19,133 Answered Questions for the topic Algebra

Algebra

03/03/22

If y varies inversely with x and y = –3 when x = 16, find x when y = –12.
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Algebra

03/03/22

If y varies inversely with x and y = –3 when x = 16, find x when y = –12.
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Expert Answers •1

03/03/22

Identifying direct variation from ordered pairs and writing equations
For each table, determine whether it shows a direct variation.If it does, write its direct variation equation.X Y4 55 6.259 11.25ARE THEY A DIRECT VARIATION EQUATION OR NOTX Y2 54 ... more
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Algebra Math Polynomials

03/03/22

Identifying polynomial functions
For each function, determine whether it is a polynomial function.A. v(x) = x8 - 7x + 3x-7B. g(x) = 3√x - 9x5C. h(x) = - 9/x2D. f(x) = 7x7is it a function or not?
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03/03/22

Finding local maxima and minima of a function given the graph
Here is a graph of the function g.Use the graph to find the following.If there is more than one answer, separate them with commas.A. All local minimum values of g;B. All values at which g has a... more
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03/03/22

Identifying solutions to a linear inequality in two variables
For each ordered pair x,y, determine whether it is a solution to the inequality y<−2x-8. X Y4 -192 -7-5 2-3 3 Are they a solution yes or No
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Algebra Math

03/03/22

What is the equation of a straight line for this problem: perpendicular to y= -2x/5 + 7, passing through (4, 6)
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03/03/22

The sum of the 3 number is 100. The first number is twice the third. The second number is two more than twice the first number. Determine the numbers.
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03/03/22

Wina is five years younger than Gwen. Gwen is ten years younger than Berth.How old is each if the sum of their ages is 39.
Pls. do explain the anser.
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Algebra

03/03/22

MATH HOMEWORK PLEASE
The partial sum 1+5+9+⋯+97 EQUALS
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Algebra

03/03/22

Select all equations that represent y as a function of x . 8x + y2 = 3 , 8xy = 3 , x = y3 , x = √ 8 + y2 , y = 8x2
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Algebra

03/02/22

judy worked 8 hours and ben worked another 10 hours. their combined pay was $80. when judy worked 9 hours and ben worked 5 hours, their combined pay was $65. find the hourly pay rate for each person.
judy worked 8 hours and ben worked another 10 hours. their combined pay was $80. when judy worked 9 hours and ben worked 5 hours, their combined pay was $65. find the hourly pay rate for each person.
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03/02/22

Counting Principle
When ordering the Kids' Lunch at Burger Universe, the customer must choose a size, whether or not to have cheese, a type of bun, a side order, and a type of fruit drink.Here are the possibilities... more
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03/02/22

Counting principle
Hale Middle School is going to select a committee. The committee will have a faculty member, a male student, a female student, a parent, and a school board member.Here are the positions and the... more
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03/02/22

Composition of two functions: Basic
Suppose that the functions p and q are defined as follows.p(x) = −3x + 1q(x) =−5x - 1Find the following.(p times q)(-4) = ?(q times p)(-4) = ?
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03/02/22

The Factor Theorem
Use the Factor Theorem to determine whether x-1 is a factor of =Px+−2x3−2x22x8 .Specifically, evaluate P at the proper value, and then determine whether x-1 is a factor.p(?) = ?is p(x) a factor of... more
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03/02/22

Finding all possible rational zeros using the rational zeros theorem: Problem type 1
Use the rational zeros theorem to list all possible rational zeros of the following.g(x) = −x3 + 4x2 − 5x - 7Be sure that no value in your list appears more than once.
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Algebra

03/02/22

The area of the rectangle is 20x^2 - 50x square inches what is the length and width

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Algebra Math

03/02/22

How to simplify this algebraic fraction?
simplify this expression: x/x+2 - 5x+1/x-1
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Algebra Mathematics

03/02/22

in description ..
Leah has saved $95 toward a new bicycle that costs $215. She is able to save $30 per month toward the bicycle. Write an inequality for this situation if m represents the number of months that Leah... more
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Algebra Mathematics

03/02/22

In which store will she get a better deal? Tax is calculated off the final price.
Sofia is going shopping. She wants to buy a back to school outfit. There are 3 stores in the mall that sell her style of clothes. She will buy 1 shirt, 1 pair of pants, and 1 pair of shoes.STORE 1:... more
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03/02/22

In a class of 42 students, the number of boys is 16 less than the girls. Find the number of boys and girls in the class.
a. Let the number of girls represented by _________b. then, the number of boys is _________c. Equation __________d. number of girls _____________e. number of boys___________
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Algebra

03/01/22

40 times y equals 72000
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03/01/22

Write the function that represents the line joining the points (2,5) and (-1,3)
Write the function that represents the line joining the points (2,5) and (-1,3)
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03/01/22

For what x-value in [-4,6] is the function undefined?
The points on the graph are: (-4,-3), (0,0), (2,-2), (4,0), and (6,2)The point (2,-2) is an open dot and the other points are filled dots. Does that mean (2,-2) is undefined?
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