19,167 Answered Questions for the topic Algebra

Algebra

09/12/21

Linear Equation

The perimeter of a triangular lot is 600 feet. The longest side is 50 feet less than twice the shortest side. The middle side is 50 feet less than the longest side. Find the lengths of the three... more
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09/12/21

Find the real and imaginary roots of 2x^4 + 3x^2 - 20 = 0

I think this problem needs to be solved using Descartes but I am not sure how to solve it quite yet.
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Algebra Geometry

09/12/21

I have asked this question before, but I think I provided some wrong information, so here is the question again. Please help me.
A right trapezoid with a bottom base equals to 8cm and its area equals to 40cm^2. Solve for both its height and its upper base?
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09/10/21

A function is given. f(t) = 4/t ; t = a, t = a + h ; Determine the net change between the given values of the variable.
I know how to find the average rate of change, but how do you find the net change with it being a fraction and there being two variables?
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09/10/21

system of linear equations
Consider the system of linear equations,x1-6x2 =-276x1 + cx2=-157If this system has no solutions then what is c ? (Hint: use substitution to reduce it to one equation in one variable - then work... more
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Algebra

09/10/21

Find the slope & the intercept P1(3, -4) & P2(3,5)
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09/10/21

algebra, polynomial functions
how can you argue that f(x) = 3x^4+2x^2+5 has no factor of the form x - c, where c is a real number? and how can we solve this by using algebra?
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09/10/21

math word problem
One integer is sixteen more than another integer. The sum of the integers is twenty-two. Find the integers.
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Algebra

09/10/21

The product of 8 and the sum of a number and 11
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Algebra Precalculus

09/10/21

Write an equation for a function that has the graph with the shape of y=|x|, but shifted right 8 units and down 6 units.

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09/09/21

Please help with problem

What are the leading coefficient and degree of the polynomial?-18v + 20v^6 - 10 + 23v^4
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Algebra Pre Calculus

09/09/21

Write an equation for a function that has a graph with the given characteristics. The shape of y = 1 x shifted down 5 units.
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Algebra Precalculus

09/09/21

Find (f(x+h)-f(x))/h for the 3x2+3
Using the f(x) = 3x2+3 find (f(x+h)-f(x))/h
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Algebra Algebra 2

09/09/21

Two numbers, x and y, when added together equal 9 and equal -5 when subtracted

What would be the addition and subtraction equation and what would be the value of x and value of y.
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09/08/21

frequency distributions for quantitive data
Can someone please do an example of freqeuncy, cumulative, and relative of different classes while using the same answers? I am stuck on this on my homework.
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Algebra

09/08/21

Determine the missing coordinate in the ordered pair  (1,?) so that it will satisfy the given equation.
2x-4y=2Determine the missing coordinate in the ordered pair  (1,?) so that it will satisfy the given equation.
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Algebra

09/08/21

An exponential function has a decay factor of 0.50. What is the percentage decay rate?
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Algebra

09/07/21

Equal amounts are invested at 5%, 7%, and 9% annual interest. If the three investments yield a total of $1,050 annual interest, find the total investment.
Equal amounts are invested at 5%, 7%, and 9% annual interest. If the three investments yield a total of $1,050 annual interest, find the total investment.
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Algebra

09/07/21

An executive invests $29,000, some at 8% and the rest at 4% annual interest. If he receives an annual return of $1,800, how much is invested at each rate?
An executive invests $29,000, some at 8% and the rest at 4% annual interest. If he receives an annual return of $1,800, how much is invested at each rate?
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Algebra Physics

09/07/21

Determine the ratio based on the values of the metric prefixes used.
Determine the ratio based on the values of the metric prefixes used. k/p= e3/e-12 m/n= e-3/e-9 c/n= e-2/e-9 M/c= e9/e-2 n/𝜇 = e-9/e-6 I got all of these wrong so I'm not sure what this ? is asking
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Algebra

09/07/21

The length of a rectangle is 7yd more than twice the width x. The area is 855 yd^2
Write an equation in terms of x that represents the given relationship.
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Algebra

09/07/21

finding a price

A couch went on a 14% off sale. The sale price is given as $172. What was the original price of the couch?
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Algebra

09/07/21

Given: f(x)=ax+b, where a and b are constants, f(-1)=10, and f(5)=f(2)+f(3). Find f(12) Please help... too many unknowns and I don't know where to start!
Given: f(x)=ax+b, where a and b are constants, f(-1)=10, and f(5)=f(2)+f(3). Find f(12) Please help... too many unknowns and I don't know where to start!
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Algebra

09/06/21

We throw an object upward from the top of a 640 feet tall building. The vertical position h of the object, (measured in feet) t seconds after we threw it is
How long does it take for the object to hit the ground?
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Algebra

09/06/21

I have an algebra problem
we are doing Literal Equations and this is the problem-3x + 2c = -3 solve for x
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