An engineer bought a second-hand service car and later sold it to a client at a profit of 20%. The said client then resold the car to a trader at a profit of 28%. If the trader paid $30,000 more than it cost the engineer, how much did the engineer paid the car?

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Q: 27. If an equivalence relation has only one equivalence class, what must the relation look like?

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A: in survey problems the which word  means union

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A: The given function is fx=6x3-4x2+ax+b. On division of fx by x+1, the remainder is 5.

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Q: What property does the expression 9(x-6)=9x-54 a) Commutative property

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Q: the ratio of men to women working for a company is six to five if there are 165 employees total how…

A: the ratio of men to women working for a company is six to five if there are 165 employees total how…

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A: Topic = Coordinate geometry

Q: Find the point of intersection of the pair of straight lines. 6x + 4y  =  11 −7x + 7y  =  −7 (x, y)…

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A: Let's find speed of both train.

Q: Refer to the following matrices. A =    6 −7 7 −5   −19 8 5 2 4 0 2 6 3 1 8 −5      B =    5 −4 8…

A: A =    6 −7 7 −5   −19 8 5 2 4 0 2 6 3 1 8 −5      B =    5…

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Q: Electronics The resistance y (in ohms) of 1000 feetof solid copper wire at 68 degrees Fahrenheit isy…

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Q: 您一下 2-2-65=80

A: NOTE: Refresh your page if you can't see any equations. . to find all roots, take g(y)=0

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Q: Solve the following using ze 1. 6⁰(6³) = 2. a-²(5⁰) = 3. 4x-²(x)= DWAN

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Q: 2 x 2 matrices A and B, if all entries of the produc Either all entries of A, or all entries of B,…

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Q: 4. Solving the following difference equations a. 2xn - 5xn-1 = 0, x0 = 2. b. 29n5qn-1 = 3,90 = 3. c.…

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Q: When you add or subtract rational expressions you must have a common denominator. O False True

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Q: The sum of a number times 10 and 17 is at most -25. Use the variable w for the unknown number.

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Q: ductive, deductive, Polya's 3. The area of a rectangle is 525. What is the perimeter of the…

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Q: Perform the indicated operation. 3 5 -2     4 −6 5  +   5 0 -1     5 7 1  −   4 8 7     −16 1 −1

A: The given matrix operation, 35-24-65+50-1571-487-161-1 We have to find the value of the operation.

Q: Vince made a scale drawing of the middle school. He used the scale  5 inches : 8 feet .  If the gym…

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Q: Learning Task 2 A. Complete the table below Given 1. 2x3x² = 5 2.4x² = 5x 3. (2x + 5)(x-4) = 0 4.…

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Q: etermine whether the system of linear equations has one and only one solution, infinitely many…

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Q: 2. Find the y-intercept of f(x)=(x+5)/(x+3) a) 3/2 b) -1 c) 4/3 d) 5/3 S

A: Given  f(x) = ( x + 5 ) / ( x + 3 )

Q: Consider the following function: f(x)=6x+8 What is f(x+h)-f(x) /h?

A: NOTE: Refresh your page if you can't see any equations. . substitute x+h for x

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Q: + 3 dx

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