Questions
Which of the following might suggest that a topic or point in a lecture is important....

Which of the following might suggest that a topic or point in a lecture is important. Check all that apply?

A) A fellow classmate writes it down.

B) The instructor writes it on the board.

C) It’s the funniest thing in the lecture.

D) The instructor looks down at her notes before saying it.

In: Psychology

Assume that the (annual) interest rate is 2% (continuous compounding), the stock has a volatility of...

Assume that the (annual) interest rate is 2% (continuous compounding), the stock has a volatility of 60%, there is 1 year until expiration of the contract, and the underlying stock is currently traded at $50 in the market. For a call struck at $55, use the Black-Scholes formula to calculate

(a) the value of the call,

(b) the delta and vega of the call. Based on the delta and vega calculated above,

(c) approximately how much does the value of the call go or down if the underlying goes up $1?

(d) approximately how much does the value of the call go or down if the volatility goes down by 2%?

In: Finance

What situation below best describes a situation where the sum of forces acting on an object...

What situation below best describes a situation where the sum of forces acting on an object add up to be zero?

What situation below best describes a situation where the sum of forces acting on an object add up to be zero?

The object has a constant speed.
The object is moving in a circle but not speeding up or slowing down.
The object is moving in a straight line without speeding up or slowing down.
The object is moving in a straight line and speeding up.
The object is moving in a straight line and slowing down.

make sure 100% please

In: Physics

520/5000 State the hypotheses of the causes of why: of each of the following alternatives. A)...

520/5000

State the hypotheses of the causes of why: of each of the following alternatives.

A) automobile (without gasoline and without brake) slows down and stops;
b) a book that slides on the table slows down and stops;
c) a falling chalk increases its speed until it hits the ground;
d) a ball rolling down a slope increases its speed until it reaches the lowest part;
e) The Moon moves around Earth and moves with approximately constant speed.

Part two:

Design an experiment where you check that the acceleration coincides with the direction of the resulting force.

In: Physics

CompTIA Linux+ Guide to Linux Certification (4th Edition)(Please do not do it in a mac and...

CompTIA Linux+ Guide to Linux Certification (4th Edition)(Please do not do it in a mac and add pictures of the machine.)

Project 2-6 In this hands-on project, you properly shut down your Linux system.

1. Press CtrlþAltþF2 to switch to a command-line terminal (tty2), and then log in to the terminal using the user name of root and the password of LNXrocks!.

2. At the command prompt, type poweroff to shut down your Linux system immediately. Which commands from Table 2-9 can also be used to shut down your Linux system?

In: Computer Science

1. To which class do collagen fibers belong? ___________________________ 2. What is the monomer for this...

1. To which class do collagen fibers belong? ___________________________

2. What is the monomer for this class of organic molecules? _____________________

3. With what type of reaction breaks down a polymer of this class into monomers? _______________________________

4.Osteoclasts are able to produce the components of a substance that lowers the pH of the surrounding matrix and breaks down hydroxyapatite.

A. proteoglycan

B. sodium chloride

C. alkaline mucus

D. hydrochloric acid

5. list two substances that osteoblast cells should be able to produce:   ______________________________ and ____________________________.

6.Osteoclasts produce an enzyme that break down collagen fibers, what is the name?

In: Anatomy and Physiology

Carlos and Shannon are sledding down a snow-covered slope that is angled at 12.0° below the...

Carlos and Shannon are sledding down a snow-covered slope that is angled at 12.0° below the horizontal. When sliding on snow, Carlos’s sled has a coefficient of friction μk = 0.100; Shannon has a “supersled” with μk = 0.0100. Carlos takes off down the slope starting from rest. When Carlos is 4.00 m from the starting point, Shannon starts down the slope from rest.

How far have they traveled when Shannon catches up to Carlos?

How fast is Shannon moving with respect to Carlos as she passes by?

In: Physics

Problem 2: In Multi-Effects Desalination (MED) system composed of 4 effects, and 3 feed preheaters and...

Problem 2: In Multi-Effects Desalination (MED) system composed of 4 effects, and 3 feed preheaters and down condenser. List the following: a- The mass balance in the evaporator, feed preheater and down condenser b- The energy balance in the evaporator, feed preheater and down condenser c- The Material balance in the first effect d- The temperature profile of the feed if the intake temperature is 25ºC and temperature of last effect is 40ºC and the temperature of first effect is 60ºC e- What will happen to the transfer area of the evaporator if the motive steam temperature is increased to 100ºC where the rest is remaining constants.

In: Mechanical Engineering

In Multi-Effects Desalination (MED) system composed of 4 effects, and 3 feed preheaters and down condenser....

In Multi-Effects Desalination (MED) system composed of 4 effects, and 3 feed
preheaters and down condenser. List the following:
a- The mass balance in the evaporator, feed preheater and down condenser
b- The energy balance in the evaporator, feed preheater and down condenser
c- The Material balance in the first effect
d- The temperature profile of the feed if the intake temperature is 25ºC and
temperature of last effect is 40ºC and the temperature of first effect is 60ºC
e- What will happen to the transfer area of the evaporator if the motive steam
temperature is increased to 100ºC where the rest is remaining constants.

In: Mechanical Engineering

Self-talk is what we tell ourselves in the privacy of our own thoughts. It can be...

Self-talk is what we tell ourselves in the privacy of our own thoughts. It can be a powerful way of uplifting yourself or a dangerous way of hurting yourself. It is important to give ourselves positive messages on a daily basis (positive affirmations). a) If you have a recurring negative thought about yourself, write it down and examine it closely. Write down why you think this about yourself. b) Write down real life examples of why the negative thoughts may be distorted. If you still think they are true, then write about something you feel really good about and explain why you feel good about this. Write down two different positive messages (affirmations) you can use with your breathing to give yourself a lift. Affirmations are usually short and to the point. Make sure they work for you and don’t make you feel worse.

In: Nursing