Find a root of the equation correct to 3 decimal places: x³-9x+1=0.

Q: Find the root(s) of the equation x = 2257 O x=115 O x- V15 X = 1 V15 Ox 15

A: Solution - x2 = 225 x2 - 225 = 0  (x + 15)(x - 15) = 0 x = +15, -15      'OR' x = ±15 So, therefore…

Q: Find the principal value, show your full Solutions. Evaluate sec−1(3-j).

A: Let,…

Q: Solve the equation to four decimal places. ex = 2.873

A: Here we have to find the values of x.

Q: Find the value of x. 15 14 (Round to the nearest degree as needed.) A.

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Q: y varies directly as the nth power of x can be modeled by the equation________ .

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Q: -dx х2-1 2,

A: we have to perform some mathematical operations to solve this, then using partial fraction to get…

Q: Find the positive number which gives the smallest answer when you add its square to 16 times its…

A: Let the number is x So,  when I add its square to 16 times its reciprocal, then I get: We have to…

Q: Solve for x: 4t = 29 You may enter the exact value or round to 4 decimal places.

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Q: -3x²-2x+1 dx x+2

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Q: x" + 10x' + 41x = 0, Solve the above IVP and put x(0.5) calculated to the nearest thousandth (3…

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Q: Solve the equation to find x, ifSinh x = --Without use of the inverse rule.

A: Sinh x = − 3/4 To find x, Without use of the inverse rule.

Q: Complete the steps by applying trig identities to show that the left hand side of the equation is…

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Q: If a rock falls from a height of 33 meters on Earth, the height H (in meters) after x seconds is…

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Q: Jane has a part-time job on campus mowing lawns. If it takes her 2- hours to mow a…

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Q: Solve for x: 92x – 7 = 410x – 10 x = You may enter the exact value or round to 4 decimal places.

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Q: 9(10*-2) = 34. %3D

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Q: Use a calculator to find the solution of teh equation, rounded to six decimal places. 52x+1 = 34x-1

A: Consider a polynomial ab. It can be simplified using the logarithms. The logarithms has the…

Q: Use a graphing device to find all solutions of the equation, rounded to two decimal places. In x = 3…

A: A solution to an equation is a value which when substituted in the equation gives equal values for…

Q: Solve the equation for soluti [0°, 360°). Round to the nearest degrec tan 40 - 0

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Q: Solve by finding the square roots. (Round to the nearest hundredths. If no x-ints, type "none", If…

A: given,       y=x2-121

Q: solve  2x = 5  by using the Change of Base Formula. find the exact and approximite value

A: Consider the given exponential equation.

Q: solve For 0E0-207 sece-2tanoD|-3tano

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Q: Solve for x: 2log,5(x)+4=3. Round your answer to 3 decimal places.

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Q: The value of Z0.35 is (Round to two decimal places as needed.)

A: Here use z table for answer the question

Q: use a calculator to solve each equation on the interval 0 ≤θ < 2π. Round answers to two decimal…

A: To calculate the value of θ from the equation 5tanθ+9=0, first subtract 9 on both sides of equation…

Q: QUESTION 7 Solve for x: 42x-1 = 20. Round your answer to the nearest hundredths. %3D

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Q: a. (t-e-4t)² sec²4t -tan 4t]

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Q: epx dx 1+ et

A: To evaluate the  integral ∫-∞∞epx1+exdx we use substitution and then standard formula.

Q: A boat can travel at a speed of 12k/h in still water. If it takes three hours to go 15km upstream…

A: A boat can travel at a speed of 12km/h in still water and it takes 3 hours to go 15km upstream and…

Q: Solve the equation and compare the roots using the five methods. Tabulate the data following 5…

A: Suppose the root of the function fx lies in the interval xn-1,xn. Use the following formulae, to…

Q: Solve the DE

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Q: Use the quotient rule to derive the given equation

A: Given,           ddxcscx=-cscxcotx

Q: Solve by Fized point teration 4e Sinz-1= 0

A: The equality of an equation will not changes when the same operation is performed on both sides of…

Q: Express your answer in terms of pi (t). -10cm-

A: I have given an answer in step 2.

Q: Solve for x: 53 x = You may enter the exact value or round to 4 decimal places.

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Q: 3 24) [(1 -x² )² dx

A: To evaluate the given integrals

Q: Solve for x. 125 = 5x %3D Express the answer to the hundredths place (i.e., two digits after the…

A: The solution is given below in the next step:

Q: Given the equation: y=16e1.8x+1.2     Determine the value of x for which  y=144 Give your answer…

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Q: Solve for x. 6x 11x-4, 5x 8x (Round to one decimal place as needed. Use a comma to separate answers…

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Q: find the root of equation by using fixed f(x) = x2 + 2x+ 5 x, 1.5 E= 0..009

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Q: Solve the equation. Express your answer to four decimal places. In x = 0.317

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Q: In circle F, mZGFE = 106°. Solve for x if mGE = (3x – 46)°. If necessary, round your answer to the…

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Q: Express the following in standard form. Show your work using the Equation Editor Tool. (-8+ 2i)?

A: To solve: -8+2i2

Q: Solve the equation accurate to three decimal places. 54x 19

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Q: Solve the equation and compare the roots using the five methods. Tabulate the data following 5…

A: Given function is f(x)=-2x2+2x-1 Now graph of the function is

Q: Use the formula for the area of a circle to calculate  ∫-4-11 square root of 49-(x+4)2 dx. If…

A: We have to find definite integral in terms of area .

Q: Vx + 16 dx -3

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Q: Set up an equation and solve for x. 3x + 1 8 Q Zoom Enter Answer Here 4x +1

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Q: Solve for x using the figure to the right. 35

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Q: y varies directly as the nth power of x can be modeled by the equation

A: Giveny varies directly as the nth power of x can be modeled by the equation