Find maximum/minimum / Inflection points for the function y = 7 sin x + 3x Show all work including your tests for max/min.(0 SX 527)

Answer:

60

Step-by-step explanation:

Answer:

Step-by-step explanation:

orgoi2rv

Answer:

76.275

Step-by-step explanation:

First - the entire circles area is 78.54. \(\pi r^{2}\) with r being 5

6 triangles of that size could fit in that circle.

A=3\(\sqrt{3}\)/(2) * a2

The area of that would equal 64.95

78.54-64.95 = 13.59

then divide that number by 6

which is 2.265.

Take that number from the original 78.54

78.54-2.265 = 76.275

Step-by-step explanation:

100 - 9 = 91   seats for seven student groups

91 / 7 = 13  seats in each student group

   each student group receives   13 - 9 = 4 more seats than the roped off section

Answer:

63/70 = 9 : 10

Step-by-step explanation:

Given ratio:

9/10

a 70/63

= 10/9

= 10 : 9

b 19/70

= 19:70

c 19/20

= 19 : 20

d 63/70

= 9/10

= 9 : 10

The equivalent ratio to 9/10 = 63/70

= 9 : 10

By visually analyzing the boxplots, we can gain insights into the similarities and differences in pulse rates between males and females. Remember to label the axes properly to ensure clarity.

To compare the pulse rates of males and females, we can construct boxplots using the same scales. A boxplot displays the distribution of data, providing insights into its central tendency, variability, and potential outliers.

For both males and females, we need to organize the pulse rate data in ascending order. Then, we can divide the data into quartiles: Q1, Q2 (median), and Q3.

The boxplot will have a box from Q1 to Q3, with a line at the median. To compare the data sets, we can examine the boxplots side by side. By comparing the heights of the boxes, we can determine the interquartile range (IQR) for each group.

A larger IQR suggests greater variability in pulse rates. Additionally, comparing the medians allows us to see if there are any differences in the central tendencies of the two groups.

By visually analyzing the boxplots, we can gain insights into the similarities and differences in pulse rates between males and females. Remember to label the axes properly to ensure clarity.

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hello, first we need to know what color represents each line segment.

Look at the figure: CD is represented in green, and C'D is represented in blue.

Now, let's look at the points of each one:

CD: (2,1) and (3(-4)

C'D': (-1,2) and (4,3)

To solve this question, we need to rotate the green line segment to the same position as the blue line segment.

So, if we rotate 90 degrees in the clockwise, we will have:

(-2, 1) and (-3, -4)

If we rotate 90 degrees in the counterclockwise, we will have:

(-1,2) and (4,3). This are the same points of the line segment C'D'

Answer:

B. 2x-3

Step-by-step explanation:

14 and 21 have a common factor which is 7 so divide both by 7 to get 2x-3.

The Median is calculated because it helps us determine where a dataset's "center" is, the median is a crucial measure to compute. It also helps us determine what a dataset's "typical" value is.

The value that, when a dataset is arranged, falls exactly in the middle is the median. It is a measure of central tendency that distinguishes between the values' lowest and maximum 50%. Depending on whether you have an odd or an even number of data points, the processes for calculating the median change. The median is the mean of any two numbers that fall in the middle of a dataset.

What are Mean, Median, and Mode?

Different measures of the center in a set of numerical data include mean median and mode. They each attempt to condense a dataset into a single number that may be used to represent a "typical" data point.

Mean = The result of summing all the data points and dividing by the total number of data points is the "average" value.

Median = Finding the middle number requires sorting all the data points and choosing the center one (or if there are two middle numbers, taking the mean of those two numbers).

Mode = The number that appears the most frequently, or the one that does so most frequently.

So, we can say that the Median is generally calculated to find the center of the given dataset.

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Answer:

lmk when you got the answer

Answer:

35

x

6

−

4

7

35x   -   4

6            7

Step-by-step explanation:

a hotdog is a sausage that consists of a wheat bun and various sorts of condiments

Answer:

Hot dog bun?

