How many solutions-are there to the equation, x - 2x + 1 = 0? O A one solution O B two real solutions Oc two imaginary solutions O D one real and one imaginary solution

Q: The sum of three numbers is 15. The sum of twice the first​ number, 4 times the second​ number, and…

A: We have to find three numbers

Q: 9. Last month, the water meter reading was 1242 m³. The following month, the reading was 1295 m³. If…

A: Given the query is to find the water bill and the previous reading of the meter.

Q: Q4/4:The following data represent the number of damaged pieces of spare parts for the production of…

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Q: Let B = {1-3t +t² , 2 - 5t + 3t2, 1 + 5t2} and p (t) = 2 – 5t + 4t. Find x [p]g. %3D X1 = X2 = X3 =…

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Q: Graph function. State the (CA) center of asymptote (V (R) range of each and transformations. 1) fle)…

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Q: Show that for any two vectors u and v: = |

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Q: Find the characteristic equation of the matrix by inspection. 4 2] -6 0 0 6 0 0 5] 4 -9 LO

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Q: Suppose that the functions p and q are defined as follows. p(x) =x²+3 q (x) = /x+2 Find the…

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Q: II. Determine whether the given matrices are invertible or not. 2 1 -21 [1 1. A = 1 lo 31 1 2 2] [2…

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Q: $20,000 for 5 years @ 2.25% annual interest, compounded quarterly.

A: This question is based on Compound interest formula.

Q: Mr. Britton has ⅔ of a full tank of gas in his car. He estimates he will use ¾ of the remaining gas…

A: Let the capacity of the tank be x units.

Q: Ise the sequence 5, 15, 45, 135, ... a. Write the next three terms of the sequence. b. Is the…

A: Given: 5,15,45,135,....

Q: 3. Prove that |B| = -|A| and identify what property of determinants. -4 1 4 -1 Let A- and B =5 -1 2…

A: To be proved - |B|=-|A| To be mentioned - what property this behavior shows

Q: 2 -1 0 -1 0 3. An elementary row operation was applied to 3 2 obtaining the matrix -3 Which 2 1 4 of…

A: To answer the given equations of the concept row echelon and reduced raw echelon form.

Q: frnd an o-thogonal besis for the {(0,2,1),,0,1), (lo,4.0), (4,2,2){ space spanned by dac set

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Q: Find the quadratic function y = ax+bx +c whose graph passes through the given points. (3,31),…

A: As the given quadratic function graph passes through the given points so the given function satisfy…

Q: John has to type a 2,000-word business research report, and he types at a rate of 40 words per…

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Q: For each piecewise function, find the x-coordinate(s) for which there are points of discontinuity.…

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Q: 1.Express each in terms of i: a. - (V32 + V-128) V-8+v-8 b. 2

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Q: The number of fish in a lake is growing exponentially. The table shows the values, in thousands,…

A: We have to find the rate and complete the table.

Q: What percentage of area is above the mean on a normal curve? (make sure to include % sign in your…

A: To determine what percentage of area is above the mean of a normal curve.

Q: Find the numerical value of the area under the normal curve given the following information: less…

A: Solution: We are here using the z table

Q: а. W- : x is a scalar |2x + y b. W = : x, y are scalars x + y c. W = +1 : x is a scalar

A: we have to check subspace.

Q: . Find k so that the following pairs are orthogonal: = (3, k, 7, –5) in R“. 2. f(t) = t + k and g(t)…

A: Two non-zero vectors are said to be orthogonal when their dot product is zero.

Q: 5 ALGEBRAI PRACTICE / SECTION 1 / 3OF 9 An office manager is ordering this year's supply of pencils…

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Q: Find the Arithmetic Means. -23, (), ), (), 17 ..

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Q: log(2-j)(3 + jv3)

A: Solve it.

Q: Find the inverse of f (x) = Vx +3-2. %3D Of () = (2-3)² + 2 Of (x) = -20? - 3 Of (2) = (#+ 2)- %3D…

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Q: Vhich statement describing a function of x is true? A. The graph of y = 3x + 9 is linear and has a…

A: Given the query is to find the correct statement.

Q: 22. (n5)4

A: We can solve this as follows:

Q: 2 -1 7 -3 -8 1 0a0 b 4. The reduced row echelon form of 1 4 is 0 1 COd Which of the fol- -2 -1 8.…

A: In this question , the given matrix reduced row echelon form and compare the value of the second…

Q: Circle your answer to each of the following. а. If an+1 an = 3, then the sequence is not a geometric…

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Q: 1 if x<1 1. Consider the function f(x)= . Evaluate lim f(x). if x 21 2х - 3 C) 0 D) 1 A) 2 В) -1

A: Here we have to use the concept of limit.

Q: Investor Matt has $782,000 to invest in a CD and a mutual fund.  The CD yields 4% and the mutual…

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Q: The distance between any two centers of the three coplanar circles that are externally tangent to…

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Q: Dec. Intervals: 8. f(x) =-x* +2x²-x-2 Domain: y Range: Rel. Maximum(s): Rel. Minimum(s): End…

A: Let's find.

Q: Answer the following questions.

A: answer is in  next step

Q: Dist. (X) Height (y) 1 7 12 15 4 16 15 12 7 7

A: Given,   Dist.(x)   Height(y)      1        7      2       12      3       15      4…

Q: QUESTION 8 10 %3D 3- 4i O 1.2 -1.6i O 1.2 + 1.6i O 1.6 - 1.2i O 1.6 + 1.2i

A: The given complex number is; 103-4i

Q: 8) y=2Vx+2+2

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Q: The expression 2x + (x-7) is equivalent to I² + bx + 49 for all values of z. What is the value of b?…

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Q: Given: f(x)=13x-10 a. Domain  b. Range c. Slope d. y- Intercept e. Graph and the Description of…

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Q: Write the general conic form equation for a circle with center (3, -1) and radius of 5. x 2 - 6x +…

A: We can find the general form of conic form equation as below.

Q: Find the roots of the equations 4x° + 77x' – 12x° + 7x° – 3x* – 42.x – 5x² +12x – 3 - - - -

A: 4x8+77x7-12x6+7x5-3x4-42x3-5x2+12x-3To Find: Roots of the equation.

Q: . Simplify the following expressions A. ++ 5x 3x-1 2

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: *00 <6 ol 2 ALGEERAIPRACTICE / SECTION 2 /90F 9 The equation 2 - 8r 5 0 can be transformed into the…

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Q: 1.75 - 4/5) x 2/3 as a fraction in simplest form

A: Given query is to simply the expression.

Q: 6. f(x) = 2x³ – 7x² + 6 Domain: Range: Rel. Maximum(s): Rel. Minimum(s): End Behavior: As x→, f(x)→…

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Q: Describe the solution(s) of the quadratic equation graphed below:         Has one real solution…

A: We have to find the number of real solutions from the given graph.

Q: For what value(s) of than one value separ system consistent wr 6 21 -2 -7

A: Solving