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Pump sells for $9, and variable cost of producing each unit is 40% of selling price. Monthly fixed costs incurred by division are $50,000. Determine break-even point for division?
Draw the sketch of the problem situation, suppose that highway is the straight road and driveway is straight road perpendicular to highway.
Derivative of the function is d'(t) = -32t. In your own words, and be brief, what does derivative tell us? a) How fast am I traveling at given time t = 20 seconds?
Find how many ounces of every food dietitian must include in meal to meet exactly daily requirement of proteins, carbohydrates, and iron (100% of each).
If blended coffee sells for $5.60/lb, determine how much of every coffee is utilized to get desired blend. Suppose that weight of blended coffee is 100 lb.
A company produces Products A, B, and C. Every product is processed in 3 departments. How many units of every product must company produce to maximize its profit?
Perth Mining Company operates 2 mines for objective of extracting gold and silver. How many days must every mine be operated so that target can be met at the minimum cost?
The company produces two products, A and B, on two machines, I and II. How many units of every product must be manufactured in every shift to maximize company profit?
Solve given trigonometric equation analytically and using graphing calculator. Employ values of x for 0 or < x <2pi. 3 sec theta = 2 = 8.
Determine the measure of least positive angle which is coterminal with the angle given. Then compute meassure of the negative angle which is nearest to and is coterminal with angle given -146 degree
In finding path of the sliding particle, expression sqrt. 12.5 - 12.5 cos theta is used. Simplify the expression using the half-angle identity.
Explain why a 50/50 mixture of dichloromethane is and ethanols are added to the crushed analgesic tablets before being examined through the thin layer chromatography.
Determine the amount of KHP in grams that is required to make a .1000 M solution in a 250 mLvolumetric flask.
A cylindrical tube 3.5cm in diameter and 11.5cm high is used to collect the blood samples. Determine the number of cubic decimeters of blood can hold (V of a cylinder = pi r2h)?
Molybdenum has a BCC crystal structure having the atomic radius of 0.1363nm and an atomic weight of 95.94 g/mol. Calculate the theoretical density and compare it with the experimental value which i
Determine the numbers of Na+ and Cl- ions are there in a single grain of salt from a salt shaker? Suppose the grain is cubic in the shape and having the edge dimension of 0.5 mm. which is having the
At a mass flow rate of 100 gallons minute the Water at 180 degrees F is flowing upward in a vertical section of a pipe. The water is released straight up into the atmosphere from the end of the pipe
Paint is being stored in a tank which is having 5 feet in diameter. The solids content is 30% and having the density of 1.2 gm/cm3. The liquid level of the paint is 4.75 ft and the water has a densi
Given a bcc structure produced by packing of hard spheres, calculate the largest sphere that can be introduced into the lattice without distortion and where is it located.
When the two hollow metal spheres are concentric with each other and the inner sphere has a potential of 88.8V and a radius of 0.138m. The potential of outer spheres is 77.9V and a radius of 0.138m.
Describe why the real number is complex number, but the complex number may not be real. Describe how to transform sin theta tan theta + cos theta into sec theta.
Measured on Richter scale, magnitude of the earthquake of intensity I is defined as R=log(I/I) where I is the minimium level for comparism.
Estimate given expression j^-10. Do indicated operation and state result in rectangular and polar forms, (6.59e^1.64j)^2
In the alternating current circuit voltage E is given by E=IZ, where I is current (in A) and Z is impedance in ohms. If I is 0.663 - 0.073j amperes and Z=210+140j ohms, determine complex number exp
Represent complex number graphically and provide its polar form. -15. Find identity sin (alpha + beta) - sin (alpha - beta) = 2 cos lpha sin beta.