KS

Katelyn Surrao

Johns Hopkins University
STEM Student

Biography

I'm a premedical student majoring in neuroscience with a computer science minor. I have tutored in physics, chemistry, biology, and math during my high school years as well as during college.

Education

BS Neuroscience
Johns Hopkins University

Educator Statistics

Numerade tutor for 4 years
16 Students Helped

Topics Covered

Mastering Motion: Achieving Efficiency Along a Straight Line
Mastering Newton's Laws: Tips for Applying Them Effectively
Discover the Power of Ratio Proportions and Measurements
Discover the Wonders of Chemistry: Your Introductory Guide

Katelyn's Textbook Answer Videos

0:00
Prealgebra

Field trip All the 5 th graders at Lincoln Elementary School will go on a field trip to the science museum.
Counting all the children, teachers, and chaperones, there will be 147 people. Each bus holds 44 people.
(a)How many buses will be needed?
(b) Why must the answer be a whole number?
(c) Why shouldn't you round the answer the usual way?

Chapter 7: The Properties of Real Numbers
Section 1: Rational and Irrational Numbers
Katelyn Surrao
0:00
Chemistry: An Introduction to General, Organic, and Biological Chemistry

In Mexico, avocados are 48 pesos per kilogram. What is the cost, in cents, of an avocado that weighs $0.45 \mathrm{lb}$ if the exchange rate is 18 pesos to the dollar? (2.6)

Chapter 2: Chemistry and Measurements
Section 7: Density
Katelyn Surrao
1

Katelyn's Quick Ask Videos

01:54
Intro Stats / AP Statistics

a) How much would you be willing to pay to play a game where you
pick one bill out of a bag with equal proportions of $10, $20, $50,
$100 bills?
b) What if you got to put your bill back and pick a second time?
What if you could pick a third time? What if you could remove all
of the $10 bills before you picked?
02:47
Calculus 1 / AB

An inverted pyramid is being filled with water at a constant
rate of 25 cubic centimeters per second. The pyramid, at the top,
has the shape of a square with sides of length 4 cm, and the height
is 7 cm.
Find the rate at which the water level is rising when the water
level is 5 cm.
01:25
Calculus 3

00:59
Chemistry 101

The state is characterized by definite definite volume, very close molecular interactions, and negligible compressibility.
02:47
Calculus 3

Is number 0.59 equal to 0.59?
(Yes/No)
If not, which number is greater? Justify your answer.
Express the difference 0.59 - 0.59 as a decimal -estimate to 5 places after decimal point.
Can you express 0.59 - 0.59 as a fraction? Show your work.
01:10
Biology

When a biologist is talking about a sample, what are they referring to? Choose All That Apply
something that is measured in every member of a population
some fraction of a population
items for which data is being collected
something that is used to test a biological hypothesis
1 2