8. Solve the following, if possible. 8 2 5 2 6 - 2 0 a) - 3 1 3 b) (9 1 2) 1 4 -64 1 4 7 1 4 - 5

Q: n people each have exactly one unique secret. How many phone calls are needed so that each person…

A:

Q: Match the following quadratic functions to their graphs. 2z? - 5z + 1 -2x + 5z + 1 21 + 5z +1

A:

Q: If B2 is changed from 7 to 9, what value will appear in C3 if C3 contains the formula =B2*2? A C 1 3…

A: Given problem:-

Q: If A = 1 -9 -9 -6 -4 and AB = 1 D -1 9 -3 -3 6 ww -6 ? a ? ? PP ?? 9 5 B-1 9 ∞ C 3-8 1 what is the…

A: Given: The matrices are A=1-9-3-9-6-3-6-1-6-499 and B=-793-816. The objective is to find the value…

Q: In how many ways can 3 Americans, 4 Frenchmen, 4 Danes and 2 Italians be seated in a row so that…

A: Choose the order of the 4 nationalities in 4! ways. Choose the order of the 3 Americans in 3! ways.…

Q: If 3a - 7 6a, then 9a =

A:

Q: 1 3 2 6 . -1 -3

A:

Q: If N=6+4+3+1+1/3N, then the value of N is?

A:

Q: 11. A group of 6 boys and 5 girls shared a packet of sweets: After each of them took 3 sweets, there…

A: No.of boys in group is 6No of girls in group is 5

Q: 1) 2) 3) 99 100 (-12+9x (2x

A:

Q: What is the Value of A?

A: Consider the given matrices,

Q: IF 1+ 1 then 22 3 1+ ] 32 +ㅗ 42 + +ㅗ S2 a 17 ? 6

A: The given problem is to evaluate the given series sum of the given series 1+1/32+1/52+... with given…

Q: How many 4-digit number can be formed with the digits 5,2,3,0,4,6 and 7 which are divisible by 5 and…

A:

Q: Match each graph with its equation. a.y= (x - 2)² (x - 1)²

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 1. (6+8) ÷(12 – 5) 12 – 4 3. 5 + 3 5. 20 – 12 ÷ (1+3) × 2 - 7. 3+ 12

A: If you like the solution then please give it a thumbs up... The Answer is:     Result:           1.…

Q: .. The product of two whole numbers is 10,000,000. If neither of the numbers is a multiple of ten,…

A:

Q: 2. Max says that the bigger the number, the more factors it has. Is Max correct? If yes, why? If…

A:

Q: A=−1 2 −1       4 5 4      −3 5 3 B=  0 1        2 5      -2  0   what is AB??

A:

Q: I. Using the numbers 0, 2, 3, 4, 6, and 8, how many 4-digit odd numbers between 2000 and 8000 can be…

A: Let us assume there are three persons A, B and C sitting beside each other. The different ways in…

Q: Given A = 4 -5 8 -9 -1 2 -31 -6, find AT 1

A:

Q: 2. In each problem, show three examples and make a correct conjecture. a) Describe the product of…

A: We have to make correct Conjecture of given three question

Q: 8. What is WZ? W 6x-16 3x +3 4x-10

A:

Q: Which of the following equations has no solution? 5. a. b. − ²)(a b) = (19) (²2) -77²) (²5) = (69) a…

A: We know that value of determinant is zero when any two row (or column ) are identical. Here in case…

Q: 3. Determine the missing elements of A. -5 -6 6 A-1 2 0. 2. 1.

A:

Q: 16 = ? %3D

A: Given 16

Q: Show that the equation is NOT exact, but becomes exact when multiplied by the given integrating…

A: Step 1:Step 2: Step 3: Step 4:

Q: AfA= 3 1-2 3 3 60/ and A + 9B = B= 4 4-5 -3 6 4 ? ? ? ?? a what is the value of the element a?

A: This is an question of summation of two matrix. The problem is solved by adding the matrix and then…

Q: 1) If A = 3 5 (³2) and B=(4) -4 d) B-1

A: Given,

Q: 2. If the sum of three consecutive integers equals 60, what is the

A:

Q: x² + 4x + 4 Which of the following is equivalent to 2x2 + 3x – 2 x + 2 2x – 1

A:

Q: 3. How many solutions does the equation ₁+ ₂+ 3+₁ = 20 have, if 21, 22, 23, 24 are each required to…

A:

Q: Z, x Z3 and Z3 × Z3 × Z3 Z21 and Z3 × Z,

A: CASE 1 In case of ℤ9×ℤ3, there exist at least one element of order equal to lcm(3,9)=9 In case of…

Q: 7) b-1 7

A:

Q: 10. Rewrite each subtraction question as an addition question (meaning the answers remain the same)…

A: Given; a)-10-(-8) b) 3-(-7) c) -6-0 d) 0-10 e) -8-6 f) -15-(-5).

Q: solve the following a. 20!/16! b. P{6,3} c. C{9,}

A: 6)a)

Q: 2 0 2 1 1 - 4 Let A= and B= - 4 3 0 7 5 7 Find 54– 6B.

A:

Q: Which of the following represents the graph of f(x) = 2* - 5? -7-6-5-4-3-2-1 3 4 5 6 7 -2…

A: Given: To identify graph of fx=2x-5

Q: 4. The sum of three consecutive odd integers is 33. What is the product of the least and the…

A:

Q: What is the sum of 5x + 3x - 7 and 12x + 12? A. 5x + 15x + 5 B. 5x+ 15x + 19 C. 17x + 3x + 5 D. 17x…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.