kevin meal came to 45$ he tipped his sever 20% how much tip did he leave for the sever

Answer:gamma

Step-by-step explanation:alpha and beta can be stopped more easily

So to find any last digit of 3^2011 divide 2011 by 4 which comes to have 3 as remainder. Hence the number in units place is same as digit in units place of number 3^3. Hence answer is 7.

Answer: 24

Step-by-step explanation: thanks

The mixture that contains the greatest amount of acetic acid is the mixture C.

A mixture is a substance that contains tow ore more constitutes in various quantities which may or may not be able to be separated.

To determine the mixture with a greater amount of acetic acid, all the mixtures are converted to decimal forms such as the following:

Mixture A = 0.036 acetic acid ( already in a decimal form)

Mixture B = 4.2% = 4.2/100 = 0.042

Mixture C = 1/22 = 0.046

Therefore,the mixture that has the highest amount of acetic acid = mixture C.

Learn more about percentage here:

https://brainly.com/question/24304697

#SPJ1

To determine which function increases faster, we have to find the ratio = \(\frac{\triangle y}{\triangle x}\).

Rate of Change:

A rate of change describes how an output quantity changes relative to the change in the input quantity. The units on a rate of change are “output units per input units.”

The average rate of change between two input values is the total change of the function values (output values) divided by the change in the input values.

\(\frac{\triangle y}{\triangle x} = \frac{f(x_{2})-f(x_{1}) }{x_{2}-x_{1}}\)

How to determine:

Given the value of a function at different points, calculate the average rate of change of a function for the interval between two values \(x_{1}\) and \(x_{2}\).

Hence the answer is to determine which function increases faster, we have to find the ratio = \(\frac{\triangle y}{\triangle x}\).

To learn more about functions click here https://brainly.com/question/25638609

#SPJ9

Answer:

The quotient of 8 and d.

Step-by-step explanation:

I hope this helps you have a wonderful day! :D

The bias of a kernel density estimate is overestimating or underestimating the total value

A non-parametric technique for calculating the probability density function of a random variable is called kernel density estimation (KDE). The tendency of the estimator to continually overestimate or underestimate the true underlying density is referred to as a KDE's bias. The kernel function that is selected to smooth the data can influence a KDE's bias. Wider bandwidths tend to create estimators with a low variance but high bias, whereas narrower bandwidths tend to produce estimators with high bias but a low variation.

The bandwidth selection has an impact on the estimator's bias as well, with lower bandwidths producing more bias. Cross-validation is the technique for choosing an acceptable bandwidth that strikes a balance between the trade-off between bias and variance. As a result, by selecting an appropriate bandwidth and kernel function, the bias of a KDE can be decreased.

Read more about kernel density estimate on:

https://brainly.com/question/15123484

#SPJ4

Increasing the standard deviation from 21.4 to 42.8 would double the width of the confidence interval.

The width of a confidence interval is affected by several factors, including the sample size, the level of confidence, and the standard deviation. In this scenario, if the standard deviation of the tests had been 42.8 points instead of 21.4 points, it would have doubled.

When the standard deviation of a sample increases, it indicates that the data points are more spread out and there is more variability within the sample. This increased variability results in a wider confidence interval.

In other words, a larger standard deviation would lead to a wider range of possible values in the confidence interval, indicating less precision and a lower level of confidence in the estimated population parameter. Therefore, increasing the standard deviation from 21.4 to 42.8 would increase the width of the confidence interval by a factor of 2.

Learn more about factors

brainly.com/question/14209188

#SPJ11

please check the answer

Answer:

V=11550cm³

Step-by-step explanation:

V=1/3pier²h

V=1/3×22/7×21²×25

V=22×21×25

V=11550cm³

Answer:

Your potential zeros are ± 1/2, ± 3/2, ± 1, and ± 2.

Answer:

2

Step-by-step explanation:

The scale factor of the dilation of triangle ABC into the triangle A^ prime B^ prime C^ prime is 2.

Scale factor is the factor which is used to enlarge or smaller the original figure. Scale factor is the ratio of representation measurement of the figure to the original figures.

Triangle A^ prime B^ prime C^ prime is the image of triangle ABC under a dilation.

The height of the triangle ABC is 5 units (blocks) and the height of the dilated triangle A'B'C' is 10 units. Thus, the scale factor is,

\(k=\dfrac{10}{5}\\k=2\)

Hence, the scale factor of the dilation of triangle ABC into the triangle A^ prime B^ prime C^ prime is 2.

Learn more about the scale factor here;

https://brainly.com/question/10253650

Answer:

You would expect 2,604 to get 8 or more hours of sleep per night.

