Show the roots of x² - (a – 1)x – 2(a – 1)² = 0 are real. -

Q: Use the difference of two squares to find the product of 22 and 18. Complete the steps. = 396 +…

A: (20 + 2)(20 - 2) (20)2 - (2)2 =396Explanation:

Q: Marcello's Pizza charges a base price of $12 for a large pizza plus $2.50 for each additional…

A:

Q: . Let T₁ ([x2]) = [-2x₁ + 7x₂) + Find the matrix A such that T.(T.(X)) = AX ¹2 ([x2]) = [2x + ⁹*²].…

A:

Q: If $9,000 is invested at 3% per year compounded monthly, the future value S at any time t (in…

A: The Future value S at any time t ( in months ) is given by

Q: Given the graph of a quadratic function below, place the correct inequality un- der the category…

A: The given graph

Q: c² a² 6² = = = Problem 3 A right triangle has side lengths of a, b, and c units. The longest side…

A: The objective of the question is to find the three relations among the sides of a right triangle. In…

Q: Prove the following. The intersection of two subspaces of a space V is a subspace of V .

A:

Q: The cofactor C.;; of the entry a¡¡ is given by (-1)³ + İM¡¡. Substitute this expression in the…

A: -2, 0, 7, 0-2, 7Explanation:Recalling,The cofactor is commonly used in the process of determining…

Q: Data about the sound levels from a new speaker are collected at a manufacturing facility and are…

A: The objective of the question is to interpret the percent rate of change of the model in the context…

Q: Select all expressions that ole equivalent to cant6) Cn+3) 26n² +60+9) 2nd +60 +18 D20²³² +120 +18…

A:

Q: Week 5: Functions Identifying functions from relations For each relation, decide whether or not it…

A: Relation 1Answer: Not a function Relation 2Answer: Not a function Relation 3Answer: Function…

Q: DISCRIMINANT EXAMPLES Use the discriminant to determine the number of solutions. Formula: ²d=b²-4°C…

A: 7) 2 solutions8) 0 solutions9) 1 solution10) 2 solutions11) 1 solution12) 0 solutions Explanation:…

Q: How many different committees can be formed from 9 teachers and 32 students if the committee…

A: To form a committee, total number of teachers = 9 and total number of students = 32The committee…

Q: Kailashben

A: The given problem is a boundary value problem for the Laplace's equation in two dimensions. The…

Q: Prove the property. Let 1 + a 1 1 1 + a 1 1 A = 1 1 + b 1 1 1 + b 1 1 + a 1 1 1 1 1 + c 1 1 + b 1 1…

A: The answer is given below.Explanation:

Q: 1. Let X = =R2 be a two dimensional real vector space and let A be the matrix Define a mapping T :…

A: ∣∣T∣∣=1Explanation:To find the operator norm ||T|| induced by the ∣∣⋅∣∣1​ norm, we need to find the…

Q: Here are two different quadratics: a (x) and b (a). Which parabola is concave down? Select ONE…

A:

Q: Q7. Please show work and solve, thanks.

A: Please refer below page.If you have any questions feel free to ask.Explanation:

Q: f(x) = 2x(x+5) (x+3)(x+12)

A:

Q: I need help please

A: Therefore, vertex at (2, 4) and remaining points on parabola are marked.Explanation:Step 1:Step…

Q: Find an eigenvector of A corresponding to landa = 5. Find a second eigenvalue of A.

A: 1) The eigenvector of A corresponding to λ=5 is:⎣⎢⎡​23​11​⎦⎥⎤​≈⎣⎢⎡​1.511​⎦⎥⎤​2) The second…

Q: Given the equation of the quadratic function below, enter the correct value in each blank. • Press…

A: The objective of the question is to find the equation for the axis of symmetry and the coordinates…

Q: Recall that the sum of the measures of the angles of a triangle is 180 degrees. Further, in the sum…

A: The objective of this question is to find the measures of the three angles of a triangle given that…

Q: Let f(x) = 4x + 3 and g(x) = x3 - 5. Find the following. Simplify the indicated ones. a. (2 points)…

A: (a) fog(x)=4x³-17(b) gof(x)=(4x+3)³-5(c) fof(x)=16x+15(d) gog(x)=(x³-5)³-5 *b&d no need to…

Q: Good Day, Kindly assist with solving the  following function. I've been stuck on this one for a…

A: 1b= undefined or infinity 2check the domain and range  Explanation: 1 2The range is the set of all…

Q: Brandon wants to ride his bicycle 21 miles this week. He has already ridden 6 miles. If he rides for…

A: The objective of the question is to find out the average number of miles Brandon needs to ride each…

Q: consider the function f(x) =3x3-4x2-5x+2 a) use the rational zeros theorem to list all the possible…

A: The given function is

Q: annual payments, the first coming a year from now. How much is each annual payment? Answer =…

A:

Q: Example 4: Solve the system: Y=X² + 3 X² + y² = 9

A:

Q: 6. Find the solution. -x-5 + 3 = x

A:

Q: 3 2 -5-4-3 1 2 3 -1 -2 -3 + 5 The function graphed above is: Increasing on the interval(s)…

A: Increasing on (−∞,−1)∪(2,∞)Decreasing on (1-,2)Explanation:Step 1: The function is increasing on the…

Q: XC Truth Tables #1 Started: Mar 13 at 11:41am Quiz Instructions Question 1 Which table represents…

A: The table 2 represents ~(a ∧ b).aba ∧ b~(a ∧ b)TTTFTFFTFTFTFFFTExplanation:Note:1.  a ∧ b is true if…

Q: 8x+4y=6, -3x-3y=9, The solution is x = , y=

A:

Q: what is the value of the line of symmetry

A: H(m)= 28-3m2+bm

Q: Use the given graph to evaluate the following expressions. (a) (f+g)(-2) (b) (f-g)(-1) (c) (fg)(0)…

A:

Q: Find the value of x.(1+1/x)1+x=(1+1/23)23

A: x = -24Explanation:(1+x1​)1+x=(1+231​)23we can solve this problem in two waysi am going to solve…

Q: 16 Find a basis for each of these subspaces of R*: (a) All vectors whose components are equal. (b)…

A: The objective of this question is to find the basis for each of the given subspaces of R*.

Q: 4. You bought $30 worth of bananas. How many bananas did you buy? Assume that ba $0.59 and that…

A: Answer:This problem is based on conversion of units where given mass of bananas needs to be put…

Q: Find inverse A = -3 4 25

A: As per our guidelines we are supposed to answer only one question please repost the other questions…

Q: For an interest rate of 8% per year compounded quarterly, determine the number of times interest…

A: Interest Rate is the rate of borrowing or lending of money from a lender or borrower respectively.…

Q: Calculate the slope of the line of fit.

A:

Q: Consider the vectors a = (3,0, -4), b = (4, 5, 3), c = (0, 1, 0) € R^3. Find the angle between b and…

A: Angle =4π​ Or45°Area = 5 square unitVolume = 7 cubic unit Explanation:

Q: Write an expression that each company can use to describe the amount of money it costs them to…

A: Both company sell their product, it costs them to produce it and they sell it for different…

Q: A curve is given by the parametric equations  x=t^2/1-t  y=t+1 give an implicit equation in x and y…

A: The objective of this question is to find an implicit equation in x and y that specifies the same…

Q: The differential equation -5xy²+4xy+ (-5x²y + 2x²+4) dz Has solutions of form F(x, y) = c where F(x,…

A: We need to find out the solution of the given differential equation.

Q: Find the product of 3589 and 47 show calculations

A:

Q: 3. Let a and b be positive integers. Express the positive greatest common divisor of a and b in…

A: The positive greatest common divisor (gcd) of two positive integers, a and b, can be expressed in…

Q: United Express, a national package delivery service, charges a base price for overnight delivery of…

A: Let B is the base price for 1 pound or less Let x be the surcharge for each additional pound over…

Q: Write an exponential equation for the graph shown below. 987654 6 B I U 3 -9-8-7-6-5-4-3-2-1. Type…

A: Consider the graph

Q: Are the following matrices invertible?

A: Condition for invertible matrix - Any square matrix A  is invertible if and only if the determinant…