TutorMe homepage
Subjects
PRICING
COURSES
SIGN IN
Start Free Trial
Nicole R.
Tutor
Tutor Satisfaction Guarantee
Calculus
TutorMe
Question:

Find the integral of: [integral] x / (x^2 + 5) dx

Nicole R.
Answer:

1/2 ln (x^2+ 5) + C

Statistics
TutorMe
Question:

A sample of 25 people was collected. The mean was 12. and the standard deviation in the population is 15. Calculate a 95% confidence interval.

Nicole R.
Answer:

z-score = 1.96 lower: 12 - 1.96(15/sqrt(25)) = 6.12 upper: 12 + 1.96(15/sqrt(25)) = 17.88 95% confidence interval: (6.12, 17.88)

Finance
TutorMe
Question:

A bond has a $1,000 face value and a coupon rate of 6%. The bond matures in 20 years, pays coupons semi-annually, and its yield is 8%. What is the bond's value today?

Nicole R.
Answer:

FV = $1,000 CF = $60/2 = $30 N = 5 x 2 = 10 i = 8%/2 = 4% Present value = $918.89

Send a message explaining your
needs and Nicole will reply soon.
Contact Nicole
Ready now? Request a lesson.
Start Session
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 Session" 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.