Evaluating expressions with exponents of zero Evaluate the expressions. %3D -3 %3D II

Q: Prove: If A and B are n × n diagonal matrices, then AB = BA.

A:  If A and B are n × n diagonal matrices, then AB = BA. 

Q: It is easy to check that for any value of c, the function y = ce-2 + e¬ is a solution of the equatio...

A: This question is based on substitution.

Q: how that if |A| = |B| and |B| = |C| then |A| = |C|. The sets A, B, and C may be infinite, so ou must...

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Q: n 800 fish

A: answer of given question is in step2

Q: Okample: Which of the following systems is equivalent to (x – 2y = 4, {3x + y = 9' Sx- 2y = 4 A) {6x...

A: topic - system of equations

Q: yo Ğ frã -x-92 - 25? |

A: given :f(x)=x-x2-9x-255substitue x=1 in above equationf(1)=1-12-9(1)-255

Q: 6. 2. Given , f(x) = x-3 and g( x ) = 1 Find the following %3D a) (gof ) (x) b) Domain of (gof)

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Q: Find the angle between the planes 2x + y- 3z 2 and -x + 2y - z= 1.

A: We can solve the given problem as follows:

Q: A.) 75x5y7 B.) V32x10

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Q: T-2 1 Determine if the columns of the matrix A = 4 0 -4 are 6 -8 -22 linearly independent. Select on...

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Q: Matrix A has the dimensions 66 x 21 and Matrix B has the dimensions 22 x 61 What are the dimensions ...

A: Given:  Matrix A has the dimensions 66×21 and Matrix B has the dimensions 22×61. To Find:  To determ...

Q: A movie rental company charges $17.50 per month for membership and $0.50 rental fee per movie. 40. L...

A: We have to choose correct option.

Q: The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, if...

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Q: The total revenue for Jane's Vacation Rentals is given as the function R(x) = 400x - 0.4x2, where x ...

A: Solution of question is written in below steps.

Q: Describe how the graph of the function g(x) =x - 3 can be obtained from the basic graph. Then graph ...

A: Find your answer below 

Q: 5. Determine the linear inequalities shown by the shaded regions below:

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Q: -10(3+4 Find the fol- 6. Given f(z) = 1-A and its f(r) = "(=) lowing information and then sketch f(z...

A: To solve the following problem

Q: Which of the following mathematical models is used to determine the distance between two points whos...

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Q: Simplify each of the following. Assume all variables represent positive real numbers. a) v18x 25k*m®...

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Q: Find the distance between the following two points: (-1, -2) and (-1, 3) O 8 6 O 7 O 5

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Q: Find the midpoint of (6, 7) and (14, 11). O (7, 18) О 20, 18) О 10, 10) (10, 9)

A: given points :(x1,y1)=( 6,7)(x2,y2)=(14,11) Midpoint = x1+x22,y1+y22

Q: 4x2 + 4xy + y2

A: Given query is to simplify the expression.

Q: Determine whether b is in the column space of A. If it is, then write b as a linear combination of t...

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Q: Find (f o g)(x) and (g o f)(x) and the domain of each. f(x) = x² - 3, g(x) = 2x-2 (fo g)(x) = (Simpl...

A: given fx=x2-3 and  gx=2x-2

Q: x/45 = 4/5 Your answer 6: x = 3: 5 %3D Your answer 9:4 = x: 12

A: A ratio tells how many times a number is compared to another number. If two ratios are equal then it...

Q: Find the equations of the line passing through the point (-2, 7) and perpendicular to the line 3y = ...

A: use the equation of line given in the question .

Q: 3. or 90 Find the indicated information for the inequality. 10. 4 +->2 2x +1 3 54. Identify any excl...

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Q: Given: Quadrilateral POST is an isosceles trapezoid with OSI| PT, ER is its median. 3. If OS=2x-6, P...

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Q: Find the future values of the ordinary annuities at the given annual rate r compounded as indicated....

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Q: Use the properties of absolut *+4

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Q: 1. If WX = 18 and WM = 10, find: 2. If WM = 9 and WZ = 5, find: a. YZ = a. WY = b. YM = b. XY = 3. I...

A: 1)a) Since opposite sides are equal in parallelogramSo, YZ=WX=18YZ=18b) Since in a parallelogramv di...

Q: Q6) Find the distance from the point S= (1, 2, 1) to the line x = 2 -t, y=-1 + 2t, and z= 2 + 2t.

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Q: If A - 3 1 determine A?- 2A +I 2

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Q: Express the following as a linear combination of u = (2, 1, 4), v = (1, -1, 5) and w = (3, 5, 3). (9...

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Q: Y The following triangle can best be classified as: X W obtuse isosceles O congruent triangle O righ...

A: An isosceles obtuse triangle is a triangle in which one of the three angles is obtuse and the other ...

Q: Directions: Given the parallelogram LIKE, Find what is asked on each number that will make the given...

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Q: Evaluate csc(π6).   Enter the exact answer.   csc(π/6)= __________

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Q: Let N be the set of all natural numbers and let R be a relation in N, defined by R = {(a, b): a is a...

A: see below the answer and explanation

Q: A farmer has a house at the point (0, 0). He has a corn field that can be found by driving 1 unit up...

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Q: the geometric explanations for the formulas: the square of the sum, the square of the difference

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Q: 5. Suppose x, Y, z, u satisfy the equation y? b2 + u a² + u c2 + u where a, b, c are constants. Prov...

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Q: The total cost of producing a type of car is given by C(x) = 12000 – 10x + 0.05x², where x is the nu...

A: We need to find x where C(x) is minimum.

Q: For the given functions, find (f o g)(x) and (g o f)(x) and the domain of each. f(x) = x +3, g(x) = ...

A: topic -functions

Q: 18. Solve the following: 3 10 x + 5 x2 + 7x + 10 x + 2

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Q: It is computed that when a basketball player shoots a free throw, the odds in favor of his making it...

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Q: 1. Which of the following functions map onto their indicated codomains? Prove each of your answers. ...

A: This question can be solved using the basic definition of one one function and its condition.

Q: exponents of zero Evaluate the expressions. = 0 %3D ? -(9)° = 0 %3D

A: Given query is to find the value of the expression.

Q: Do you thinkthat there are infinitely many primes of the n -1

A:  there are infinitely many primes of the n -1 Explain the above statement

Q: Find the time it takes for $7,800 to double when invested at an annual interest rate of 14%, compoun...

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Q: Police use the formula 5 = 24d to estimate the speed of a car s in miles-per-hour (mph), based on th...

A: Consider the formula to estimate the speed of a car s in mph based on the distance d(in feet) of the...