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Q: the determinant of the following matrices by any legitimate Evaluate method. (a) (b) 3 2 (c) 4 - 1 -...

A: Note:Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question ...

Q: How do I solve with proper unit conversion?

A: Given:

Q: Solve the following for the indicated variable. A = 2πr2 + 2πrh for h (Surface area of a circular ...

A: Given:

Q: Amma travelled 300 km by train and 200 km by taxi, it took him 5 hours 30 minutes. But if he travels...

A: Click to see the answer

Q: C of linear equations has unique solution, no solution, or infinitely many solutions?In case there i...

A: Click to see the answer

Q: •2valuate Cach expression for P -4,2=8Y and 10

A: The given values of the variables are,

Q: Algebra question Solve and check each linear equation 25 - [2+5y-3{y+2)] = -3(2y-5) - [5(y-1) - 3y...

A: Given equation is

Q: g(x)= 1/8x -5 find g(8a-16)

A: Given:

Q: Use the given information to find the new price. Round to the nearest cent.Original Price: $24Markup...

A: Given:

Q: A Web music store offers two versions of a popular song. The size of the standard version is 2.7 meg...

A: Given:Size of standard version = 2.7 MBSize of High Quality version = 4.4 MBLet the number of standa...

Q: Evaluate each determinant in the manner indicated. (a) Expand -1 4 2 6 1 2 3 along the second column...

A: Click to see the answer

Q: The volume V of a cone is given by the formula V=1/3•3.14•r^2•h. Solve the formula for h, and then c...

A: We are given that the volume V of a cone is given by the formula V=1/3•3.14•r^2•h. We need to solve ...

Q: Choose the correct option: If the system of equation 2x + 3y = 7 and 29x + (a + b) y = 28 has infini...

A: Given:If the system of equation 2x + 3y = 7 and 29x + (a + b) y = 28 has infinitely manysolutions, t...

Q: Im trying to understand the steps to work this problem out. I've learned having 2 sets of parenthese...

A: First of all, refer to the standard form of the polynomial expression.

Q: Flying against the jet stream, a jet travels 1880 mi in 4 hours. Flying with the jet stream, the sam...

A: Let the rate of still air be x miles/hr and the rate of the jet stream be y miles/hr.

Q: A man has only 20 paise coins and 25 paisea coins in his purse. If he has 50 coins in all totaling R...

A: To determine the number of 20 paisa and 25 paisa coins in his purse.

Q: Explain how to graph x2 + y2 = 1.

A: Given:Explain how to graph x2 + y2 = 1.

Q: TravelEz sells dollars at a rate of ($1.40)/(1 euro) and buys dollars at a rate of ($1.80)/(1 euro)....

A: TravelEz sells 1.40 dollars for 1 euro. At the end of the trip, Sophie exchanged 40 euros to dollars...

Q: Solve graphically: 2x – 3y + 13 = 0 and 3x – 2y + 12 = 0

A: Given,

Q: Draw graphs of the equations on the same graph paper 2x + 3y = 12 x – y=1. Find the ar...

A: To determine the area and the coordinates of the triangle formed by the lines.

Q: How many times does 641 go into 2^2^5

A: We are going to calculate that how many times does 641 goes into 2^2^5.

Q: Given the linear equation (2x+3y – 8=0), write another linear equation in two variables such that th...

A: i) Given, 2x+3y – 8=0 To have intersecting line ax+by+c=0 we must have:

Q: Does the given pair of linear equation has unique solution, no solution, orinfinitely many solutions...

A: It is required to first check whether the given set of problem have unique solution or not.

Q: Solve the following exponential and logarithmic equations. When appropriate, write the answer as bot...

A: 1.Consider 10^6x = 3^(3x+4)

Q: The area of a rectangle is x2 + 4x -12. What are the dimensions of the rectangle (length and width)?

A: Given:The area of a rectangle is x2 + 4x -12.It is known that, for a rectangle,

Q: Solve the following pair of linear equations by the elimination method and the substitution method: ...

A: Elimination method:the given equations are

Q: 5y=4 How would I make this into y=mx+b and graph this?

A: Consider the given equation,5y = 4Convert the above equation in form of y = mx + b,

Q: Jules goes on a hike that will last 5 hours total. She brings 12 cups of water. After an hour, she h...

A: According to the given information:Number of cups of water Jules bring on hike = 12After an hour she...

Q: Label the following statements as being true or false. (a) If two rows of A are identical, then det(...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: 30z^2-11z-30 factoring

A: Consider the given expression.

Q: When the son will be as old as the father today their ages will add up to 126 years. When the father...

A: Given the son will be as old as the father today their ages will add up to 126 years. When the fathe...

Q: Solve for 'x' : (x2−2x)2−8 = 7(x2−2x)

A: Let z= x^2 -2x Plug this in the given equation

Q: A plane flies 500 mi/h. The plane can travel 1100 miles with the wind in the same amount of time as ...

A: Let w be the speed of the wind.

Q: You invested $10,000 in two accounts paying 5% and 8% annual interest, respectively. If the total in...

A: Click to see the answer

Q: 2/3 x +5 = 1/4x

A: Consider the given equation.

Q: What does the Associative law of multiplication states? Explain giving example.

A: Click to see the answer

Q: A train leaves union station for central station, 216 km away at 9am. One hour later a train leaves ...

A: Let the speed of the train which leaves union station for central station is x km/hour . Let call t...

Q: Form the pair of linear equations in the following problems and find their solutions (if they exist)...

A: Let x units and y units be the length and breadth of rectangle respectively.Then the area of the rec...

Q: A box is 24 inches long, 10 inches wide, and 10 inches deep. About how many cubic feet is the box? ...

A: Click to see the answer

Q: How do you answer question 3?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: (8t/t-4)+(3/4-t)

A: Given:

Q: Let β ={x1,...,xn} be a subset of Fn containing n distinct vectors, and let B denote the element of ...

A: Assume that β ={x1,...,xn} is a basis for Fn.Let B denote the element of Mnxn (F) whose jth column ...

Q: The average person breathes 6 times per minute (at rest), inhaling and exhaling half a liter of air ...

A: Given:The average person breathes 6 times per minute (at rest), inhaling and exhaling half a liter o...

Q: Write the standard equation for each circle center at (3,5) passing through the origin

A: Formula used:The standard form for the equation of the circle is

Q: In a ∆ ABC, angle C = 3 angleB = 2( angle A + angleB) Find three angles

A: Since ABC is a triangle.

Q: I need help solving this question

A: Given:

Q: Prove that if A and B are similar matrices, then det(A)=det(B).

A: Suppose that A and B are similar. Then there exists a nonsingular matrix S such that

Q: Given the linear equation 2x + 3y – 8 = 0, write another linear equation in twovariable such that th...

A: PART (a)Given the line 2x + 3y – 8 = 0, notice that a1=2 and b1=3