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How many ounces of a 13% alcohol solution and a 28% alcohol solution must be combined to obtain 45 ounces of a 21% solution?
Create 95% confidence interval for average price of tires. How would this information help her in purchasing tires? If she samples 50 companies, how and why does interval change?
Solve the equation for x. State any restrictions on the variables. x-3/6+3=a
Random sample of 36 cats found average weight to be 9.8 pounds with standard deviation of 2.4 pounds. Create a 90% confidence interval for average weight of cats.
Determine and compare slopes for the linear functions f and g.
Each stake must be 4 feet from pole. Suppose that the ropes are taut. How long must each rope be? Round to the nearest tenth of a foot.
The customers of first show purchase 4 small, 20 medium, 40 large, and 16 jumbo popcorn containers. Find the probability of purchase of medium containers of popcorn.
Make a table of values that shows the amount of money you will have in your account each year for the next five years for each account
Write down the standard form of the equation of the circle with given center and radius
Did multifactor productivity ratio increase, decrease, or remain same? If it changed, by what percentage did it change?
Create Pareto chart to recognize more significant types of rejection. Explain causes of most significant type of defect, using cause-and-effect diagram.
How are a trend line and the line of best fit for a set of data pair similar? How are they different?
An insurance agent receives a base pay of $700. In addition, she makes a commission of 8% of the polices she sells. How many dollars worth of insurance must she sell to make $2000 in a month?
Only half of contestants advance to final race. Which measure of central tendency must be used to compute cutoff time for final race?
Write down an equation in slope-intercept form of the line.
Compute tractive effort between driving wheels and road surface, work done during period of acceleration and average power developed.
Both the x-coordinate and the y-coordinate for point G are positive. Describe the slope of the line containing both pointd F and G.
Determine confidence interval and describe what it means in context of this problem. Does interval consist of numbers that are all positive? all negative?
The measure of an exterior angle of a regular polygone is 12 degrees. Find the sum of the measures of the interior angles of the polygon.
Using traditional method, which bases decisions solely on product's contribution to profits and over-head, find optimal product mix and the overall profitability?
The garica family has a budget. each month they use their income in the following manner: 30% for food, 25% for husehold expenses, 20% for transporation, 10% for savingsm 5% for entertaiment, and 10
Results from last five samples are shown in the table. Plot and R Chart and x-bar chart. Based on charts, is process under control?
The Vriend monument is a scared place for geometry student's in Western Albania. Chance Jones uses a surveying device to measure the angle of elevation to the top of the monument to be 3.2 degrees.
Write down the equation of the parabola which passes through point (-1,2) that has a vertex of (3,1)
Write down the slope intercept form of an equation of the line which passes through the given point and is parallel to the graph of (3,2), y=x+5