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The car was valued at $44,000 in year 1993. Value depreciated to $15,000 by year 2006. Determine annual rate of change between 1993 and 2006?
The sprinkler on the golf green is set to spray water over the distance of 20 meters and to rotate the angle of 150 degrees. Draw the diagram and then determine a) Arc length of the area b) Area o
For each girl she gets the art kit costing $33; each boy receives the set of tools costing $29. How many presents of every kind did she purchase?
Difference in their speeds is the prime number of miles per hour, and after driving for two hours, distance of slower car from Danbury is five times that of faster car from Norwich. Determine the fa
The airplane flying at the altitude of 30,000 feet passes directly over the fixed object on ground. One minute later, angle of depression of object is 42°. Determine speed of airplane to neares
Assume that money in an account increases from $100 to $800 in 3 years, how much money would be in account after four years?
The substance grows exponentially according to function n(t)=n(e^m), where n(t) is quantity after t hours and n is original quantity. If substance grows from 400 grams to 600 grams in 2 hours, how
Does population need to be normally distributed for sampling distribution of Xbar to be approximately normally distributed? Explain why? Find sampling distribution of Xbar?
Planet's distance from sun is 55,000,000 km at perihelion and 61,000,000 km at aphelion. Determine the equation for planet's orbit. Place origin at the center of orbit with sun on x-axis.
How this compares to actual percent of 82.6? Describe why the exponential function would not give the good model for this data.
The magnitude and direction of 2 forces acting on the object are 100 pounds, S53degreesE, and 80 pounds, N59degreesE, respectively. Determine magnitude and direction angle to nearest tenth of resul
As of March 2012, U.S, Senate Committee on Indian Affairs had 15 members. Party affiliation is not the facor in selection. How many different committees are possible from 100 U.S. senators?
Determine number of different sets of radio station call letters which are possible in United States. Compute number of different sets of radio station call letters which are possible when call lett
Wheel 9including tire) of the sports car under development by one of the big 3 automobile compines has a 11-in. radius. What would car's speed be in miles per hour if wheels are turning at 800 rmp?
Three people randomly choose integers between 1 and 6 inclusive. Find the probability that at least two of them select same number?
Find out the time t essential for $8500 to double if it is invested at interest rate r = 12.5% compounded annually, monthly, daily, and continuously.
The half-life of the antidepressant drug in the woman's body is 2.4 days. How many days does it take for 90% of original dose to be eliminated from woman's body?
The airplane flew 450 miles at the bearing of N 65 E from airport A to airport B. Plane then flew at the bearing of S 38 E to airport C. Determine the distance from A to C if bearing from airport a
The jeweler purchases some old jewelry which totals 80 grams and which has 10% silver. She decides to melt down old jewelry and add sufficient silver to increase concentration to 25%. How much silv
Cost of construction through swamp from A to B is $125 000 per mile and cost to go throuh C is $100 000 per mile. Which alternative must engineers select to save money?
The diameter of wheel of the bicycle is 25 inches. If pedal is turning at the rate of 5 turns per second, find linear velocity of the point in circumference of wheel in miles/hour.
State height of triangle as the function s. State area of the triangle as the function of s. Use function you found in part (a) to find height of equilateral triangle, each side of which is 8 cm lon
Assignment, The image (fig 4.18A) on page 66 shows a large number of cilia on the surface of a cell. What cellular organelle would you expect to be found in this cell near the energy requiring cilia?
Organic, Suppose you are trying to determine the melting point of a compound, and then the following happens. A) The compound turn from white to brown before melting B) The compound slowly disappe
Is it possible to use -pi as base of the exponential function? Is it possible to use 1 as base of exponential function?