21,200 Answered Questions for the topic algebra 2

05/26/25

Solve the quadratic equation by completing the square

Solve by completing the square. 2x2+4x-2=0
Algebra 2 Math Algebra 1

05/16/25

I think this is algebra...?

Alyssa is 12 years younger than Michelle. Michelle is 7 years older than twice Amanda's age The sum of all three ages is 47. How old is Michelle?Please help me
Algebra 2

05/14/25

Deriving the Quadratic Formula

In deriving the Quadratic Formula, near the end all the derivations I see convert sqrt(x2) to x. But sqrt(x2) = |x|.
Algebra 2

05/07/25

assume x^2+y^2=1. Show that (1-3x^2y^2)=x^6+y^6

Assume that x2+y2=1show that (1-3x2y2)=x6+y6
Algebra 2

05/05/25

If f(x)={3+x,5x−1,x<−1x≥1, then find the value of f(x) at x = 0.

05/01/25

What is Algebra, exactly? What is it for, why do we want to learn it?

What's the point of being able to do algebra? What can I do with it?

04/26/25

Find equation of tangent line of the function f(x)= (x-7)/(x-1) at (3,-1)

Find the equation of the tangent line of the rational function, f(x)= (x-7)/(x-1) at the point (3,-1). Keep as point-slope form.
Algebra 2 Geometry

04/21/25

verify for all points (x1,y1) on circle x^2+y^2=r^2, that all points (x2,y2) on tangent line to circle at (x1,y1) satisfy x1x2+y1y2=r^2

assume (x1,y1) is a point on the circle x2+y2=r2the tangent line will be -x1/y1=(y-y1)/(x-x1)-x(x1)+x12=y(y1)-y12x(x1)+y(y1)=r2this means all points (x2,y2) on the tangent line for point (x1,y1) on... more
Algebra 2

04/14/25

Instant tutoring

Do you offer instant tuturing?
Algebra 2

03/28/25

Calculating Percent of Trash Removed Based on Cleanup Cost

The cost, C, in thousands of dollars, to remove x percent of the trashleft by a tornado is modeled by the equation C=450x/(225-x). Approximatelywhat percent of trash will be removed if 100 thousand... more
Algebra 2 Algebra 1 Geometry

03/26/25

Finding the surface area of a rectangular prism given its volume and side length ratios.

A rectangular prism has a width that is equal to its length. Its height is twice as long as its width. The volume of the rectangular prism is 250. What is the surface area of the rectangular prism?
Algebra 2

03/19/25

Representative of subgroup

If H is a subgroup of G, and the index of H is finite (G:H = n < ∞). Prove that there are elements a1, a2, ... an that can be left and right representatives of H cosets. That is G = UaiH and G=UHai more
Algebra 2 Math

03/18/25

why is cos(2/7) an irrational transcendental number

for any integers p and q, p≠0, q≠0, cos(p/q) is an irrational transcendental number.explain how to prove.
Algebra 2

03/08/25

How do I book a appointment

I need to book an appt with Gary R.

03/06/25

Need help with math?

Hello I am a new tutor to Wyzant and I am trying to recruit a larger student base. I took many advanced math classes in high school including advanced algebra 2, trigonometry, statistics, and... more

03/06/25

What’s your question?

Hello, I am trying to get more students and Im wondering what kinds of questions do you need help with?
Algebra 2

03/05/25

Algebra 2 question

Solve the equation and put it in a+bi formf(X)=5x2+4x +1
Algebra 2

03/03/25

Birthday polynomial

what would my birthday polynomial be for 3/20/2008 and what would be the function
Algebra 2

02/21/25

Help please!!!!

A car is purchased for $17,000. After each year, the resale value decreases by 35%. What will the resale value be after 3 years? Use a calculator and round your answer to the nearest dollar.

02/19/25

How can quadratic functions be used to model projectile motion?

Consider the following example below:A soccer player kicks a ball into the air from a height of 2 meters with an initial vertical velocity of 15 m/s. The height of the ball after t seconds is given... more

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