Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Grade resistanceis F=Wsin theta, where theta is grade an W is weight of automobile. Determine the grade resistance of the 1600 pound car traveling on the 1.3 degree uphill grade?
The radio transmission tower is 200ft high. How long must the guy wire be attached to tower 15ft from top and is to make the angle of 29 degrees with gound.
The certain radio isotope has the half life of 1650 years. How many years would be needed for the given amount of isotope to decay to 65% of that amount?
Suppose that is costs Microsoft approximately c(x) = 62500 + 550x + 0.01x^2 dollars to produce x Xbox 360s in a day. How many x boxes must be produced to minimize average cost?
The rectangular piece of cardboard, whose area is 216 square centimeters, is made into the cylindrical tube by joining together 2 sides of rectangle.
RRR discovers that demand for its rubies is presently 20 rubies per week and is decreasing at the rate of one ruby per week. How fast is price changing?
If wheels (comprising tire) of truck are 15 inches in radius, then how many revolutions will wheel make in hour if truck travels at steady speed of 50 miles per hour? Determine to nearest 10 revolu
Setting up her transit again, she discovers that her line of sight, CB, to tower is 81 degrees. Correct to nearest whole foot, how far is point C from tower?
Probe will shut down when wattage goes below 35 watts. Correct to nearest whole day, how many days after launch will probe shut down?
The boat travels 50 miles downstream in same time that it takes to go 30 miles upstream. Speed of boat in still water is constant 20 miles per hour. The speed of stream in mph is?
Grapes oscillate up and down with the period of 0.39 s, and spring in scale has the force constant of 620 N/m. (i) Determine mass of grapes? (ii) Find weight of the grapes?
If we suppose that vessel travels at the constant speed in still water and that river flows downstream at the constant speed, then river's speed of flow is how many mph?
Every occupied room costs $4 per day to clean and supply. On this basis, find price, in dollars, must you charge per unit per day to maximize the profit?
Highway side is 4.0 miles long, canal side is 4.0 miles long while railroad side is 6.0 miles long. Acre of this land will support one cow for two weeks. Find maximum of cattle that land will suppor
Create the coordinate system with positive y-axis projecting vertically upward from center of highway and x-axis crossing perpendicular to highway at ground level, positive axis to right.
At last, the mix of no Dumbium, 4 cc of Sillium, 3 cc of Deludium and 4 cc of Ignorium weighed 41.2 gms. Provided all this find weight of pure Dumbium per cc, correct to nearest tenth of a gm/cc?
Every occupied room costs $4 per day to clean and supply. On this basis, find price, in dollars, must you charge per unit per day to maximize profit?
Acme Mfg., Inc. produces 3 types of lawn tractor in one of its several plants, Mitymite. How many Powerhouses must be made so no unused time is left over?
The pulley has the diameter of 20 cm. It takes 5 seconds for 50 cm of belt to go around pulley. Determine angular speed of pulley in radians per minute.
Check statements P and Q below and then select the answer below which best explains P and Q. P: If the angle is in standard position and terminal side includes (0, -4) then angle is 225o.
Determine inverse of coefficient matrix by using row-reduction. Check that matrix which you have just discovered really is desired inverse. Illustrate the check.
Balance will be paid off in 48 monthly payments. Interest rate is 9% per year compounded monthly. Determine amount of every payment and amount of the loan which will be still owed after one year.
Angle of elevation from the point on ground to the top of the pyramid is 35deg50min. Angle of elevation from the point 165ft farther back to top of the pyramid is 28deg40min. Determine the height.
After holding the "sale", firm proposes that the $10 discount on price will yield the increase of 40 more widgets sold. Determine the linear pricing function p(x) based on the information.
At price P, and quantity sold x of the certain product has been found to be p=-1/6x +100, when 0(< or =) x (< or =) 600.