WILL GIVE BRAINIEST IF ANSWER ALL QUESTIONS

WILL GIVE BRAINIEST IF ANSWER ALL QUESTIONS
WILL GIVE BRAINIEST IF ANSWER ALL QUESTIONS
WILL GIVE BRAINIEST IF ANSWER ALL QUESTIONS

Answers

Answer 1

The numeric value of the equation h(x) at x = 4 is given as follows:

8.7.

The regression equations are given as follows:

y = 32.86x² - 379.14x + 1229.14.y = -0.127x² + 4.699x - 27.777.

How to obtain the numeric value of the function?

The function in this problem is defined as follows:

h(x) = 50/(5.5 + 8e^(-0.9x))

The value at which we want to find the numeric value is given as follows:

x = 4.

Hence the numeric value is found replacing the lone instance of x in the equation by 4, and then using a calculator to solve the exponential, as follows:

h(4) = 50/(5.5 + 8e^(-0.9x4)) = 8.7.

What are the regression equations?

The quadratic regression equations are obtained inserting all the points given in the table into a quadratic regression calculator.

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Related Questions

sara is making gift baskets to share with her co-workers. she has gathered 24 movies, 48 packages of popcorn, and 18 boxes of candy. what is the greatest number of baskets that can be made if each basket has an equal number of each of these three items? :

Answers

The greatest number of baskets that can be made with 24 movies, 48 packages of popcorn, and 18 boxes of candy is 6.

This is determined by finding the greatest common factor (GCF) of each item. The GCF of 24, 48, and 18 is 6. This means that 6 is the greatest number of baskets that can be made if each basket has an equal number of each of the three items.

To calculate the GCF, the prime factors of each number must be determined. The prime factors of 24 are 2 and 3 (2 x 2 x 2 x 3). The prime factors of 48 are 2 and 3 (2 x 2 x 2 x 2 x 3). The prime factors of 18 are 2 and 3 (2 x 3 x 3).

To determine the GCF, the highest power of each prime factor must be determined. In this case, the highest power of each prime factor is 3 (2 x 2 x 2 x 3). Therefore, the GCF of 24, 48, and 18 is 6. This means that the greatest number of baskets that can be made with the given items is 6.

In conclusion, the greatest number of baskets that can be made with 24 movies, 48 packages of popcorn, and 18 boxes of candy is 6. This is determined by finding the greatest common factor (GCF) of each item. The GCF of 24, 48, and 18 is 6, which means that 6 is the greatest number of baskets that can be made if each basket has an equal number of each of the three items.

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Please provide proof in a paragraph. Hurry please!

Please provide proof in a paragraph. Hurry please!

Answers

Answer:

Solution Given:

C is the interest point of AD and EB.

AC ≅ EC and ∠A ≅ ∠E

To prove:

AB ≅ ED

Proof:

In ∆ABC and ∆EDC

∠BAC= ∠CED Given

AC = CE Given

∠ACB= ∠ECD Vertically opposite angle

∆ABC ≅ ∆EDC By ASA axiom

Therefore,

AB ≅ ED

Since the corresponding side and corresponding angle of a congruent triangles are congruent or equal.

Hence Proved:

Laura has a coupon to get $1.00 off a $4.00 bottle of laundry detergent. What percent will Laura save?

Answers

Answer:

She saved 25% or 1/4

Step-by-step explanation:

Please give me brain

Point A is on circle O. Which statement is NOT true? * A. There are many tangent lines that contain point A. B. There is exactly one diameter that contains point A. C. There are many chords of the circle that contain point A. D. Segment OA is a radius of the circle.

Answers

Answer: A. There are many tangent lines that contain point A.

Step-by-step explanation:

Given, Point A is on circle O.

A tangent line at a given point is the straight line that touches the curve at that point.A tangent line has to be perpendicular to the radius at this point. And perpendicular lines through a given point are unique.

That means, Statement A. "There are many tangent lines that contain point A" is wrong.

Diameter is the line drawn between two points of the circle that passes through the center, so statement B is correct.Chords are lines drawn between any two points of the circle, so statement  C is also correct.Radius is the distance from the center of the circle to its boundary, So statement D is also correct.

3x + 5y = 25
x - 2y = -6
______This equation can be solved for _____
easily.

Answers

it can be solved for y easily

Trapezoid ABCD is congruent to trapezoid A′′B′′C′′D′′ . Which sequence of transformations could have been used to transform trapezoid ABCD to produce ​ trapezoid A′′B′′C′′D′′ ​ ? Responses ​ Trapezoid ABCD ​ was reflected across the y-axis and then across the x-axis. ​, , trapezoid A B C D, , ​, , was reflected across the y -axis and then across the x -axis. ​ Trapezoid ABCD ​ was reflected across the y-axis and then translated 7 units up. ​, , trapezoid A B C D, , ​, , was reflected across the y -axis and then translated 7 units up. ​ Trapezoid ABCD ​ was reflected across the x-axis and then across the y-axis. ​, , trapezoid A B C D, , ​, , was reflected across the x -axis and then across the y -axis. ​ Trapezoid ABCD ​ was translated 7 units up and then 12 units left. ​, , trapezoid A B C D, , ​, , was translated 7 units up and then 12 units left.

Answers

The sequence of transformations used to transform ABCD to A"B"C"D" is; Trapezoid ABCD ​ was reflected across the y-axis and then translated 7 units up.

How to find the sequence of transformation?

From the figure we have the pre image before transformation as Quadrilateral ABCD which is located at the bottom right of the graph.

Trapezoid ABCD and A"B"C"D" are equidistant from the x-axis

Trapezoid ABCD and A"B"C"D" are equidistant from the y-axis

Now, it is clear that Quadrilateral ABCD was first reflected across the y-axis.

Thereafter, when we look at the coordinates of the final transformed quadrilateral, it is clear that the second step of transformation was to translate the image by 7 units upwards.

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Trapezoid ABCD is congruent to trapezoid ABCD . Which sequence of transformations could have been used

what are three reasons why it is not possible to define a simple analytical scheme that can be applied to all types of evidence?

Answers

The complexity, reliability, and context of the evidence collected are some of the reasons why it is not possible to define a simple analytical scheme that can be applied to all types of evidence.

There are several reasons why it is not possible to define a simple analytical scheme that can be applied to all types of evidence.

Firstly, different types of evidence require different analytical techniques, as they have varying degrees of complexity. For example, analyzing DNA evidence requires a different set of analytical tools compared to analyzing physical evidence like fingerprints or footprints.

Secondly, the reliability of the evidence also plays a significant role in the analytical scheme. Some types of evidence may be more subjective than others, and the interpretation of the results may be open to bias or misinterpretation. In such cases, a simple analytical scheme may not provide accurate or reliable results.

Finally, the context in which the evidence is collected also plays a crucial role in determining the analytical scheme. The location, timing, and circumstances of the evidence collection may affect the reliability and accuracy of the results. Therefore, a simple analytical scheme may not be able to accommodate all the variables and nuances of the evidence collected in different contexts.

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what is the value of x

what is the value of x

Answers

Try and put 42 I’m pretty sure that’s the correct answers since the chords are congruent

Answer:

x=27

Step-by-step explanation:

a(a+b)=c(c+d)

10(42+10)=13(x+13)

520=13x+169

x=27

Given the information in the diagram, which lines can be proven to be parallel? Choose all which are true.

Given the information in the diagram, which lines can be proven to be parallel? Choose all which are

Answers

Lines 'a' and 'c' are parallel lines.

We have to given that,

There are three lines are shown in image.

We know that,

In a parallel line,

If two angles are alternate angles then both are equal to each other.

And, If two angles are corresponding angles then both are equal to each other.

Now, From the given figure,

In lines a and c,

Corresponding angles are 65 degree.

Hence, We can say that,

Lines a and c are parallel lines.

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list the interior angles shown in the figure

list the interior angles shown in the figure

Answers

Answer:

The angles are 5,2, and 3.

