Enable contrast version

# Tutor profile: Lydia M.

Inactive
Lydia M.
Student at South Dakota State University
Tutor Satisfaction Guarantee

## Questions

### Subject:Pre-Calculus

TutorMe
Question:

Use logarithms to solve for x: 3^x = 5 Round to 4 decimal places

Inactive
Lydia M.

Step 1: Rewrite the equation with a base raised to a power on one side 3^x = 5 Step 2: Take the natural log (or common log) of each side (Put a 'ln' in front of each side) ln (3^x) = ln (5) Step 3: Use a logarithmic property to remove the variable from the exponent x ln (3) = ln (5) Step 4: Solve for the variable [x ln (3)] / ln (3) = ln (5) x = [ln (5) / ln (3)] x = 1.4650

### Subject:Food Science

TutorMe
Question:

Ingredients on a food label are listed in ____ order, based on weight.

Inactive
Lydia M.

Descending

### Subject:Algebra

TutorMe
Question:

Perform the operations and simplify: (2a-b)^2

Inactive
Lydia M.

Step 1: Rewrite the equation as (2a-b) (2a-b) because it is multiplied by itself Step 2: Use the FOIL method (First, Outer, Inner, Last) to multiply all of the terms 4a^2 - 2ab - 2ab + b^2 Step 3: Combine like-terms and simplify 4a^2 - 4ab + b^2

## Contact tutor

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

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