Sketch a graph of y = – 2. 7-

Q: 2. Prove Lemma: For all sets A, B, and C, A x (BnC) = (A × B) n (A x C)

A: we have to prove the lemma .

Q: The amount of $20, 000 is deposited in a bank that pays interest at the rate of 6% per year compound...

A:

Q: Factor using the AC method or Trial and Error. Write PRIME if a polynomial is not factorable using t...

A:

Q: The populations P thousands) of a certain city from 2000 through 2007 can be modeled by P = 1646.8e ...

A:

Q: Solve 4=(r+4)(r+1). Enter each solution in the box below as a reduced fraction or integer. If there...

A:

Q: Simplity each radical expression. positive. L V16x°y10 2. 27x y12 3. 49x7y5 4. V8x10y9 3

A:

Q: The number of green balls is ten more theam three times the number of orange balls. If there are 78 ...

A:

Q: z varies jointly with x and y when x = -8 and y = -3, z = 6. Find z when x = 2 and y = 10.

A:

Q: The high temperatures at the school were recorded every day last week as: 72, 78, 61, 48, 59, 76, 65...

A: The data is given as: 72, 78, 61, 48, 59, 76, 65

Q: Christina is considering buying a new car with a sticker price of $23,599. Her credit union offers h...

A: First calculate the amount of down payment then substrate from sticker price. 

Q: Are the following matrices invertible? -7 1. 35 5 Invertible -25 3. Choose 1 -2 -2 -5 3. 4 Choose 35...

A:

Q: Given the function f(x) = 3 + 4x, find and simplify the difference quotient.

A:

Q: Town A has a population of 600,000 which is 40% less than the population of Town B. What is the popu...

A: Given query is to find the population of town b.

Q: How do you graph the rational function f(x)= (2x+3)/(x-1)(x-2)?

A: Given query is to graph the rational function.

Q: the Tollowing ns. Simpiny resuit. (Indicate each rule that in each step) 1) b2 -4x5y³z² + 6x³y²z - 8...

A: -a3b2We know that 1am=a-m=-a3*b-2=-a3b-2

Q: (a) Does the parabola open upward or downward? 口口 O upward O downward None (b) Find the intercept(s)...

A: Parabola

Q: Write an equation for a line parallel to 3 and passing through the point y = 2x (2,7) y =

A: equation of line parallel to y=2x-3 and passsing through point (2,7)  

Q: Homework: Applications of Quadratic Functions Answer the following. 1. A rocket carrying fireworks i...

A:

Q: A scatter plot does not show a relationship between two items. O True O False

A: What is a scatterplot? A scatterplot is a type of data display that showsthe relationship between tw...

Q: -5 -4/-3 -2 -1 What is the least possible degree of the polynomial graphed above? 2.

A: In order to find the least possible degree of the polynomial, we should note the roots of the polyno...

Q: use euclidean algorithm to find gcd(123,277

A: To find out the gcd(123, 277) using euclidean algorithm. 

Q: Find an equation for the line perpendicular to 4x + 28y = 84 and goes through the point (– 10, 8). W...

A: 4x+28y=8428y=84-4xy=-4x28+8428y=-17x+3slope of the above line is -17Then slope of its perpendicular ...

Q: The total flying time was 4h. Find the distance between the both airports

A:

Q: Alex has a garden that measures 4m by 4m. He wants to create a uniform border of river rocks around ...

A:

Q: Consider the simplex tableau given below. X1 X2 S1 S2 1 3 20 - 2 1 2 30 - 5 1 18 (A) Which variables...

A: This can be solved as follows:

Q: Let A be a nilpotent matrix of order n then A*n = 0 ) nxA = 0 A =nx1, l is Identity matrix

A: A be a nilpotent matrix of order n

Q: Margaret worked on a straight 7 % commission. Her friend worked on a salary of $900 plus a 5 % commi...

A:

Q: Given the function C(t) = (4t + 14)²(– 13t – 10)“, its zeros are Preview and their multipicities are

A:

Q: An operation * on a set S is a relationship that assigns to some ordered pair of elements of S a uni...

A: We have to tell about the statement is whether true or false

Q: Solve the following quadratic expressions by factoring. First write the expressions in completely fa...

A:

Q: (14x – 13), (8x + 5)' X =

A:

Q: 3 (x+3) - 11 = x+ 6 Solve for X

A: Given: 3 (x+3) - 11 = x+ 6

Q: 30. Find the integer a such that a) a = 43 (mod 23) and -22 < a s0. b) a = 17 (mod 29) and -14 < a s...

A:

Q: 105 (a) Does the parabola open upward or downward? 8- O upward O downward D.. 4- 2- (b) Find the equ...

A: Note: - “Since you have posted a question with multiple sub-parts, we will solve the first three sub...

Q: Vse Che quadatic farmuta to solve the quaidratic egaution?

A:

Q: Solve: x = 3y = -24             3x + 4y = -1

A:

Q: 2) Determine the value of a so that A = 2i + aj + k and B = 4i – 2j - 2k are perpendicular.

A: This question is based on dot product application.

Q: Use the following data below to find the approximate value of x in the equation (3.8)3x-1 = 0.008. ...

A: Given: 3.83x-1=0.008 To solve this we have to log both sides  

Q: is

A:

Q: Solve for x. Assume that lines which appear to be diameters are actual diameters. 7) 72° 32 x+55 115...

A: Angle

Q: The function f is one-to-one. Find it's inverse. Please show all your work to receive credit. f(x)=2...

A:

Q: Using the banker’s rule, find the simple interest on 18,000 pesos at 17 ¼% from Feb. 4, 2021 to Apri...

A:

Q: 3) If A = 2x²i – 3yzj + xz?k and ¢ = 2z – x³y, find A - Vo and A x V¢ at the point (1,-1,1). ww. 4) ...

A: A=2x2 i-3yz j+xz2 kA(1,-1, 1)=(2, 3, 1)ϕ=2z-x3y∂ϕ∂x=-3x2y∂ϕ∂y=-x3∂ϕ∂z=2∇ϕ =∂ϕ∂x i +∂ϕ∂y j+∂ϕ∂z k∇ϕ =...

Q: Find 54- 3B and simplify. 3 -7 – 3 3 5 A= B= 2 /2 1 3 2 3 - 10

A:

Q: divided

A:

Q: For a non-singular matrix A, A^(-1) is equal to: (adj(A)) / det(A) det(A) x (adj(A)) det(A) x A

A: Explained below 

Q: Complete the ordered pair based on the graph: (1, 10 O 5 O 6

A: we have to see in this type of problem is what is y intersept with respect to x point so we get the ...

Q: 52-10X pnd got' and then tind the Domain

A: topic- composite functions

Q: In which function does t vary jointly with q and r and inversely with s? Answer choices: A. t = ks/q...

A: Solved below

Q: Give and solve a real set of problem involving current real life situation based on compound interes...

A: To write and solve a real set of problem that involves compound interest.