Step-by-step explanation:

Well, they're inside the triangle.

Step-by-step explanation:

5,2,3 because they are inside triangle

Consider the function 1 if x = [1, 2), f(x) = 4 if x € [2,3]. (a) (5 points) Let x₁ € (1, 2) and x₂ € (2,3) be any numbers. Consider the partition P = {1, x₁, x2,3} of interval [1,3]. Find U(f, P) and L(f, P) as numbers depending on ₁ and £2. (b) (9 points) Use the upper and lower integrals to prove that f(x) is integrable on [1,3] and find the integral fi f(x) dx.

Answers

Given function is:1 if x belongs to [1, 2), 4 if x belongs to [2,3].(a) Let x1 belongs to (1, 2) and x2 belongs to (2, 3).Consider the partition P = {1, x1, x2, 3} of interval [1,3].The function is constant in each sub-interval.

The lengths of the sub-intervals of P are:x1 - 1, x2 - x1, 3 - x2The upper sum for f on [1, 3] with respect to P is given by:

U(f, P) = 1 * (x1 - 1) + 4 * (x2 - x1) + 4 * (3 - x2)= -3x1 + 5x2 + 9The lower sum for f on [1, 3] with respect to P is given by:

L(f, P) = 1 * (x1 - 1) + 1 * (x2 - x1) + 4 * (3 - x2

)= -3x1 + x2 + 13(b)

Let us consider a function g on [1, 3].

The upper sum for g on [1, 3] with respect to P is given by:U(g, P) = M1(x1 - 1) + M2(x2 - x1) + M3(3 - x2)where M1, M2, M3 are upper bounds for g on [1, x1], [x1, x2], and [x2, 3], respectively.Similarly, the lower sum for g on [1, 3] with respect to P is given by:L(g, P) = m1(x1 - 1) + m2(x2 - x1) + m3(3 - x2)where m1, m2, m3 are lower bounds for g on [1, x1], [x1, x2], and [x2, 3], respectively.

Now, we have to use upper and lower integrals to prove that f(x) is integrable on [1, 3] and find the integral of f(x) dx.As f is bounded and the lengths of sub-intervals of P approach zero as we refine the partition, we have the following equalities:

U(f, P) ≤ U(g, P) ≤ I(f, P)L(f, P) ≥ L(g, P) ≥ i(f, P)

where I(f, P) and i(f, P) are the upper and lower integrals of f on [1, 3].

Therefore, we have:L(g, P) ≤ i(f, P) ≤ I(f, P) ≤ U(g, P)Taking limits of the above inequality as the norm of P approaches zero, we get:L ≤ i(f) ≤ I ≤ Uwhere L = limL(g, P), U = limU(g, P).

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What is the magnitude of ?
V
(9,-4)

Answers

Answer:

The magnitude is sqrt((-4)^2 + (-9)^2) = 9.85. The angle is atan(-9/-4) = 180 deg + 66 deg = 246 deg = -114 deg.

Step-by-step explanation:

hope it help

Answer:

9.85

Step-by-step explanation:

|v|= √9²+(-4)²

=√81+16

=√97

|v|= 9.85

Evaluate plzzz help am giving brainliest

Evaluate plzzz help am giving brainliest

Answers

Answer:

4

Step-by-step explanation:

(-4)^2/2 +4

= 4

The probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring.
a. True
b. False

Answers

The probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring, this statement is false.

The union of two or more sets refers to the set with all the elements belonging to each set. An element is said to be in the union if it lies to at least one of the sets.

The intersection of two or more sets refers to the set of elements universal to each set. An element is in the intersection if it occurs in all of the sets.

The event that both A and B occur is the intersection of the events A occurs and B occurs. As such, it is a subset of each and cannot, therefore, have a larger probability than either one individually.

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What is the least common denominator of the equation 3/4(x-3)-1/2=2/3

Answers

Answer:

3(x-3)/4-1/2=2/3  

The least common denominator will be the least common multiple of 4,2,3 which is the product of the highest occurring primes of the numbers prime factorization...

