A hotel manager is reviewing the number of rented rooms per day. On a certain day, the z -score is 1.49 Find the area to the right of the z -score 1.49 under the standard normal curve. z 1.2 1.3 1.4 0.00 0.8849 0.9032 0.9192 0.01 0.8869 0.9049 0.9207 0.02 0.8888 0.9066 0.9222 0.03 0.8907 0.9082 0.9236 0.04 0.8925 0.9099 0.9251 0.05 0.8944 0.9115 0.9265 0.06 0.8962 0.9131 0.9279 0.07 0.8980 0.9147 0.9292 0.08 0.8997 0.9162 0.9306 0.09 0.9015 0.9177 0.9319 Use the value(s) from the table above. Provide your answer below:

Answer:

ture

Step-by-step explanation:

Read the article and review the phases of mitosis.

Mitosis

The car's altitude remains constant at 50 meters beyond 100 meters, option C is the correct answer: C. As the car travels its altitude increases, but then it reaches a plateau and its altitude stays the same.

The piecewise equation given is:

a = {0.5x if d < 100, 50 if d ≥ 100}

To describe the change in altitude of the car as it travels from the starting point to about 200 meters away, we need to consider the different regions based on the distance (d) from the starting point.

For 0 < d < 100 meters, the car's altitude increases linearly with a rate of 0.5 meters per meter of distance traveled. This means that the car's altitude keeps increasing as it travels within this range.

However, when d reaches or exceeds 100 meters, the car's altitude becomes constant at 50 meters. Therefore, the car reaches a plateau where its altitude remains the same.

Since the car's altitude remains constant at 50 meters beyond 100 meters, option C is the correct answer:

C. As the car travels its altitude increases, but then it reaches a plateau and its altitude stays the same.

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Complete question is below

The change in altitude (a) of a car as it drives up a hill is described by the following piecewise equation, where d is the distance in meters from the starting point. a { 0 . 5 x if d < 100 50 if d ≥ 100

Describe the change in altitude of the car as it travels from the starting point to about 200 meters away.

A. As the car travels its altitude keeps increasing.

B. The car's altitude increases until it reaches an altitude of 100 meters.

C. As the car travels its altitude increases, but then it reaches a plateau and its altitude stays the same.

D. The altitude change is more than 200 meters.

The change in profit (ΔP) when the number of units (Δx) increases by 5, based on the given marginal profit function, is -18331.50

To find the change in profit (ΔP) when the number of units (Δx) increases by 5.

we need to evaluate the marginal profit function and multiply it by Δx.

The marginal profit function is given by dP/dx = 12.1(60 - 3x).

We are given the value of x as 121, so we can substitute it into the marginal profit function to find the marginal profit at that point.

dP/dx = 12.1(60 - 3(121))

= 12.1(60 - 363)

= 12.1(-303)

= -3666.3

Now, we can calculate the change in profit (ΔP) by multiplying the marginal profit by Δx, which is 5 in this case.

ΔP = dP/dx×Δx

= -3666.3 × 5

= -18331.5

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For the probability of any particular event occurring is 7 /10 then odds of favoring the event which is not occurring in the form of a: b is equal to

7 : 3.

As given in the question,

Probability of any particular event occurring is equal to 7 /10

Probability of any particular event not occurring is = 1- (7/10)

                                                                                    = (10 -7) /10

                                                                                    = 3/10

Probability of the odds favoring the events which are not occurring

= (7 /10) / (3/10)

= ( 7 × 10) / (3 × 10)

= 7 /3

Odds favoring the events which are not occurring in the form a: b

= 7 : 3

Therefore, for the probability of any particular event occurring is 7 /10 then odds of favoring the event which is not occurring in the form of a: b is equal to 7 : 3.

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Amar owes $2,000 on his credit card with a minimum percentage of 4% or $60, whichever is higher.

The Minimum Payment due is $ 80 as it is higher from the minimum payment of $60.

Given :

Credit Card amount = $2000

Minimum Percentage = 4%

By using the below formula we can find the minimum balance

Minimum Balance = Credit Card Amount * Minimum Percentage

Minimum Balance = $2000 * 4%

            = $80

So According to the question Amar owes $2000 on his credit card with a minimum percentage of 4% or a minimum payment of $60, whichever is higher.

So the minimum percentage of 4% or minimum balance is higher than $60.

So that’s why the minimum payment due is $80.

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Answer:

I'm pretty sure its D

Step-by-step explanation:

Liza will pass Ralph after 5 hours, and they each will have traveled 325 miles. Then the correct option is D.

A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.

Ralph and Liza are both driving from Los Angeles to Santa Fe.

Ralph leaves at 7:00 and averages 60 mph (miles per hour) on the way.

Liza leaves at 7:25 and averages 65 mph on the way.

The situation is modeled by this system will travel:

y = 60x + 25

y = 65x

where x is the number of hours after Liza leaves and y is the distance each

The time after Liza leaves will she pass Ralph will be

65x = 60x + 25

 5x = 25

   x = 5 hours

Then the distance covered by both after 5 hours will be

y = 65 (5)

y = 325 miles

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Answer:

It took Riley 9 hours to clean the garage.

Step-by-step explanation:

With the information provided, you can say that the amount Riley earns for cleaning the garage is equal to the price per hour for the number of hours it takes to clean the garage, which can be express as:

x=4.25y, where:

x is the amount Riley earns for cleaning the garage

y is the number of hours it takes to clean the garage

Now, you can replace x with $38.25 that is the amount that Riley earned and you can solve for y to find how long it took her to clean the garage:

38.25=4.25y

y=38.25/4.25

x=9

According to this, the answer is that it took Riley 9 hours to clean the garage.

The statement that 99% of all confidence intervals with a 99% confidence level should contain the population parameter of interest is false.

A confidence interval (CI) is essentially a range of estimates for an unknown parameter in frequentist statistics. The most frequent confidence level is 95%, but other levels, such 90% or 99%, are infrequently used for generating confidence intervals.

The confidence level is a measurement of the proportion of long-term associated CIs that include the parameter's true value. This is closely related to the moment-based estimate approach.

In a straightforward illustration, when the population mean is the quantity that needs to be estimated, the sample mean is a straightforward estimate. The population variance can also be calculated using the sample variance. Using the sample mean and the true mean's probability.

Hence we can generally infer that the given statement is false.

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ANOVA is a valuable tool for comparing means across multiple groups and determining if there are significant differences among them.

ANOVA (Analysis of Variance) is a statistical procedure used to compare the means of two or more groups to determine if there are statistically significant differences among them. It helps to determine whether the observed differences in group means are due to actual group differences or simply due to random variation.

The ANOVA procedure compares the variation within each group (within-group variability) to the variation between the groups (between-group variability). If the between-group variability is significantly larger than the within-group variability, it suggests that there are true differences in the means of the groups.

By performing hypothesis testing, ANOVA calculates an F-statistic and compares it to a critical value from the F-distribution. If the calculated F-statistic exceeds the critical value, it indicates that there are significant differences in means among the groups, and we reject the null hypothesis that all group means are equal.

ANOVA does not identify which specific group means are different from each other; it only tells us if there is a statistically significant difference among the means. To determine which groups are different, posthoc tests or pairwise comparisons can be conducted.

Overall, ANOVA is a valuable tool for comparing means across multiple groups and determining if there are significant differences among them.

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Answer:

it doesn't matter if you do division or multiplication first, but they must be done after parentheses and exponents and before addition and subtraction.

Step-by-step explanation:

trust me

Answer:

angle 1 should equal to 54.

angle 2 should equal to 126.

Step-by-step explanation:

2x - 8 + 4x + 2 = 180

2x + 4x - 8 + 2 = 180

6x - 6 = 180

6x - 6 + 6 = 180 + 6

6x = 186

6x ÷ 6 = 186 ÷ 6

x = 31

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

2x - 8 = A1

2(31) - 8 = A1

62 - 8 = A1

54 = A1

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

4x + 2 = A2

4(31) + 2 = A2

124 + 2 = A2

126 = A2

The correlation and the slope always have the same sign (+ or −), meaning that if the correlation is positive, the slope will also be positive and vice versa.

The slope and the correlation are two important measures in statistics. The slope of a line represents the change in the dependent variable (y) for every 1 unit change in the independent variable (x).

In the case of the least-squares line, the slope (m) and the correlation (r) have a relationship.

It is important to note that the slope of the line is always equal to the correlation times the ratio of the standard deviation of the dependent variable to the standard deviation of the independent variable.

This can be represented mathematically as:

=> m = r * (SDy/SDx).

Therefore, the correlation (r) always has a value between −1 and 1, indicating the strength of the relationship between the variables. If r is close to 1, the relationship between the variables is strong and positive.

On the other hand, if r is close to −1, the relationship between the variables is strong and negative.

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1) Gathering the data

P = 19,000

rate = 0.6% or 0.006

Period : 7 years

A =?

2) Let's plug into the formula below:

3) So the answer is:

Answer:

588 women 252 men

Step-by-step explanation:

70% of 840 is 588 so to get the men you subtract 840 - 588 + 252

Hope this helps!

Mia will pay a total of $4.5 for the shipping and handling of the t-shirt

From the question, we have the following parameters that can be used in our computation:

Cost of the shirt = $15

shipping and handling = 30%

The amount paid for the shipping and handling of the t-shirt can be calculated using the following equation

Amount paid = original price * + shipping and handling

Substitute the known values in the above equation, so, we have the following representation

Amount paid = 15 * 30%

Evaluate the products

Amount paid = 4.5

Hence, the amount paid is $4.5

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Answer:

2a

Step-by-step explanation:

up at the top is the answer

Answer:

I can be measured by a displacement can

Answer:

R= 1.69

Step-by-step explanation:

For this, you just have to remember that the volume of a cone is 1/3hπr² (1/3 times pi times the radius squared). Our volume is 12π, so we plug in 12π into our formula, as well as our height of 4 inches, to solve for the radius, like so:

12π=(1/3)(4)πr²

Now we just do the rest of the math.

