27,265 Answered Questions for the topic algebra 1

Algebra 1

09/22/23

Consider the constraints 2x + y ≤ 6 , y − x ≤ 2 , y + 1 ≥ x , x, y ≥ 0 .
Consider the constraints 2x + y ≤ 6, y − x ≤ 2, y + 1 ≥ x, x, y ≥ 0 . (a) Plot the constraints and shade the feasible region. In your plot, label each line which forms the boundary of the feasible... more
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Algebra 1

09/22/23

Explain why the condition a = 0 guarantees that A is not invert- ible.

Let A = | 1 a 1 c 0 2 1 a 1/c + 1 | , where c does not equal 0 and a ∈ R. (a) Explain why the condition a = 0 guarantees that A is not invertible. No calculations are necessary here,... more
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Algebra 1

09/22/23

Matrices can behave quite differently from real numbers.

Matrices can behave quite differently from real numbers. It is possible that for square matrices A and B, the matrix product AB is not equal to the product BA. When they do happen to be equal, we... more
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Algebra 1

09/22/23

3.-9n=24n=-1 1 y solve equation for m and then find the value of m for each value of n
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Algebra 1

09/22/23

3.-9n=24n=-1 1 y solve equation for m and then find the value of m for each value of n
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Algebra 1 Algebra 2

09/22/23

Multiplying/Dividing Rational Expressions
Evaluate x2−2x−3 / x-3. when x=−2
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Algebra 1 Math

09/21/23

Chapter 1 - Measurement and Dimensional Analysis - Homework
A long year-end status report for work is 76 pages long. You need to print 18 copies for a meeting next week. How much is the paper going to cost for those reports? Paper is sold in reams (500... more
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Algebra 1 Math

09/21/23

Measurment and Dimensional
When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5 milligrams (mg) per kilogram (kg) of body weight when the fever is under 102.5 degrees Fahrenheit.... more
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Algebra 1

09/21/23

Rationalize the denominator and simplify.
What is the sum for 3 divided by the square root of 6?
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Algebra 1

09/20/23

the points (6, -3) and (11, -3) lie on a slope. Find the missing coordinate r.
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Algebra 1

09/20/23

Area of a Rectangle
The length of a rectangle is 7 inches more than 2 times the width. If the area of the rectangle is 22 square inches, find the length and the width.
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Algebra 1 Algebra 2

09/20/23

Finding the zeros of a quadratic by factoring
Solve for x when f(x)=0 where f(x)=6x2+7x+2
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Algebra 1 Math

09/20/23

need help with algebra
A furniture company produced 2227 chairs in one day working two shifts. The second shift produced 50 chairs fewer than eight-thirds of the number of chairs produced by the first shift. Determine... more
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Algebra 1 Math

09/20/23

i need help confirming im doing this question right
Dan and Alley agreed to form a partnership. The partnership agreement requires that Alley invest ​$69 greater than four​-fifths of what Dan is to invest. If the total partnership value is... more
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Algebra 1

09/20/23

i need to plug in these two and find the quitient
f(a + h) − f(a) h on that I need to find for f(X)=6-5x
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Algebra 1 Algebra 2

09/20/23

Generalized Factoring
Factor the expression Completely:4x3 −36x+ 72
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Algebra 1

09/19/23

Math Homework 9.19.23
A bag is filled with green and blue marbles. There are 105 marbles in the bag if there are nine more green marbles and blue marbles what is the number of green marbles and the number of blue... more
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Algebra 1

09/19/23

What is the equation of the line that passes through the point left bracket, minus, 1, comma, 6, right bracket ( − 1 , 6 ) (−1,6) and has a slope of 1 1 1?
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Algebra 1 Algebra 2

09/19/23

Sum and Difference of Cubes
Factor Completely: 216x6−125y6 =
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Algebra 1 Algebra 2

09/18/23

Sum and Difference of Cubes
Factor Each Expression:375x3−192 =
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Algebra 1 Algebra 2

09/18/23

Sum and Difference of Cubes
Factor completely using the formula for sum or difference of cubes.4w^3−8644 =
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Algebra 1

09/18/23

college algebra
You are choosing between two different cell phone plans. The first plan charges a rate of 18 cents per minute. The second plan charges a monthly fee of $44.95 plus 8 cents per minute.How many... more
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Algebra 1

09/18/23

math homework...
In a survey of employees at a fast food​ restaurant, it was determined that 15 cooked​ food, 13 washed​ dishes, 18 operated the cash​ register, 6 cooked food and washed​ dishes, 5 cooked food and... more
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Algebra 1

09/18/23

Solving a value mixture problem using a system of linear
Two mechanics worked on a car. The first mechanic worked for 10 hours and the second mechanic worked for 5 hours. Together they charged a total of $775. What was the rate charged per hour by each... more
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Algebra 1

09/18/23

Fruit juice percentage

A fruit punch that contains 60% fruit juice is combined with 100% fruit juice. How many ounces of each should be used to make 38 ounces of it make sure that is 80% fruit juice?
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