9. Describe the domain of each of the following function: a. f(x) = 15 - 2x - x² b. g(x)=√x +3

Q: What’s 2+2

A:

Q: How do you solve 5*5+62-369+526=

A: Solution is done in step 2

Q: e You Prepared?' Answers are given at the end of these exer The intercepts of the graph of 9x² + 4y…

A: Given 9x2 +4y =36   x intercept when y=0 So 9x2=36     X2=4  x=2 or x=-2

Q: Vb3+2abзнать - Г3 + A) Va в 2bva ать c) Dva (62-22) Б)VЂ (ar-b") E F) дать агь

A: Let's simplify. Small mistake given in question, There should be 2ab^2 instead of 2ab^3.

Q: K. Name • Allison Melbourne Part 1: Real Number System A. -0.2 E. O Per 7 Date 8/18/22 Place the…

A:

Q: Algebra:  multiply these out; x could be any real number. Find (x-2)(x-1)x(x+1)(x+2) = …

A: Given expression (x-2)(x-1)x(x+1)(x+2) To simplify it lets use the formula a-ba+b=a2-b2

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A:

Q: if s is proportional to t and s=63.7 when t=7 what is s when t=10?

A:

Q: explain basics: How to proof with the arrows (do you prove both rhs and lhs) X, Y and Z be subsets…

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Q: The selling price per unit of a product is $35, the fixed costs per month are $13,400, and the total…

A:

Q: 15. Write the perimeter of the triangle in simplest form. 2x-6 x+8

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Q: Example: 10x = 10*6 = 60 9.x-6 (if x = 6) 10.7+ x (if x = 6) 11. 3x-9 (if x = 6) 12. 63/x (if x = 6)…

A:

Q: 1. Eliminate the arbitrary constants on the given equation: -3 x sin y - x²y³ = C

A:

Q: 4. A frustum of a regular pyramid with central angle is inscribed in a frustum of a cone whose…

A: Given data:- Central angle of regular pyramid =π2 Height  of cone = 12  Slant height of cone = 13…

Q: Find the commission. Round to the nearest cent. Sale: $2300 Commission rate: 15.8%

A:

Q: Use the graph of the function to estimate the interval on which the function is increasing. -5- 4 3-…

A: GIven problem:-

Q: A house that 23 years ago was worth $180,000 has increased in value by 2% each year because of…

A: We have to to slove above questions

Q: Rafael works at a clothing store making $15 per hour plus commission on his weekly sales. He earns…

A: Rafael works at a clothing store making $15 per hour plus commission on his weekly sales. He earns…

Q: for which a applies that tan(a) = 2 and that o<a< I. Decide a) sin (a) B) cos(a)

A: Please see the below picture for detailed solution.

Q: 7. Transformations. In some data sets, a transformation by some mathematical function applied to the…

A: The given data which represent cycles to failure far a yarn product: 675  3650  175  1150  290  2000…

Q: estion 14 Multiply and simplify: x²-1x-6 x² + 4x +3 x+2 x+3

A: Topic:- algebra

Q: To help their son buy a car on his 16th birthday, a boy's parents invest $7500 on his 10th birthday.…

A: For compounded continuously A=Pert  P=initial amount r=rate of interest t=time in years A=Amount in…

Q: Factor out the greatest common factor from the polynomial. 2(p+q) + 6k(p+q)

A: Given 2(p+q)+6k(p+q)

Q: 2. Prove that 1-2cos'x-sin x cos x (tan x-cot x) 3. A sine function has an amplitude of 5 and a…

A: Topic:- trigonometry equations

Q: andan has a total of 50000 investment in three different investment schemes: part in a fixed deposit…

A: Correct option is A) Points Z= 100 10   x+ 100 9

Q: 2x - 2 = 14 -2 -2 2x 2 X = 12 2 9 = 6

A:

Q: any positive number can be raised to a power and could therefore be the basis of logarithms.  What…

A: We have to find the logarithm base 4 of 2, 4, 8, 16, 32.

Q: Which of the following sets of vectors cx = (al, . . . , a,) in R” are subspaces ofRn(n>3)? (a) all…

A: Let W = αα:α ε Rn and a2 is rational}. Let α= (a1,a2,.....an) an) and β- (b₁e b₂,..., bn) be any two…

Q: A leaking pond loses 18 gallons of water in 37 hours. How many gallons of water will it lose in 42…

A:

Q: Prove that the rank of a matrix, every element of which is unity is 1

A: Rank of a matrix refers to the number of linearly independent rows or columns of the matrix.To find…

Q: Find an equation for the line that passes through the point (x, y) = (3, -3) and has slope -4.

A:

Q: The community college soccer team sold three kinds of tickets to its latest game. The adult tickets…

A: Given data:- Total number of sold tickets = 600 Adult ticket sold price = $10 Student ticket sold…

Q: All progression work must be shown Prove the identity: COSX secx cotx tanx = -cos²x cot²x

A:

Q: Graph the function. y= 1/2x 3 Plot five points on the graph of the function: one point with x=0,…

A: Topic:- algebra

Q: Solve d =jqx, for x

A:

Q: Solve this equation system using matrices:  2x + y + z – 17 = 0, x + 3y + z – 34 = 0,  x + y + 4z –…

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Q: Appel's Music Store pays its sales staff a commission of 9.5% of the first $1,000 in sales and 15.5%…

A: The store gives the staff a commision of 9.5% for the sales of first $1000 and a commission of 15.5%…

Q: In the following exercises, mark each statement True or False (T/F). Justify each answer. (T/F)…

A: Question:  In the following exercises, mark each statement True or False (T/F). Justify each answer.…

Q: If the matrix A is diagonally dominant or real, symmetri is necessary. hubso Example 3.5 Solve the…

A: Given data:- 10x1-x2+2x3=4x1+10x2-x3=32x1+3x2+20x3=7

Q: Find the following limits, if they exist, showing all the working. T²-x-6 6-2x 3x (2x³ – 1) - (a)…

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Q: On the sheet of graph paper that will be supplied, plot the following set of data; each graph is to…

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Q: Mrs. Smith has 50 yellow elders. She wants to make ten bundles of 6. Does she have enough yellow…

A: Mrs. Smith has 50 yellow elders. She wants to make ten bundles of 6. Does she have enough yellow…

Q: The diameter of a cylindrical propane gas tank is 4 feet. The total volume of the tank is 540.4…

A: Use volume formula of cylinder

Q: Solve the equation by extracting the square roots. 9x² = 144 X= X = Need Help? " " Read It (smaller…

A:

Q: Problem 6 You have ten envelopes, labelled 1 through 10, and 20 letters, labelled 1 through 10, and…

A: No of envelops 10 No of letters 20 On each envelope arranged 2 letters  Solve this problem by…

Q: Please use the computer for the solution and not write by hand Find five different Topological…

A: Topological space :- A collection T of subsets of a non empty set X is called topology on X , if it…

Q: Suppose that 2,..., are distinct eigenvalues of matrix A with corresponding eigenvectors…

A: To show that the vectors x1,x2,...,xn  are linearly independent we have to find scalers αi=1n such…

Q: At a sale, a sofa is being sold for 67% of the regular price. The sale price is $402. What is the…

A: let regular price of sofa=$ x

Q: use this graph off to find the solutions to f(x) = 0. 4 6 6 10

A: From the graph we need to find the solution of the equation f(x)=0

Q: A pair of standard dice are rolled.  What is the probability that at least one die is a 5, given…

A: