# Posts by Emma

Total # Posts: 1,725

**English**

We went over these in class today and they are D D A. Even my teacher didn't understand why 3 was A but according to the answer keys it's A.

**physics**

Three forces are applied to an object, as indicated in the drawing. Force Farrowbold1 has a magnitude of 29.0 newtons (29.0 N) and is directed 30.0° to the left of the +y axis. Force Farrowbold2 has a magnitude of 18.9 N and points along the +x axis. What must be the ...

**math**

he tractor down

**English**

I'm pretty sure 2 is C because the locomotive pulls the train and the boy pulls the pull toy

**Science**

To what extend is it ethical for humans to own genetic material? Please I need help to collect peoples opinions of what they think!!

**Science help.**

Thank you Amanda.

**English**

How do I change this into present tense? When Crooks and Lennie was talking in his room.

**Science**

How do you do a double conversions and metric measurements? 32km/hr > m/s Like how do you convert that?

**English**

What does this question mean? What was your reading process or method for reading fiction before this unit?

**Math**

Next number in the sequence? 0, 1, -1, 3, -5, 11, -21 ...

**History**

When was the 3/5th compromise?

**physics/precalculus**

3) A wind with a speed of 60 km/h is directed TOWARDS the SE. A plane, flying due NORTH has an airspeed of 280 m/s. What is the speed (in compass notation) the plane is actually travelling as seen by an air traffic controller on the ground?

**physics/precalculus**

Starting from the drop off point, you hike in the woods 1.20 km due EAST. You then continue 3.0 km S 30° E. Finally, you head 2.0 km S 20° W. From the drop off point, where (in Compass notation) are you?

**History**

Why was the 13th amendment passed? I know that it abolished slavery but why did it have to be passed?

**History exam essay**

Issues regarding African Americans shaped the United States from 1850 to the 1920s. African Americans had a great impact upon war, settlement patterns, legislation, politics, education and culture.

**History exam essay**

My history question is: How did issues regarding African American quality shaped the US from 1850s to the 1920s? I have my outline done but its just that I don't know how to connect it all together.

**English 10**

I have to a narrative argument about the human nature in the book Lord of The Flies. Any ideas what examples of human nature in the book i can use? please help this is urgent. Please!!

**Math**

3,500

**Statistics**

Suppose that you visit Shire, and find that 28% of Hobbits believe in the existence of Elves, 16% believe in the existence of Ents, and 9% believe in the existence of both Elves and Ents. You come across a Hobbit: i) What is the probability that he will believe in Ents given ...

**Probability**

Suppose that you visit Shire, and find that 28% of Hobbits believe in the existence of Elves, 16% believe in the existence of Ents, and 9% believe in the existence of both Elves and Ents. You come across a Hobbit: i) What is the probability that he will believe in Ents given ...

**Astronomy**

you're taking the coursera course aren't you? It's supposed to be your own work I had a bit of trouble working this out but it goes as follows aldebaran is RA 4 36 regulus is RA 10 08 all you need to do is find the difference (in numbers)between the two and there ...

**English**

Can you please help me figure out a deeper meaning for "society will judge people and it will affect their future" for ex: "sometimes the most valuable lessons are learned by breaking the rules" Childhood is the time to break rules and learn valuable ...

**English**

Also, what can I substitute for affect? It will affect his future.

**English**

was or were? Between the moment when Crooks and Lennie (was/were) in his room..

**English**

Is there another I can substitute in for stupid? For ex Crooks thought Lennie's dream was stupid.

**Science**

ya i need help with this to is it c?

**science**

A geneticist is studying a pedigree that shows the family history of a recessive genetic disease. Which of the following pedigrees shows an impossible relationship? (

**Science help!!!**

Describe the evidence that supported the hypothesis of Continental Drift.

**Physis**

Difference between position and distance

**Geography and English**

What are the key physical features of the Californian Coast

**meterology**

100%

**chem-- delta H**

In your search for fuel to use after the reserves of gasoline dry up, you decided to analyze different compounds (2 hydrocarbons & an alcohol) by combustion. You independently combust methane (CH4), ethane (CH3CH3), and ethanol (CH3CH2OH) at 298 K and 1 atm. What is the delta ...

**History/English**

Okay thank you! One last question, what does it mean by "moral" like how should I write about that?

**History/English**

Okay I'm so stuck on how to write this essay, I just need some ideas.

**History/English**

Please help me understand this Explain the transformation of jurgis character throughout the jungle. How did his morals, actions and attitude change as he experienced events during his life?

**English**

I have a few more questions about my English paper that I hope someone could check? 1. During our break, Stephanie's mother brought in drinks and cookies. (break, mother, drinks, cookies) 2. In Bert's report, he wrote about zoo animals. (report, animals) 3. A ...

**English**

Oops, yeah I did thank you for checking them.

**English**

I was hoping someone could check my answers? We are supposed to underline the nouns in the following sentences. 1. Remove the pencils, papers, and rulers from your desk.(pencils, papers, rulers, desk) 2. Our total bill for the delightful lunch was twelve dollars. (bill, lunch...

**physics**

5.23mh

**physics**

A large boulder is ejected vertically upward from a volcano with an initial speed of 39.0m/s . Air resistance may be ignored. (a) At what time after being ejected is the boulder moving at a speed 19.0m/s upward? (b) At what time is it moving at a speed 19.0m/s downward?

**physics**

A car sits in an entrance ramp to a freeway, waiting for a break in the traffic. The driver sees a small gap between a van and an 18-wheel truck and accelerates with constant acceleration along the ramp and onto the freeway. The car starts from rest, moves in a straight line, ...

**English**

I am writing a personal narrative and we have to include significance like what we learned from that memory. My memory is about me getting stung by a bee in elementary school but I can't think of any significance. Help please? Thanks!

**7th Grade**

HI, I'm from 2016. Now a days measuring liquid.

**English**

River compared to life as a metaphor?

**English**

I'm trying to write an extended metaphor about myself but I'm stuck. So far I have I am a seed small..

**Instructions**

What does it mean to explain the passage's significance and literary device?

**English**

Here is the whole passage. It's from the book Brave New Wprld by Aldous Huxley. “He looked at her in silence, his face unresponsive and very grave—looked at her intently. After a few seconds Lenina’s eyes flinched away; she uttered a nervous little laugh, ...

**English**

Is this personification? “The silence prolonged itself”

**math**

As you follow your favorite NBA basketball team’s statistics, you notice the point guard is successfully shooting 85% from the free-throw line for this season. Assuming he is fouled near the end of a game and shoots with that same success rate, what is the probability ...

**math**

To win the jackpot in a lottery in Iowa, participants have to select 6 unique winning numbers out of the numbers 1 through 49 in which the order does not matter. What is the probability of winning the jackpot? State your answer as both a fraction and decimal to at least 10 ...

**math!**

Imagine that you are doing research for a term paper in your English class and you have chosen the topic of “expected winnings of a lottery.” You find the following information for your state’s lottery: Prize Probability Jackpot 1 in 60,000,000 $12,000 1 in 100,...

**math!**

Suppose that to land on Free Parking in the game of Monopoly, you will need to roll a 3, and to land on Chance you will need to roll a 7. What is the probability that on your roll of two fair, six-sided dice that you will land on either Free Parking or Chance?

**Math**

Determine the y-coordinate of the local minimum on the graph of the function f(x) = x5 - 6x2 + x + 4.

**science**

The radius of the Earth is approximately 3,960 miles. Find the approximate surface-area-to-volume ratio of the Earth. A. 0.00025 B. 0.00076 C. 1,320 D. 11,880

**Calculus**

How would I use the chain rule here for x^2+y^2=z^2 but still have my answer in equation form?

