- X+yil

Q: evaluate the numerical expression. 4-3

A: We know that, from the property of exponents a-n=1an          ⋯⋯1

Q: Find the principal value of cot−1(1+2j).

A:

Q: use the distributive property to help simplify the expression. 3 √45 - 2 √20 - √80

A: Given: 345-220-80

Q: Theorem(3):- ( Third Fundamental Theorem ) If (K, +,.) and (L,+,.) are two ideals in a ring (R, +,.)...

A:

Q: 1- Find the magnitude of the following complex function 1 F(@) = %3D 1+ jo

A: First make the denominator real number than take the magnitude.

Q: Give two helpful suggestions for factoring x? – 5x + 6.

A:      Given :             The equation is x2 - 5x + 6.

Q: Is a graph that consists of a single point the graph of a function? Can you write the equation of su...

A: Let us consider a circle with center at (a, b) and radius of the circle is, R=0 unit.

Q: a. Write an equation to represent the hanger: 6.3 y

A: Consider the hanger  

Q: In Exercises 4-8, simplify each rational expression. If the rational expression cannot be simplified...

A: The single rational expressions can be simplified by taking out the common factors from both numerat...

Q: When steve woke up his temputure was 102 farinheight, 2 hours later it was 3 farinheight lower. What...

A: Given,  The temperature of the steve when woke up is 102 F  2 hours later it was 3 F  lower.  We hav...

Q: A lab currently has 70 mg of radioactive material that decays at 3.5% per year. Federal regulation f...

A:

Q: Find Eigenvalues and Eigenvectors for the following matrices:

A: To find the eigenvalues and eigenvector of A=31024 The characteristic equation is: det(A-λI)=0⇒3-λ10...

Q: (3x + 2)(x - 5) = 28

A: We have to find the value of x from given 

Q: 4+(9+2)=(10+ )

A:

Q: For the function f(x)=x+1/x2 +3 evaluate and simplify the following. (a) F (-1)          ( b)  f(2a)...

A: For the function f(x)=x+1/x2 +3 evaluate and simplify the following. (a) f (-1)          ( b)  f(2a)...

Q: Suppose you obtain a 25-year mortgage loan of $193,000 at an annual interest rate of 8.1%. The annua...

A: Given: Time period o loan (T)=25 yearLoan amount (P)=$193,000Annual rate of interest (r)=8.1%……1   A...

Q: write the expression using positive rational exponents. 5√ (x3y)

A: Given expression is x3y5. To write the expression using positive rational exponents. Solutions: Rule...

Q: Help me solve this please

A:

Q: Simplify and express the answer using positive exponents: -84a1/2/7a4/5

A: -84 a127a45

Q: Find all real solutions of the equation.

A: 10m+5+15=3m

Q: Ms. Griffith took a cab ride which cost $16.  She gave the driver $20 and said, “keep the change.”  ...

A:

Q: Ms. Griffith took a cab ride which cost $16.  She gave the driver $20 and said, “keep the change.”  ...

A:

Q: Find the domain of the function. f(x) = x2 + 2

A: GivenTo find the domain of the function.  f(x) = x2 + 2

Q: Which orders pairs are a solution to the inequality of y< -3x -1

A: orders pairs are a solution to the inequality of y< -3x -1

Q: The size of the population, P, of toads t years after It is 1000 P = - Introduced in a wetlands can ...

A:

Q: express as a single fraction involving positive exponents only. a-2 - 2a-1b-1

A: Given expression is a-2-2a-1b-1.

Q: I need help finding the answer

A: If an element 'a' is zero of a polynomial then we have (x-a) is factor of polynomial.

Q: simplify and express the final result using positive exponents. (-5x-3)(2x6)

A: Given expression is -5x-32x6. To simplify and express the final result using positive exponents. Sol...

Q: Multiply (3x-6)(x-5)

A: Multiply each term of first bracket to second bracket.

Q: Solve:x-1÷3=x+5÷4

A: Given: x-13=x+54 For finding solution of given equation, we do cross multiplication and simplify it

Q: Which of the following piecewise functions is represented in the graph below? 3 2 3 4 5 6 7 -x - 1 i...

A:

Q: c. x = -5y + 2 x = 3y – 2 Solve algebraically (by substitution or elimination). Insert a picture or ...

A: x=-5y+2x=3y-2

Q: What property could you use to show that triangles ACT and ODG are congruent?

A:

Q: 6x - 12y = 0 x+ 2y = 1

A: Consider the given system of equations, ⇒6x-12y=0             ………1x+2y=1             ………2 Steps in E...

Q: Use the elimination method to solve the following system of equations. 10x + 3y = 11 x- 4y = 14 O A....

A: on solving this we get

Q: P :To subtract rational expressions with the same denominator, subtract and place the R R difference...

A: PR-QR

Q: write each of the following in terms of i, perform the indicated operations, and simplify. For examp...

A:   For example, -3-8=3i28i2                                                    Since,     i2=-1=i3i8=...

Q: From the topic of Trigonometric of Complex Numbers. Convert to complex number,

A:

Q: Find all real solutions of the equation. x4 - 5x2 + 6 = 0

A:

Q: 1/2=0.5

A: Given 1/2=0.5

Q: simplify. (-1)2/3

A: Given; -123 By using the exponent rule, amn=a1nm-123=-1132=-1132 We know that, -1n=-1 , whenever n i...

Q: A piece of cardboard measuring 12 inches by 9 inches is formed into an open-top box by cutting squar...

A: Please see the explanation below

Q: Find the exact values of x and y.

A: Right angle triangle are given, we have to find values of x and y 

Q: label each statement true or false. The imaginary part of the complex number 7 is 0.

A: The imaginary part of the complex number 7 is 0. Now, 7=7+i·0 Therefore the imaginary part of the co...

Q: Gabriella invests $4,114 in a retirement account with a fixed annual interest rate of 4.87% compound...

A:                         A(t) = P ert where,                 P = $ 4114                 r = 4.87% = 0...

Q: ASSEROLE Pat and Thomas are having a party. They are planning on making their favorite casserole. Us...

A: Given: Pat and Thomas are planning to make their favorite casserole. They use 1.5 pounds of meat to ...

Q: Find the standard form of the equation of the circle. Center (4, - 2) and tangent to the line x = 1

A: Center (4,- 2) and tangent to the line x=1we have to find equation of circle

Q: write each of the following in terms of i, perform the indicated operations, and simplify. For examp...

A: Given- -4-16 To write- The expression in terms of i.  

Q: A group of 20 senior citizens can charter a bus for a one-day excursiontrip for $15 per person. The ...

A:    Given :           A group of 20 senior citizens can charter a bus for a one-day excursion trip fo...

Q: Carter makes $5 per hour babysitting his little brother and $12 per hour mowing the lawn. One weeken...

A: