suppose that x varies directly with z and z=12 when x=20 find z when x=40

Q: Find an expression for x, the x- coordinate of the centroid of the region bound by the curve x = 9-v...

A: We need to choose correct option.

Q: Compute for the Effective Interest Rate Payment Period = Quarter   10% Compounded Yearly = Blank 1...

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Q: a 5а +b Determine if the subset of IR“ consisting of vectors of the form is a subspace. 16 5a — 5а 3...

A: The subset of ℝ4 consisting of the form a5a+b5a-1b-5a-3b

Q: The sum of the ages of the father and his son is 99. If the age of the son is added to the inverted ...

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Q: How would you find -88 mod 13?

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Q: In a racing contest, there are 240 cars which will have fuel provisions that will last for 15 hours....

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Q: A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it rea...

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Q: . l={x²+1/x are odd numbers between 3 and 11}

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Q: Let A = {x, y, z}. Write down a relation R on A that is not reflexive, not sym- metric, and not tran...

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Q: lim e (cschz)

A: Given: L=limx→0ex(cschx) Take natural logarithm on both sides: lnL=limx→0  lnex(cschx)  

Q: Use the graphs to evaluate the compositions below. f(x) 4 -4 -3 4 -2 +9- g(x) -1 5 =2 -4 -5 -6+ (f o...

A:

Q: Solve the following equation. 5x * 4 = 0

A: Given query is to find the solution of the quadratic.

Q: (6 + 2)³ – 12 Evaluate:

A: 6+23-125=83-125                       =512-125                       =5005                       =10...

Q: Let A and B be 3 x 3 matrices, such that det(A) = 2, det(B) = -4, then det(2AT B-2) = %3D %3D A) 1 в...

A:

Q: Natalie budgets $146 for yoga training. She buys a yoga mat for $10 and spends $9 per day on yoga cl...

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Q: Let A = {j, z}, B = {1,5,7}. Each element is expressed as an ordered pair. ВХА3{ }

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Q: 5v – 15 5 What is the quotient of v² – 6v +9 v2 + v – 12 ? A v +4 v +4 v +3 v - 3 D v - 3

A: Dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second...

Q: Let D be a standard deck of cards, let SV = {A♡, K♡,Q♡, JO}. a) List all the subsets of S♡ that cont...

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Q: Use implicit differentiation to find y'. 2. e2x sin(2x + 5y) ||

A: e2x=sin(2x+5y)differentiate with respect to x2e2x=cos(2x+5y)×2+5dydx2e2x=2cos(2x+5y)+5cos(2x+5y)dydx...

Q: Which of the following statements is correct, where the domain consists of positive integer numbers ...

A: Given

Q: 5. Elijah bought a total of 16 pounds of peanuts and cashew nuts and paid $49.50. If peanuts cost $2...

A: Given query is to find the system of equations.

Q: Approximate the function value from the graph, if possible. Select "Undefined" if applicable. y = f(...

A: The value of f(3)=?

Q: 1-8.) Simplify completely, stat x²-4 x+6 1) x2-2x-8 - x+2

A: Given; (x2-4)/(x2-2x-8) - (x+6)/(x+2).

Q: How many ounces of pure nickel must be added to 135 ounces of alloy 65% nickel to produce an alloy w...

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Q: Write an equation to represent each situation. (5) 17 more than a number is 88 Type answer here. (6)...

A: let 'x' is the numberGiven:5) 17 more than a number is 88     ∴17+x=88     x=716) the product of a n...

Q: Hannah can paint a room in 20 hours. Destiny can paint the same room in 16 hours. How long does it t...

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Q: Prove that

A: Explanation of the answer is as follows

Q: Let W = {(a, b, c, d) : a + 2b = c, d= 3a} be a subspace of R', then one of the following is a basis...

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Q: (x + 3)

A: We will solve for x. 

Q: a b c If d ef a +2d b+2e c+2f =5, then %3D hi 3d 3e 3f A) 15 В) - 15 C) 10 D) -5

A:

Q: Draw the Venn diagram for the following set: AU (BnC)

A: As per the Bartleby's guidelines, we can solve only 1 question at a time. Apologies for the inconven...

Q: For #19, where did the 2x come from?

A: We have to find from where 2x came in question 19 given solution.

Q: Question 6 Fifty adults were surveyed about which activity (yoga, cycling, walking) they like to do ...

A: We find out the probability of a man that prefer walking. Follow 2nd step.

Q: Task E Print Exponential and Logarithmic Models In this activity, you will formulate and graph expon...

A: topic : exponential and logarithmic function

Q: You are given that the eigenvalues of a matrix A are 2 and 3 with the corresponding 10 eigenvectors ...

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Q: Choose a quantity to be represented by a variable, then write a mathematical expression for each. Do...

A: This question is related to linear equation.

Q: c) Consider a function f defined on the real numbers as { 0ifais irrational. S(r) = 1/n ifr= m/n wit...

A: To show that the function f is continuous at all irrational numbers.

Q: Find the average rate of change of g(x) 2x + 6 between x = 1 and x = 4 -

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Q: Vhich of the following represents a powerset of a set o {{),(a),{{},a}} o {a} O {{),{{}} According t...

A: Explanation of the answer is as follows

Q: Solve for x: 2x? + 26x + 80 = 0 O x= -8, -5 O x = - 5, 5 O x = - 16, -25 Ох326, 80

A: option first is correct  see below the answer and calculation

Q: Find the solutions to the following equation: (x + 1) (x - 8x - 20) = 0 %3D O x= -2, 10, 20 O x= 0, ...

A: Solving the problem by finding the roots of the problem.

Q: 354eight x463eight

A: Multiplication

Q: Solve the following quadratic equation listed below. 7x2 - 42 = -35x %3D O x = -6,1 O x= 6, 1 O x= -...

A:

Q: Suppose f(x) is a degree-2 polynomial. How many solutions x are there to f(x) = 0 (mod 31 · 89) such...

A: solution

Q: B. Use the figure to answer the following questions. 1. What is the name of the polygon? 2. List all...

A: We will solve the problem on the polygon. 

Q: tanh x lim r+0+ sechx- 1

A:

Q: Which of these relations on the set of integers is reflexive ? O R2 = {(a, b) i a -b or a = -b} O R4...

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Q: A www-awu.aleks.com Upgrade to macOS Monterey Get new FaceTime features, SharePlay, and Live Text. A...

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Q: 4x² + 35x - 46 = 4

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Q: Find the domain of the composition g o f using set notation. { x | x + } Enter the exact values sepa...

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