
thats all thats given A person is walking at a rate of 4 ft per hour...
1. The angle of elevation to the top of a very tall Building is found to be 8° from the ground at a distance of 1 mi from the base of the building. Using this information, find the height of the building. (Round your answer to the nearest foot.) _______ft 2. A 19-ft ladder leans against a building so that the angle between the ground and the ladder is 71°. How high does the ladder reach on the building? (Round...
travelling south at a rate of 20 miles/hr while B is travelling east at 30 mi/hr. How fast is the distance between them changing 1 hour later a. 2 miles /hour b. 4 miles/hour c. 5 miles/hour d. 6 miles/hour 16. The depth of the water in a cylind rical tank 4 m in diameter is increasing at the rate of 0.7 m/min. Find the rate at which the water flowing into the tank a. 5.8 cubic meter per minute...
3. + -12 points CraudColAlg6 3.1.EX.008. My Notes + Ask Your Teacher A tree service is to fell a tree. A rope is attached to the top of the tree to determine the direction in which the tree will fall. The rope meets the top of a 6 ft tall light pole that is 20 feet away from the tree. Rope Tree 6 ft Light pole 10 ft 20 ft There is concern that when the tree falls, it will...
1) Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time passed and values of the rate at two-hour time intervals are shown in the table. t (hr) r(t) (L/h) 0 10.4 2 10.1 4 9.8 6 9.6 8 9.3 10 9 Find lower and upper estimates for the total amount of liquid that leaked out. lower estimate = liters upper estimate = 2) When estimating distances from a table of...
The value (rounded to 4 decimal places) is = 0.8989 QUESTION 7 Given sin x = 0.3420°, find the value of cos (90 x)". Round the value to 4 decimal place: [a] QUESTION 8 Upload the solution and sketch of the following: An observer at the top of a 247-ft cliff measures the angle of depression from the top of the cliff to a point on distance to the nearest foot. Selected Answer: test8.jpg Remove Click Save
QUESTION 13 Wage rate (dollars per hour) 30+ 25+ 1 2 3 4 5 Labor (thousands of hours per day) The figure above shows the demand and supply curves for high skilled (indicated by an "subscript) and kiw skilled indicated by an subscript workers In the figure above, the equilibrium wage differential between high-skilled workers and kw.skiled workers is $5.00 or less per hour more than $20.01 per hour O zero. between $6.01 and $10.00 per hour between $10.01 and...
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2. 12/18 points | Previous Answers SCalcET8 6.4.013.MI My Note A heavy rope, 60 ft long, weighs 0.5 lb/ft and hangs over the edge of a building 150 ft high. (Let x be the distance in feet below the top of the building. Enter xas x,.) (a) How much work W is done in pulling the rope to the top of the building? Show how to approximate the...
If you could help by answering all #22-29 so I can compare to
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Give the signs of the trigonometric functions. 22) cos (523°) and tan (523) A) -and- B) -and- 9- and + D) and Find all values of 0, if is in the interval [0, 360%) and has the given function value. 23) sin 0 - 13 A) 150° and 210 B) 60° and 300 9 210 and 330 D ) 60 and...
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[15) 3. Two lines of sheet pile walls are driven into a river bed to allow excavation of a trench. Water level in the trench is maintained at the bottiom of the excavation (level C-F) by pumping Elevations are as follows: Impervious layer (level E-G; datum): Oft Soil surface (level B-B') Water level & soil level in trench (C-F): 40t Water level in river (A-A'): 75 t Tip of...
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rate. The tank has height 6 m and the diameter at the top is 4 m. If the water level is rising at a rate of 20 cm/min when find the rate at which water is being pumped into the tank. (Round your answer to the nearest integer.) 290253 cm3/min Need Help? Resd Watch iTalk to a Tutor Submit Answer Save Progress Practice Another Version o 01 points | Previous Answers SCalcET8 3 9...