Find a value of a in the interval [0°, 90°] that satisfies the given statement. cot a = 1.3321727

In order for the exponential function and the tangent line to be equivalent at a certain point, their function values and their first derivatives must be equal at that point.

At a given point, if the function values of an exponential function and its tangent line are equal, it means that they have the same value and slope at that point.

This requires that their first derivatives at that point are equal. The first derivative of an exponential function is also an exponential function, so the derivative of the tangent line must also be an exponential function with the same slope as the original function.

Therefore, the two functions must have the same first derivative at that point. This condition is necessary for the two functions to be equivalent at that point.

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Answer:

Step-by-step explanation:

Answer:

hi ok just take 1 cm and then meserre the 5 the best way

Answer:

625 =5⁴

so ( (5)⁴)^1/4

that is 5

pls follow me

The answer is Option B (F(x) = x + 1 and G(x) = √3x).

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Answer:

96 ft is the perimeter of the figure.

Step-by-step explanation:

9 + 9 + 9 + 9 + 9 + 9 + 12 + 30 = 96

Have a nice day!

Answer:

105

Step-by-step explanation:

9+9+9+9+9+9+30+21 = 105

HAVE A GREAT DAY SHAWTYYY

Answer:(7x - 34)

Step-by-step explanation:

While there have been studies suggesting potential benefits of cold showers on the immune system and health outcomes, it is important to note that the evidence is still limited and further research is needed to establish conclusive results. The study you mentioned regarding a clinical trial in the Netherlands is not specified, so I cannot provide specific details about it. However, I can provide some general information on the topic.

1. Immune System Stimulation: Cold exposure, such as taking cold showers, has been hypothesized to stimulate the immune system. Cold showers may activate the body's natural defense mechanisms and increase the production of certain immune cells, potentially enhancing immune function. However, more research is required to fully understand the underlying mechanisms and determine the extent of the immune system's response.

2. Reduced Sick Days: Some studies have suggested that cold showers may contribute to a reduction in sick days. The Netherlands clinical trial you mentioned reported a 29% decrease in sick leave from work. Cold exposure might have effects on the body's stress response, blood circulation, and immune function, potentially influencing overall health and decreasing the likelihood of illness. Nonetheless, it is important to consider other factors that could affect sick leave, such as lifestyle, work environment, and individual susceptibility to illness.

3. Cancer Survival: There is limited scientific evidence linking cold showers to improved cancer survival. Cold exposure, specifically in the form of cryotherapy, has been used as an adjunct therapy in some cancer treatments. It is believed that extreme cold temperatures can potentially enhance the effects of traditional cancer therapies, but the research in this area is still ongoing, and more evidence is required to draw definitive conclusions.

It's worth noting that individual responses to cold exposure may vary, and cold showers might not be suitable or beneficial for everyone, particularly those with certain medical conditions or sensitivities to cold. It is always advisable to consult with healthcare professionals or experts in the field before making significant changes to your health routine or treatment plan.

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Answer:

x + 0.15x = OP

Step-by-step explanation:

OP= Original Price

Answer:

(-1, -6)

Step-by-step explanation:

3y=-4x-22

y=-5x-11

(y=-5x-11)*3  ==> make this equation equal to 3y, so you can eliminate y

3y = -15x - 33

Solve for x:

-15x - 33 = -4x - 22  ==> since both expression equal 3y

-15x + 15x - 33 = -4x + 15x - 22  ==> add 15x on both side to remove -x

-33 = 11x - 22

-33 + 22 = 11x - 22 + 22  ==> add 22 on both sides to isolate x

-11 = 11x  ==> simplify

x = -1

Solve for y:

y=-5(-1)-11  ==> plugin -1 for x

y=5-11

y = -6

x = -1, y=-6  ==> (-1, -6)

Answer:

(11/2)² also known as 30.25

Using the (b/2)² formula, we can base this problem off of that method to solve the equation.

Step-by-step explanation:

(x - 11/2)² - 177/4 = 0 ⇒ Completing the square

Answer:

30.25

Step-by-step explanation:

Solving :

Step-by-step explanation:

Answer:

785

Step-by-step explanation:

2500÷10=250

250×3.14=785

The area of the triangle is 33 square inches.

'A triangle is a polygon with three sides having three vertices. The angle formed inside the triangle is equal to 180 degrees.'

According to the given information we have  height of the triangle is 11 inches and the triangle's base is 6 inches. Monica says that the area of the fabric is 66 .

Area of the triangle = (1/2) × 6 × 11

                                = 33 squared inches

Monica, when calculating the area of the triangle, missed out on multiplying 5 to the product of base and height.