Step-by-step explanation:

4=2*2, 2=2, 3=3, so the least common denominator is 2*2*3=12

Calculate the partial derivatives and using implicit differentiation of (TU – V)² In (W - UV) = In (10) at (T, U, V, W) = (3, 3, 10, 40). (Use symbolic notation and fractions where needed.) ƏU ƏT Incorrect ᏧᎢ JU Incorrect = = I GE 11 21

Answers

To calculate the partial derivatives of the given equation using implicit differentiation, we differentiate both sides of the equation with respect to the corresponding variables.

Let's start with the partial derivative ƏU/ƏT:

Differentiating both sides with respect to U and applying the chain rule, we have:

2(TU - V) * (T * ƏU/ƏT - ƏV/ƏT) * ln(W - UV) + (TU - V)² * (1/(W - UV)) * (-U * ƏW/ƏT - V * ƏU/ƏT) = 0

At the point (T, U, V, W) = (3, 3, 10, 40), this becomes:

2(33 - 10) * (3 * ƏU/ƏT - 0) * ln(40 - 33) + (33 - 10)² * (1/(40 - 33)) * (-3 * ƏW/ƏT - 10 * ƏU/ƏT) = 0

Simplifying this expression will give us the value of ƏU/ƏT.

Next, let's find the partial derivative ƏU/ƏV:

Differentiating both sides with respect to U and applying the chain rule, we have:

2(TU - V) * (T * ƏU/ƏV - 1) * ln(W - UV) + (TU - V)² * (1/(W - UV)) * (-U * ƏW/ƏV - V) = 0

At the point (T, U, V, W) = (3, 3, 10, 40), this becomes:

2(33 - 10) * (3 * ƏU/ƏV - 1) * ln(40 - 33) + (33 - 10)² * (1/(40 - 33)) * (-3 * ƏW/ƏV - 10) = 0

Simplifying this expression will give us the value of ƏU/ƏV.

Finally, let's find the partial derivative ƏU/ƏW:

Differentiating both sides with respect to U and applying the chain rule, we have:

2(TU - V) * (T * ƏU/ƏW) * ln(W - UV) + (TU - V)² * (1/(W - UV)) * (-U) = 0

At the point (T, U, V, W) = (3, 3, 10, 40), this becomes:

2(33 - 10) * (3 * ƏU/ƏW) * ln(40 - 33) + (33 - 10)² * (1/(40 - 33)) * (-3) = 0

Simplifying this expression will give us the value of ƏU/ƏW.

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helpppppppppppppppppppppp plsssss..

helpppppppppppppppppppppp plsssss..

Answers

Answer:

The function crosses the Y axis (the up down axis) at -1

Step-by-step explanation:

helpppppppppppppppppppppp plsssss..

does anyone know what 3.2 ÷ 0 ???

Answers

Answer:

Infinity

Step-by-step explanation:

Look it up, its how it works. 0 can go into 3.2 infinity times.

Although, Lara Croft was successful at stopping the enemy in
Tomb Raider, it was discovered that one artifact is still missing.
Luckily, the whereabouts are known: A cruise ship leaving
Seattle. By the time Ms. Croft arrives in Seattle, she has missed
the boat by 5 hours. What should she do?
FACTS:
- The cruise ship can go 528 mi in one day.
- A speedboat travels 100 miles in 2.5 hours.
- A helicopter goes 90 mph, but takes 3.5 hours to get to the harbor.
what should Ms. Croft do? Prepare a poster answering this question
with multiple representations of your thinking.​

Answers

Answer:

The time it takes Ms. Croft to reach the cruise ship by speedboat = 6.11 hours

The time it takes Ms. Croft to reach the cruise ship by helicopter = 6.25 hours

since it takes less time for Ms. Croft to reach the cruise ship by taking the speedboat, her best choice to retrieve the artifact is to take the speedboat.

