What is the expanded formula for a family with 8 children? O a + 8ab+ 25 + 56ab + 80a b + 56a b + 28a + 8ab + O a + 8a'b++ 28 - 56ab + 70a + 56a*b +28a + 8ab + O a+ 56a b+ 70 + 256a + 320a'6 + 256a + 70a + 56ab + O a + 8a'b+ 28 b + 56a*5² + 70a b + 56 + 28ab + 8ab +

Q: if x1  + x2  + x3 +x4  x5 +x6= 82 and xi >= 3  and 1<= i <= 6   find combinations with repetition of…

A: The number of integer solution vectors to the equation  ∑k=1nxk=t , for each xk≥a the number of…

Q: How many zeros does 25! end with?

A: A number will have trailing zeros when 5 and at least one even number are factors of it.   Also, the…

Q: a) 6/7+2(3-2√7) b) 3-2/5-(4/5-6) c) -3√6-3(1-2√6)

A:

Q: 23. If 6p-4 is divisible by 7, where p is an integer, which of the following is also divisible by 7.…

A: Option a is correct answer

Q: 15. Choose the best answer. If In 3 = 1.10 and In 6 = 1.79, then In 2 = %3D 0.60 0.61 0.69 2.89 1.63

A:

Q: There are 16 cubic plastic blocks, each one a different color from the others. How many ways are…

A: There are 16 cubic plastic blocks, each one a different color from the other.

Q: 3. (25-¹) + (25-²) (6250)+(25-2) द (A) 26 (B) (C) 225 26 115 (D) 0 D ||

A: To evaluate the following expression.

Q: Shapley value of each senior = (31 + 3(1/2 + 1/2 + 1))/5040 = 37/840 Shapley value of each junior =…

A: Sure, I can explain where the numbers 31 and 30 come from in the calculation of the Shapley values

Q: Assume that you select digits from the set {1,2,3,4,5,7,8} to form a number between 10 and 800. (1)…

A: given set of digits is  {1,2,3,4,5,7,8}  and the range of numbers is 10 to 800. There would be 2…

Q: Suppose Elina used 15 tiles to make the rectangular design. How many different rectangles could she…

A: B) Elian used 15 tiles to make the rectangular design. The total tiles represents the area of the…

Q: 3. (Chapter 4, #8) Suppose a is an integer. If 5|2a, then 5|a. (tricky!) 4. (Chapter 4, #10) Suppose…

A: 3)  Given , a ∈Z        5 | 20To prove → 5 | aProofwe have the result -for p, a, b ∈Zif p= prime…

Q: (3) X is not the union of two disjoint non-empty separated sets. (4) X is not the union of two…

A: as given all the conditions are equivalent  (4) To show - X is not the union of two disjoint non…

Q: 4. Choose the best answer. If logs 52 = O1 O 2 O 5

A:

Q: How many 5 digit even numbers can you form using all of the digits 1, 2, 3, 3, 5?

A:

Q: Assume that the color of each block matters.

A: There are 16 cubic blocks, each one a different color from the others.

Q: 2. Complete the table. log; a 25 1 25 a. b. 5 C. -1 d. 0 e. 10 f. 2 g. -2 5

A: logbx = y is equivalent to  by = x .

Q: What is (4, 11) n (8, 12]? What is (4, 11) U (8, 12]?

A:

Q: 2. What Is the sum of 3z+7 + ? -16 8x2-22x-18 (2+4)(2+5)(z-4) » #-4, z-5, T#4 822-22z+18…

A:

Q: A) Draw graph G with vertex set V (G) = {V₁, V2, V3, V4, V5, V6, V7} and edge set E (G) = {V₁V4, V₁…

A:

Q: How many ways are there to list the digits 1,1,2,2,3,4,5 so that the digit 3 and 4 are not in…

A: Given Data: To find : How many ways are there to list the digits 1,1,2,2,3,4,5 so that the digit 3…

Q: The product of two numbers are 12 and there Least Common Multipleis 6 then Greatest Common Divisor…

A: Given,  Product of two numbers = 12 and Least common Multiple = 6 To find the greatest common…

Q: Find a formula for the general term a, {5, 8, 11, 14, 17, .} 5n + 3 On+3 O 3n + 2 O 2n + 3

A: We can answer the question as below

Q: Let a be a real number and f(x, y) = 2ax²y + 8xy³. Let v = 3i – j and let Vf(x, y) denote the…

A: use the formula for gradient of a function.

Q: l in the chart. If needed, use a calculator and round to one decimal place. f(x) = 1.2* 1.2° = 1…

A: In this question, the concept of the graph is applied. Graph The graph of a function is the…

Q: - 7x – 4y = - 11 -8 -7 -6 -5 -4 -3 -2 -1, Į 2 3 4 5 6 7 8 -2 -3-

A: Plot the graph of -7x-4y=-11

Q: 1. Use the following matrices to compute the indicated expression if it is defined. [ 3 A = 15 21 6…

A:

Q: A realator uses a lock box to store keys to a house that is for sale. The access code for the lock…

A:

Q: 4. The binomial 8x+6 is equivalent to (1) 4(2x+6) (3)) 2 (4x+3) (4) 4(2x+2) (2) 6 (8x+1)

A: Here we need to find that which binomial is equivalent to 8x+6? Now, let us check to the given…

Q: Find the number of arrangements of the digits {0,1,2,3,4,5,6,7,8,9} such that the first digit is…

A: We need to find the total number of arrangements of digits 0,1,2,3,4,5,6,7,8,9 such that the first…

Q: State the excluded values for each. 60x 1) 12x 702 2) 100 n+6n + 5 4) m+7 3) m +4m-21 n+1

A:

Q: Find the 66th term of the triangular numbers {1, 3, 6, …}.

A: