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At the point 200 feet from the base of the building, angle of elevation to bottom of the smokestack is 35 degrees, while angle of elevation to top is 53 degrees. Determine the height of smokestack
The basketball player shoots ball with velocity of 19.7 ft/s at the angle of 42.8 degrees with horizontal. To nearest tenth, determine magnitude of horizontal component of resultant vector?
Given the magnitude of vectors u an v and angle, theta, between them, determine magnitude of sum u+v to nearest whole number and angle which sum vector makes with u to nearest degree lul= 34 lvl=43 th
You observe that angle of depression to the car is 29.5°. Observation deck is 1450 feet above ground. How far is it from building to car?
Assume you had the graph, but not the algebraic rule or table of values, for the function f. How is graph of y=2f(-x) got from the graph of f?
40 watt bulb intensity was estimated in otherwise dark room. Determine the power function which provides light intensity as the function of distance.
Driving time is inversely proportional to velocity. Compute constant of proportionality K, and then write the power function formula for time as the function of velocity.
Draw the graph of depth of water over time if there is low tide starting at time = 0 (at 12:00 noon). Label graph indicating high and low tide over 24 hours.
Pressure P (lbs/ft2) in the pipe varies over time. Draw the oscillating graph of pressure vs time where time is in minutes.
Earth has the period of 365 days and is 93 million miles from sun. Using the power function equation, determine k and then express P as the function of d.
When traveling to different countries there are exchange rates for individual country's currency. Find a formula for Dollars as the function of yen utilizing composite functions.
When weight is moved it moves up and down. Use these two graphs to reply the following questions. Which weight is closest to ceiling when not in motion?
This age has been disputed by several scholars. Using age, compute what percentage of original amount of C-14 remained in cloth as of 1988.
Total annual income from investments was $893. Amount of money invested at 14% was $800 more than amounts at 7% and 11% combined. Determine amount invested at every rate.
The thermometer is brought from outside, where air temperature is 26°F, into the room where air temperature is constant 74°F. After one minute inside room thermometer reads 0°F.
Its marketing people evaluate that the price of p dollars, it can sell total of q = 200,000 - 10,000p copies. Find price will bring in greatest revenue?
On the particular day 6500 gallons of gas were sold for $20,050. 3 times as many gallons of regular as premium gas were sold. How many gallons of each kind were sold that day?
Investor wants to have the return of $6700 on investment, with equal amounts invested in intermediate and long term bonds.
The ant starts at point (1,0) on unit circle and walks counterclockwise at the distance of 3 units around circle. Determine x and y coordinates of final location of ant.
The top of the 200 ft vertical tower is to be anchored by cables which make the angle of 30 degrees with ground. How long should cables be? How far from base of tower must anchors be placed?
Determine limiting population that is max no of people which will be infected? Forecast how many people will be binfected after seven days.
The railroad tunnel is shaped like the semiellipse. Height of tunnel at center is 40ft and vertical clearance should be 8 ft at the point 24 ft from center. Determine the equation for the ellipse.
How many computers can the trainee be anticipated to test after two days of training? How many days will it take until the average trainee can be expected to test 40 computers per day?
Suppose that company make decision to replace machine when machines values decreases to $500. In how many years will machine be replaced.
How many years will it take for amount of money in account to double? check the solution using estimate of law of 72. Mathematical model, using continuous compound interest, of problem is A = Pe.08n