Step-by-step explanation:

4,200 x .38 = 1,596 (do not get enough sleep)

4,200 - 1,596 = 2,604

Answer:

Segment Addition Postulate

The segment addition postulate in geometry is applicable on a line segment containing three collinear points. The segment addition postulate states that if there are two given points on a line segment A and C, then point B lies on the same line segment somewhere between A and C only if the sum of AB and BC is equal to AC.

Segment Addition Postulate Definition

The segment addition postulate states that if a line segment has two endpoints, A and C, a third point B lies somewhere on the line segment AC if and only if this equation AB + BC = AC is satisfied. Look at the image given below to have a better understanding of this postulate.

For this we can use an equation of y=mx+b, b will equal what she started with, and m will be how much she saves each week

Using this, we now can use the equation Y=15x+30, y equals the total she has saved, and x equals the weeks.

You should be able to use this equation to solve the rest now!

Answer:

Trapezoid

Step-by-step explanation:

The inverse Laplace transform, we have C-1 3s – 20 s(s+4) = f(t), where the correct choice is Of( t) = -5 8e4t.

To determine the inverse Laplace transfigure, we first need to simplify the expression on the left- hand side of the equation. Expanding the equation gives C- 1/( 3s) 20/( s 4) = f( t).

Taking the inverse Laplace transfigure of each term, we get

 L- 1{ C}- L- 1{ 1/( 3s)} L- 1{ 20/( s 4)} = f( t).

The inverse Laplace transfigure of 1/( 3s) is(1/3) u( t),

where u( t) is the unit step function.

The inverse Laplace transfigure of 20/( s 4) is 20e(- 4t) u( t).

the equation becomes

C-(1/3) u( t) 20e(- 4t) u( t) = f( t).

Simplifying further,

we have C( 20e(- 4t)-1/3) u( t) = f( t).

Comparing this with the given options, the correct choice is Of( t) = -5 8e4t, as it matches the form of the equation we deduced.

Learn more about Laplace here:

https://brainly.com/question/30759963

#SPJ4

Yes, it is necessary to apply the finite population correction factor because the sample size (n = 70) is more than 5% of the population size (N = 500). The finite population correction factor is used to adjust the standard error when a significant proportion of the population is sampled.

Yes, it is necessary to apply the finite population correction factor when calculating the standard error of the sample mean because the population size is finite and relatively small compared to the sample size. Without applying the correction factor, the standard error would be underestimated, leading to incorrect inference about the population mean.

To know more factors click here

brainly.com/question/29128446

#SPJ11

Answer: 62

Step-by-step explanation:

top row has 12

the next row has 1 more =13

and it alternates

12+13+12+13+12=62

Answer:

C) \(\frac{\sqrt{6} }{14}\)

Step-by-step explanation:

We multiply the conjugate (7 √2) with the denominator and numerator:

\(\frac{\sqrt{3} }{7\sqrt{2} } *\frac{-7\sqrt{2}}{-7\sqrt{2}} \\\\\frac{\sqrt{6} }{14}\)

I also just used my calculator and it gave me this

To determine the sample size needed for a desired margin of error, we need additional information such as the population size and the desired level of confidence. Without this information, it is not possible to calculate the exact sample size.

The sample size calculation involves considering factors such as the variability of the population, the desired level of confidence, and the margin of error. These factors help in determining the appropriate sample size to achieve the desired precision in estimating population parameters.

Know more about margin of error here:

https://brainly.com/question/29419047

#SPJ11

how many customers must be sampled if he wants the confidence interval to have a margin of error of 0.06  ----------- g

a) The transition matrix from C to B is [1 0 0], [0 1 0], [0 0 1] b) The transition matrix from C to B is [1 0 0], [0 1 0], [0 0 1] c) p(x) = a + bx + cx² as a linear combination of the polynomials in C can be defined as p(x) = a + b + c(x - 1)²

(a) Finding the transition matrix from C to B

To find the transition matrix from C to B, we need to express the vectors in the basis C as linear combinations of the vectors in basis B.

Let's express each vector in basis C in terms of basis B

1 = 1(1) + 0(x) + 0(x²)

(2 - 1) = 0(1) + 1(x) + 0(x²)

(x - 1)² = 0(1) + 0(x) + 1(x²)

The coefficients of the linear combinations are the entries of the transition matrix from C to B. Thus, the transition matrix is

[1 0 0]

[0 1 0]

[0 0 1]

(b) Finding the transition matrix from B to C:

To find the transition matrix from B to C, we need to express the vectors in the basis B as linear combinations of the vectors in basis C.