12π=(1/3)(4)πr²

12=(1/3)(4)r² (divide both sides by π)

3=1/3r² (divide both sides by 4)

9=r² (divide both sides by 1/3)

3=r (take the square root of both sides).

Therefore, the radius of the cone is 3.

Answer: The first one is a. the second is b. The third is c and the fourth is d. All of the answers are correct

Step-by-step explanation:

Nikki alone can do work to write the problem in 43 hours, and Kelly can work in 39 hours.

What are work and time?

The joule (J), sometimes known as the Newton meter (N m), is the SI unit for work. When an object is moved across a distance of 1 m with 1 N of force, one joule is equal to the amount of work that is accomplished.

Work and time are proportionate to one another. Because of this, more work can be done with more time, and vice versa.

Nikki can do the part of this problem in 1 hour = 1/x

And, Kelly can do the part of this work in 1 hour = 1/(x - 4)

So, Nikki and Kelly both can do this work in 1 hour = (1/x) + [1/(x - 4)] = 120

        = 40x - 80

                                                  = x² - 4x

        = x = 43, 2

Hence,

Nikki alone can do work to write the problem in 43 hours, and Kelly can work in 39 hours.

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Answer:

This is your answer . IfI'm right so,

Please mark me as brainliest. thanks!!!

Answer:

-67

Step-by-step explanation:

x=-6

-6^2+6(-6)+5

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The p-value for the test is found as 0.05 for the given hypothesis.

Given,Sample mean = 59.1 km

Sample standard deviation = 2.31 km

Population is normally distributed

P-value for the test is to be determined.

To find the p-value, we need to perform a hypothesis test. Here, we have to test whether the null hypothesis is true or not.

Hypothesis statements:

Null hypothesis (H0): µ = 60 km (The population mean is 60 km)

Alternative hypothesis (Ha): µ ≠ 60 km (The population mean is not equal to 60 km)

Level of significance, α = 0.05

Z-score formula is given as,Z = (x - µ) / (σ/√n)

Where,x = Sample mean = 59.1 km

µ = Population mean

σ = Standard deviation of the population = 2.31 km

n = Sample size

We have,σ/√n = 2.31/√n

For α = 0.05, the two-tailed critical values are ±1.96

Now, the calculated Z-score is given as,

Z = (59.1 - 60) / (2.31/√n)

Z = - (0.9) * ( √n / 2.31)

P(Z < -1.96) = 0.025 and P(Z > 1.96) = 0.025

P-value = P(Z < -1.96) + P(Z > 1.96)

P-value = 0.025 + 0.025

P-value = 0.05

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9!

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

2! x 2! x 2!

Answer:

geometric sequence

Step-by-step explanation:

In an arithmetic sequence the terms increase or decrease by the same amount each time. In a geometric sequence the terms are multiplied by a common ration.

The given sequence, 2,4,8,16,32 the terms do not increase by a constant number each time and they are instead multiplied by a common ratio.

Eg. to get to 4 from 2 you multiply by 2, to get to 8 from 4 you multiply by 2. this same process happens throughout the sequence therefore this is a geometric sequence

Answer:

The sequence is geometric

Step-by-step explanation:

The sequence is geometric.

Definition of geometric sequence: A sequence where the next number is made by multiplying the common ratio with the previous number.

In this sequence, there is 2, 4, 8, 16, and 32

4 is made by multiplying 2 with the common ratio, which is true

8, is made by multiplying 4 with the common ratio, 2

As you can see, the numbers have a common ratio of 2, which means this sequence is geometric

Let me know in the comments if you have any questions. If you could mark this answer as the brainliest, I would very much appreciate it!

Answer:

= 8

Step-by-step explanation:

Combine multiplied terms into a single fraction

Multiply by 1

Add 9 to both sides of the equation

Simplify

The specificity of the test based on the given screening results is 0.967 (rounded to three decimal places).

To calculate the specificity, divide the number of true negatives (TN) by the total number of negative results (TN+FP). In this case, that would be 687/(687+22), which is equal to 0.967 (rounded to three decimal places).

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The objective of this project is to find the distance between a given line and a point represented by the birthday date. The line is defined as 4x + 2y = 8, and the point is determined by taking the day of the birthday as x and the month of the birthday as y.

Students are required to solve the problem by showing all their work, either by writing it by hand and taking a photo or using PowerPoint. The project is worth 10 points, and students will be evaluated based on their demonstrated work and adherence to the task instructions.

In this project, students are tasked with finding the distance between a given line and a point represented by their birthday date. The equation of the line is 4x + 2y = 8, and the point is determined by taking the day of the birthday as x and the month of the birthday as y. To solve the problem, students need to show all their work, following the steps discussed in class or finding examples online. Neatness, structure, and clarity of the work will be considered in grading, as it is important to clearly demonstrate the process of finding the distance between the line and the point.

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