19,133 Answered Questions for the topic Algebra

Algebra

09/13/21

What is the net of change in f from x=2 to x=8
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Algebra

09/13/21

Algebra quick question

Two planes leave san Francisco one flying north and the other flying south the southbound travels 46 miles faster than the northbound plane after 4 hours they are 680 miles apart find the speed of... more
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Algebra

09/13/21

Algebra quick question

a passenger train and a freight train leave cities 320 miles apart and travel toward each other the passenger train is travelling 20 miles faster than the freight train find the speed of each train... more
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09/13/21

Find the range of each function for the given domain.
g(x)=-2x-1 D= (-4, -1.3)
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09/13/21

A smartphone is advertised to hold up to 1250 photos plus or minus 150 depending on quality. Write an absolute value equation that represents the number of photos that can be stored on the smartphone.
While I’m mostly confused on how to write out this equation, an included answer would be nice too.
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Algebra

09/13/21

6 more than the product of the profit, P, and 5
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09/12/21

Algebra help, collage level
Given that f(x) = 2x+3 and g(x)=x^2-4x-6, find (g o f) 6 for the given function, find (f o g)(x) and (g o f)(x) and the domain and range of each f(x)= sqrt x+6, g(x)= x^2-6for the given functions,... more
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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

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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