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A: There is no such introduction for the solution.I have explained it within the solution.Please go…
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Q: AB intersects CD at E. If the m AED = 6x - 20 and m ZCEB = 2x + 60, find the ZAEC. %3D
A: AB intersects CD at E. angle AED=6x-20 angle CEB=2X+60
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Q: Find the value of zo so that dz = -2ri Izl=13 (z – z0) (z – 14i)
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A: Let's find.
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A: Explanation of the answer is as follows
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A: Dear student. You have posted many questions. In our policy, i have answering the first three…
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Q: Use the annihilator method to sodve y"+y'-by=2x+1 - 3e* ; yo) =O yce) = 3 %3D
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A: SOLUTION-
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Q: Use the method of reduction of order to find a second solution to t'y" + 2ty' – 2y = 0, t>0 Given y1…
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B. Calculate by separable variables
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- The half-life of Palladium-100 is 4 days. After 12 days a sample of Palladium-100 has been reduced to a mass of 6 mg.A mold grows at a rate that is proportional to the amount present. Initially there is 6oz of this mold, and 10 hours later there is 8oz. When is there 15oz of the mold?Show the complete solution. Kindly, include the necessary table of values. 3. A certain substance decomposes at a rate proportional to the amount present. If one-third of it disappears after 1000 days, what is the percentage lost in 100 days?
- Suppose a water tank is being pumped out at 3 L/min. The water tank starts at 10 L of clean water. Water with toxic substance is flowing into the tank at 2 L/min, with concentration 20t g/L at time t. When the tank is half empty, how many grams of toxic substance are in the tank (assuming perfect mixing)?Under certain conditions, cane sugar in water is converted into dextrose at a rate proportional to the amount that is unconverted at any time. If 75 kg at time t = 0, 8 kg are converted during the first 30 minutes, find the amount converted in 2 hours.One side of a right triangle is known to be 20 cm long and the opposite angle is measured as 30 °, with a possible error of + -1 ° (a) Use differentials to estimate the error in computing thelength of the hypotenuse. (b) What is the percentage error?
- The base x of a triangle is decreasing at the rate of 5 in./sec. and the heighty of the triangle is increasing at the rate of 4 in./sec. At what rate is the area A of thetriangle changing when x = 4 inches and y = 3 inches ?A radioactive substance decays in such a way that the amount left after t years is given by A=100e -0.4t . The amount in ML, A, is express as a percent. What is the rate of decay when 30% of the substance is gone?