a typical tip in a restaurant is 18% of the bill. If the bill is 150,what would the typical tip be​

Answer:

Step-by-step explanation:

r = 50

Circumference = 2πr

                          \(= 2 * 3.14 * 50\\\\= 314 \ ft\)

The z-score for which a total probability of 0.71 falls more than z standard deviations (in either direction) from the mean is -1.04 (rounded to two decimal places).

We need to find the z-score for which a total probability of 0.71 falls more than z standard deviations (in either direction) from the mean.

The given information can be represented as:

P(Z > z) + P(Z < -z) = 0.71

We know that the total probability for the standard normal distribution is equal to 1.

Therefore, we can rewrite the equation above as:

P(Z > z) + P(Z > z) = 0.71 ⇒ 2P(Z > z) = 0.71 ⇒ P(Z > z) = 0.355

Now, we need to find the z-score that corresponds to P(Z > z) = 0.355.

Using a standard normal distribution table, we can find the z-score that corresponds to this probability as follows:

z = -1.04 (rounded to two decimal places)

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Answer:

(2 × 4 × 8) + (2 × 4 × 3) = 64 + 24 = 88 in.^3

The uncertainty in the best estimate for the length of the side of the block is approximately 0.0447 mm.

To determine the uncertainty in the best estimate for the length of the block side, we can consider the range of values obtained from the measurements. Since the uncertainty represents the possible deviation from the true value, the range of measurements can be used to estimate the uncertainty in the best estimate

To find the standard deviation represents the average amount of variation or spread among the measurements , we use the formula σ = Δb / √n, where σ is the standard deviation, Δb is the uncertainty in each measurement, and n is the number of measurements.

In this case, Δb = 0.1 mm and n = 5. Plugging these values into the formula, we get σ = 0.1 / √5 ≈ 0.0447 mm.

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Stock: High risk, Ownership of a corporation

Bond: Coupon rate, Loan to a corporation, Fixed maturity date

Verified by PLATO & EDMENTUM

The area of the shape in the figure, obtained by finding the areas of the component figures is; 31

A composite figure is a figure that is comprised of two or more simpler figures.

The areas of the squares can be found by summing the areas of the each unit squares where available as follows;

The number of squares in the rows 3 to 9 = 25 squares

The area for the squares in the  rows 3 to 9 = 25 square centimeters

The area of the parallelogram = Base length × Height

The base length  =  3 cm

The height of the parallelogram  = 2 cm

Area of the parallelogram = 3 cm × 2 cm = 6 cm²

The area of the figure = 25 + 6 = 31

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Answer:

 8 /4 = 2

answer: each apple cost 2$

Answer:

$4.50.

Step-by-step explanation: Since the market is selling 8 apples for $4, we can determine that one apple is 50 cents. Knowing that information, we can apply that same rule to 9 apples, resulting in a total of $4.50. Hope this answered your question.

Cos β = √3/3 corresponds to the cosine of a 60-degree angle.

To find the value of cos β given that cos β = √3/3, we can use the concept of special right triangles and trigonometric ratios.

Let's consider a right triangle where one of the angles is β. Since cos β is positive (√3/3), we can determine that β is an acute angle within the first quadrant.

In a right triangle, the adjacent side is the side adjacent to the angle, and the hypotenuse is the longest side, opposite the right angle.

Using the Pythagorean theorem, we can find the length of the remaining side. Let's assume the adjacent side has length √3, and the hypotenuse has length 3.

Using the formula for cos β:

cos β = adjacent side / hypotenuse

cos β = √3 / 3

Now, we can compare this to the trigonometric values for special angles. In a 30-60-90 degree triangle, the cosine of 30 degrees is also √3/2, but since β is an acute angle in the first quadrant, we know that cos β = √3/3 corresponds to the 60-degree angle in a 30-60-90 triangle.

Therefore, we can conclude that β is a 60-degree angle, and cos β = √3/3 corresponds to the cosine of a 60-degree angle.

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Answer:

592

Step-by-step explanation:

0.008(74,000)

592

Hope this helps!!

If I am wrong please tell me I enjoy learning from my mistakes:)

Answer:

592

Step by step explanation:

0.8% = \(\frac{8}{1000}\)

8 out of every 1000 trees are old

74 * 8 = 592

Answer:

Ans c is right ans of this question

Answer:

ys answer 1,0 lie on the middle point circles

Answer:

1.5

Step-by-step explanation:

The question is incomplete due to the probability distribution table, investigating you can find it so I will attach it.

Having the table, we need to find the mean of the probability distribution, which is defined as the sum of the product of probability and value of random distribution, that is:

M = Sum (xi) * P (xi)

We replace:

M = 0.5 * 0.07 + 1 * 0.2 + 1.5 * 0.46 + 2 * 0.2 + 2.5 * 0.07

M = 1.5

Therefore, the mean of the given table is 1.5

Answer:

the fourth one on the bottom right

Step-by-step explanation:

Triangular prism is represented by the first net on the top.

In geometry, a three-dimensional shape can be defined as a solid figure or an object or shape that has three dimensions – length, width, and height.

According to the question,

As shown given three dimensional figure is triangular prism.

In triangular prism we have,

Three rectangular face and two triangular face.

When we open the figure triangular faces should be on opposite side.

Hence, first figure on the top is representing the triangular prism.

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Answer:

~1.8 mile

Step-by-step explanation:

Michael lives at the closest  point to the school (the origin) on Maple Street,  which can be represented by the line  y = 2x – 4.

This means Michael's house will be the intersection point of line y1 (y = 2x - 4) and line y2 that is perpendicular to y1 and passes the origin.

Denote equation of y2 is y = ax + b,

with a is equal to negative reciprocal of 2 => a = -1/2

y2 pass the origin (0, 0) => b = 0

=> Equation of y2:

y = (-1/2)x

To find location of Michael's house, we get y1 = y2 or:

     2x - 4 = (-1/2)x

<=> 4x - 8 = -x

<=> 5x = 8

<=> x = 8/5

=> y = (-1/2)x = (-1/2)(8/5) = -4/5

=> Location of Michael' house: (x, y) = (8/5, -4/5)

Distance from Michael's house to school is:

D = sqrt(x^2 + y^2) = sqrt[(8/5)^2 + (-4/5)^2) =  ~1.8 (mile)

The correct answer is Using numerical integration techniques:Approximation using the Trapezoidal Rule (t10) is approximately [2.763211].Approximation using the Midpoint Rule (m10) is approximately [2.079728].Approximation using Simpson's Rule (s10) is approximately [2.094395].

To approximate the values of t10, m10, and s10 for the integral 0 to 8 sin(x) dx, we can use numerical integration techniques, such as the Trapezoidal Rule, Midpoint Rule, and Simpson's Rule.

Trapezoidal Rule (t10):

The Trapezoidal Rule estimates the integral by approximating the area under the curve using trapezoids. The formula for the Trapezoidal Rule is given by:

t10 = (b - a) * [(f(a) + f(b)) / 2 + ∑(f(xi))] / n

where a and b are the limits of integration (0 and 8 in this case), f(x) is the function (sin(x) in this case), xi are the equally spaced points between a and b, and n is the number of intervals.

Using n = 10, we can calculate t10:

t10 ≈ (8 - 0) * [(sin(0) + sin(8)) / 2 + ∑(sin(xi))] / 10

Midpoint Rule (m10):

The Midpoint Rule estimates the integral by approximating the area under the curve using rectangles. The formula for the Midpoint Rule is given by:

m10 = (b - a) * ∑(f(xi + h/2)) / n

where a, b, f(x), xi, and n have the same meanings as in the TrapezoidalRule, and h is the width of each interval (h = (b - a) / n).

Using n = 10, we can calculate m10:

m10 ≈ (8 - 0) * ∑(sin(xi + (8 - 0) / (2 * 10))) / 10

Simpson's Rule (s10):

Simpson's Rule estimates the integral by approximating the area using parabolic arcs. The formula for Simpson's Rule is given by:

s10 = (b - a) * [f(a) + 4 * ∑(f(xi)) + 2 * ∑(f(x2i)) + f(b)] / (3 * n)

where a, b, f(x), xi, and n have the same meanings as in the Trapezoidal Rule, and x2i represents the points with an even index.

Using n = 10, we can calculate s10:

s10 ≈ (8 - 0) * [sin(0) + 4 * ∑(sin(xi)) + 2 * ∑(sin(x2i)) + sin(8)] / (3 * 10)

By evaluating these formulas using numerical methods and rounding the results to six decimal places, you can find the approximations t10, m10, and s10 for the given integral 0 to 8 sin(x) dx.

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Answer:

reflection

Step-by-step explanation:

the trapezoid in the picture is reflected vertically from point D

have a nice day!!

Answer: The simplified answer will be: x^5

Step-by-step explanation:

x4x

=x4*x1

=(x*x*x*x)*(x)

=x*x*x*x*x

=x^5

Answer:

x⁵

General Formulas and Concepts:

Algebra I

Step-by-step explanation:

Step 1: Define

Identify

x⁴ · x

Step 2: Simplify

Answer:

Missing Value Is 4 .

Step-by-step explanation:

According To The Question, We Have

        Equation is 16+28 = X*(4+7)

        Solve the above Equation, We get 44=X*11 ⇔ X=4

Answer: A:4

explanation: just took the test and got 100

Answer:

(i) anti clockwise, at point (1，0)

(ii) (5,2)

Answer:

1.) 81

2.) 1/4

3.) 2.25

Step-by-step explanation:

divide in half then square it

Answer:

wut

Step-by-step explanation:

dat dont like like english

The given information that X0=1, X1=4, X2=1, X3=3, and X4=3 further restricts the possible values that X5 can take.

The realization of the stochastic process implies that the values of the stochastic process are observed at particular points in time. It is denoted by x(t) and takes the form of a function of time t.

