Does x = 3 + i solve the following polynomial equation? x² + 2x +1 = 0

Q: 2 -4 3 31 15. Given A = 4 10 -9 -7 8 -9 -2 7 find a basis for the column space of A. A is row 8 -2 -...

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Q: Math 1244 Math 1314 Lab 5 page 2 3. Linda invests $3000 in a bond trust that pays 8% interest compou...

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Q: Evaluate the variable expression when c = -2. 4c2

A: Find your answer below 

Q: Cônsider the rational function y = vhen investigating and analyzing. Match the topiIć with the domai...

A: Since you have asked multiple part question, we will solve the first 3 partof the question for you a...

Q: A rock is thrown straight up in the air from an initial height h., in metres, with initial velocity ...

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Q: Jenny jogs every five days and Shannon jog every six days, They both started jogging on 'Tuesday of ...

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Q: 2. Circle One. Are (x-3) and (x-2) factors of: f(x) = x'-3x -4x+12 YES or NO

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Q: Math 12 Math 1314 Lab 5 page 3 4. The population of Collin County, which follows the exponential gro...

A: Solution is written in below steps.

Q: (b) For the matrix 1 -2 A = 3 -2 -1 | 12 3 -5, (i) (ii) (iii) Ensure that you explain each step in t...

A: As per guidelines, I can answer only three subparts of a question. Since you have asked for multiple...

Q: Javier is planning to buy a used car. He researched the average selling price for the model that he ...

A: Solution is written in below steps.

Q: Graph AJKL and its image after a reflection in the line y = -3. J(3,-5), K(4,-1), L(0,–3) Polygon A ...

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Q: 1. An um contains three red marbles, and six blue marbles. What is the probability of selecting at r...

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Q: Translate into a variable expression. (Use x for your variable.) four-fifths of a number

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Q: The graph of f(x) is shown in red. Draw the graph of g(z) = f( – z). After finishing the graph, clic...

A: According to Bartleby's guidelines we are allowed to solve only 3 subparts of a question. Apologies ...

Q: Write the point-slope form of the equation of the line satisfying the given conditions. Then use the...

A: We will find the equation of the line in point slope form and in slope intercept form also passing t...

Q: Factor 112x? 280x + 147 x + x + Hint: If the Jeading torm is pogativo th e acf is

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Q: Encircle the number if its shows a quadratic equation. Write it in standard form and determine the v...

A: keeping a note ?as per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Ki...

Q: 3. The number of butterflies visiting a nature station in Florida is increasing by 3% per year. In 1...

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Q: -8 -4 4 12 Y -4 -1 2 11

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Q: List all of the distinct eigenvalues of A. Enter your answer as a list of numbers separated by comma...

A: Given:      A=-7160-370-616-1 To get eigenvalues       A-λI=0      -7-λ160-37-λ0-616-1-λ=0

Q: 2 7. Write the following expression as a single power of - with a positive exponent and THEN EVALUAT...

A: Given problem:-

Q: Write an equation for the function graphed below 4- -7 -6 -5 -4 -3 -2 -1 2 3 4 $ 6 7 -4 -

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Q: 15. Given the equation: Ax + Bx + C. When y is equal to 41, x is equal to -2. When y is equal to 20,...

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Q: 6.0 ÷6.0=

A: We have to find the result of the division.

Q: Graph the solution set of the system of inequalities.   4x + y ≤ 3 −x + 2y ≥ 9

A: Given query is to graph the inequalities.

Q: when grown in a lactose broth under ideal circumstances. If a sample of 15 of these bacteria is allo...

A: Find your answer below 

Q: Find the component of the resultant vector. f = v = Find: -2f-2v

A: Given  f=6,-3v=-11,8

Q: 10. Christopher Lao paid P250 less for a bill of goods after he was granted a trade discount of 16%....

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Q: 6-83. Determine whether or not the triangles in each pair below are congruent. Justify your conclusi...

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Q: You're flying from Joint Base Lewis-McChord (JBLM) to an undisclosed location 56 km south and 220 km...

A: This question is based on straight line.

Q: When compounded Bi-monthly, P15, 000 becomes P22, 318.30 after 5 years. What is the equivalent rate ...

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Q: What are the median, 1st quartile, and 3rd quartile of this data set? A teacher records the number o...

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Q: Find the angle 0 (in radians) between the vectors. (Round your answer to two decimi u = 21 - 6j v = ...

A: cosθ=u.vuv

Q: 1|05 2179 3|1258 is the stem-and-leaf plot for: 4102 5| 4 О 10, 15, 25, 29, 31, 32, 37, 38, 40, 42, ...

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Q: 3. Use Cardano's metnoa to solve the equation x³ – 6x – 9 = 0. Write the roots in rectangular form. ...

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Q: 4. The distance travelled by a man driving at the rate of 60 kph

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Q: A. Describe the graph of the system of linear equations. (type of lines) B. Identify whether the sys...

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Q: ...

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Q: 26x2 - 12x = 8x³ – 11

A: Put x=3 in the given equation and check it is satisfied given equation or not

Q: A radioactive isotope, selenium, used in the creation of medic has a half-life of 119.77 days. If 10...

A: In order to calculate the mass of selenium after 20 days, we need to use the formula of radio active...

Q: Graph the exponential function. 3 f (x) = – () Plot five points on the graph of the function, and fu...

A: Given: -The exponential function is, f(x)=-32x To Plot: - The five points on the graph of the given ...

Q: a. Match each diagram with a description and an equation. A В Descriptions: Equations: An increase b...

A: Question- Match each diagram with a description and an equation.

Q: Ryan can swim 0.75 laps each minute and has already completed 6 laps. Latrice can swim 0.5 laps each...

A: Given

Q: Given that x and y vary inversely and that y is 12 when x is 6, what is the constant of variation, k...

A: This question is based on inverse proportionality.

Q: A pole vaulter leaves the ground, and his height (h) in feet aftert seconds is given by h(t) - 16t? ...

A: Given query is to find the maximum height and time taken to reach there.

Q: Evaluate the variable expression when a 2, b = 4, andc = -1. b2 - Зас Nood H oln2 Read l6

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Q: A man invested 10,000 at an interest rate of 10% compunded annually. What will be the final amount o...

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Q: Ms. Reece's 5th grade class wants to figure out how tall the school flagpole is. On a sunny day, the...

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Q: Given: f(x) = 1(x + 2)² – 4 - a) The vertex is b) The y-intercept is c) The x-intercept(s) is(are) (...

A: answer is -

Q: Translate into a variable expression. 13 less than the product of z and −7

A: Solving