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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?
Determine the equation for hyperbola which has vertices (0, -12) and (0, 12) and passes through point (-5, 18). Equation for the hyperbola?
Iif latitude of Rio de Laguna is 20oS and latitude of Punkin Flats is 65oS, find distance (as crow flies) between cities in kilometers, correct to nearest whole kilometer?
The wind turbine with blades whose tips are 30 meters from center of rotor shaft is turning at the rate of 40 rpm. Then linear speed of the blade tip will be, in meters per second, correct to 2 dec
If cylindrical part of tank is 50 feet long and tank's volume is 9504p cubic feet, determine common radius of cylinder and hemispheres.
Describe clearly and briefly what "95% confidence" means. Is study good evidence that needing values affirmation training of all female students would greatly decrease gender gap in scores on scienc
Analyze distribution of data. What feature of distribution throws doubt on validity of statistical inference? Plot percents against year.
Assume that it takes someone 17 minutes to get to school when average speed of car is 40 miles per hour. Determine time it takes for someone to get to school when average speed is 19 miles per hour.
Two people begin jogging at same time in straight paths but in opposite directions. One person jogs at 9 mph and other person jogs at 3 mph. Find time when they will be 3.6 miles apart?
Create the stemplot of times. Distribution is roughly symmetric and single-peaked, so distribution of must be close to Normal. Assume that standard deviation 15 minutes is not changed by odor.
Is there important evidence at = 0.10 level against hypothesis that mean is 32,500 pounds for two-sided alternative?
Suppose that probability distribution of lifetimes of participants is approximately the normal distribution with mean of 71 years and standard deviation of 3.5 years. What proportion of plan partici
Before date of trip, 8 more people joined tour decreasing price by $6 per person. Determine original number of tourists in group and original price per person.
Additionally, first prime minus sum's ones digit equals twice sum's tens digit. Last prime minus sum's ones digit equals twice first prime. Sum's ones digit is 1. Determine these three primes?