

For a unit rate of 2.8 we have

Pounds = 4.20/2.8

Evaluate

Pounds = 1.5

Hence, Leo could buy 1.5 pounds of strawberries if they cost $2.80 per pound.

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The points (0, 0) and (10/3, 0) are critical points of the function f(x, y) = 3x^2 * y + 2x * y^2 - 10xy - 8y^2. The point (0, 0) is a saddle point, while the point (10/3, 0) is a relative minimum.

To determine the critical points, we need to find the values of x and y where the partial derivatives of the function f(x, y) with respect to x and y are both equal to zero.

Taking the partial derivative with respect to x, we have:

∂f/∂x = 6xy + 2y^2 - 10y

Taking the partial derivative with respect to y, we have:

∂f/∂y = 3x^2 + 4xy - 10x - 16y

Setting both partial derivatives equal to zero and solving, we find two critical points: (0, 0) and (10/3, 0).

To classify these critical points, we can use the second derivative test or evaluate the Hessian matrix. However, in this case, evaluating the Hessian matrix is not necessary. By observing the terms of the function, we can determine that the point (0, 0) is a saddle point because it changes sign when crossing the axes.

For the point (10/3, 0), we can evaluate the function at nearby points to determine its nature.

By plugging in values slightly greater and slightly smaller than 10/3 for x, we find that f(x, y) is positive for x slightly greater than 10/3 and negative for x slightly smaller than 10/3. Therefore, (10/3, 0) is a relative minimum.

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the total cost of the boxes of tiles Karim buys is £78.

To calculate the total cost of the boxes of tiles Karim buys, we need to multiply the number of boxes by the cost per box.

Given that there are 25 tiles in each box and Karim buys 200 tiles, we can determine the number of boxes as follows:

Number of boxes = Total number of tiles / Tiles per box

Number of boxes = 200 tiles / 25 tiles per box

Number of boxes = 8 boxes

Next, we multiply the number of boxes by the cost per box to find the total cost:

Total cost = Number of boxes * Cost per box

Total cost = 8 boxes * £9.75 per box

Total cost = £78

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In a right triangle, the right angle is marked as 90°. Here, ∠O is marked as 90°, indicating that the triangle is a right triangle.  

Moreover, the length of OM is given as 9.6 feet. The formula used to find the length of the hypotenuse is Pythagoras theorem. The formula is given as c² = a² + b². In a right triangle, the hypotenuse is marked as c, and a and b are the other two sides.

Let's use Pythagoras theorem to find the length of the hypotenuse, MN. MN is the hypotenuse.c² = a² + b²c² = 9.6² + 13²c² = 92.16 + 169c² = 261.16The square root of 261.16 is 16.16. Therefore, the length of MN is 16.16 feet. This is the required solution. In conclusion, using Pythagoras theorem, we can find the length of the hypotenuse of a right triangle if the lengths of the other two sides are given.

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t2(0.6) = 0.6² = 0.36. Using a calculator, the error |ex − t2(x)| at x = -1.5 is approximately 2.352.

To compute t2(0.6), we substitute x = 0.6 into the expression t2(x) = x², resulting in t2(0.6) = 0.6² = 0.36.

To determine the error |ex − t2(x)| at x = -1.5, we need to evaluate ex and t2(x) at x = -1.5. Using a calculator, we find that ex ≈ 4.48169 and t2(-1.5) = (-1.5)² = 2.25. Therefore, the error is calculated as |4.48169 - 2.25| ≈ 2.23169.

In summary, t2(0.6) is equal to 0.36, while the error |ex − t2(x)| at x = -1.5 is approximately 2.352.

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Answer:

your anwser is 1085

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