Use square roots to solve each equation over the complex numbers : x^2=-18

Q: equation. y" + 3y + 2y = 3x² +6e=*.

A: y"+3y'+2y=3x2

Q: Express the quadratic function f(x) = 2x (x - 11) in standard form, and identify a, b, and c. a= b =…

A: The given quadratic function is .The aim is to find the standard form of the function.

Q: (c) Two straight roads meet at right angles at an intersection. A car is traveling due south towards…

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Q: If B = 101 -2 -2 -2 -1 -1 2 then det (B5) =

A: Given,

Q: The principal P is borrowed at a simple interest rate r for a period of time t. Find the simple…

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Q: Write a compound inequality for the given number line. -5 4 -3 0 1 2 3 Make sure to type the correct…

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Q: 2. A campfire has a flame 24 inches tall after burning for 4 hours. After 6 hours, it is 20 inches…

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Q: You have one type of candy that sells for $6.00/lb and another type of candy that sells for…

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Q: In how many ways can a teacher distribute 10 distinct books to 10 students (each student is to…

A: To distribute 10 distinct books to 10 students initially (one book per student), you have 10 choices…

Q: 4.12 Show that if Z is a complex number then: Re(z)=(Z+z*)/2, (a) Im(2) = (ž – 2*)/2i cos 0 = (¹…

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Q: For each of the following statements, prove if it is true or give a counter example if it is false.…

A: 1) The inverse of an invertible lower triangular matrix is an upper triangular matrixFalse

Q: DeShawn fuels 2 yachts and 6 barges. Each boat gets 126 gallons of fuel. To find how much fuel he…

A: There are 2 yachts and 6 barges.Total boats  = Total fuel needed =   gallons

Q: Given the following transaction data of Property A sold 11 months ago for $626,000 and Property B…

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Q: A tortoise moves at a speed of 26 inches in 9 seconds. What is its average speed in feet per hour?

A: Given that,A tortoise moves at a speed of 26 inches in 9 seconds.

Q: Find the inverse of matrix using elementary row operations. = 58 1 02 1 43 −1

A: The given matrix .The aim is to find the inverse of the matrix using the elementary row operations.

Q: A pizza delivery man makes $50 per shift. For every pizza delivered he earns an additional $3.00…

A: A pizza delivery man makes $50 per shift.Therefore, the fixed cost per shift is $50And he earns an…

Q: Solve the system by the substitution method. X + 2y = 5x y 11 2 + == 2 3 3 2 Select the correct…

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Q: 6. x - 4y = 16 y 2

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Q: Use the function pictured to estimate (a) The real values of x for which f(x) = 0. (b) The value of…

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Q: Prove that ged(m + 1, n+1)|mn 1 for all m, n € Z \ {-1}. (Hint: Use the fact that gcd(m + 1, n +…

A: Prove that, devides  for all

Q: The entire graph of the function fis shown in the figure below. Write the domain and range of fusing…

A: Domain of function f(x)  is the set of values of x for which f(x) is defined. In graph, it is the…

Q: An Individual Retirement Account​ (IRA) has ​$17,000 in​ it, and the owner decides not to add any…

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Q: x² - 16 difference of squares sum of cubes difference of cubes Factor completely.

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Q: Find the accumulated value of an investment of $20,000 for 3 years at an interest rate of 1.25% if…

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Q: Solve the formula for the specified variable. 1 k = -sb for s 3

A: Solve the formula for the specified variable.k=13sb for s

Q: Select all the statements that are true about this graph.

A: Given graph to check statement

Q: You need a 55% alcohol solution. On hand, you have a 180 mL of a 5% alcohol mixture. You also have…

A: We will find the 75% mixture to obtain the desired solution.

Q: 45. Performance Task A pumpkin is launched from the ground into the air and lands 4.5 s later. Max.…

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Q: Will you earn more interest in one year by depositing ​$4000 in a simple interest account that pays…

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Q: 2. A packaging company will only accept packages for shipment if the sum of the height and the…

A: As per our guidelines we can answer only 3 subparts of the given problem so kindly repost the…

Q: A principal amount of $700 is placed in a savings account with an annual interest rate of 1.3%…

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Q: Use the graph of m (t) and z (t) to determine all the true statements. Distance (meters) ANG 22…

A: Consider the graph which is given below :

Q: 10. A softball player in left field catches a pop fly and throws the softball across the field to…

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Q: Solve the following formula for the specified variable. U=Q+nm for n n= (Simplify your answer.)

A: Given, .

Q: Find the solution of the IVP y"+y+- +y=0, y(0) = 1, y'(0) = 2. Sketch the graph of the solution and…

A: To find the solution of the following IVP.To sketch the graph of the solution and to describe its…

Q: Evaluate the function f(x)=√x-2 for the given value of x. Simplify your answer. f(x+h)

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Q: A hexagon piece of steel, 9 inches on the side. Must be milled by a machinist. What diameter round…

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Q: Problem 1 At the end of this course, every student will receive a letter grade. Consider the…

A: Given that relation of every student with received gradeInjective:-Each element of one set is mapped…

Q: 3. Mrs. Lincoln has a bucket full of pencils that she would like to divide up equally to her 28…

A: As per bartleby guidelines for more than one question asked only one is to be answered please upload…

Q: Jeffrey invests $6200 in two different accounts. The first account paid 5 %, the second account paid…

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Q: 2 a) Jill drives at 124 km/h. How long (in minutes) will it take her to travel 434 km? b) If John…

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Q: 8. A fruit punch has a ratio of 2 cups of powder mix for every 5 gallons of water. a. Represent the…

A: Question No. 8:A fruit punch has a ratio of 2 cups of powder mix for every 5 gallons of water.(a) To…

Q: SECTION 1: KNOWLEDGE 1. For the function f(x) = 6x-12, determine the following values: 2x+4' f(x)=…

A: For the function , to determine the following values: (a) V.A(b) H.A(c) -intNote: Since the student…

Q: 8. A company offers a nut mixture with 6 peanuts for every 4 almonds. The company changes the…

A: Nut mixture 1:  6 peanuts for every 4 almonds = 3 peanuts for every 2 almonds.Therefore, the…

Q: For the following system to be consistent, 3x - 5y-7z = 7 -13x+15y+kz = −6 -4x+ 5y-6z = 4 we must…

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Q: 6. Select all the expressions that could be used to find the area of a field that is 1,235 yards…

A: Note:-Since you asked multiple questions, according to our policy we can answer only first question…

Q: Assume that Y₁ = k₁e-2 [1] and Y₂ = k₂e6t [1] are linearly inde- pendent solutions to the system =…

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Q: If possible, write −7 − 2x – 10x² as a linear combination of 1 + x + x², 1 + x² and x². -

A: If possible, then to write  as a linear combination of .

Q: 10. You read 6 pages every 15 minutes. Your friend reads 8 pages every 18 minutes. Graph each…

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Q: obby deposits $4000$⁢4000. Determine the APY if there is an APR of 6.5%6.5% compounded daily.…

A: To determine the Annual Percentage Yield (APY) when there's an Annual Percentage Rate (APR)…