Enable contrast version

# Tutor profile: Alan B.

Online
Alan B.
Tutor with 5+ years experience and an extensive background in math and pre medical sciences
Tutor Satisfaction Guarantee

## Questions

### Subject:Geometry

TutorMe
Question:

Triangle ABC and triangle XYZ are similar right triangles. The base (side YZ) of triangle XYZ is 2 and the hypotenuse is 4 (Side XZ). What is the value of cos A?

Inactive
Alan B.

Square root of 3 over 2.

### Subject:Chemistry

TutorMe
Question:

Provide the electron configuration for the neutrally charged element that has a 16 protons in it's nucleus and 16 neutrons.

Inactive
Alan B.

1s^2...2s^2...2p^6...3s^2...3p^3

### Subject:Algebra

TutorMe
Question:

For the polynomial function y = -2x^4 + 5x^2 -x -3: a) What is the degree of the function? b) What is the largest number of real zeros the function could have? c) What is the largest number of turning points it could have? d) What is the y-intercept? e) Describe the end behavior. f) Is the function even, odd, or neither?

Inactive
Alan B.

a) 4 b). 4 c) 3 d). -3 e) As x approaches negative infinity, y approaches negative infinity...As x approaches positive infinity, y approaches negative infinity f) neither

## Contact tutor

Send a message explaining your
needs and Alan will reply soon.
Contact Alan

Start Lesson

## FAQs

What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate. You'll have the option to communicate using video/audio as well as text chat. You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Lesson" button above. If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities like MIT, Harvard and USC. TutorMe has thousands of top-quality tutors available to work with you.
BEST IN CLASS SINCE 2015
TutorMe homepage