two tenths plus blank equals forty nine hundredths
a
fifty one hundredths

b
twenty nine hundredths

c
forty seven hundredths

d
ninety eight hundredths

Answer:

8 mph

Step-by-step explanation:

45 minutes = 6 miles

1 hour = 8 miles

Dummy coding is used when categorical variables (e.g., sex, geographic location, ethnicity) are of interest in the prediction.

It offers a method for incorporating categorical predictor variables into different estimate methods, such as linear regression. Dummy coding conveys all the information required to determine group membership using only 1s and 0s. When coding data in this way, the researcher inputs a 1 to denote membership in a category and a 0 otherwise.

Dummy codes are a string of integers used to identify a group as belonging to any exhaustive and mutually exclusive category. One or more columns of 0s and 1s serve as indicators for category membership.

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Answer:

Step-by-step explanation:

The slope is found using the formula ...

  m = (y2 -y1)/(x2 -x1)

  m = (0 -5)/(0 -(-4)) = -5/4

  slope = -5/4

The second point can be used to keep it simple.

  point: (0, 0)

Point-slope equation:

  y -0 = -5/4(x -0)

  y = -5/4x . . . . . . . simplified

Answer:

−16n² −4n −4

Step-by-step explanation:

=(4)(−4n²+−n+−1)

=(4)(−4n²)+(4)(−n)+(4)(−1)

=−16n² −4n −4

The probability of having high volume two weeks from now given that the volume is high this week is 0.64. The probability of having high volume for three consecutive weeks is 0.512 or 51.2%.

(1) The transition matrix for this Markov process can be represented as:

P = | 0.8 0.2 |

| 0.5 0.5 |

Where Pij represents the probability of transitioning from state i to state j.

(2) If the volume this week is high, we can find the probability that the volume will be high two weeks from now by multiplying the probabilities of transitioning from state 1 to state 1 twice:

P(High volume two weeks from now | High volume this week) = P11 x P11 = 0.8 x 0.8 = 0.64

So, the probability of having high volume two weeks from now given that the volume is high this week is 0.64.

(3) To find the probability that volume will be high for three consecutive weeks, we can multiply the probabilities of transitioning from state 1 to state 1 three times:

P(High volume for three consecutive weeks) = P11 x P11 x P11 = 0.8 x 0.8 x 0.8 = 0.512

Therefore, the probability of having high volume for three consecutive weeks is 0.512 or 51.2%.

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2/3  is the probability that the product of the two spinners' numbers is even.

How does probability explain work?

The simple definition of probability is the likelihood that something will occur. We can discuss the probabilities of various outcomes, or how likely they are, whenever we are unsure of how an event will turn out.

                       Statistics is the study of events that follow a probability distribution. There are four primary categories of probability: axiomatic, classical, empirical, and subjective.

An even number comes from multiplying an even and even, even and odd, or odd and even. Since an odd number only comes from multiplying an odd and odd, there are less cases and it would be easier to find the probability of spinning two odd numbers from 1.

            =  1 - 2/4 . 2/3

             =  1 - 1/3

            =  2/3

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Answer:

72-63=9

9/72=13%

13% IS .13 SO TENTH IS .1

I AM NOT SURE ABOUT THE TENTH

Step-by-step explanation:

∂z/∂s = 3cos(t)/y, ∂z/∂t = 3s*cos(t)/y - sin(s)/x (using the chain rule to differentiate each term and substituting the given expressions for x and y)

To find ∂z/∂s and ∂z/∂t using the chain rule, we start by finding the partial derivatives of z with respect to x and y, and then apply the chain rule.

First, let's find ∂z/∂x and ∂z/∂y.

∂z/∂x = ∂/∂x [ln(5x^3y)]

= (1/5x^3y)  ∂/∂x [5x^3y]

= (1/5x^3y) 15x^2y

= 3/y

∂z/∂y = ∂/∂y [ln(5x^3y)]

= (1/5x^3y) ∂/∂y [5x^3y]

= (1/5x^3y)  5x^3

= 1/x

Now, using the chain rule, we can find ∂z/∂s and ∂z/∂t.

∂z/∂s = (∂z/∂x)  (∂x/∂s) + (∂z/∂y)  (∂y/∂s)

= (3/y)  (cos(t)) + (1/x)  (0)

= 3cos(t)/y

∂z/∂t = (∂z/∂x)  (∂x/∂t) + (∂z/∂y)  (∂y/∂t)

= (3/y) * (scos(t)) + (1/x)  (-sin(s))

= 3scos(t)/y - sin(s)/x

Therefore, ∂z/∂s = 3cos(t)/y and ∂z/∂t = 3s*cos(t)/y - sin(s)/x.