Step-by-step explanation:

The given parameters are;

The elapsed time by which Ms. Croft missed the boat = 5 hours

The speed of the cruise ship = 528 mi/day

The speed of the speedboat = 100 miles in 2.5 hours

The speed of the helicopter = 90 mph

The time it would take Ms. Croft to arrive at the harbor = 3.5 hours

Therefore, we have;

The cruise ship's speed = 528 miles per 24 hours = 528/24 mph = 22 mph

The location of the cruise after the first 5 hours = 5 × 22 = 110 miles

The speed of the speedboat = 100 miles per 2.5 hours = 100/2.5 = 40 mph

By traveling with a speed boat

The time at which Ms. Croft will intercept the cruise ship is given by the following relation;

40 mph × t = 22 mph × t + 110 miles

Which gives;

40 mph × t - 22 mph × t = 110 miles

18 mph = 110 miles

t = 110 miles/(18 mph) = 55/9 hours ≈ 6.11 hours

By taking the helicopter, we have;

Upon arrival at the harbor, after 3.5 hours, we find

90 mph × t = 22 mph × t + 22 mph × 3.5 hours + 110 miles

90 mph × t - 22 mph × t = 22 mph × 3.5 hours + 110 miles

68 mph × t = 77 miles + 110 miles = 187 miles

t = 187 miles/(68 mph) = 11/4 hours = 2.75 hours

The total time it takes Ms. Croft to reach the cruise ship by taking the helicopter = 3.5 + 2.75 = 6.25 hours

Therefore, since it takes less time for Ms. Croft to reach the cruise ship by taking the speedboat, her best choice to retrieve the artifact is to take the speedboat.

Please I really need help!!!
As fast as possible!!!

Please I really need help!!!As fast as possible!!!

Answers

9514 1404 393

Answer:

  x = 15

Step-by-step explanation:

Corresponding sides are proportional, so the ratios of bottom to left side are the same. The left side of the large triangle is 6+4=10.

  x/10 = 9/6

  x = 10(9/6) . . . . multiply by 10

  x = 15


Which of the following sets of ordered pairs does not represent a function?
A {(1,2), (2, 3), (4, 5), (3, 3)}
B {(-1,3), (2, 3), (6,5), (7,3)}
C {(1, 2), (1, 3), (-4, 5), (3, 3)}
D {(-1, 2), (2, 2), (4, 2), (3, 2)}

Answers

The answer is C because every input should only have one output in this case we have (1,2) and (1,3)
The answer is c
Xd hope this helps

Can someone solve? Struggling with it.

Can someone solve? Struggling with it.

Answers

Based on the simple interest rate of the two banks, Evans should bank with Joyner Bank.

What are the simple interest rates?

The simple interest rates can be found using the formula:

R = 100 * I/P*T

where;

I is the interest,P is the principal,R is the interest rate, andT is the time in years.

a) For Ross Bank: $700 principal yields interest of $30 after 2 years

b) For Joyner Bank: $1000 principal yields interest of $46 after 2 years

Solving for the interest rate for Ross Bank:

Rate = 30 * 100 /(700 * 2)

Rate = 2.14%

Solving for the interest rate for Joyner Bank:

Rate = 46 * 100 /(1000 * 2)

Rate = 2.3%

Therefore, Evans should bank with Joyner Bank

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Is (1, 3) a solution of the graphed inequality?

Is (1, 3) a solution of the graphed inequality?

Answers

yes (1,3 ) is a solution of inequality

6. (5 points) Solve the first order DE: y' = 3ty - 3ty².

Answers

The general solution to the differential equation y' = 3ty - 3ty² is y(t) = Ce^(3t²/2)/(1 - Ce^(3t²/2)), where C is a constant to be determined based on the initial condition.

The given differential equation is y' = 3ty - 3ty². This is a separable differential equation, which means we can separate the variables y and t and integrate both sides.

Separating the variables, we get:

dy/(3y - 3y²) = t dt

Now, we need to integrate both sides. To integrate the left-hand side, we can use partial fractions. We can write:

dy/(3y - 3y²) = dy/3y - dy/3(y-1)

Integrating both sides, we get:

(1/3) ln|y| - (1/3) ln|y-1| = (1/2) t² + C

where C is the constant of integration.

