9. Perform the indicated operations. (4x³ + 12x+6) - (5x³+4x² − 3) 4x² + 12x +9 O-x³ + 16x² +9 -x³+4x² + 12x + 3 O-r³-4x² + 12x + 3 Question 10 10. Factor the polynomial completely. (8x - y)² (8x + y)² (8x - y) (8x + y) (8x - y) (x + y) 64x² - y²

Q: 3. Let W be the subspace of R3 [x] spanned by the polynomials 1+2x+3x²+4x³, 2+3x+4x²+x³, 3+4x + x² +…

A: Please see the below picture for detailed solution.

Q: The exponential function given by H(t)=80,036.18(1.0481), where t is the number of years after 2000,…

A: The given exponential model is: H(t)=80,036.18(1.0481)t where t is the number of years after 2000.

Q: 7 - Find Intersection of Two Planes Algebraically Find the solution for the intersection of the…

A: We can find intersection of the two planes .

Q: 4x² - 4x+1

A:

Q: 2x+5 Solve the rational inequality: 1. Leave answer in interval notation.

A: Given.

Q: Lane has invested $6000 in a retirement account expected to grow according to the formula…

A:

Q: y = 4x — 2 X -2 −1 0 1 2 y

A:

Q: y³ +9y²

A: Factorise the given polynomial  y³ +9y²

Q: Students in a fifth-grade class were given an exam. During the next 2 years, the same students were…

A: We need to find average values.

Q: 36. The problem below shows steps in finding the product of two two- digit numbers using this…

A:

Q: Find the average rate of change of the function f(x), given below, from x = 3 to x = t. f(x) = -5x²…

A: fx=-5x2+3x-1 from x=3 to x=t

Q: Find the function g such that£[g(t)] = Recall that u(t) denotes the step function at t = 0. 2 g(t) =…

A:

Q: 36. The problem below shows steps in finding the product of two two- digit numbers using this…

A:

Q: Write the logarithmic expression as a single logarithm with coefficient 1, and simplify as much as…

A: We have the following properties of logarithmlogam-logan=logamnlogam+logan=logamnnlogam=logamnwhere…

Q: The graph of y = f(x) is shown. Draw the graph of y=f(x). 1 -8 -6 -4 -8 -2 -6 -4 6+ fo ↓ 4- The…

A:

Q: X (a) The speed of light is 2.9979 × 108 m/sec. Approximate log (2.9979 × 108). log (2.9979 × 108) I…

A: Given :log2.9979×108

Q: Find the absolute maximum and minimum values of the function over the indicated interval, and…

A: Solution of given question is written in below steps.

Q: why cant we just multiply the 1/det(A) with the transpose of matrix like indicated in the red…

A: I am attaching image so that you understand each and every step.

Q: GRAPHING LINEAR RELATIONS - Exit Card Match each equation with its corresponding graph Image Letter…

A: 1)y=-2x-1 Graph

Q: Consider the model dP dt where P(t) represents the size of the population at time t. = 5P + 10P², =…

A: Given

Q: 100290 SINGOTTOD Fractions, Decimals & Percents

A: As per our guidelines we are supposed to answer only one question at a time. Kindly repost other…

Q: Let V= R' be a Vector space over R and w = {( x, y, z) = R³ : x = y + z, y, z, XER} - show that w is…

A:

Q: Perform the indicated operation. Simplify your solution. x-y |-xy+y²| x²-y²

A: Given: x3+y3x-yx2-xy+y2x2-y2

Q: 2- Use the graph to determine (a) open intervals on which the function is increasing, if any. open…

A: This question can be solved using the concept of increasing, decreasing and constant functions.

Q: Write a polynomial equation with integer coefficients that has the given roots Y=0, Y=-2,Y=-5

A:

Q: The difference between two positive integers is 1. If the smaller is added to the square of the…

A: Topic = Algebra

Q: Arianna gathered data about the distance of 20 cities from the equator and the average hours of…

A: In this question, we need to find the type of correlation.

Q: Under certain water conditions, the free chiorine (hypochlorous acid /HOCI) in a swimming pool…

A: This question can be solved using the law of uninhibited decay according to which  A=A0ekt

Q: Using G for positive counters and R for negative counters, perform the subtraction problem with…

A: Here, R is the negative counter and G is the positive counter. So, -4 means 4 R counters.

Q: solve the equations: 2x + 3y = 8 3x + 2y = 7

A:

Q: 9. Solve for x. Round to the nearest tenth if necessary. X-4=-2x+9

A: solve x

Q: 5. Sarina is half as old as her mother. Twelve years ago, she was one-third of her mother's age.…

A:

Q: B: solve the system of equations by Grammer Method. = 19 3x₁2x₂ + 4x 3 x₁ +5x₂ −x3 = -12 x₁ + 2x₂ +…

A:

Q: If f(x) = 3x³ and g(x) = x³ – 2x find and - - simplify 2 f(x) — 6g(x).

A:

Q: 3. For the function y = 27 (3) identify the following: i) Domain: ii) Range: iii) x- and…

A: Given function:- y=27(1/3)x

Q: Determine whether the two functions are inverses. t(x) = -5₁ and v(x) = X-4 Part: 0 / 6 Part 1 of 6…

A: This question can be solved using the concept of invers of a function.

Q: a driver drove 50 miles in 50 minutes. How many miles per hour was he driving?

A: We have to find miles per hour

Q: A small antenna fell from the top of a communications tower that is 900 feet tall. The height in…

A: It is given that the height of the antenna above the ground at t secondsis given by ht=-16t2+900.We…

Q: Hint: 3.5 Write an expression representing the area of the shaded part.

A: Authoring guidelines: As per the authoring guidelines, we can solve only the first question. Please…

Q: Instructions: Find the equation of the line of best fit. Round all decimals to the nearest…

A: The given points are A(12,18), B(5,24), C(15,16), D(11,19),E(9,12), F(7,13), G(6,17), H(12,14)

Q: Calculators were purchased at $90 per dozen and sold at $25 for three calculators. What is the…

A:

Q: John painted his most famous work, in his country, in 1930 on composition board with perimeter…

A:

Q: A dietitian wishes to mix two types of food in such a way that the vitamin content of the mixture…

A: We can solve the given problem by using the method of linear programming.

Q: a) The ratio 20 minutes to 1 hour can be written in the form 1: n. Find the value of n. n = b) The…

A:

Q: Evaluate-(-7.84)+(-3)

A: Evaluate-(-7.84)+(-3)

Q: Find the matrix A of the quadratic form associated with the equation. 9x2 - 6xy +9y2 + 24z² - 29 = 0…

A: Given

Q: A company reimburses its sales representatives $165 per day for lodging and meals plus $0.45 per…

A: We can answer the question as below.

Q: Solve the equation by using the Zero Factor Property. Enter only ONE of the solutions below. For…

A: topic - solution of equation using factorization Zero factor property : Zero factor property states…

Q: 1. For a certain radioactive element decays at a rate of 37.7% per day (tis measured in days). How…

A: We need to find time.

Q: Find the antiderivative Q (t) of f(t) = t√/t - t√t A. Q (t) = ²/t²¹ √t + / + C B. Q (t) = ²√t-/+ C…

A: