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If 6-person volleyball team is selected at random from 12 club members, find the probability the team consists of 2 men and 4 women? Show work.
Which of the given linear equations could be used to predict enrollment y in a given year x, where x=0 represents year 2007? Describe /show work.
What would you learn from solutions of following inequalities? i. -2,500+5,000x-750x^2>0 ii. P(x)<0 iii. -2,500+5,000x-750x2> 4,000 iv. P(x)<2,500.
Enterprise charges $20 a day plus $0.55 per mile. Wirte and solve the equation to find number of miles which result in same cost for one day
A plant nursery is growing a tree that is 3 feet tall and grows at an average rate of 1 feet per year. Another tree at the nursery is 4 feet tall and grows at an average rate of 0.5 feet per year.
Which of the following expressions allows for the use of the power division formula in order for it to be simplified?
If 0.02 m^3 of sand enters container every minute, how fast is top of sand pile rising? How fast is sand risig along the side of the cylinder?
A wheel whose radius is 1.5 was rolling without slipping along a horizontal surface. At a certain instant, the angular velocity of the wheel was 2.5 rad per sec.
Suppose that sample is from normally distributed population. What evidence do you have that assumption of normality is reasonable? Describe.
Assume two independent samples of equal size are selected from two populations and both having standard deviation σ = 10.
We often use graphs of recent data to project changes in future data. The following is the graph of car's value. The car was bought for $20000. Each year, the cars value decreases $2800. We can use
Compare and contrast all techniques employed to solve systems of the linear equations (substitution, elimination and matrix).
Consider the following system of equations. y=8x-8 y-8x=3 What can you conclude about the system of equations? A/The system of equations is inconsistent.
A simple random sample of 500 students was selected. Survey form was sent to each of the 500 students by e-mail. Find population of interest to faculty senate.
During the breathstroke competitions of the 1992 Olympics, Nelson Deibel swam 100 meters in 62 seconds, and Mike Bowerman swam 200 meters i 130 seconds. Are the rates proportional?
A study of over 1200 people over age 65 showed that "owls" - those who tend to go to sleep after 11 p.m. and rise after 8 a.m. Is this observational study or randomized experiment?
Is this observational study or randomized experiment? If this is experiment, Write the three criteria in this case?
Owner of Britten's Egg Farm wishes to find mean number of eggs laid per chicken. Determine the best estimate of this value?
Tome uses the linear model of y= 35,000 + 0.45x to anticipate his salary from completing x amount of dollars worth of jobs. What is Tom's base salary? What percent commission does he earn?
A pizza place offers following toppings: sausage, pepperoni, ham, onions, mushrooms,olives, and peppers. How many different pizzas are possible if it has one meat and one vegetable topping?
The perimeter of the rectangle is 68 ft. The ratio of its length to its width is 9 : 8. Explain the dimensions of the rectangle?
The daily demand of four warehouses is 500, 400, 600, and 500 tons for warehouses W, X, Y, and Z, respectively. Set up initial solution matrix for transportation problem.
Write the name of six different factors which might be significant to company deciding on location for new facility. For each of factors, describe why it would be significant in location decision.