Find all critical numbers by hand. f(x)=x²-23 x+5

Q: Consider the physical quantities m, s, v, a, and t with dimensions [m] = M, [s] = L, [v] = LT¹, [a]…

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Q: Find the change in area of a rectangle if the error in length L is 3% and error in width W is -1% 2%…

A: percentage error in area of rectangle, ∆AA*100=∆LL*100+∆WW*100

Q: Find the roots of the equation f(x) = x² − x³ − 7x² + 13x − 6 = 0.

A: Given that, the equation is fx=x4-x3-7x2+13x-6=0   We have to find the roots of the equation

Q: Determine the constants, A and B: 2x-3/(x-3)(x-4) = A/x-3 + B/x-4

A: We solve the equations by comparision of terms.

Q: A hockey puck (5g) slides horizontally without friction across the ice from position A to E. Draw…

A: We are given the hockey puck which is sliding on horizontal without any friction. Thus there will no…

Q: Evaluate 7 1 5lnx X dx.

A: Take  u = ln(x)  Then   du = dx/x  Integral become.  ∫5udu=5uln5  =5lnxln5

Q: Evaluate and express in 3 sig figs 1. 12×10⁶/4 2. (3×10⁶)(8×10^-2) / (2×10¹⁷)(6×10⁵) 3.…

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Q: y h y = b2 h

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Q:  Find derivative of functions:

A: Given function is in the following format, y = f(x) / g(x) Derivative of y can be written as…

Q: how did you get 1.98 from 7.85 x 10^-27? There are no steps to show that.

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Q: blving for a variable in terms of other var Solve for g. f = = = (@g+h-k) 9 00 00 X

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Q: Find the volume of a thin rectangular box (cuboid) whose sides are measured as 5.2 cm, 12.4 cm, and…

A: Given: Measurement of sides of cubiod are a=5.2 cm b=12.4 cm c=13.42 mm = 1.342 cm To determine…

Q: dv B (а) = Ar +2, where A and B are constants, v and r are variables. At r = R1, v = dr Vo. At r =…

A: Given dvdr=Ar+Br Where A and B are constant So,…

Q: M Y Z N

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Q: Determine the following for a point with the rectangular coordinates (1.060, 2.930) m. (a) the polar…

A: Rectangular coordinates of a point = (1.06, 2.93) m to find : polar coordinates of this point

Q: (a) Write down the homogeneous differential equation that is used to solve for the charge on the…

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Q: Let u = (-7,3,-5) and 7 = (-1, 1, 0). Compute the following: ū x v- vx u u xu -9 (u × v) = u x (-97)…

A: The objective of the question is to compute the cross product of the given vectors in different…

Q: Your formula is correct, but number is not. You forgot to multiply t=24s in step 1, at the line ....…

A: Apply the impulse-momentum equation to determine the final velocity of the car.

Q: A function fis given by f = 130²2 2.0 where y(8.85± 0.05) and x = (5.11± 0.03) What is the absolute…

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Q: Find the mass of the solid bounded by the planes x+z=1, x-z=-1, y = 0, and the surface y=√z. The…

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Q: why did you do times 3.2?

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Q: Express the relationship between 1/do, 1/di, and 1/f as an equation.

A: Generally, two types of the lenses are used: Diverging or concave lens and Converging or convex…

Q: Answer all with the appropriate number of sigfigs  1) 82.992(0.3890) 2) 1.8120 × 109 + 1.93 × 103…

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