I need to show that $$ n^{1/n} \longrightarrow 1 $$ I think I need to show that, $$\lim_{x\rightarrow \infty} x^{1/x} =1$$ but how?

Answered 1 day ago by baptiste

1 answers and 3 views


I need to understand how to solve $x$ for the general equation $ax^2+bx+c=0$

Answered 2 months ago by baptiste

1 answers and 34 views


Which method of data collection should be used to collect data for the following study. The average age of the 107 residents of a retirement community. Choose the correct answer below. A. Cluster Sampling B. Systematic Sampling C .Stratified Sampling D. Census

Asked 3 months ago by jdawg

0 answers and 23 views


Determine whether the underlined value is a parameter or a statistic Following the election, 18% of the governors of the 50 United States were female Is the value a parameter or a stastic?

Asked 3 months ago by jdawg

0 answers and 20 views


Determine whether the given value is a statistic or a parameter. A sample of seniors is selected and it is found that 40% own a computer.

Asked 3 months ago by bhdrkn

0 answers and 20 views


A probability experiment consists of rolling a 6-sided die. Find the probability of the event below. rolling a number less than 4

Answered 3 months ago by baptiste

1 answers and 32 views


The mean value of land and building per acre from a sample of farms is \$1200, with a standard deviation of $300. The data set has a bell-shaped distribution. Using the empirical rule, determine which of the following farms, whose land and building values per acre are given, are unusual (more than two standard deviations from the mean). Are any of the data values very unusual (more than three standard deviations from the mean)? | | | | | | | | |-|-|-|-|-|-|-| |**data**|1027|1928|1134|293|1475|1669|

Answered 3 months ago by baptiste

1 answers and 40 views


Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. | | | | | | | | |-|-|-|-|-|-|-| | **Hours spent studying, x** | 1 | 2 | 3 | 4 | 4 | 5 | | **Test score, y** | 42 | 47 | 52 | 50 | 62 | 69 | (a) x = 3 hours (b) x = 3.5 hours (c) x = 12 hours ...

Answered 3 months ago by baptiste

1 answers and 83 views


Consider a company that selects employees for random drug tests. The company uses a computer to randomly select employee numbers that range from 1 to 6061. Find the probability of selecting a number less than 1000. Find the probability of selecting a number greater than 1000.

Answered 3 months ago by moduloP

1 answers and 21 views


**You roll a pair of four-sided dice and record the sum. List all of the possible sums and determine the probability of rolling a sum of 7.** List all the possible sums. What is the probability of rolling a sum of 7?

Answered 3 months ago by baptiste

1 answers and 23 views


The scores and their percent of the final grade for a statistics student are given. What is the student's weighted mean score? | | Score   | Percent of final grade | |:-|:-:|:-:| | Homework | 81  | 15 | | Quiz | 86   | 5 | | Quiz | 90   | 5 | | Project | 95   | 40 | | Final Exam | 87   | 35 |

Answered 3 months ago by baptiste

1 answers and 31 views


Bronfenbrenner's bioecological theory is often explained by using a diagram that looks like a target with the individual in the bull's eye position. What is his point.

Asked 4 months ago by tonya do

0 answers and 19 views


What is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0?

Answered 4 months ago by bhdrkn

1 answers and 21 views


A 97.6 g lead ball is dropped from rest from a height of 50 m.  The collision between the ball and the ground is totally inelastic.  Assuming all the ball's kinetic energy goes into heating the ball, find its change in temperature.

Answered 4 months ago by lancer

1 answers and 17 views


For telecommunications, satellites are better served by rotating around the earth at the same speed as the earth rotates, or 24.0 h.  What is the distance from the center of the Earth that the satellite must be placed to achieve this geosynchronous orbit?  What is the orbital speed of the satellite?

Answered 4 months ago by lancer

1 answers and 20 views


A potter's wheel moves from rest to an angular speed of 0.20 rev/s in 30 s.  Find its angular acceleration in radians per second per second.

Answered 4 months ago by lancer

1 answers and 10 views


The tires on a new compacy car have a diameter of 2.0 ft and are warranted for 50,000 miles.  (a)  Determine the angle (in radians) through which one of these will rotate during the warranty period.  (b)  How many revolutions of the tire are equivalent to your answer in (a)?

Answered 4 months ago by lancer

1 answers and 12 views


Can you tell me a little bit about Impulse for my physics assignment?

Answered 4 months ago by lancer

1 answers and 11 views


A skier of mass 70 kg is pulled up a slope by a motor driven cable.  (a)  How much work is required to pull him 60 m up a $30^o$ slope (assumed frictionless) at a constant speed of 2.0 m/s?  (b)  What power must a motor have to perform this task?

Answered 4 months ago by lancer

1 answers and 30 views


The electric motor of a model train accelerates the train from rest to 0.620 m/s in 21.0 ms.  The total mass of the train is 875 g.  Find the average power delivered to the train during its acceleration.

Answered 4 months ago by lancer

1 answers and 14 views