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Use compound interest formula to find how long it will take for the sum of money to double if it is invested at the rate of 13% per year compounded monthly.
The satellite dish is shaped like the paraboloid of revolution. Signals which emanate from the satellite stricke surface of dish and are reflected to the single point where receiver is situated.
Determine the piecewise-defined function P which specifies price of item after t years have passed. ConsiderP(t) = price of item in dollars after t years have passed.
Suppose that x axis is the mirror and that the beam of light shines at origin from the point in fourth quadrant. The beam reflected makes the 45 drgree angle with positive x axis.
The wheel in the large machine has the radius of 2 feet and rotates at 1200 rpm. Determine angular speed of wheel (in radians per second).
Setting up transit again, she discovers that her line of sight, CB, to tower is 87 degrees. How far is point C from tower?
If wheels (including tire) of the truck are 15 inches in radius, then how many revolutions will the wheel make in hour if truck travels at the constant speed of 45 miles per hour?
State statements P and Q below and then select answer below that best describes P and Q. If the angle is in standard position and terminal side includes (-1, 1) then angle is 225o.
If cylindrical part of tank is 50 feet long and tank's volume is 2088p cubic feet, determine common radius of cylinder and hemispheres.
The plane travels due north averaging 510 mph. Another travels due west averaging 360 mph. If they begin from Denver at 7:15 am, how far apart will they be at 7:35 am on same day?
When concentration of the contaminant reaches 25 mg/liter, After how many days, correct to nearest whole day, will concentration, in mg/liter, reach the level?
The parcel delivery service has contracted you to build the closed box with the square base which has the volume of 8500 cubic inches.
At t = 0, cars are 2 miles south and 5 miles east of intersection. State distance d between cars as the function of time t?
The average cost per hour in dollars of producing x riding lawn mowers is provided by following c(x)= 0.4x^2+17x-291+2200/x. Find number of riding lawn to produce to minimize average cost?
Use this f(d) to determine how many earth years it takes for Mercury to revolve once around sun if average distance from sun is 58,000,000 km.
Find dimensions of rectangle? Determine maximum area if they use house as one of sides? Find dimensions of rectangle?
If the parabola and ellipse both had the focus at (3,0), and vertex of parabola and one end point of major axis of ellipse are both at (5,0).
The volume of the conical pile of sand is increasing at the rate of 9p ft3 / min, and height of pile always equals radius r of base. State r as the function of time t (in minutes), suppose that r =
For given graph of y = 1/2x and rotate it 45 degrees about origin, determine equation of image, domain, range and equations of asymptotes.
The rancher has 1200 feet of fencing to enclose 2 adjacent rectangular corrals of equal lengths and widths. State the area, A, of two rectangles as the function of width, x.
In 2010 one homeowner's quarterly bill ranged fom the high of $122.54 to the low of $68.50. Over what range water usage differed?
Linear function G(t) provides total number of exams graded on the given day where t is hours after 8 a.m. On this given day G(3)=40 and G(6)=106. Determine function G(t) and then interpret G^-1(62)
Evalaute age of the bone, in years, correct to nearest hundred years, excavated from archaeological site if 5% of original amount of Carbon 14 is left in bone.
If 100 live bacteria make it into bloodstream through the cut, how many hours, correct to nearest whole hour, does it take before bacterial population reaches the lethal level?
On space probe 201, power output of P watts after t days of use is provided by P(t) = 75e^-0.0013t. Probe will shut down when wattage goes below 35 watts. How many days after launch will probe shut do