MAT 143: Algebra and Trigonometry Instruction: 1. Carefully read the question then answer. 2. Answer must be handwritten and step by step clear explanations. 1. Find x in the logarithmic equations below. log9x==

Q: 4. Find (if possible) a. AB and b. BA a. Select the correct choice below and, if necessary, fill in…

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Q: Compute the inverse of the matrix: 2-1 1 1 03 1 Use the explicit formula with determinants!

A: We are required to:

Q: 15. An eastbound train leaves Chicago and averages 125 km/h heading for New York City 1300 km away.…

A: An eastbound train leaves Chicago and averages 125 km/h heading for New York City 1300 km away. At…

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Q: Find the average rate of change for the following function over the interval from x = -1 to x = 4.…

A: Given f(x) = -2x² + 4x - 3x = -1 & x = 4

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Q: Use Cramer's rule to compute the solution of the system. 6x₁ + 4x₂ + 2x3 = 6 2X1 + 3x3 = 4 - 2x1 +…

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Q: Explore the effects of an elementary row operation on the determinant of a matrix. State the row…

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Q: Suppose $9,500 is compounded monthly for 14 years. If no other deposits are made, what rate is…

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Q: Suppose that the functions q and r are defined as follows. 2 q (x)=x² +1 r(x)=√x+6 Find the…

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Q: Part a) Ben is 12 1212 years older than Ishaan. Ben and Ishaan first met two years ago. Three years…

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Q: F(x)=5x^3-22x^2+31x-14; x-1 Solve using factor theorem

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Q: F(x)=9x^3+x^2-62x+48; x+3 Solve using the factor theorem

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Q: If log₂ (7x+5) = 4, then x = You may enter the exact value or round to 4 decimal places. > Next…

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Q: Salempty Simplify. 2404 1696

A: we are to simplify the expression .The formulas we use are

Q: Assuming two risk-free rates for lending and borrowing in the market: r(f) and r(b). Suppose your…

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Q: Solve the given system of linear equations. Enter solutions as an ordered pair, in the form (z, y).…

A: The given system of equations,We have to solve this system.

Q: A recycling service has developed a cost model, C(x) = 0.14x³ +0.02x² +2.5x + 135, where x is the…

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Q: Which of the following has a slant asymptote when graphed? -5 ○y = x+³ O y = Oy= y = -3x²+x+4 x+3…

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Q: F(x)=9x^3+x^2-62x+48; x+3 Use the factor theorem to find all real zeros of the polynomial function

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Q: -10 -9 8 7 6 5 4 32 D: Write down the equation of the lines: A: B: T E: 10 198 7 G 65 5 4 32 2 7777…

A: We have to find the equation of the given lines.If a line passes through point  and has slope m then…

Q: Identify the equation that would have a horizontal asymptote of y = 0. ○y = x²-6x-16 x³-1 y = y =…

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Q: Use the Factor Theorem to find all real zeros for the given polynomial function and one factor.…

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Q: Calculate the percent concentration of a solution created by adding 15 ml of a medication to a 160…

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Q: A cereal box is 2 inches wide. The height of the box is 3 inches more than the length. The volume is…

A: Since you have posted multiple question in this question which are not interlinked so i have solved…

Q: ind the area of the figure. 9.5 5 5.5 O A. 90 square units OB. 52.5 square units OC. 75 square units…

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Q: Francisco is single, and he earned $76,380 in 2020. He paid a total of $8,838 in 2020 for benefits,…

A: Francisco earned $76,380 in 2020.He paid a total of $8,838 in 2020 for benefits, including his…

Q: Calculate the equation using substitution. Check too. 4x + 3y = 7 2x-7y=-6

A: To calculate the equation by using substitution. To check the answer.

Q: A car rental company's standard charge includes an initial fee plus an additional fee for each mile…

A: Given:The standard charge is given by the function.The insurance charge is given by the function.

Q: 4. Approximate (ln(4.03))(5.02)²

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Q: √81+h-9 h

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Q: Danish read 15 pages of a book in a day. Wesley read 20 pages of the same book in a day. Danish…

A: Danish read15 pages in day of a book. Wesley reads 20 pages of the same book in a day. Danish…

Q: 9. A windmill has a radius of 8m and rotates once every 20 metres off the ground (i.e. the vertical…

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Q: Perform the indicated operation. Show your work using the Equation Editor Tool. (2x² − 3x + 5) —…

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Q: How many solutions does the following equation have over the interval [0,2\pi )? 7sin(x)-6=0

A: The given equation is 7sin(x)-6=0, where x belongs to [0, 2pi).

Q: Compute the derivatives by any method (do not oversimplify): f(x) = 4√x³.ex

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Q: If ƒ (x) = (x + 3)², find ƒ(7). 49x² +42x +9 58 100 121

A: The given function is To find the .

Q: Find the time it takes for $5,000 to double when invested at an annual interest rate of 6%,…

A: (1) To find the time it takes for $5000 to double when invested at an annual interest rate of 6%,…

Q: Solve. 5+√√x-7=7 Select the correct choice below and, if necessary, fill in the answer box to…

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Q: Supply & Demand In supply (and demand) problems, y is the number of items the supplier will produce…

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Q: t x1 x2 x1 + x2 0 0.002 x1, x2 and x1 + x2 10 5 0 0.004 -5 -10 0.000 0.006 0.005 0.008 0.3490658504…

A: Given that ,

Q: Rank the following from largest value to smallest value

A: ranking from largest value to smallest value

Q: Let W be a vector space spanned by 2 Find a basis for W.

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Q: What is a markov matrix? Please provide me brief explanation and don't copy paste plz

A: A Markov matrix, also known as a stochastic matrix or transition matrix, is a square matrix used in…

Q: A bacteria culture initially contains 3000 bacteria and doubles every half hour. Find the size of…

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Q: A quantity increases according to the exponential function y(t) = yet. What is the time required for…

A: A quantity increases according to the exponential function To find the time required for the…

Q: F(x)=x^4+8x^3-9x+9 List all possible rational zeros for this function

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Q: The number line shown below indicates factors, such as eating fruits and vegetables or eating red…

A: Given:We are required to find:

Q: Determine the piecewise function to represent the given graph. -3 O -1 31 2 11 X -15 -21 -3 V O 1 f…

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