Exercises 70-72 will help you prepare for the material covered in the next section. Simplify the expression in each exercise. 70. 2(-5) – (-3)(4) 2(-5) – 1(-4) 71. 5(-5) – 6(-4) 72. 2(-30 – (-3)) – 3(6 – 9) + (-1)(1 – 15)

Q: 5 12. x2-x-6 x-3

A: The objective is to solve the given expression.

Q: Simplify: 24 4[2 – (5 – 2)1 (Section 1.2, Example 7) – 6

A: 24÷[2-(5-2)]2-6

Q: 2х1 + 3х, — хз — 2 Зх1 — 2х2 + хз — —1 = -1 — 5х1 — 4х2 + 2xз — 3

A: Given that  The system of equations  To find the solution of system of equations by using cramers…

Q: 5-2*=240 3. 5 3 20 6-102x = 48 4. 4.52x = 300 %3D %3D

A:

Q: 8. 2x, - X2 X- 3x, + x, = -2 -+ x - 3x, - -6 2

A:

Q: Sec4.5:#15

A: Exponential problem

Q: 5-82 be

A: Given query is to find the value of x.

Q: Exercises 150–152 will help you prepare for the material covered in the next section. In each…

A: The addition or subtraction of two rational numbers are posible if the denominator of both the…

Q: 8 +6+4+...+(-238) = 123 Σ (-3x + 12) = Π k = 1 =

A:

Q: Evaluate 3 4 [*√v -√²+ = - = + 1 x x = [ 3 X4 15.125 -15.512 None of them 1.5215 15.215 15.512…

A: The given integral is ∫14x3-x+3x34-4x+4x3dx The objective is to evaluate the given integral.

Q: 10 9. 8. A 7. B 6. 4 3 -10 -9 -8 2 3 4 -7 -5 -4 -3 -2 -1 1 6. 8 9 10 -1 -2 -3 -4 -5 -6 -7 -8 -10

A: Check all the co ordinate and then take mirror image of all the points about horizontal axis and…

Q: 19 X²-25

A: Here we integrate the given function.

Q: show that 3. 2. 5/-

A:

Q: Use (5) in Section 8.4.

A: Given,         X'=0110X+sinhtcosh(t)

Q: 18. а, 3 3+ (-1)"

A: This question is related to series and sequence.

Q: Determine the exponential function whose graph is given.

A: Determine the exponential function whose graph is given.

Q: 105.5a – 2|3– 2(4a+3)] 106.6+3[2x– 4(3x– )]

A: 105. Given expression: 5a-23-24a+3 Now we shall simplify the given expression:…

Q: Exercises 97-99 will help you prepare for the material covered in the next section. Simplify the…

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

Q: 29-) A(-d3,1)

A:

Q: Give an exact answer (not a decimal approximation). 104 8. 6. 4- Distance: -10 -8 -6 -4 -2 10 -8 H…

A: Given query is to find distance between H and P.

Q: 8 -

A: (2) We have to evaluate the following integral: int18 3(8x + 1)(x - 6)dx Then we get, int18 3(8x +…

Q: sec(-60°) 2 -2 √3/2

A:

Q: %3D 1 63 4 /x4 + 5Vx5 63 4 Vx +x* +Vx7 3 Option 3 Option 1 63 x* + Vx+ 3. 63 3 4 Vx4 + 5VX7 4 2Vx 3…

A:

Q: -3 -8 4

A: here we find the inverse of the matrix by  A=IA

Q: ΣΧ 11 ΣΧ2 33 ΣΧ- 2- 9 Σ(Χ2 ) %3D

A: Given, the following scores are in the table is as follows and also given n=4 observations…

Q: 2) (-17) + (-22) + (-27) + (-32)..., A) -224 B) -448 C) -217 D) -218

A:

Q: rices 15,71-12-15) and C0,-9 1/3

A:

Q: 11. X' -2 1 (-²¹) × X -5 4,

A:

Q: 5. Expressed in simplest form, 1-3 is equivalent to 1) -3- /3 2) -3+3 3) 23 4) -3

A: Rationalization

Q: Simplify: 9(10x – 4) – (5x – 10). (Section 1.2, Example 14)

A: We have to simplify the expression: 910x-4-5x-10 Simplifying the expression by removing parentheses,…

Q: YA (1, 25) 10 (-4, 0) (6, 0) -8 8 X 10 4.

A:

Q: 43a+10-26a=27

A: To solve: 43a+10-26a=27

Q: 5. 4. 3 2 1 -69 -8 -6 -5 -4 -3 2 -1 -1 -2 -3 -6

A: Here I uploaded detailed answer.

Q: 5) 8.2.-4,-10, B. Given the gener Rule term

A: Note :-According to company policy we can attempt ?️ only one question so please upload the next…

Q: 8a+5=45-a

A:

Q: Exercises 122-124 will help you prepare for the material covered in the next section. 122. a.…

A: 122.   Explanation: (a)Given that,  21x+10x   Calculation: Combine the like terms…

Q: limg 81 VE 9 81-7 O -18 18 O 18 18

A: There are two methods to solve this problem which is given as

Q: Exercise 3 (-11.63) × -* x (-11.63) 34 times

A: GIVEN (-11.63)×...×(-11.63)      (34 Times)

Q: +6 12+ +10+ 1- 1. 4- 3- X0X 1-

A: We have a 5×5 kenken puzzle. We will put values from 1 to 5 in the cells satisfying the given…

Q: 14. 5.5-x=-4.5-x

A: Consider the equation 5.5 – x = – 4.5 – x

Q: 2x Solve: 3 8 = x. (Section 1.4, Example 4) 3

A:

Q: 2. 3. 13k +5-t -Ik -Ik 12K=-12 K= -/] 5. 25h +40 =-15h-80

A: Solve 3 and 5

Q: .5 In x² - 25

A:

Q: 10 9. 8. 4 3 2. -8 -6 -5 -4 -3 6. 8. -2 1. 10 -3 -4 -5 -6 -7 -8 6- 10

A: The given vertices of the triangle are  A (-3, - 2) B (-3, - 5) C (-7, - 7)

Q: -5 -5 -10- 10

A:

Q: 104 6 2 -10 -8 -4 -2 01 6. 8. 10 -2 -4 -8 -10 4. of

A:

Q: 6. 7 A E 4 3 2 -10 -9 8 -7 -6 -5 -4 3 -2 -1. 123 4 5 6 7 89 10 -1 -2 -3 -4 -5 -6 7. K -7 -10V 69 8,

A: Given: To Find: a. List all the pairs of triangles that are similar but not congruent.b. ∆DFE is…

Q: 10 9. 8 7. 3. X. -8 -7 -6 -2 6. -10 -9 -5 -3 -1 3 9 10 -1 6, 4.

A: Since graph shown below is parabolic whose vertex is  2,-1  .

Q: 22-9z +20 Enter a Enter b. Enter A Enter B

A: The given equation is 7x-34x2-9x+20=Ax+a+Bx+b…