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The model rocket is launched with the initial upward velocity of 201 ft/s . Rocket's height h (in feet) after t seconds is provided by the following. Determine all values of for which rocket's heigh
From the transit angle between piling and pier is 30 degrees. Find distance between piling and pier to nearest foot?
Determine distance to rocket from telescope B at moment when both tracking stations are directly east of rocket telelscope.
The person is puling the freight cart with the force of 46 pounds. How much work is done in moving cart 30 feet if cart's handle makes the angle of 28 degrees with ground?
The right triangle is formed in first quadrant by x- and y-axis and the line through point (2,1). Write area A of triangle as the function of x, and find out domain of function.
The Transit Authority runs the subway from city to suburbs. Fare is $3.00, number of passengers which will travel every day is 6000.
Determine the formula for w(t). How do I do this? Determine linear model l(x) and expo-nential model p(x) for population of Pinedale in year 1990+x.
Determine the function which has no real zeros, does have asymptote, but is not the rational function according to definition of rational function?
There are presently 50 million cars in the certain country, decreasing by 1.8% annually. How many years will it take for the country to have 27 million cars?
2 cars leave intersection at 2pm, one traveling at 50mph and other at 30mph. Compute distance between 2 cars at 4pm to nearest hundredth of mile.
Let conic section provided by equation. What conic section is it? Asymptote of negative equation has equation?
The Hotel haS 100 ROOMS. At present time it is renting its rooms out at the price of 80$ per room, but occupancy averages monly 50 rooms per night.
If pilot had not corrected course, how far would he be from Jamestown? Illustrate x/y plane diagram and comprise all work and steps.
The mirror is hung from middle of the wire so that each half of wire pulls with the force of 100N. Two halves of wire make the angle of 160 degrees with each other. Determine the weight of the mirro
The airplane velocity of 640km/h at 250 degrees and the wind velocity of 80km/h from west. Find new speed and in what direction (degrees is it heading)? Illustrate diagram on x/y plane.
Front sprocket has the radius of 7 inches. How fast do you require to pedal (in revolutions per minute) to get the speed of 20 mph?
Assume that for the dose of 10 milligrams, amount A(t) remaining in body t hours later is provided by A(t)=10(0.8)t and that for drug to be effective.
Assume also that, after two and a half years, amount of money in account is $1401. Determine interest rate per year. Write the answer as the percentage.
One second after the truck passes, angle between highway and line of observation from patrol car to truck estimates 15 degrees. How fast is truck traveling.
Determine equation of the circle which is tangent to x axis that's center is on line y=2x+1 and passes through A(-2,8).
Wiper blade is mounted on the 25 inch arm, 5 inches from pivot point. If wiper turns through the angle of 110 degrees, how much area is swept clean?
Consider x denote length of side of each cut-out square. Determine the formula for volume of box as the function of x. How would the diagram of question look?
The wire 16 in long is cut into 2 pieces, one length x and other 16-x. One piece is bent into shape of the square and other an equilateral triangle. Determine function which models total area A in t
The certain trolley travels the distance of d=245.5 meters at the angle of approximately a=29.4 degrees, rising to the height of h=310.5 meters above sea level. Determine elevation of lower end of i