Angel and Barbara were both asked to factor the following polynomial completely. Is one of them correct? Both of them? Neither of them? Explain what each of them did that was correct and/or incorrect. Angel 6x²+20x-16 2(3x²+10x-8) 2( 3x-2)(x+4) Barbara 6x²+20x-16 (6x-4)(x+4)

Q: Determine if the matrix below is invertible. Use as few calculations as possible. Justify your ans…

A: The matrix is we have to determine whether the given matrix is invertible or not.

Q: Find the coordinates of the hole, if it exists, in the graph of the following function. 4x² 18x-10…

A: When any factor is present in both numerator and denominator of rational function, then it creates a…

Q: Starting with the graph of f(x) = 2*, write the equation of the graph that results when: (a) f(x) is…

A:

Q: Zoe was comparing the variability of three of her stocks. Over the last month EAC stock had a mean…

A: The coefficient of variation (CV) is a measure of relative variability and is calculated by dividing…

Q: You want to find out the top three food items sold in your school cafeteria. Select the best way to…

A:

Q: An empty shipping box weighs 250 grams. The box is then filled with T-shirts. Each T-shirt weighs…

A: The relationship between the weight of the box (W) and the number of shirts (T) is defined as,1.The…

Q: Complete the truth table for the statement ~Q ^ ~S. OTT QS-QA-S Т Т TF TF ? FT ? C F ? Question…

A: We have to solve the given truth table

Q: 3. (a) Where z = 3 + /11 and w= 2-j3 Determine the following: (i) z + w (ii) z²+w² (ii) (iv) = -²…

A:

Q: Given the graph below of x + would solve the inequality. -10-9 6 x -4 <-5, determine which given…

A: as per given equation of graph....

Q: Find all vectors in R³ that are orthogonal to both (1,2,3) and (-2,0,1).

A:

Q: Use transformations of f(x)=x² to graph the following function. g(x) = -2(x+2)²-4 Select all the…

A: We have to find the transformations required to graph the g(x) using f(x).Graph of f(x) is-

Q: Let f(x) = (x + 5)² Give the largest domain on which f is one-to-one and non-decreasing. Give the…

A: The given function is .To find the largest domain on which is one to one and non-decreasing and the…

Q: The plot below represents the function f(x): 181 6 5 4- 3 2 1 -5 -4 -3 -2 -1 -1 -24 Evaluate f(1):…

A:

Q: What is the APY for an account that has an annual interest rate of 4.9% and is compounded daily…

A: To find the APY for an account that has an annual interest rate of 4.9% and is compounded daily .

Q: Identify any vertical asymptote(s) and hole(s) in the graph of the following. If there are none,…

A: The given function is,

Q: Write an equation for the function graphed below -7 -6 -5 -4 -3 -2 5+ 4+ 3+ - 2+ 1+ -1- 7734 -2 -3…

A:

Q: 1 Describe how g(x) = f(x) transforms the graph of the parent function ƒ(x). -3 Ņ The graph is…

A: Functions

Q: Which could be the graph of f(x)=|x-h|+k if h and k are both positive?

A:

Q: Let f(x) = (x + 9)² Find a domain on which f is one-to-one and non-decreasing. Find the inverse of f…

A:

Q: Given the graph of f(x), a third degree polynomial, which of the following factors of f(x) has a…

A: we have to check the even power zeros of the graph of f(x)

Q: Let V=R³ and let II be the subset of V of all points on the plane-5-6y +7z = 0. Is H a subspace of…

A:

Q: 19. Jess received an equal number of R20 notes and R50 notes at an ATM. The total value of the R20…

A:

Q: Write the simplest polynomial function in standard form with the given roots. You must show work to…

A:

Q: ele decays a) What is the half-life of the element? alf-life: (days) ) How long will it take for a…

A:

Q: Determine the symmetry of each function. > Neither 1.

A:

Q: 1 Find the inverse of the given matrix, if it exists. Use the algorithm for finding A by row…

A:

Q: Which of the following formulas for (v,w) define inner products on R²? (v₁ + ₂) (w₁ + w₂),

A:

Q: 12. How many 6-digit telephone numbers can be formed from the digits 0,1,2,3,4,5,6,7,8 and 9 if each…

A: Note:Since you have posted multiple questions as per the policy we will solve the first question for…

Q: Find all zeros of f(x) = x + 13x³ +58x² +102x + 60. Enter the zeros separated by commas. Enter exact…

A:

Q: How much must be deposited today into the following account in order to have $45,000 in 8   years…

A: Amount A =$45,000time t=8  number of period n =12rate of interest r=7​%

Q: Let V₁ = (1,4,5,6,9), v₂ =(3, 2, 1,4, -1), V3 = (-1,0,-1, -2, -1), V4=(2,3,5,7,8), Find a basis for…

A:

Q: Which of the following are factors of x^(4)-625?

A: The given expression is,

Q: Given the [1 2 2 024 00 0-1 diagonalization, fill in the blacks 1 2 1] I Y 30 X= -1 0 0 0 0 16 0 20…

A: we have given the diagonalization of the matrixWe need to find the value of the x, y, z and w

Q: MAT 143: Algebra and Trigonometry Instruction: 1. Carefully read the question then answer. 2. Answer…

A:

Q: Identify the equation that would have a horizontal asymptote of y = 2. Oy = Oy= ○y= Oy= x+3 x³-6x+1…

A:

Q: What is the equation of the line of symmetry of g? 7 has a Select an answer of The x-intercept(s) of…

A:

Q: g has a Select an answer of Select an answer maximum minimum The x-intercepts) or y is/are The y…

A:

Q: The possible rational roots of f(x) = 7x³ + 9x² + 3x +11 are x = becomes ±1.) (Use "+" to indicate…

A: Given:- f(x) = 7x³ + 9x² + 3x + 11Putting f(x) = 0,  i.e., 7x³ + 9x² + 3x + 11 = 0The roots are X1 =…

Q: Let f(x) = 3√//T. If g(x) is the graph of f(x) shifted up 6 units and right 1 units, write a formula…

A: here,  f(x)=3let f(X) be any function,vertical translation up by "c "units makes the function f(X)…

Q: Find an equation for the graph sketched below 8 7 f(x) = 6 5- 4 -5 -4 -3 -2 -1 2 1 -1 -3 -4 -5 -6 -7…

A:

Q: Expand the logarithm. log. (#) Paragraph Add a File BI Uv Αγ Record Video lılı < |||| < 8! O + < ...

A:

Q: The population of a country was 295 million in 1983 and the continuous exponential growth rate was…

A: Initial population = 295 millionGrowth rate = 2.3% or 0.023Time period = (2001 - 1983) = 18

Q: Let A and B be 3×3 matrices, with det A = 6 and det B = 9. Use properties of determinants to…

A:

Q: Number Account of years, Balance, It B(t) 10 5 $1,012.12 $1,095.47 Find B(14).

A: Number of years ,tAccount Balance ,B(t)0$1,012.1251095.47

Q: Sketch the graphs of the solution set to the system of inequalities below. Please  graph the two…

A:

Q: Write an equation for a rational function with: Vertical asymptotes at x = -2 and x = 6 x-intercepts…

A:

Q: 2.3.2. Show that -3 7 6 1 6 -00-0 and 3 4 is in the subspace of R4 spanned by 4 6

A: We need to solve span of vector problem.

Q: By deleting linearly dependent vectors, find a basis of each subspace and give the dimension of the…

A:

Q: How is the negative sign used  in math and how it got started

A: How is the negative sign used  in math and how it got started?

Q: The fox population in a certain region has an annual growth rate of 8 percent per year. It is…

A: