12) -y>2

Q: solve the following system: x1+3x2-x4=7+x3 4x2+3x1=-5x4

A: This system of equations have infinite number of solution with two independent variables. Let us tak...

Q: Write an equation for the line that passes through the point (3,5) and has a slope of -53. Give exac...

A: Given, 

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A: We have given two end points of the diameter of the circle.  The center of the circle is the mid-poi...

Q: PLease help with number 34

A: Given triangle is:  From the given triangle,A = A, B = 5A – C, C = A + B

Q: what are the blank stuff

A: a. Cost of the envelope= 60 cents= $ 0.601 page costs 5 centsSo 3 pages cost (3x5)=15 cents = $0.15S...

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A: Simplify the given equation as,

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A: It is given that 15 litres of a 30% alcohol solution is diluted with 10 litres of pure water. We nee...

Q: Subtract as indicated.   StartFraction 11 Over 10 EndFraction minus left parenthesis negative two fi...

A: We need to find the value of

Q: "solve the equation by making an appropriate substitution" x-2-12x-1+34=0

A: We substitute y=x^(-1) , to get the quadratic in y, which can be solved to get the values of y as sh...

Q: Phil makes and sells rugs at his roadside stand. His monthly fixed cost for owning the stand is $987...

A: If phil sell 18 rugs and bring in $522 revenue.So selling price of a rug = $522/18 = $29.So revenue ...

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A: Let the number of panels produced by plant B be denoted as b.Since the plant A produced 4 times as m...

Q: how do I find the solutions for truth tables? I don't understand what I am doing or why

A: Refer to the question,A truth table is a tabular representation of the combination of values of inpu...

Q: Suppose v1, v2, v3 are vectors in Rn, and that u and w are both in Span{v1, v2, v3}. Prove that for ...

A:

Q: what are the answers

A: The given line is,

Q: 64, -32, 16, -8, ___, ____ Finish the sequence and how did you get it

A: The given sequence is 64, –32, 16, –8, ____, ____.The number of terms in the sequence is 6, that is ...

Q: find the weighted average of these values. find the weighted average of these values.  value :      ...

A: The weighted average is the sum of the product of each value and its weight factor.Multiply each val...

Q: The quadratic formula is used to solve for x in equations taking the form of a quadratic equation, a...

A: Calculation:Obtain the value of x as follows.On comparing the given equation 2x2 + 15x −9.1= 0 with ...

Q: A line has slope -20 and vertical intercept 20 .           a...

A: We will use slope intercept form. y=mx+b, where m=slope and b= y intercept.Given m= -20 and b=20So t...

Q: Find the set A U U. U={1, 2, 3, 4, 5, 6, 7, 8} A={1, 6, 7, 8} Select the correct choice below and, i...

A: Definition:

Q: John's bank account was overdrawn. The status of his account was −-$102. He did not realize the prob...

A: The status of John account was – $102, when bank account was overdrawn.John wrote another check for ...

Q: x+3              3            x-5 ____       =   ___    +    ______ 6                  8            ...

A: Given equation is

Q: -8-5=-6x+25

A: Given, 

Q: A) Assume that air resistance is negligible, which implies that the position equation s = −16t2 + v0...

A: Both problems reduce to solving appropriate quadratic equations

Q: (x+2)(x-3)>(x-1)(x+1)

A: Obtain the solution set that satisfies the inequality as follows.

Q: Hi, I can't seem to figure out the problem below: 1+2x3-4/5

A: Given, 

Q: A student in an algebra course has test scores of 74, 82, 73, and 85. What score on the next test wi...

A: Given:A student has test scores of 74,  82, 73 and 85.Let x be the score in the next test to get an ...

Q: c-0.25c=120

A: Given,

Q: |2x-5|=17

A: First we get rid of the absolute sign.

Q: the square has sides 7z4 decimeters. find its area

A: Area of square= side^2

Q: PLEASE BE AS BASIC AND SIMPLE AS POSSIBLE IN YOUR STEPS FOR ME. I HAVE NO PRIOR KNOWLWDGE IN ALGEBRA

A: The given statement is not true.

Q: Factoring out a constant before factoring a quadratic. Factor completely 2y2-22y+48 Can someone plea...

A:        Given,

Q: What are the basics of a set?

A: Set:A set is a collection of well-defined distinct objects. Here the objects are known as the elemen...

Q: PLEASE, I NEED HELP WITH A SELF EXPLANATORY DETAILED SOLUTIONS TO THIS PROBLEM. I WILL APPRECIATE IT...

A: For any u1, u2,…..,un belongs to the vector space V and f(u1), f(u2),….., f(un) are linearly indepen...

Q: what are the blanks

A: The given amount is $4850.After one month amount = 4850/2 = 2425After two month amount = 2425/2 = 12...

Q: 3.0g x 0.011kg

A: In order to find the given product, we need to convert kilogram into grams.

Q: A survey of 1,010 tourists visiting Orlando was taken. Of those surveyed: 257 tourists had visited ...

A: Denote Magic Kingdom by M LEGOLAND by L Universal Studios by U.

Q: I am having trouble with domain and range. Can I please get an explanation?

A: Given, 

Q: Wendy took a trip from one city to another, a distance of 200 mi. She traveled part of the way by bu...

A: Refer to the question,Consider the bus data as, speed of bus 40 mi/hr and let the time se travelled ...

Q: What are the steps to solving  y^2-8y+41=0 using the quadratic formula ?

A: The quadratic formula is given by,

Q: A new $21,000 car depreciates in value by $5000 per year. Construct a linear function for the value ...

A:

Q: Find an integer between 100 and 150 divisible by 9.   How do i figure this out, I am completely lost...

A: A number is divisible by 9 if the sum of the digits is divisible by 9.

Q: Karen deposits $800 into an account that pays simple interest of a rate of 2% per year. How much int...

A: Given information:Karen deposits $800 into an account that pays simple interest of a rate of 2% per ...

Q: How do you calculate the following retaining the correct number of significant figures 12.432 X 3= a...

A: We need to calculate the number of significant figures in :

Q: Working in the symmetry group of the regular n-gon, how many solutions does the equation x^2=e have?...

A: Let G be the group of symmetries of an n-sided regular polygon. Required to count the number of solu...

Q: Solve the inequality for -3c+4>-(c+1)-2c.

A: Consider the given inequality.

Q: (q/q-3) + 1 = (2/2q+1)

A: To solve for q, firstly, we take l.c.m on left hand side of equation.

Q: How do I find the least common denominatior of 3 fractions that have the term x? For example, when s...

A: Given,

Q: how to graph y=x^2-3

A: Given, 

Q: how do you divide 2/3 by 1/2

A: We have to flip 1/2 and multiply with 2/3. 

Q: x+3y+z=90     7y+2z=56 Using the echelon method

A: observe that the number of variables is great than the number of equations. So, one of the variables...