Hence, we can conclude, the correct area of the triangle is 33 squared inches.

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Answer:

Mid point of A(9,2) and B(6,44) is (7.5, -1)

Step-by-step explanation:

I. If mid point = \(\frac{x_{a} +x_{b} }{2}\), \(\frac{y_{a}+ y_{b} }{2}\)

 So (x) = (9 + 6) / 2 = 7.5

       (y) = (2 + (-4)) / 2 = -1

So (x,y) = (7.5, -1)        

Leave more question below, I don't understand you question well.

Answer:

A

Step-by-step explanation:

According to the given question.

Total number of shirts, n = 12

Number of shirts to be selected, r = 3

As we know, the total number of ways of selection of r objects from n objects at a time without replacement is given by

C(n, r) = n!/r!(n - r)!

Answer:

Step-by-step explanation:

okay i will answer but i dont see the question

The constant term does not have the same sign as the second expression, the two expressions are not equivalent. Also, if you substitute a value for x and evaluate each expression, the values will not be equal.

Expression 1: \(-0.5(3x+5)\)

Using the distributive property to expand the first expression, we get

\(-0.5(3x+5) = -1.5x-2.5\\\)

Expression 2: \(-1.5x + 2.5\)

Since the constant term does not have the same sign as the second expression, the two expressions are not equivalent.

Also, if you substitute a value for x and evaluate each expression, the values will not be equal.

Q. Are the expressions –0.5(3x + 5) and –1.5x + 2.5 equivalent? Explain why or why not.

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Answer:Using the distributive property to expand the first expression, you would get -1.5x - 2.5. Since the constant term does not have the same sign as the second expression, the two expressions are not equivalent. Also, if you substitute in a value for x and evaluate each expression, the values will not be equal.

Step-by-step explanation: sample explanation

Step-by-step Solution(s):

Solving for 2(x + 3) = x - 4.

Solving for 4(5x - 2) = 2(9x + 3)

Hoped this helped!

The volume of the cylinder is approximately 6058.73 cubic meters.

A cylinder is a three-dimensional geometric shape that is similar to a tube. It has two parallel bases that are circular in shape, and its lateral surface is a rectangle. The height of the cylinder is the distance between the two bases. The cylinder has a top base and a bottom base, and these are both circles with the same diameter. The volume of a cylinder can be found by multiplying the area of one of its circular bases by its height. The surface area of a cylinder can be found by adding up the areas of the two circular bases and the lateral surface. Cylinders are widely used in mathematics, engineering, and physics, and they play an important role in the study of various geometric and physical concepts.

Given the diameter of a cylinder is 34m and its height is 27m, we can find the volume of the cylinder using the formula:

Volume = π × (diameter / 2)² × height

Plugging in the values, we get:

Volume = 3.14 × (17 / 2)² × 27

Volume = 3.14 × (8.5)² × 27

Volume = 3.14 × 72.25 × 27

Volume = 6058.73 cubic meters

So, the volume of the cylinder is approximately 6058.73 cubic meters.

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Answer:

= 10

Hope this helps if so don't hesitate to 'Thanks' and/or 'brainliest' this answer!

The vertex form of the quadratic equation is f(x) = -3(x - 2)² + 5. The coordinates of the vertex are (2, 5).

We are given a quadratic function. The equation of the quadratic function is f(x) = -3x² + 12x - 7. We need to convert the equation to vertex form. We can convert a quadratic equation to its standard vertex form by "completing the square" method. The calculations are done below.

f(x) = -3x² + 12x - 7

f(x) = -3(x² - 4x) - 7

f(x) = -3(x² - 4x + 2² - 2²) - 7

f(x) = -3(x² - 4x + 2²) - 7 + 3*2²

f(x) = -3(x - 2)² - 7 + 12

f(x) = -3(x - 2)² + 5

The coordinates of the vertex are (2, 5).

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Answer:

5(3t+2) + 7(2t+5)

Step-by-step explanation:

because for each of the 3t+2 tickets you make $5 and for each of the 2t+5 tickets you make $7

Answer:

x = 68°

Step-by-step explanation:

Let us solve the question

In the given figure

∵ The ray WD bisects ∠ZWN

→ That means it divides the angle into two equal angles, ∠ZWD and ∠DWN

∴ m∠ZWD = m∠DWN

∵ m∠ZWD = 5v - 7

∵ m∠DWN = 4v + 8

→ Equate the measures of the two angles

∴ 5v - 7 = 4v + 8

→ Add 7 to both sides

∵ 5v - 7 + 7 = 4v + 8 + 7

∴ 5v = 4v + 15

→ Subtract 4v from both sides

∵ 5v - 4v = 4v - 4v + 15

∴ v = 15

∵ x = m∠ZWD

∴ x = 5v - 7

→ Substitute v by 15

∵ x = 5(15) - 7

∴ x = 75 - 7

∴ x = 68°

Alonzo rode the scooter for 44 minutes.

Let the fee to start the scooter be F, and let the cost per minute of the ride be C. We are given that Alonzo's total bill for the ride is T. With this knowledge, we can construct the following equation:

T = F + Cm

where m is the number of minutes Alonzo rode the scooter. We want to solve for m.

To find m, we may rewrite the equation as follows:

m = (T - F)/C

Therefore, the number of minutes Alonzo rode the scooter is (T - F)/C.

For example, let's say the fee to start the scooter is $2.50, and the cost per minute of the ride is $0.15. If Alonzo's total bill for the ride was $9.20, then we can plug these values into the equation above to find the number of minutes Alonzo rode the scooter:

m = (T - F)/C = (9.20 - 2.50)/0.15 = 44

Therefore, Alonzo rode the scooter for 44 minutes.

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Answer:

he can run \(13\frac{7}{16}\) in an hour

Step-by-step explanation:

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Fred can run 515/4 laps in one hour.we'll set up a proportion to solve for the number of laps in one hour.

You want to find out how many laps Fred can run in one hour, given that he can run 103/4 laps in 4/5 of an hour. Here's a step-by-step explanation:
First, we'll set up a proportion to solve for the number of laps in one hour. Let "x" represent the number of laps Fred can run in one hour. Our proportion will look like this:
(103/4 laps) / (4/5 hour) = (x laps) / (1 hour)
Next, we'll cross-multiply to solve for x:
(103/4 laps) * (1 hour) = (4/5 hour) * (x laps)
Multiply both sides of the equation:
103/4 * 1 = 4/5 * x
Now, simplify the equation:
103/4 = (4/5)x
To isolate x, multiply both sides of the equation by the reciprocal of 4/5, which is 5/4:
(5/4) * (103/4) = (5/4) * (4/5)x
Simplify and solve for x:
(5 * 103) / 4 = x
515 / 4 = x
So, Fred can run 515/4 laps in one hour.
In conclusion, Fred can run 515/4 laps in one hour.

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The probability that a randomly selected ball has a number less than 10 is \($\frac{9}{19}\).

As per the given data:

A bag contains 19 balls numbered 1 through 19.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 and 19

The total number of outcomes is 19.

Here we have to determine the probability that a randomly selected ball has a number less than 10.

Numbers on the balls less than 10 are 1, 2, 3, 4, 5, 6, 7, 8, and 9.

A ball is randomly selected.

The favorable outcomes are 9.

The likelihood of every event depends on the overall number of positive outcomes as well as the number of favorable outcomes.

The formula for probability:

The number of favorable outcomes is divided by the total number of outcomes.

= \($\frac{9}{19}\)

Therefore the probability that a randomly selected ball has a number less than 10 is \($\frac{9}{19}\).

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To determine the location and value of the absolute extreme values of the function f(x) = (x+2) on the interval [-7, 7), we will first find the critical points and evaluate the function at the endpoints.

Step 1: Find critical points by taking the derivative of f(x) and setting it to zero.
f'(x) = d/dx (x+2) = 1
Since the derivative is a constant, there are no critical points.

Step 2: Evaluate the function at the endpoints.
f(-7) = (-7+2) = -5
f(7) = (7+2) = 9

Since there are no critical points, we only need to compare the function values at the endpoints to find the absolute maximum and minimum values.

The absolute maximum value of f(x) is 9 at x = 7.

The absolute minimum value of f(x) is -5 at x = -7.

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Answer: y=7

Step-by-step explanation:

First, graph the points, and you get a horizontal line. You see that the line is on the Y-Axis, and hits the y-axis at (0,7). Since it is horizontal, you get y=7

Since the value is a numerical measurement representing a property of a sample, it is statistical.

Given that a sample of workers is chosen, and it is discovered that 55% of them possess a car.

Let's first clarify the distinction between a parameter and a statistic before moving on to the questions.

Parameters are numerical summaries of population statistics. However, statistics are numerical summaries of sample data.

Sample is a subset of the population; as such, it is just a small percentage of the whole population.

The percentage of the sample of employees in this case is 55%. Statistic refers to a numerical representation of data about a sample.

The value is statistical since it is a numerical measurement that describes a property of a sample.

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