Step-by-step explanation:

so confused rn...

The required perimeter of the new rectangle is 66 inches.

A quadrilateral with all of its angles equal, or right angles, is a rectangle.

In addition to having all equal angles, a square also has all equal sides.

Therefore, a particular case of a square is a rectangle.

To put it another way, a rectangle can also be a square (when all sides to are equal).

Because every square is a quadrilateral with all four angles at right angles, every square is also a rectangle.

To be a square, a rectangle's sides must all be the same length, hence not all rectangles are squares.

So, a perimeter equals 2(l+b).

50 is the circumference and 17 is the length here.

Suppose the breadth is x.

50 = 2(17+x)

50 = (2*17)+(2*x)

50 = 34 + 2x

50 - 34 = 2x

16 = 2x

16/2 = x

8 = x

The first triangle's width is eight inches.

We know that the length of the other rectangle is 17.

And that the width is two times that of the first triangle.

Length = 17, width = 2*8 = 16, etc.

For the border:

p = 2(l+b)

p =  2(17+16)

p =  (2*17)+(2*16)

p =   34+32

p  =   66

Therefore, the required perimeter of the new rectangle is 66 inches.

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Complete question:

Najib cuts out a rectangle that has a perimeter of 50 inches and a length of 17 inches. He cuts out another rectangle that is the same length and twice as wide. What is the perimeter of the new rectangle?

Answer:

270 per year so 6 years is 1620 and add that with 6000=7620

The volume of a sphere with a radius of 7 cm (or diameter of 12 cm) is 904.32 cubic centimeters.

To find the volume of a sphere with a radius of 7 cm, we can use the formula:

V = (4/3) * π * r^3

where V represents the volume and r represents the radius. However, you mentioned that the diameter of the sphere is 12 cm, so we need to adjust the radius accordingly.

The diameter of a sphere is twice the radius, so the radius of this sphere is 12 cm / 2 = 6 cm. Now we can calculate the volume using the formula:

V = (4/3) * π * (6 cm)^3

V = (4/3) * 3.14 * (6 cm)^3

V = (4/3) * 3.14 * 216 cm^3

V = 904.32 cm^3

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Answer:

2/8 which simplifies to 0.111111

Step-by-step explanation:

Answer:

to round up you would tip $5

Step-by-step explanation:

because it’s a little over 50 and a little under 10

The particular solution is: Xp(t) = (t/4 - 19/16; -t/2 + 7/8). The correct option is b.

The given system of linear differential equations can be written as:

X'(t) = AX + B(t),

where X'(t) is the derivative of X(t), A is the matrix (2 3; 2 1), and B(t) is the column vector (t; 1). To find the particular solution, we can apply the method of undetermined coefficients. We assume a particular solution of the form Xp(t) = (at + b; ct + d), where a, b, c, and d are constants to be determined.

Taking the derivative of Xp(t), we get Xp'(t) = (a; c). Now, we substitute Xp(t) and Xp'(t) into the given equation:

(a; c) = (2 3; 2 1) (at + b; ct + d) + (t; 1).

Multiplying the matrix and vector, we get:

(a; c) = (2(at + b) + 3(ct + d); 2(at + b) + 1(ct + d)) + (t; 1).

Equating the components, we get the following system of linear equations:

a = 2a + 2b + 3c + 3d + 1,
c = 2a + 2b + c + d + 0.

Solving this system, we find a = t/4 - 19/16, b = -t/2 + 7/8. Therefore, the particular solution Xp(t) is:

Xp(t) = (t/4 - 19/16; -t/2 + 7/8),

which corresponds to option b.

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Answer:

a

Step-by-step explanation:

y=3x

thus, a proportional relationship equation is y=kx .Where k is constant

Answer:

1.33 per pound

Step-by-step explanation:

20 divided by 14.99

round it

The value of c guaranteed by the Mean Value Theorem is c = 3.

What is mean value theorem?

