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After 8 minutes, temperature of coffee is 122F. By how many degrees will temperature of coffee decrease in next 8 minutes?
The bacterial culture has the initial population of 10,000. If the population declines to 7000 in 8 hours, what will it be at the end of 10 hours?
Your mass is m = 59 kg. Avoid frictional forces among the raft and the water. Determine how far from the end of the pier is the center of mass of the you-raft system?
The cellular phone plane had given schedule of changes. Create the piecewise function which associates monthly charge C for x minutes od calls.
Utilized the gauss-Jordan method to solve linear system. Utilize Gaussian elimination method to get the equivalent system in triangularform given.
The friend of diver is standing on the shore of the lake. Determine at what angle above the horizon does the friend view the sun?
The person 1.7 m tall stands .66m from the reflecting globe in a garden. When the diameter of the globe is 18 cm, where is the image of the person relative to the surface of globe?
Find the polar form of given number? Use integers or decimals rounded to nearest hundredth for any numbers in expression, as required. Write complex numbers in terms of j.
The object having height of 46 cm is located 2.4 m in front of a concave mirror with the focal length of .5 m. Find out the magnification of the image generated by the mirror.
Determine the minimum height the mirror should have for you to be capable to see the top of the table in the mirror?
Utilize DeMoivre's theorem to compute three cube roots of given number. 5 - 4j. Find three cube roots of 5 - 4j? Simplify the answer.
The two mirror's reflecting surface form a vertex with an angle of 120 degrees. When a ray of light strikes mirror 1 with the angle of incidence of 55 degrees, then determine the angle of reflection
You are indebted to $2000 on the credit card. Find the unpaid balance after 1year has passed? How much money in intrest charges have paid your creditors?
A log of 247 kg is pulled up a ramp by means of a rope which is parallel to the surface of the ramp. The ramp is inclined at 30.0° with respect to horizontal.
(a) Compute the electric potential difference among the origin and that point. (b) Which point is at the maximum potential?
Which towns are increasing in size? Which are decreasing? Which town is increasing the fastest? Find the annual percent growth rate for that town?
Determine the voltage which appears across the primary coil of the transformer 120 V is applied to the secondary coil?
A 1.5 m long solenoid is has 470 turns per meter. Determine the cross sectional area of the solenoid if it stores .31 J of energy if it carries a current of 12 A?
If population of the mid western U.S town is decresing by 12% each year, find the growth rate? and growth factor?
Identifies the types of nuclei that exhibit the magnetic properties from the nuclear magnetic Resonance spectrometer
When the magnetic field used in the generator consists of a magnitude of .050 T, then determine the number of turns the wire are required?
A fire extinguisher having a pressure of 10. Atm. At the 25degC. If the fire extinguisher is used at a temperature of 75degC than calculate the pressure in atmospheres?
The CxHy (Cyclopentane )is a simple hydrocarbon. If 0.0956g of the compound is destroy by fire in oxygen, 0.300g of CO2 and 0.123g of H20 are isolated. Determine the empirical formula of Cyclo-pent
A sample of hydrogen (H2) gas at 127degC having a pressure of 2.00 atm. Determine the temperature where the pressure of the H2 decrease to 0.25 atm?
A .76 m long metal rod moves with a speed of 2 m/s perpendicular to the magnetic field. When the induced emf among the ends of the rod is .45 V, determine the strength of the magnetic field?