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The area in which the ball is placed prior to the first stroke on each hole is termed as teeing area.

The teeing area or ground is where you start each hole and is one of the course's five defined areas. It has a defined size and shape, being a rectangle two club-lengths deep, measured from the markers on which the round is played. You can stand outside the teeing area as long as the ball is inside the teeing area. Do not move tee-markers before play. When playing from a tee, tee the ball off or play it off the ground, use a borrowed or left tee (even if it is broken) and re-tee if the ball falls off the tee before being played. increase. There are different rules for playing a stroke from outside the teeing area, depending on whether it is match play or stroke play. In match play, your opponent has the opportunity to cancel your shot. In that case,it must be played again inside the teeing area without penalty. If the opponent does not cancel the shot, teeing he continues play with the ball played from outside the area (again without penalty). Stroke on play he must tee correct the mistake by playing it again in the area and if so he incurs a penalty of two strokes.

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Excel's binom.dist function can be used to compute both binomial probabilities and cumulative binomial probabilities

The Excel BINOM.DIST function returns the individual term binomial distribution probability. You can use BINOM.DIST to calculate probabilities that an event will occur a certain number of times in a given number of trials. BINOM.DIST returns probability as a decimal number between 0 and 1.

We use BINOM.DIST in problems with a fixed number of tests or trials, when the outcomes of any trial are only success or failure, when trials are independent, and when the probability of success is constant throughout the experiment.

For example, BINOM.DIST can calculate the probability that two of the next three babies born are male.

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Answer:

Step-by-step explanation:

It is isosceles right triangle so the sides will be a for legs, √2a for hypotenuse:

The house would have slid 910 yards in 15 days.

A geometric progression is a sequence in which successive terms differ by a common ratio.

It is a sequence in which the ratio of two consecutive terms is a constant.

Analysis:

first term, a= 1

second term, ar = 2

third term, ar^2= 4

common ratio = ar/a = 2/1 = 2

Sum of the G.P where n = 15

sum of G.p = a(\(\frac{r^{n} - 1}{r-1}\))

= 1(\(2^{15}\) - 1)/2 - 1 = 32768 - 1 = 32768 inches

converting the inches to yard, where 1 yard = 36 inches

so 32768/36 = 910 yards

In conclusion, the house would slide 910 yards in  15 days.

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The solutions to the questions are given below

a)

sample(n) word length sample mean

1                    5,4,4,2    3.75

2                    3,2,3,6     3.5

3                         5,6,3,3    4.25

b)R =0.75

c)

The table below shows sample means in the table.

sample(n) word length sample mean

1                    5,4,4,2    3.75

2                    3,2,3,6     3.5

3                         5,6,3,3    4.25

b)

Generally, the equation for is  mathematically given as

variation in the sample means

R =maximum -minimum

R=4.25-3.5

R =0.75

c)

In conclusion, In most cases, the mean of many samples will provide a more accurate estimate than the mean of a single sample.

They may have a higher level of confidence in their estimate if the range of the sample means is closer to 0 than it is now.

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A quarterback throws an incomplete pass. The height of the football at time t is modeled by the equation h(t) = –16t² + 40t + 7. Rounded to the nearest tenth, the solutions to the equation when h(t) = 0 feet are –0.2 s and 2.7 s.

the solution to be eliminated is -0.2s this is because time do not have negative values

ax² + bx + c = 0 is a quadratic equation, which is a second-order polynomial equation in a single variable. a.

It has at least one solution because it is a second-order polynomial equation, which is guaranteed by the algebraic fundamental theorem. The answer could be real or complex.

Considering the given function, the answer is both real one is negative the other is positive.

The solution in this case represents time, and time of negative value do not apply in real life

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Answer:

72

Step-by-step explanation:

62 + 10 = 72

Hopw this helps :)

Brainliest please? xD

Answer:

$19.00

Step-by-step explanation:

$95.00×20%=19.00

Answer:

Its the hypotenuse!

Step-by-step explanation:

The Pythagorean theorem states that in any right triangle, the square of the length of the hypotenuse equals the sum of the squares of the lengths of the legs of the right triangle.

Hope this helps!

Answer:

4.97

Step-by-step explanation:

Answer:

here is an image of the answer and how I found it

The double integral of sin(xy) over the rectangle r equals 1 when a is approximately equal to 0.986, with 0 ≤ a ≤ π.