The Mean Value Theorem (MVT) is a fundamental theorem in calculus that states that if a function f(x) is continuous on the closed interval [a, b], and differentiable on the interval (a, b), then there exists at least one point c in (a, b) such that:

f'(c) = (f(b) - f(a))/(b - a)

To check if the Mean Value Theorem (MVT) applies to the function f(x) = \(x^3 - 2x\)  on the interval [1, 3], we need to verify two conditions:

Continuity: f(x) must be continuous on the closed interval [1, 3].

Differentiability: f(x) must be differentiable on the open interval (1, 3).

Both of these conditions are met for the given function f(x).

Continuity:

The function f(x) is a polynomial, and all polynomials are continuous for all real numbers. Therefore, f(x) is continuous on the interval [1, 3].

Differentiability:

To show that f(x) is differentiable on the interval (1, 3), we need to show that its derivative exists and is finite at every point in the interval.

\(f(x) = x^3 - 2x\)

\(f'(x) = 3x^2 - 2\)

The derivative f'(x) is a polynomial and exists for all x in the interval (1, 3). Therefore, f(x) is differentiable on the interval (1, 3).

Since both conditions of the MVT are satisfied, there exists a point c in (1, 3) such that:

f'(c) = (f(3) - f(1))/(3 - 1)

We can now find the value of c by solving for it:

f'(c) = (f(3) - f(1))/(3 - 1)

\(3c^2 - 2 = (3^3 - 23) - (1^3 - 21)\)

\(3c^2 - 2 = 25\)

\(3c^2 = 27\)

\(c^2 = 9\)

c = ±3

Since c must be in the interval (1, 3), the only possible value of c is c = 3.

Therefore, by the MVT, there exists a point c in (1, 3) such that:

f'(c) = (f(3) - f(1))/(3 - 1)

\(3c^2 - 2 = (3^3 - 23) - (1^3 - 21)\)

\(3c^2 - 2 = 25\)

\(3c^2 = 27\)

\(c^2 = 9\)

c = 3

Hence, the value of c guaranteed by the Mean Value Theorem is c = 3.

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10,000 records have 30 predictor variables, each with 5% of the values missing, resulting in 15,000 missing values. The predictive model drops any row with even a single missing value, so 5,000 records would be dropped from the analysis.

1. There are 30 predictor variables.

2. Each variable has 5% of the values missing.

3. 5% of 10,000 records = 500 records.

4. 30 variables x 500 records = 15,000 missing values.

5. 10,000 records - 15,000 missing values = 5,000 records dropped from the analysis.

The data set has 10,000 records and 30 predictor variables. Each variable has 5% of the values missing, so 500 records are missing for each variable. This results in 15,000 missing values spread randomly and independently throughout the data set. The analyst uses a predictive model that drops any row (record) with even a single missing value, so 5,000 records would be dropped from the analysis.

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Answer: 3/4 im pretty sure

Step-by-step explanation:

Answer: 1/2

Step-by-step explanation:

When Violetta goes first, their are 4/24 possibilities. Same for Nathan.

The rest are just both 2/24 possibilities. Therefore, the answer is 1/2.

The value of -5 divided by 2 is -2.5

In this question,

We have been given two integers -5 and 2.

we need to find the value of -5 divided by 2.

We write the statement '-5 divided by 2' in mathematical expression form as,

-5 ÷ 2

= -5 / 2

= -(5 / 2)

= -(2.5)

= -2.5

Therefore, the value of -5 divided by 2 is -2.5

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Answer:

1 7/12 in^2.

Step-by-step explanation:

Area = length*width

4 3/4 * 1/3

= 19/4 * 1/3

= 19/12

=   1 7/12 in^2.

The given statement "An effective way to eliminate the dangers of social traps is to pass legislation that makes the selfish advantage of social traps less desirable." is True. Because it can be an effective way to eliminate the dangers associated with social traps.

Passing legislation that makes the selfish advantage of social traps less desirable can be an effective strategy to address and eliminate the dangers associated with such traps. Social traps occur when individuals prioritize their own self-interests over the collective good, leading to negative outcomes for society as a whole.

By enacting laws and regulations, the incentives for engaging in behaviors that contribute to social traps can be altered. For example, implementing taxes or penalties on environmentally harmful actions can discourage individuals from exploiting natural resources for short-term gains.

Similarly, regulations promoting fair competition and discouraging monopolistic practices can prevent economic disparities and promote a more equitable society.

By altering the cost-benefit calculations and consequences, legislation can encourage individuals to act in ways that prioritize the long-term well-being and collective interest, reducing the prevalence and impact of social traps. So, the statement is true.

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--The given question is incomplete, the complete question is given below   " An effective way to eliminate the dangers of social traps is to pass legislation that makes the selfish advantage of social traps less desirable. please select the best answer from the choices provided True, False"--

W33D

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Assuming the dilatation is centred at the origin.

Then multiply each set of coordinates by the scale factor \(\frac{1}{3}\) , thus

(- 12, 3 ) →  \(\frac{1}{3}\)(- 12), \(\frac{1}{3}\) (3) ) → (- 4, 1 )

(0, 6 ) → ( \(\frac{1}{3}\) (0), \(\frac{1}{3}\) (6) ) → (0, 2 )

(3, - 3 ) → ( \(\frac{1}{3}\) (3), \(\frac{1}{3}\) ( - 3 ) ) → (1, - 1 )

The group of volunteers can make a total of 200 masks out of 25 yards of fabric.

To calculate the number of masks that can be made, we divide the total amount of fabric (25 yards) by the amount of fabric required per mask (1/8 yard). To do this, we first convert the fraction 1/8 to decimal form, which is 0.125. Then, we divide the total fabric (25 yards) by the fabric required per mask (0.125 yards). This can be done by dividing 25 by 0.125, which equals 200. Therefore, the group of volunteers can make a total of 200 masks out of 25 yards of fabric. Each mask requires 1/8 yard of fabric, so dividing the total fabric by the fabric required per mask gives us the total number of masks that can be made.

Calculation steps:
1. Convert the fraction 1/8 to decimal form: 1/8 = 0.125.
2. Divide the total fabric (25 yards) by the fabric required per mask (0.125 yards):
  25 / 0.125 = 200.


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Answer:

2y+x+9=0

Step-by-step explanation:

eqn is given by

\(m = \frac{y - y1}{x - x1} \)

given

\( - \frac{1}{2} \: as \: m\)

and

\({3 \: and \: - 6} \: as \: x \: and \: y \: respectively\)

subtitute values into the formula

\( - \frac{1}{2} = \frac{y - - 6}{x - 3} \)

cross multiply giving

\( - 1{x - 3}= 2{y + 6\)

\( - x + 3 = 2y + 12 \\ 2y + 12 + x - 3 = 0 \\ 2y + x + 9 = 0\)

Therefore, the dot product of the vectors is 10 and the angle between the vectors is approximately 11.54°.

The vectors are u=⟨−14,0,6⟩ and v=⟨1,3,4⟩. The dot product of the vectors is:

Dot product of u and v = u.v = (u1, u2, u3) .

(v1, v2, v3)= (-14 x 1)+(0 x 3)+(6 x 4)=-14+24=10

Therefore, the dot product of the vectors u and v is 10.

The angle between the vectors can be calculated by the following formula:

cos⁡θ=u⋅v||u||×||v||

cosθ = (u.v)/(||u||×||v||)

Where ||u|| and ||v|| denote the magnitudes of the vectors u and v respectively.

Substituting the values in the formula:

cos⁡θ=u⋅v||u||×||v||

cos⁡θ=10/|−14,0,6|×|1,3,4|

cos⁡θ=10/√(−14^2+0^2+6^2)×(1^2+3^2+4^2)

cos⁡θ=10/√(364)×26

cos⁡θ=10/52

cos⁡θ=5/26

Thus, the angle between the vectors u and v is given by:

θ = cos^-1 (5/26)

The angle between the vectors is approximately 11.54°.Therefore, the dot product of the vectors is 10 and the angle between the vectors is approximately 11.54°.

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