Let's express each vector in basis B in terms of basis C

1 = 1(1) + 0(2 - 1) + 0((x - 1)²)

x = 0(1) + 1(2 - 1) + 0((x - 1)²)

x² = 0(1) + 0(2 - 1) + 1((x - 1)²)

The coefficients of the linear combinations are the entries of the transition matrix from B to C. Thus, the transition matrix is

[1 0 0]

[0 1 0]

[0 0 1]

(c) Writing p(x) = a + bx + cx² as a linear combination of the polynomials in C

To write p(x) = a + bx + cx² as a linear combination of the polynomials in C, we need to express the polynomial p(x) in terms of the basis C.

We have the basis C = {1, (2 - 1), (x - 1)²}

p(x) = a + bx + cx² = a(1) + b(2 - 1) + c((x - 1)²) = a + b(2 - 1) + c((x - 1)²)

Thus, the polynomial p(x) = a + bx + cx² can be written as a linear combination of the polynomials in C as

p(x) = a + b(2 - 1) + c((x - 1)²)

Simplifying further

p(x) = a + b + c(x - 1)²

To know more about transition matrix here

https://brainly.com/question/30034998

#SPJ4

Answer: the 1st one is the correct answer.

Step-by-step explanation:

Answer:

I will choose the first option

Step-by-step explanation:

\(gradient(m) = \frac{y2 - y1}{x2 - x1} \\ \\ taking \: x1 = - 3 \\ x2 = 4 \\ y1 = 4 \\ y2 = - 1 \\ \\ m = \frac{ - 1 - 4}{4 - - 3} \\ m = \frac{ - 5}{7} \\ \\ y - y1 = m(x - x1) \\ y - 4 = \frac{ - 5}{7} (x - -3) \\ \\ y - 4 = \frac{ - 5}{7} (x + 3)\)

The value of 'x' is 25.00

The given figure is a triangle

To find the value of 'x', first find the value of the other side

Using

Hypotenuse square = opposite square + adjacent square

16^2 = 10^2 + y^2

256 = 100 + y^2

Make y subject of formula

y = √ 256- 100

y = √ 156

y= 12. 49

To find 'x'

28^2 = x^2 + 12.59^2

784 = x^2 + 158. 51

x^2 = 784 - 158. 51

x^2 = 625. 49

x =√ 625. 49

x = 25.00

Thus, the value of 'x' is 25.00

Learn more about Pythagorean theory here:

https://brainly.com/question/654982

#SPJ1

64n³  is the volume of the cube.

What does a math volume mean?

The cube formula is what?

the volume of the cube = s3

the volume of the cube = ( 4n )³  ⇒ 4n × 4n × 4n

                                                   = 64n³

Learn more about cube

brainly.com/question/28134860

#SPJ9

Answer:

m = 12

Step-by-step explanation:

The equation is y=mx +b

Where m is the slope

So, in this case slope is 12

12 is an integer, so my answer is correct!

Answer:

49th term = 225

Step-by-step explanation:

The following sequence: -15, -10, -5, 0, -5... is an example of an arithmetic progression.

An arithmetic progression or AP for short, is a sequence in which the difference between successive terms is constant. This difference is known as the common difference, and can be found by subtracting a term by its preceding term.

The general formula, for the nth term of an arithmetic progression, is thus:

Tn = a + (n - 1)d, where a = first term, and d = common difference.

In the sequence: -15, -10, -5, 0, 5...,

a = -15, and d = -10--15 = 5

T49 = -15 + (49 - 1)5 = 225

∴ 49th term = 225

The same set of data is used to calculate both the geometric and arithmetic means. The geometric mean will most likely be greater if the data are more variable than the arithmetic mean.

The sum of a set of numbers divided by the total number of numbers in the set is known as the arithmetic mean or arithmetic average in mathematics and statistics. The result of adding together and dividing by the total number of numbers or variables is the arithmetic mean, which is also known as the average or average value. The arithmetic mean can be calculated as one approach. Divide the total by the total number of values after adding up all the values.

To know more about arithmetic mean,

https://brainly.com/question/13000783

#SPJ4

The condition that p(x)/q(x) is an integer for any number of inputs of integers x is satisfied by the integer polynomials p and q. It's not necessary for q(x) to split p(x).

In mathematics, a polynomial with integer values (also called a numerical polynomial) has an integer value for each integer n.

Contrary to popular belief, every polynomial with integer coefficients has integer values.

For instance, when t is an integer, the polynomial takes on integer values.

So, polynomials are the sums of terms of the form kˣⁿ, where k is any number and n is a positive integer.

A description of polynomials, such as the polynomial 3x+2x-5.

The concepts of degree, standard form, monomial, binomial, and trinomial are all covered in this section.

Therefore, the condition that p(x)/q(x) is an integer for any number of inputs of integers x is satisfied by the integer polynomials p and q. It's not necessary for q(x) to split p(x).

Know more about integer polynomials here:

https://brainly.com/question/29667481

#SPJ4

Answer:

well the circumference is the area of the circle so if you know the diameter then you divide that number by 2