The iterated integral to compute the double integral over the rectangle r = {(x,y) : 0 ≤ x ≤ π, 0 ≤ y ≤ a} of sin(xy) is given by:

∫∫r sin(xy) dA = ∫₀^a ∫₀^π sin(xy) dx dy

Integrating with respect to x first, we have:

∫₀^a ∫₀^π sin(xy) dx dy = ∫₀^a [-cos(πy) + cos(0)] dy

= ∫₀^a (1 - (-1)^n) dy

= a - (a/π)sin(πa)

For what values of a is ∫∫r sin(xy) dA equal to 1?

We need to solve the equation:

a - (a/π)sin(πa) = 1

Multiplying both sides by π, we get:

aπ - a sin(πa) = π

Now, let f(a) = aπ - a sin(πa) - π. We need to find the values of a such that f(a) = 0.

Using numerical methods, we can find that there is only one solution in the interval [0,π], which is approximately a = 0.986.

Therefore, the double integral of sin(xy) over the rectangle r equals 1 when a is approximately equal to 0.986, with 0 ≤ a ≤ π.

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Answer:

It will take approximately 14.2 years for April’s money to double.

Step-by-step explanation:

We have here four linear functions, and we have to compare the slopes of them as well as their y-intercept. For this, it is important to remember the general equation for the line in the slope-intercept form:

Where

• m is the slope of the line

• b is the y-intercept of the line (0, b)

The y-intercept is the point where the line passes through the y-axis, and at this point, we have that x = 0.

We have in this case that the function passes through the points:

• (0, 5), (1, 1)

We can find the equation of this line using the two-point form of the line equation:

Using the points above, we can label them as follows:

• (0, 5) ---> x1 = 0, y1 = 5

• (1, 1) ---> x2 = 1, y2 = 1

Then we have:

Therefore, the slope for this line is m = -4, and the y-intercept is (0, 5).

For Function 2 we need to do the same procedure as before. We have to select two points of the function to find its equation:

We can select the following points: (0, 1), (1, 6).

Then we can proceed as we did in the previous part:

• (0, 1) ---> x1 = 0, y1 = 1

• (1, 6) ---> x2 = 1, y2 = 6

Therefore, the slope in Function 2 is 5, m = 5, and the y-intercept is (0, 1).

We can see that Function 3 has already its line equation in slope-intercept form:

Then the slope for Function 3 is m = -1, and its y-intercept is (0, -2).

From the question, we have:

Answer:

16

Step-by-step explanation:

x/2-5=3

   +5. +5

x/2=8

x2.  x2

x=16

hopes thus helps

Answer:

11 (im pretty sure)

Step-by-step explanation:

3 = n/2 - 5

6 = n - 5

11 = n

Answer:

39C7 or 15380937

Step-by-step explanation:

There are 13 clubs in a 52 card deck. We can remove these from the possibilities. 52-13=39. The rest is simple, choose 7 from 39 using the choose function is 39!/(32!*7!)=15380937. Or just say 39C7 as your answer.

Given:

To simplify:

Solving we get,

Hence, the answer is,

A histogram would be the best graphical representation of the provided data.

A histogram is a graphical depiction of numerical data distribution. In this scenario, the information gathered is the carbohydrate content of ten distinct tortilla sandwich wraps. Because the data is numerical, a histogram is the best choice.

A circle chart (also known as a pie chart) is appropriate for categorical data, which is separated into several categories and shown as a fraction or percentage of the total. However, the data provided is numerical rather than categorical.

A dot plot, also known as a line plot, depicts each individual data point as a dot on a number line. While it is beneficial for an It may not be appropriate for larger sets of data.

A stem-and-leaf plot is a method of organizing and displaying numerical data. However, it may not be the best representation for merely ten data points.

As a result, a histogram would be the best graphical representation for the supplied data.

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Answer:

x = 36

Step-by-step explanation:

The two lines are parallel and intersected by a transversal line.

The co-interior angles formed will sum up to 180°

Here angles 3x and 2x are the co-interior angles

So 3x + 2x = 180

5x = 180

x = 180/5 = 36

Answer:

Step-by-step explanation:

2x + 2x + 3x + 3x = 180°

10x = 180°

x = 180° : 10 =

x = 18°

-----------------------

check

2 × 18 + 2 × 18 + 3 × 18 + 3 × 18 = 180°

the answer is good

Answer:

60 pencil

Step-by-step explanation:

60 divided by 12 is 5

5 times $2.04= 10.2

so if you buy the 12 pack you would be spending more money!