Lombinatorics Thinking Practice Names: 18! ) Design a problem that has 23!415! as its solution. Justify your reasoning and prove that you get 18! 2!3!4!5! as a solution.

Q: 6 x-3 1 +6x-27 x-3

A: We will find the required.

Q: Can you helpme with this problem (2+2)/4+5 = ?

A:

Q: ° cube of a binomial (V2x 4 5) (/2x-5)3

A: Consider the expression 2x+53. Obtain the cube of the polynomial 2x+53 as follows. Note that,…

Q: (n+14)2

A: Given expression is,

Q: I am thinking of a three-digit number. All the digits is odd, the ten's digit is a perfect square,…

A:

Q: Find the value of x. 2) 3), (x + 9) (4x + 2) 58 147 4) (4x + 1) (11 + 2x)"

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Q: 9b - 12a + 15b - 3a |

A: To combine the like terms.

Q: When you are asked to find the coefficients of 4c + 4b should you put 4,4 or just write 4 once…

A: Coefficient is the constant value with a variable in a expression.

Q: Does -3(4n + 2) = 4n + -2(4n - 6) have a solution or no

A: We have to find whether this equation has solution or not. The given expression is -3(4n + 2) = 4n +…

Q: How do I solve the Rooster method in Math?

A: Consider the given information. First, define the roster method. It lists the elements of the…

Q: 4(p-4)-(p+7)=5(p-3)

A: Solved below

Q: 2x - 7)6x - 37x + 56

A:

Q: 1 A) B) C) Write an expression to represent the area of the trapezoid k+3 3 3k +1 3 the North Pole…

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Q: 2 1+x 2k 1+x 2+a2k +2 2+2k 1+2k 6. 1+x2k -8 +3 2+2k 2+x2 Simplify the expression. 21+k +1 + 2

A:

Q: 8+2z+6(z-1)

A: Given,

Q: How many solutions does the equation ₁ + x₂ + x3 + 4 = 18 have, such that ₁, 2 and 3 are positive…

A: Given x1+x2+x3+x4=18 such that x1,x2and x3 are positive integers and x4=3 solution:- x1+x2+x3+x4=18…

Q: 6. Which expression is equivalent to 3x( bx + 10) – (x - 5x+c)? A) -x +(3b +35) x- c B) -3bx + 25x +…

A: To find: The equivalent expression to the expression 3xbx+10-x2-5x+c. Calculation: Expand the…

Q: 3(n+7) =  blank + 21

A: We have to solve

Q: 2) Draw the algebra tiles representing (4x² - 8x) + 4 and state your answer. (4x²8x) + 4 =

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Q: Sa 28 (7x + 5)5dx 7.x

A: This question is taken from the indefinite integral topic in which we have to find the integral of…

Q: does the eqations |2x+1|=|3x+4| and |2x+1|=3x+4 have the same solutions

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Q: 6 15-2- 45 lution

A:

Q: Factor the polynomial completely. 10m² – 40.

A: Given: A polynomial .Aim: To factorize the polynomial completely.

Q: -10-8 Solve using number line

A: Given data: Equation: -10-8 Number Line: A straight line of numbers is shown visually as a number…

Q: In the expansion of (2a + 3b)8, which of the following are possible variable terms? Explain your…

A: We have;

Q: 8. A student writes the following for the function f(x) = - Br+8 " The domain of f(x) is (-2, -4) U…

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

Q: The steady state error to a unit ramp input of the system shown in fig( Q4a) is ess ==5. Show that…

A: Calculate expression for C(s):  Cs=Rs·ωn2ss+2δωn1+ωn2ss+2δωn1+ks         =Rs·ωn21+kss2+2δωns+ωn2

Q: 9. Chong thinks of a number, adds 10 then multiplies the number so obtained by 3 and gets 42. If the…

A: Let the number is n Chong thinks n Adds 10 i.e, n+10 Obtained number multiplied by 3 3(n+10) He got…

Q: [5 2 3 7 4) 0 -4 -2 1 6

A:

Q: 3) V192 5) 2V8 +3V2

A: Simple first write a number in to multiplication of perfect square number and then get the answer.

Q: a-²b-6 a) 6-2а-4b-8

A:

Q: how can I find the sum of (4x2 + 6x + 3) and (-2 + 9x2 +9x) and express the answer in standard form?

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Q: R = {(b, a), (a, d), (c, a), (d, b)} . Find R+. What does this R+ mean?

A: The objective is to find R+. Given: R={(b, a), (a, d), (c, a), (d, b)}

Q: MulHiply simpiey. and 2x-16 lext lex-3 le 9x+18 3x8+LOx t12

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Q: 15) -8(1 – 5k) = 26 + 6k

A: We can solve the problem by multi step process.

Q: t2-3t - 40 2 t + 8t + 15 t +3

A: First factories the given expression than add algebraically.