If an object whose temperature is 70 F is placed on a medium whose temperature is 20 F and is found to be 40 F after 3 minutes, what will be its temperature after 6 minutes? 28 F O 8F 38 F 18 F

Q: Let y(x) be the solution for the DE: y = (x + y-1)? If y(0)– 1, then find y() 3元 O 2+7 O8-7 O 2-7

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Q: Suppose my new MyPhone cellphone costs $700, and depreciates in value by $30 per month. A new Cyborg…

A: We  are asked to write the formula for the given information.

Q: Suppose a metal cube is heated to temperature 100 ° C uniformly through the cube, and then placed in…

A: Newton's law of cooling

Q: Find a particular solution of (15) y′′−3y′−4y=−8etcos(2t).

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Q: .'( , "ג oa3 (125x*y)" 学 A: 125 2 3 $%% 1/3 5メ Y C: D: VONE OF THESE

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: Suppose that f (n) = 2f (n∕2) + 3 when n is an even positiveinteger, and f (1) = 5. Finda) f (2). b)…

A: Consider the provided expression, Hello. Since your question has multiple sub-parts, we will solve…

Q: A 30-volt electromotive force is applied to an LR series circuit in which the inductance is 0.1…

A: Given: A 30 -volt electromotive force is applied to an LR series circuit in which the inductance is…

Q: 1. The number of bacteria in thousands in a refrigerated food is given by N(t) = 20t – 20t + 120 for…

A:

Q: To make a potato salad, a chef cooked some unpeeled potatoes in boiling water at 100°C. Once the…

A: The correct answer is option (A) i.e. t = 11.4 minutes

Q: Consider two brine tanks connected as shown in the figure. Pure water flows into the top of tank 1…

A: Given: Pure water flows into the top of tank 1 at a rate of 5 L/min. The brine solution is pumped…

Q: 1 of his capital at 7% p.a., at 8% p.a. and the remainder at 10% p.a. If his annual income is A man…

A: as per our guidelines we are supposed to answer?️ only one question. Kindly repost other question as…

Q: As x approaches positive infinity, which of the following describes the end behavior of y = -a + br…

A: Given, y=-x5+bx+c

Q: Find a particular solution of (8) y′′′−4y′=t+3cost+e−2t.

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Q: ker(A) = R104 %3D O ker(A) = {0} %3D ker(A) cannot be determined from this information

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Q: At noon, ship A is 170 km west of ship B. Ship A is sailing east at 40 km/h and ship B is sailing…

A: Given: ship A is 170 km west of ship B ship A is sailing east at 40km/h and ship B is sailing north…

Q: You are given that so(x)=e" – 0.001z² for x > 0 Calculate 5|15q65

A: Given that, s0x=e-0.001x2  for x≥0

Q: Find the particular solution determined by the given condition. 3) y' = 7 ; y = 20 when x = 1 A) y =…

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Q: For someone who wants to see the higher temperature will lead to a higher hardness index, why it is…

A: Regression: By regression we mean estimation or prediction of the average value of one variable for…

Q: 3. Find x in ДPOR. R 12 О 13 О 15 О 16 O v60

A: We have to find value of x

Q: Since a certain virus has been contained in Wakanda, researchers has proven that it will be…

A: The number of infected citizens, p thousand, after t weeks is given by…

Q: 1. A current of 1.5A flows through a motor when it is connected to 120V. What is the resistance of…

A: Please follow the next step.

Q: Suppose that a) [15x²y; 0<x<y<1 f(x, y) = { 0; otherwise. Compute E(Xy), Var(X) and Var(Y). b)…

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Q: A pitcher of buttermilk initially at 25°C is to be cooled by settling in on a place where the…

A: Given: A pitcher of buttermilk initially =25 degree C is to cooled by settling in on a place where…

Q: Assume the model: Y = 5 - 2X + e , where e ~ N(0,81) What is the Pr(Y>10) when X =2? And What is…

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Q: 2 find the damain and Fraft the futetions 5 FEx)=5-2X

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Q: . A 30-volt electromotive force is applied to an LR series circuit in which the inductance is 0.1…

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Q: If k(x) = {x + 4 1 - x if x < 0 if 0 sx < 1, find the following. if x 2 1 (a) k(-5) (b) k(0) (c)…

A: We are given a piecewise function k(x) and we need to find the value of the function for different x…

Q: The manager of a company was reported murdered, the body originally at 37 degrees Celsius. Suppose…

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Q: - You are given that So(x) = e-0.001z' for > 0. Calculate 5/15965- %3D (A) 0.015 (B) 0.459 (C) 0.500…

A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, we have…

Q: Suppose that a metal block is cooling so that its temperature T(in °C) is given by T= 200- 2-0.2t,…

A: Algebra Question

Q: 00 for For two independent lives age 40, you are given that H40(t) t< 60. Calculate Var(T40:40). %3D

A: It is given that two independent lives age =40. Also given, μ40(t)=80-t for t&lt;60. μ40(t)=80-tt…

Q: 3. (D² – D + 3)(x In x) 4. (D2— 3D + 4)(e* сos 2x)

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Q: The volume of a square pyramid is related to the length a side of the base s and the height h by the…

A: For a square pyramid, length of side of the base is s and the height h, Volume is V=13s2h

Q: The resistance R of a copper wire at temperature T = 25 °C is R = 18 22. Estimate the resistance at…

A: Let's solve.

Q: The voltage, V, (in volts) across a circuit is given by Ohm's law: V = IR, where I is the current…

A: Solution:

Q: A pitcher of buttermilk initially at 25°C is to be cooled by settling in on a place where the…

A:

Q: A source produces dots. And dashes - with .P(dot)=0.65. Find the entropy 0.97370 .a O 0.934 .b O…

A: Entropy is used to measure the similar value of the sample size. Entropy is will be zero when they…

Q: pitcher of buttermilk initially at 25°C is to be cooled by settling in on a place where the…

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Q: •P R S. T OP with mTOR = 0

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Q: 4. Jordan and Jeffrey are driving north. Jordan is driving at 65 kph and Jeffrey is driving at 85…

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Q: A population of rabbits in given by the formula P(t)= 1000/ 1+e^(4.8-0.7t), where t is the number of…

A: Given:

Q: The solution of e = -has the form x + i (y + 2nn) where n is an integer. What is the value of x?…

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Q: 3. A ceramic insulator is baked at 400o C and cooled in a room in which the temperature is 25º C.…

A: Follow the procedure given below.

Q: Consider two brine tanks connected as shown in the figure. Pure water flows into the top of tank 1…

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Q: . A woman saved GH¢ 30,000 in a bank A, whose rate was x % per annum and GH¢ 20,000 in another bank…

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Q: The current in a single-loop circuit with one resistance R is 3.75 A. When an additional resistance…

A: Take the ratio of both current and find R.

Q: by first – shifting find L(e-3t t4) = %3D 24 .a O (6+3)s 0 12 (643)* *9 6. (s+3)4 *0 12 (s+3) 5

A: To find the Laplace transform the given function: That is to find Le-3tt4. We know that,…

Q: Suppose P(E) = 0.201, P(F) = 0.274, and P(F N E) = 0.118. What is P(F|E9? %3D

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Q: 2. The number of White Sturgeon in thousands can be modeled byf(x) = 170(0.82)*in a particular…

A: