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Q: Prove : there exists a real number x such that x^2=3.

A: Let us assume a function f(x)=x2 For x=1, f(1)=12=1 For x=2, f(2)=22=4

Q: The number of jars of applesauce Gary makes is directly proportional to the number of hours he works...

A: Let y be the number of jars and x be the number of hours Gary works. Given that the number of jars o...

Q: QUESTION 4 V2 +2 is a rational number. True False QUESTION 5 The product of two rational numbers can...

A: (4) Since 2 is an irrational number and 2 is a rational number. And 2+2 is an irrational number. b...

Q: You have 2 empty unmarked jugs: an 8 liter and a 3 liter. Using those jugs and a water faucet, how c...

A: Given, 8 litre jug and a 3 litre jug We need to produce exactly 4 litre of water

Q: In how many ways can a row of three contestants for a TV game show be selected from an audience of 3...

A: Given: The total number of people in audience is: 358 We have to select a row of three contestants f...

Q: . Let A={a, b, c, d, e, f} and R = {(a, c), (b, d), (c, c), (d, e), (a, e), (b, f)}. Compute the res...

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Q: If A is a 3 x 5 matrix, B is a 5 x 7 matrix, C is a 7 x 11 matrix and D is a 5 x 7 matrix, which ONE...

A: ACB=A3×5 ×C7×11 × B5×7 , here the number of columns of A and the number of rows of B does not match...

Q: State the domain and range of the function. (Enter your answers using interval notation.) y = ...

A: To find the domain and range Variation of x is called domain Whereas what we get the value of y aft...

Q: plss give me the answer

A: We have to find the equation of lines through the given points.

Q: Draw out a table of values for the following and use the table to plot two straight lines on one pai...

A: y=2x+1 When x=-5, y=2-5+1=-9 When x=-4, y=2-4+1=-7 When x=-3, y=2-3+1=-5 When x=-2, y=2-2+1=-3 When ...

Q: -2 01 l3 -5 12 -3

A: Given, 210-42-3-1-4-203-51

Q: Use the drop-down menus below to create an equation that represents the line on the graph. Answer ch...

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Q: Solve the following linear programming problem by .graphical method Maximize P= 5x + 6y subject to t...

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Q: an auditorium has 550 balcony seats and 1800 main levels seats. If tickets for balcony seats will co...

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Q: Solve the problem. 38) A trough at the end of a gutter spout is meant to direct water away from a ho...

A: Answer(a): The trough, after making a rectangular piece of aluminum, is shaped as a cuboid whose len...

Q: 38% of college students say they use credit cards because of the rewards program. You randomly selec...

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Q: Linear Algebra. Only for the part find the matrix EA

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Q: A quantity decreases by 4% for each of 10 years. What is its percentage decrease over the 10-year pe...

A: For this problem, Assume initial value as x.

Q: Determine whether the given ordered pair is a solution to the system of equations. 7x−y=4 x+8y=2 ...

A: 7x-y=4x+8y=2 & the ordered pair is 4, 0.

Q: Find the determinanat of the matrix A = 1 23 47 145 8 A= 1 12 3 1358

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Q: I am unsure how to properly set up and solve this equation for this word problem and would like to s...

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Q: Linear Algebra.

A: Given: det A=8 & det B=-3 To determine: a. detAB b. det5A

Q: Use polya's four step problem solving strategy A group of 266 persons consist of men,women and child...

A: Use polya's four step problem solving strategy First we understand the problem Total there are 266 ...

Q: A total of $6000 is invested for 5 yr with a total return of $1080. Part of the money is invested in...

A: Let amount invested in simple interest isand insimple interest is. Since the total amount invested i...

Q: Can you solve and please, please show the work and formula for these word problems? I have the answe...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: f(x) = -x2 + 26x − 6 (a) Find the vertex of the graph of the equation.(x, y) = ( )(b) Determine if...

A: f(x) = -x2 + 26x − 6 To find out the vertex we use formula x=-b2aa=-1 and b=26x=-262(-1)=13x=13 Now...

Q: What have I done wrong? Please help me asap. Find the first three terms and the 7th term of the s...

A: Given : an = -1n2n - 1

Q: A couple seeking to buy a home decides that a monthly payment of $1600 fits their budget. The amount...

A: Given: A = f(t), and

Q: A man can seed a large field in 8 hours. His daughter can do thejob in 6 hours. If she starts an hou...

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Q: Suppose that P dollars in principal is invested in an account earning 2.1% interest compounded conti...

A: Here , The continuous compounding is done which means that the interest can be constantly earned on ...

Q: The original bill for a dinner was $49.55. You left $10.90 extra for the tip. What percentage of t...

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Q: Indicate which of the following expressions can be calculated for A a 3 хЗ matrix, B a 3х1 matrix an...

A: Given that B is 3×1 matrix and A is 3×3 matrix.A) BA=B3×1×A3×3 does not exist because number of colu...

Q: Linear Algebra. FInd det EA

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Q: Add or subtract the rational expressions.

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Q: 10) Find the slope and y-intercept of the line 3x + 7y – 4 = 0.

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Q: Linear Algebra

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Q: The sum of two numbers is 84 and oneof them is 12 more than the other , What are the two numbers

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Q: under what condition is (AB)^-1=A^-1B^-1

A: You didn't mentioned about A and B. Taking A and B as square matrix. Here, A-1 and B-1 will also...

Q: Solve the following system of linear equations (Use Gauss Elimination): -X2+2X3-X4=0 3x1-3x3+4X4=4 X...

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Q: You toss a ball into the air at. Heighr of 5 feet. The velocity of the ball was 30 feet per second. ...

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