Prove that the statement is correct, give the solution and formula of the problem  The correct coefficient is (2,3,2,2) to balance the equation ZnS + O2 -> ZnO + SO2

Q: Express 28% in fraction and simplify

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Q: The quadratic function f is defined as f(x) = - (x+ 2)^2+ 3 Consider the graph of y = f(x) in the…

A: topic - graph of quadratic equations f(x) has vertex at (-2,3)  and y intercept at (0,-1)

Q: Next q Solve the system, if possible. 2x-7y=3 7x + 2y = 37 Select the correct choice below and, if…

A: Given :2x-7y=37x+2y=37

Q: Equality of Matrices 1. Find a, b, c, x, y, and z to make matrices A and B equal if X 1 c-2 2 A = a…

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Q: Problem 1 matrix X, then Show that, if matices A and B are diagonalized by the same AB = BA.

A: Diagonalizable matrix: An n×n matrix A is said to be diagonalizable if it can be written on the form…

Q: (a) If M is inversely proportional to 7√t and M = 161 when t = 16, find an equation to represent…

A: M is inversely proportional to 7√t

Q: problem involves empirical probability. The table shows the breakdown of 86 thousand single parents…

A: Topic :- probability

Q: Given the function f, a) determine the first derivative f', b) solve for the critical number/s (if…

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Q: Write the first six terms of the arithmetic sequence. 5 1 d= a₁ = 2 (Type an integer or simplified…

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Q: an =4(n+3)!  write first four terms

A: Using given sequence ,

Q: If all the graphs are 1:1 scale, select the correct one for the following set of constraints (the…

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Q: 24 Factor the following matrix into PA = LU. Factor it also into A = L₁P₁U₁ (hold the exchange of…

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Q: 3 an eigenvector of -4 F 2 19. Is ·- 9] -5 1? If so, find the eigenvalue. 4

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Q: Using the three equation given below, find the values of x, y and z using the inverse of matrix A…

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Q: For the given matrix A, find a basis for the corresponding eigenspace for the given eigenvalue. 2 0…

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Q: Let u=(1,−1,2)u=(1,−1,2) and v=(1,0,1)v=(1,0,1). a) Find a unit vector that is orthogonal to both…

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Q: O -1; 2 1; 2 20. Choose the correct answer. Find the roots of the quadratic equation y = 2²-2-2 by…

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Q: For the following exercise, use the Intermediate Value Theorem to confirm that the given polynomial…

A: answer is in next step

Q: Solve for x. (Enter your answers as a comma-separated list.) X+2 4 4|= -1 X X = = 7

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Q: What is 1x34

A: To find: 1x34

Q: Draw Venn diagrams and answer the following 1. A' = 2. B' = 3. AUB= 4. An B= 5. (A U B)' =

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Q: Verify that λ, is an eigenvalue of A and that x; is a corresponding eigenvector. -4-2 A = -2 -7 A₁…

A: To Verify : λi is an eigenvalue of A and that xi is a corresponding eigenvector

Q: Determine which fraction is larger without using pictures, cross product, common denominators,…

A: To determine which of the given two fractions is larger. 9/11 or 6/8

Q: For each the following statements correct, determine whether it is correct and explain why. True |=…

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Q: Determine whether the following function is a polynomial function. If the function is a polynomial…

A: Answer is in step 2.

Q: Use the equations for the total cost C and total revenue R to find the number x of units a company…

A: This is a problem related to function. Based on the given constraint we will solve the problem.

Q: Consider the following statements: p: 5 is an integer. q: √3 is an integer. r: 2 divides 4.…

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Q: Solve 22-5-2 +6=0.

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Q: For the geometric sequence 9375, 3750, 1500, 600, ... The ratio is r = The 6th term of the sequence…

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Q: An artifact contains 42% of the Carbon-14 that it originally had. How long ago was the artjfact…

A: Use the carbon dating method to know the age of the artifact.

Q: Use the given graph of the function ƒ to find the following values for f-¹. f

A: We are asked to find the inverse of the function.

Q: 외 Find all eigenvalues of A. Then find a basis for the eigenspace corresponding to each eigenvalue.…

A: We want to find eigen values and eigen space corresponding to each eigen value

Q: Solve quadratic equations using the quadratic formula.  2x+1=5x2

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Q: 9. Find the inverse of each matrix or determine the matrix is not invertible. [83] (a) (b) [3] 2 1…

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Q: Graph the function. f(x) = -4 - In x O A. Ау Q O B. АУ Oc. Ау С O D. С

A: Explanation of the answer is as follows

Q: a) The matrix B is a 3 x 3 matrix and det(B) = 3. Give the reduced row echelon form of B. b) Compute…

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Q: a pet store has 10 puppies,includin 4 poodles,4 terriers, and 2 retrievers.If Rebecka selects one…

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Q: logistic growth function P(x)=90/ 1+271 e^−0.122x  models the​ percentage, P(x), of Americans who…

A: Given the query is to find the percentage of 68 year old who has heart disease.

Q: 2. Simplify the following expression using the change-of-base formula: log₁2 7. Round to the nearest…

A: We can simplify the expression as below using change of base formula.

Q: Solve the problem. Suppose that demographic studies show that each year about 6% of a city's…

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Q: Find f(x) and g(x) such that h(x) = (f. g)(x). h(x) = - = 2² -6 1 O f(x) = ₁ g(x) = x² - 6 f(x) =…

A: Given query is to find the composite function.

Q: Simplify. 16 3 4

A: We need to simplify the following expression 1634

Q: 8. Choose the correct answer. What is the domain of the function f(x) = -16- x²? Ox>-16

A: f(x)=-16-x2The function is defined everywhere.Domain is R (set of all real values)or (-∞, ∞)

Q: Find the inverse of the function. f(x) = logo.9 X f-¹(x) = Your

A: To find the inverse of the following function.fx=log0.9 x

Q: Robert is building model cars as well as model trains. The cars take 4 hours to build while the…

A: We need to write inequality for given problem.

Q: if 6 seamstresses can sew 15 skirts in 16 hours, how many skirts can 4 seamstresses sew in 8 hours

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Q: 口 3 21 -11 11 3√3 3 9√3 √3 8. Choose the correct answer. Multiply the radical expression. (-4+ √5)…

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Q: 15. What are the x-intercepts of the equation y = x² + x - 20? O4 and -5 O 10 and -2 O-20 O-4 and 5

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Q: Choose the correct answers given the following quadratic equation. Complete Steps 1-2 in order

A: y=x2+4x-5y=x2+5x-x-5y=x(x+5)-1(x+5)y=(x+5)(x-1)zeros:0=(x+5)(x-1)x=-5, x=1(-5, 0),(1, 0)Y-intercept:…

Q: Find a basis for the null space and row space of A.   A=[1,5,7  −1,−4,−6  3,−3,3]

A: Given matrix 157-1-4-63-33