If the process is discrete, then the function is a sequence of values at discrete points in time.

A stochastic process is one that evolves over time and the outcomes are uncertain.

The given expression P(X5=3|X4=3,X3=3,X2=1,X1=4, X0=1) gives the probability of X5 being equal to 3 given that X4 is equal to 3, X3 is equal to 3, X2 is equal to 1, X1 is equal to 4, and X0 is equal to 1.

To understand the above expression, suppose we have a stochastic process with values X0, X1, X2, X3, X4, and X5.

The given expression provides the conditional probability of the value of X5 being equal to 3 given that X0, X1, X2, X3, and X4 take specific values.

The given information that X0=1, X1=4, X2=1, X3=3, and X4=3 further restricts the possible values that X5 can take.

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Based on total cost of chairs, each one costed 499 to Natalie.

The cost of each chair can be calculated using the division operation. The formula to calculate the cost of each chair will be -

The cost of one chair = Cost of all chairs ÷ total number of chairs

Keep the values in mentioned formula to find the cost of one chair.

The cost of one chair = 5988 ÷ 12

Performing division on Right Hand Side of the equation to find the cost of each chair for Natalie

The cost of one chair = 499

Thus, the cost of each chair for Natalie is 499.

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The brightness of the Sun as viewed from a distance of 10 AU compared to its brightness on Earth can be determined using the inverse square law. The Sun would appear approximately 1/100th (or 0.01) as bright as it appears from Earth at this distance.

The inverse square law states that the brightness of a light source decreases as the square of the distance from the source increases. In this case, we are comparing the brightness of the Sun on Earth to its brightness when viewed from a distance of 10 AU (astronomical units). Since AU is a unit of distance used to measure distances within the solar system, 1 AU represents the average distance between the Earth and the Sun, approximately 93 million miles or 150 million kilometers.

Using the inverse square law, we can calculate the relative brightness. If we consider the distance from the Sun on Earth as d1 and the distance from the Sun at 10 AU as d2, the brightness ratio (B(d2)/B(d1)) is equal to (d1/d2)^2. Substituting the values, we find that the Sun would appear approximately 1/100th (or 0.01) as bright when viewed from a distance of 10 AU compared to its brightness on Earth. Therefore, the Sun would appear significantly dimmer when observed from such a distance in the solar system.

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The simplified form of the expression 1/5 divied by 2 as a fraction is 1/10.

Given the expression in the question;

1/5 divied by 2

1/5 ÷ 2

To simplify, multiply 1/2 by the reciprocal of 2

1/5 ÷ 2

1/5 × 1/2

Simplify

( 1 × 1 ) / ( 5 × 2 )

( 1 ) / ( 5 × 2 )

Multiply 5 and 2

( 1 ) / ( 10 )

1/10

Therefore, the simplified form is 1/10.

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If a < b, then dividing both sides by a positive number will not flip the inequality sign. The inequality flips if you divide both sides by a negative number.

So if a < b, then a/3 < b/3 as well.

Answer:

Step-by-step explanation:

The function is:

Find C(50) for 50 miles:

Given function:-

C(x)=0.20x+12.65

We have to find value at 50

\(\\ \sf\longmapsto C(50)\)

\(\\ \sf\longmapsto 0.20(50)+12.65\)

\(\\ \sf\longmapsto 10+12.65\)

\(\\ \sf\longmapsto 22.65\)

Answer:

Step-by-step explanation:

13/40 it can not be simplified any further.

Answer:

3

Step-by-step explanation:

-2 * 3= -6

-1 * 3= -3

0 *3= 0

1 *3 = 3

2* 3 = 6

3 * 3 =9

Answer:

? = 3

Step-by-step explanation:

To find the value of ?, substitute one of the ordered pairs from the table [except (0, 0)] into the given formula and solve for ?.

Given formula:

\(\sf y=\boxed{?} \:x\)

Substitute x = 1 and y = 3 into the formula:

\(\sf 3=\boxed{?} \:1\)

To isolate ? divide both sides by 1:

\(\implies \sf \dfrac{3}{1}=\dfrac{\boxed{?} \:1}{1}\)

\(\implies \sf 3=\boxed{?}\)

Therefore, ? = 3:

\(\implies \sf y=3x\)

Check by inputting another value of x from the table into the found formula and comparing the calculated y-value:

\(\sf x=-2 \implies y=3(-2)=-6 \quad \boxed{\sf correct}\)

\(\sf x=3 \implies y=3(3)=9 \quad \boxed{\sf correct}\)

The system of equations has infinite solutions, both equations represent the same line.

Here we have the following system of equations:

-3x+6y=12

2y=x+4

And we want to solve this by substitution, first, we can rewrite the first equation as:

-3x + 3*(2y) = 12

Now we can substitute the second equation 2y = x + 4 in the parenthesis, we will get:

-3x + 3*(x + 4) = 12

Now we can solve this for x.

-3x + 3x + 12 = 12

12 = 12

So this is true for any value of x, which means that both equations represent the same line (thus the system has infinite solutions).

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