21,201 Answered Questions for the topic algebra 2

04/24/23

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How far (miles) does the train travel in the first hour?
Follows • 1
Expert Answers •2
Algebra 2

04/24/23

Use similar triangles to find
Follows • 1
Expert Answers •2
Algebra 2

04/23/23

Solve this problem
Follows • 2
Expert Answers •1
Algebra 2

04/23/23

Graph on a number line
Follows • 1
Expert Answers •1
Algebra 2

04/23/23

Complete the square as an aid in graphing
Follows • 1
Expert Answers •1
Algebra 2

04/23/23

Graph to solve this
Follows • 1
Expert Answers •1
Algebra 2

04/23/23

Solve this problem
Follows • 1
Expert Answers •1
Algebra 2

04/23/23

Solve this problem
Follows • 1
Expert Answers •1
Algebra 2

04/23/23

Find the resultant of the vector shown
Follows • 1
Expert Answers •2
Algebra 2

04/23/23

Divide this problem
Follows • 1
Expert Answers •2
Algebra 2 Math Algebra 1 Physics

04/23/23

Rotational Motion Physics - Please help on all parts!
The figure shows a solid, uniform cylinder of mass 7.00kg and radius 0.450 m with a light string wrapped around it. A 3.00-N tension force is applied as shown to the string, causing the cylinder to... more
Follows • 2
Expert Answers •1
Algebra 2

04/22/23

Solving a tax rate or interest rate problem using a system of linear equations
Last year, Brian had $30,000 to invest. He invested some of it in an account that paid 7% simple interest per year, and he invested the rest in an account that paid 9% simple interest per year.... more
Follows • 0
Expert Answers •2
Algebra 2 Math Algebra 1 Sat Math

04/22/23

False Negative/False Positive

A drug testing company advertises a test for steroids that is 93.5% effective at detecting steroid use. It has a true negative effectiveness of 90.5%. Suppose 6% of 10,000 professional cyclists are... more
Follows • 1
Expert Answers •1
Algebra 2

04/21/23

Practice: The Parabola
Write the equation of a parabola whose directrix is x=-6 and has a focus at (-10,5).
Follows • 1
Expert Answers •1
Algebra 2

04/21/23

Practice: The Parabola
A satellite dish is shaped like a paraboloid of revolution. This means that it can be formed by rotating a parabola around its axis of symmetry. The receiver is to be located at the focus. If the... more
Follows • 2
Expert Answers •1
Algebra 2

04/21/23

Practice: The Parabola
Find the equation for the parabola that has its vertex at the origin and has directrix at x=-1/24
Follows • 2
Expert Answers •1
Algebra 2

04/21/23

Hyperbola story problem
Two LORAN radio stations A and B are 140 kilometers apart and send a simultaneous radio signal to a ship. The signal from B arrives 0.0002 seconds before the signal from A. If the signal travels... more
Follows • 1
Expert Answers •1
Algebra 2

04/21/23

Standard form equation for a hyperbola

Find the standard form equation for a hyperbola with vertices at (5,0) and (-5,0) that passes through the point (6,11).
Follows • 1
Expert Answers •2
Algebra 2 Math Science Homeschool

04/21/23

Algebra one, word equation
Jane and Sophia went to the corner store where packages of gum cost 85 cents each and candy bars cost 60 cents each. They spent $15 and bought 4 more packages of gum than candy bars. How many... more
Follows • 1
Expert Answers •2
Algebra 2 Math Science Homeschool

04/21/23

Algebra 1, round trip
Jed rode his scooter at 20 miles per hour and then jogged back at 8 miles per hour. If the round trip took him 7 hours, how far was it to school?
Follows • 1
Expert Answers •3
Algebra 2 Math

04/21/23

Digital music and CD Algebraic task
After analyzing the data, the sales manager of the company modeled the difference in sales using the cubic function s(x)=x^3-13x^2+44x-32 where x represents the number of years since 2005.... more
Follows • 1
Expert Answers •1
Algebra 2 Precalculus

04/21/23

How much was invested in each vehicle?
Country Day's scholarship fund receives a gift of $ 160000. The money is invested in stocks, bonds, and CDs. CDs pay 2.25 % interest, bonds pay 4.4 % interest, and stocks pay 9.3 % interest.... more
Follows • 2
Expert Answers •1
Algebra 2 Algebra 1

04/20/23

I need help with Algebra!
What does y less than 12 look like.?
Follows • 0
Expert Answers •2
Algebra 2

04/20/23

A company has 6 male and 7 female employees, and needs to nominate 3 men and 3 women for the company bowling team. How many different teams can be formed?
Follows • 1
Expert Answers •2
Algebra 2 Math Algebra 1

04/19/23

Quick help :United Parcel Service

Problem United Parcel Service has contracted you to design a closed box with a square base that has a volume of 10,000 cubic inches. (a) Initially, they would like to know the dimensions of such a... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.