Compute the determinant of the following by doing a cofactor expansion about any row or column of your choosing. 1 2 3 4 5 7007 10 11 −1 1 32 0 0 1 6 -1 -1 2 4 1 01

Q: I don't understand how to solve part (b). For my answer I used the number of females with degrees…

A: Given Data

Q: f c = 12, what is 4 + c?

A: given,  c=12 let  A=4+c

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Q: There were some children in a school hall. During recess, 3/7 of the boys and 7/9 of the girls left…

A: Let the number of boys in the hall at first be x and number of girls in the hall at first be y.

Q: How do I solve?

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Q: Can you clarify the answer for the second step (a) ? It says that it's wrong.

A: as per the given data we can draw the following pond Let Q(t) be the amount of chemical (in kg) in…

Q: Which sets are equal to the set (a, b, c)? {b, b, b, x, x, x, C, C) {b, b, b, b, b, c, c, c, a, a)…

A: What is Set: Set is the language of mathematics. Through set, we can define mathematical expressions…

Q: How did it go from step 2 to the answer?

A: The given integral is sec2(4x).

Q: What is the value for s3?

A:

Q: whats the answer to (2,1);m=2

A: Here we want to find the equation of the line Passing through the point (2,1) and slope m=2

Q: My question was how to solve it ? I neeed to know how to do it step-by-step too.

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Q: -5x1 + 4x2 = -3 -4x1 + 3x2 = 3 %3| Ex: 42 Э x =

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Q: V5xyl8

A:

Q: Explain the method to solve a linear equation along with an example.

A:

Q: Can you explain it better with all steps?

A: logeea=a and logea=lna

Q: How do I solve?

A: Given that, the graph of the function is fx=4x and also given that, the function shifted down 6…

Q: How do I solve?

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Q: How do I solve?

A: A) Since every year, total reserves decrease by 16 billion barrels of oil, therefore: R=2000-16t,…

Q: How do you tell if a solution is an extraneous solution?

A: Solve the given problem.

Q: Anna is to create a garden plot to grow lettuce (area A) for her turtles, as well as flowers (area…

A: When the given curve y = 9 - x2 intersects the x-axis, we have                y = 9 - x2 = 0…

Q: How do you solve this with each rule?

A:

Q: How do I solve?

A: A linear equation needs two parameters - the slope and the intercept. The slope is the amount of…

Q: could you solve the second question as well

A:

Q: FOIL the two binomials: (2x3 – 4) (x² + 2x). (Example:

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Q: How do I solve?

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Q: solve for x and y

A: We have to solve for x, y.

Q: How do I solve?

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Q: How do I solve?

A: Given: P0=15800, r=5% we know that if initial population is P0 and annual growth rate is r% per year…

Q: 5 = 4+ x +4 3 Solve for x:- x-2

A: Explanation of the solution is given below...