02/25/21

solve by elimination
x + 2y + 3z = 4-3x + 2y +z = 12-2x - 2y -4z = 14
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02/25/21

Please graph the function and show all work for the table
Given the polynomial: y=x(x+2)(x-3)complete the table (show all work)x/ now find the y-3-112please show all work and graph the function please
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02/25/21

How can I summarize it if it is already simplified? Please help me summarize.
Countries around the world are seeing a surge in the number of computer science students. Enrolment in related university programs in the U.S. and Canada tripled between 2006-2016 and Europe too... more
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02/25/21

How to answer these questions
Chapter 3, Section 3.1 for LoopNote: they use xrange in the book we will use rangeReading 3.1, Exercises 3.1 Write the outputs of the following... more
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C++

02/25/21

C++ program -Math Tutor
I have a HW assignment that is to make a program that will allow a user to select either to add or subtract a random number from 1-500. The user types in their answer and if correct they will... more
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02/24/21

Solve the systems of linear equations be elimination:
How do I solve this? Please don't just put an answer alone, can you explain so I can understand?y = x - 4x + y = 6
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02/24/21

Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval.
Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) f(x) =x , ... more
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02/24/21

Solve the system using Gaussian elimination and back-substitution
Solve the system using Gaussian elimination and back-substitution -x + 3y −  z = -9  x − 2y + 2z = 8 2x −  y +  z = 7
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02/24/21

Convert the system to an augmented matrix.
Convert the system to an augmented matrix.2x +  y = 74x − 5y = 2
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02/24/21

Choose the description to match the correct matrix. constant matrix
Choose the description to match the correct matrix.constant matrix A  B C D E
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02/23/21

Is this schema in 3 normal form (relational database and normalization)
PROFESSOR (ProfessorNetId, FirstName, LastName, Rank , DepartmentName(fk) ) STUDENT (StudentNetId , FirstName , LastName , IsGraduate, Major) COURSE ( CourseId , CourseName... more
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02/23/21

Conditionals_Lab_7
The cost of renting a room at a hotel is, say $100.00 per night. For special occasions, such as a wedding or conference, the hotel offers a special discount as follows: If the number of rooms... more
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02/23/21

Simple Code nothing complex

The cost of renting a room at a hotel is, say $100.00 per night. For special occasions, such as a wedding or conference, the hotel offers a special discount as follows: If the number of rooms... more
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02/23/21

show that dy/dx of equation 2x+y/x-5y=1 is equal to -1/6
show that dy/dx of equation 2x+y/x-5y=1 is equal to -1/6
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02/23/21

find y' implicit differentiation x^3-y/1-y^3=x
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02/23/21

Write the equation of a line that is parallel to y= -2x+3

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02/22/21

Conditionals_Lab_6
A new author is in the process of negotiating a contract for new romance novel. The publisher is offering three options. Option one, the author is paid $5,000 upon delivery of the final manuscript... more
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02/22/21

Simple code please
A new author is in the process of negotiating a contract for new romance novel. The publisher is offering three options. Option one, the author is paid $5,000 upon delivery of the final manuscript... more
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02/22/21

solve for this please
2 sec3(x) − 2 sec2(x) − 2 sec(x) + 2
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02/22/21

Use the values to evaluate (if possible) all six trigonometric functions. (If an answer is undefined, enter UNDEFINED.
tan(𝜃) is undefined,    sin(𝜃) < 0
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02/21/21

In Javascript, how do I validate that the marks (Mark 1, Mark 2, and Mark 3) are numbers and not string?

If the user enters a string then how do I display an error in result id that, "You cannot enter string, please refresh the page again". The result id is this: <p id =... more
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02/21/21

comp sci question
Add a constructor to the Name class that accepts a first name, middle initial, and last name as parameters (in that order) and initializes the Name object's state with those values.(You don't need... more
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02/21/21

x+2y=7 4x+3y=13
x+2y=7 4x+3y=13X=Y=
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02/21/21

comp sci question
Write a class called Line that represents a line segment between two Points. Your Line objects should have the following methods: public Line(Point p1, Point p2) Constructs a new line that contains... more
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02/21/21

A line’s equation is given in point-slope form: y−2=4(x−1) This line’s slope is . A point on this line that is apparent from the given equation is .
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