We can simplify this expression by taking the exponential of both sides:

|y|/|y-1| = e^(3t²/2 + C)

We can eliminate the absolute value by considering the cases y > 0 and y < 1, or y > 1 and y < 0:

y/(y-1) = e^(3t²/2 + C) if y > 1

y/(y-1) = -e^(3t²/2 + C) if y < 0

To solve for y, we can cross-multiply and rearrange:

y = Ce^(3t²/2)/(1 - Ce^(3t²/2))

where C is a constant that depends on the initial condition.

Therefore, the general solution to the differential equation is:

y(t) = Ce^(3t²/2)/(1 - Ce^(3t²/2))

where C is a constant to be determined based on the initial condition.

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Which of the following formulas which of the following formulas defines an arithmetic sequence?
a) tn = 5 + 14
b) tn= 5n² + 14
c) tn= 5n(n+14)
d) tn= 5n + 14

Answers

The correct formula that defines an arithmetic sequence is option d) tn = 5n + 14.

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms remains constant. In other words, each term can be obtained by adding a fixed value (the common difference) to the previous term.

In option a) tn = 5 + 14, the term does not depend on the value of n and does not exhibit a constant difference between terms. Therefore, it does not represent an arithmetic sequence.

Option b) tn = 5n² + 14 represents a quadratic sequence, where the difference between consecutive terms increases with each term. It does not represent an arithmetic sequence.

Option c) tn = 5n(n+14) represents a sequence with a varying difference, as it depends on the value of n. It does not represent an arithmetic sequence.

Option d) tn = 5n + 14 represents an arithmetic sequence, where each term is obtained by adding a constant value of 5 to the previous term. The common difference between consecutive terms is 5, making it the correct formula for an arithmetic sequence.

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A sequence is defined by the explicit formula an=3n+4. Which recursive formula represents the same sequence of numbers?

Answers

The recursive formula that represents the same sequence of numbers as the explicit formula an = 3n + 4 is an = an-1 + 3, with the initial term a1 = 7.

A recursive formula defines a sequence by expressing each term in terms of previous terms. In this case, the explicit formula an = 3n + 4 gives us a direct expression for each term in the sequence.

To find the corresponding recursive formula, we need to express each term in terms of the previous term(s). In this sequence, each term is obtained by adding 3 to the previous term. Therefore, the recursive formula is an = an-1 + 3.

To complete the recursive formula, we also need to specify the initial term, a1. We can find the value of a1 by substituting n = 1 into the explicit formula:

a1 = 3(1) + 4 = 7

Hence, the complete recursive formula for the sequence is an = an-1 + 3, with the initial term a1 = 7. This recursive formula will generate the same sequence of numbers as the given explicit formula.

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Use the given transformation to evaluate the integral. (12x + 12y) dA R , where R is the parallelogram with vertices (−2, 4), (2, −4), (3, −3), and (−1, 5) ; x = 1 3 (u + v), y = 1 3 (v − 2u)

Answers

The integral (12x + 12y) dA over the region R, using the given transformation, evaluates to 64. The new limits of integration are u = -6 to u = 6 and v = -6 to v = 6.

To evaluate the integral (12x + 12y) dA over the region R, we need to perform a change of variables using the given transformation:

\(x &= \frac{1}{3}(u + v) \\\)

\(y &= \frac{1}{3}(v - 2u)\)

First, let's find the Jacobian determinant of the transformation:

\(J = \frac{\partial{(x, y)}}{\partial{(u, v)}}\)

\(J = \frac{\partial{(x, y)}}{\partial{(u, v)}}\)

\(\left| \frac{\partial x}{\partial u} \ \frac{\partial x}{\partial v} \right|\)

\(\[= \left| \frac{1}{3} \ \frac{1}{3} \right|\]\)

\(=\[| -\frac{2}{3} \ \frac{1}{3} |\]\)

\(=\frac{1}{3}\)

Now, let's find the new limits of integration by substituting the given vertices of R into the transformation:

When (x, y) = (-2, 4):

\(\[-2 = \frac{1}{3}(u + v)\]\)

\(\[4 = \frac{1}{3}(v - 2u)\]\)

Solving these equations, we get u = 0 and v = -6.

When (x, y) = (2, -4):

\(\[2 = \frac{1}{3}(u + v)\]\)

\(\[-4 = \frac{1}{3}(v - 2u)\]\)

Solving these equations, we get u = 0 and v = 6.

When (x, y) = (3, -3):

\(\[\begin{aligned}3 &= \frac{1}{3}(u + v) \\\\-3 &= \frac{1}{3}(v - 2u)\end{aligned}\]\)

Solving these equations, we get u = 6 and v = 0.

When (x, y) = (-1, 5):

\(\[\begin{aligned}-1 &= \frac{1}{3}(u + v) \\5 &= \frac{1}{3}(v - 2u)\end{aligned}\]\)

Solving these equations, we get u = -6 and v = 0.

Therefore, the new limits of integration for the integral are u = -6 to u = 6 and v = -6 to v = 6.

Now, we can rewrite the integral using the new variables:

\([\int_{-6}^{6} \int_{-6}^{6} (12x + 12y) , da = \frac{1}{3} \int_{-6}^{6} \int_{-6}^{6} \left( 12(u + v) + 12(v - 2u) \right) , dudv]\)

\(\[= \frac{4}{9} \int_{-6}^{6} \int_{-6}^{6} \left( 4u + 4v + 4v - 8u \right) \, dudv\]\)

\(\[= \frac{4}{9} \int_{-6}^{6} \int_{-6}^{6} \left( -4u + 8v \right) \, dudv\]\)

Integrating with respect to u first, we have:

\(\[= \frac{4}{9} \int_{-6}^{6} \left( -\frac{4u^2}{2} + 8uv \right) \, du\]\)

\(\[= \frac{4}{9} \int_{-6}^{6} \left( -2u^2 + 48v \right) \, du\]\)

\(\[= \frac{4}{9}\) (864)

= 64

Therefore, the value of the integral (12x + 12y) dA over the region R is 64.

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For each of the following regular expressions, find a grammar that
is not regular and represents the
same language (even though the languages are regular):
a. +
b. +c

Answers

a) The regular expression "+" represents the language of one or more occurrences of the symbol "+". To construct a grammar that represents the same language but is not regular, we can use the following production rule:

S -> "+" S | "+".

This grammar generates strings with one or more "+" symbols.

b) The regular expression "+c" represents the language of one or more occurrences of the symbol "+" followed by the symbol "c". To construct a non-regular grammar for this language, we can use the following production rules:

S -> "+" S | "c".

This grammar generates strings with one or more "+" symbols followed by a "c". Since the language represented by the regular expression is regular, it can be recognized by a finite automaton. However, the grammar we constructed is not regular because it uses a recursive production rule.

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Linear Functions
6.) What is true about linear functions?
(a) a function that has a constant slope and graphs
as a straight line.
(b) can be represented in slope-intercept form as
y=mx+b, where m represents slope and b
represents the y-interecept.
(c) can be represented in point-slope form as
y - y₁= m(x-x₁), where m represents slope
and (x₁, y₁), represents any point the line passes
through.
(d) all of the above

Answers

Answer:

(d) all of the above

Step-by-step explanation:

Linear functions has  a constant slope and graphs as a straight line. So, option A is correct! Most Linear function represent in form y= mx + b, so option B is also correct! Option C is also, correct! So all of the above correct, so answer is D!

A park charges $19 for one round of miniature golf and a reduced fee for each additional round played. If Tom paid $34 for 6 rounds of miniature golf what is the reduced fee for each additional round played?

Answers

Answer:

$3

Step-by-step explanation:

Given that:

Park charge for one round = $19

Reduced fee for every additional round

Number of rounds played by Tom = 6

Amount paid = $34

Amount left after 1 round :

Amount paid - first round charge

$34 - $19 = $15

Number of rounds left = (6 - 1) = 5

Charge per additional round :

$15 / 5 = $3

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