If A is an 7 x 12 matrix, then what is rank A² + dim nul (A²) equal to? Your

Q: Evaluate and simplify. a) 64^3/2 b) (64a^6)^1/2

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Q: What is the highlighted (in yellow) part of your given solution? I don't know what it represents

A: Yellow represent is " alpha /any constent" And alpha/ constent is element of R.

Q: The count in a bacteria culture was 900 after 15 minutes and 1300 after 30 minutes. Assuming the…

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Q: x

A: The question asks for multiplication

Q: Use properties of logarithms to condense the logarithmic expression. Write the expression as a…

A: Let's simplify the expression in single terms.

Q: What is the measure in degrees of the angle A = 7π/2? Select one: O a. 120° O b. 270° O C. 60° O d.…

A: Given problem:- What is the measure in degrees of the angle A = 7π / 2?

Q: Complete the table below using the exponential decay formula. Original Amount 330 Original Amount…

A: Given Table:- Original amount Decay rate per year Number of years ,x Fnal Amount after x years…

Q: Consider the following LP formulation, which answer choice is NOT a feasible MAX: 3x + 7y s.t.…

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Q: 2. What does the discriminant tell us about a quadratic function? Explain the three possible cases.

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Q: Exercise 5.4.1 For each of the following subspaces of R4, find a basis and determine the dimension.…

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Q: Use an inverse matrix to solve the system of linear equations, if possible. (If there is no…

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Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

Q: Find the domain of the function. Express the exact answer using interval notation. f(x) = To enter…

A: Consider the function  f(x)=25x+8

Q: 5. Solve: log₂ (x + 1) + log₂ (5) = 4

A: The solution is given below:

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: answer is in next step. please give a like !!

Q: Prove that lor n {k=1 positive unteger every K2K = (n-1)2²+¹+2

A: answer is in next step.

Q: QUESTION 5 Given the matrix A = 1 1 -3 -1 3 1 1 -1. a) Find all the eigenvalues of the matrix A. b)…

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Q: Use the function values for f and g shown in the table below to evaluate the following expression. x…

A: Solution: find g(f(1))

Q: o what does it mean to round to the nearest inch or cent? ALSO, say we have something like 9.97 and…

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Q: The plot above shows the number of computers a store sold the first four days of this week. (PHOTO…

A: The plot above shows the number of computers a store sold the first four days of this week. (PHOTO…

Q: One hundred teachers attended a seminar on mathematical problem solving. The attitudes of a…

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Q: You have the following geometric sequence. Find the formula for the 3,-6,18,-54,...... a)3+(n-1)3…

A: Topic:- sequence and series

Q: CLO 2: Apply different methods to solve the linear systems of the form Ax = b in physical problem…

A: Disclaimer: since you have posted multiple sub parts of a question,we will solve only first three…

Q: expectancy

A: Please refer to the image below

Q: Find the median of 14.1, 3.2, 25.2, 2.8, -17.5, 13.9, 45.8 Answer:

A: The given data is;  14.1, 3.2, 25.2, 2.8, -17.5, 13.9, 45.8.

Q: Solve the following initial value problem: (xy-2x+2y-4)dx + xy dy = 0, y(1) 1 5

A: To solve the following initial value problem.xy-2x+2y-4 dx+xy dy=0, y1=15

Q: 6. The x-intercepts of y=x(x-2) are a. 0 and 2 b. 0 and -2 c. 1 and 2 d. -1 and -2

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Q: what is the axis of symmetry of y=2(x+9)2

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Q: Determine the zero(s) of the following equations using the quadratic formula (show all work) y =…

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Q: If possible, use matrix inversion method to solve simultaneous equations: 2xy + 3z = 1 2) x+2y-z = 2…

A: We have to find the solution of the given equations.   According to our guidelines we can solve only…

Q: Write the inequality that represents the shaded region. (-3,-1) (2,1)

A: Given,

Q: The mean describes an entire sample with a single number that represents the calculated by of the…

A: To define mean.

Q: Suppose T: M2,2-P2 is a linear transformation. Let A, B, and C be the matrices given below, and…

A: The answer is given below:

Q: In the diagram, a sector of a circle of radius 12 cm is shaded. The area of the sector is 112 cm ².…

A: Given data:- Radius of circle, r=12 cm Area of sector, A=112π cm2

Q: researcher for the EPA measured the amount of arsenic in the water near a sewage treatment plant.…

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Q: What equation is equivalent to y=9(2x)? a.) y=9e(2inx) b.) y=2e(xin9) c.) y=9e(xin2) d.)…

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Q: Solve the absolute value inequality below. |3x-9 <17

A: The solution is given below:

Q: y<4x^2+3 linear inequality, I am having problems graphing the correct points

A: First make a graph of

Q: arithmetic sequence where a₁= 33 and d= -16

A:

Q: For the quadratic function f(x) = - (x - 1)(x – 5), identify the x-intercepts, vertex, and the…

A: Given problem:-   For the quadratic function f(x) = - (x - 1)(x – 5), identify the x-intercepts,…

Q: b. Given f(x) = x² + 4 and g(x)=√x - 2. Find (f o g) (x) and write the domain of (fog) (x) in…

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Q: Students at Arrowhead High School took a Math test with a mean of 120 and a standard deviation of…

A: Let X be the random variable of normal distribution with mean 120 and standard deviation 25 Let Z be…

Q: An object is thrown into the air and returns to the ground. The equation relating height and time…

A: Let's solve quadratic function.

Q: A city has three police stations, A, B, and C. The number of police officers in the stations is 3,…

A: Given: a city has three police station A,B and C . the number of police officers in the stations is…

Q: Write the inequality that represents the shaded region. (-5,-4) (3,2)

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Q: R 2. Find the measure of ZR to one decimal place 15 50⁰ P 6 S

A: here we use sin rule and find value of angle  in triangle QPS  Q = 50  tan50  = 6/PQ PQ = 6/tan50…

Q: The growth factor of an exponential function P (t) is 2.42. The initial value is 3.88. Then a…

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Q: Evaluate the logarithm at the given value of x without using a calculator. Value x = a Function g(x)…

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Q: Given data points: (-2, 1), (-1, 2), (0,1), (1,2), (2,1) Find the least squares regression line for…

A: answer is in next step. please give a like!!

Q: x

A: Given Equation : x - 2y = -3   and point (1,-2)