**Calculus**

Find dy/dx by implicit differentiation: cos(x−y)=−4xe^x

**Calculus**

Find dy/dx by implicit differentiation for the following 2x^2y+3y=-1

**Calculus please help??**

The motion of a spring that is subject to dampening (such as a car's shock absorber)is often modeled by the product of an exponential function and a sine or cosine function. Suppose the equation of motion for a point on such a spring is s(t)=3∗e−2tsin(3ðt) ...

**math**

A small community college is hoping to raise enough funds to put together an endowment in which the scholarships will be paid for by only the interest earned from the endowment. Assuming they can earn an average of 7.50% for the APR and that only the interest would be spent ...

**math**

As you and your spouse are discussing your monthly budget at the dinner table one night, you are both curious as to how much of your $325 car payment is going to principal and how much to interest. Knowing that you are paying an APR of 3.75% to the bank and that you still owe...

**math!**

3. Suppose that Jill, at age 24, decides to invest $200 monthly into a portfolio that earns 7% compounded monthly and does this until she turns 34. At age 34 she stops contributing to her portfolio, and just lets it gain the same interest (7% compounded monthly) until she ...

**Citing**

I found it, if anyone else ever has this question it is Ibid.

**Citing**

Thank you.

**Citing**

In Chicago, when you are citing two things from the same source how do you cite it?

**English!**

The directions says "At least 10 supporting details go beyond Main Events" does that mean at least 10 facts altogether in the essay or 10 supporting details in each paragraph?

**math**

A search and rescue plane flying at an altitude of 1000 feet spots a ship in the ocean with an angle of depression of 7 degrees. The pilot follows his line of site and flies directly toward the boat for 0.7 miles. At this point his altitude is _____ feet. Use 1 mile = 5280 ...

**math**

A carpenter is adding a sun room to the back of a house. If the width of the room is 15 feet, the distance from the house to either obtuse corner of the room is 13 feet, and the distance from the house to the point of the room is 18 feet, then angle = _____degrees. Round to ...

**math**

A 45 foot long driveway goes uphill from the street to the garage of a house with a 5 degree angle of elevation. The garage must be _____ inches higher than the street. Round to the nearest whole number. (Watch the units!)

**math**

okay thanks!

**math**

A sector in a circle of radius 8.1 m has an area of 53.5 m^2. The central angle in a sector must be _____o. Round to one decimal place.

**math**

That makes sense. Thank you!

**math**

41 degrees, 20 minutes, 26 seconds - 23 degress, 39 minutes, 56 seconds = ?degrees, ?minutes, ?seconds

**math**

Okay I got it. Thank you!

**math**

If a room is 13 feet wide and 18 feet long, how many feet is it from one corner to the opposite corner? Round to one decimal place.

**math**

Thank you!

**math**

If an equilateral triangle has an altitude of 4.12 cm, how many cm long is one of its sides?

**math**

thanks!

**math**

thanks

**math**

I got circumference = 43.96. How would I find how many inches it travels from 1 to 4?

**math**

Inches, rounded to 2 decimal places.

**math**

It does not say.

**math**

If the hour hand of a clock is 7 inches long, how many inches does the tip travel between 1:00 PM and 4:00 PM?

**math**

Suppose you start saving today for a $30,000 down payment that you plan to make on a house in 8 years. Assume that you make no deposits into the account after the initial deposit. For the account described below, how much would you have to deposit now to reach you $30,000 goal...

**math**

You want to have $85,000 college fund in 15 years. HOw much will you have to deposit now under the scenario below. Assume that you make no deposits into the account after the initial deposit An APR of 4% compounded daily. You should invest?

**math**

you invest $4000 in an account that pays simple interest of 6% for 30 years. calculate the amount of money you'll have at the end of the indicated time period.

**math**

Assume you want to accumulate $125,000 for a long-range goal in 40 years. You have two choices. Plan A is an account with annual compounding and an APR of 5%. Plan B is an account with continuous compounding and an APR of 4.5%. How much of an investment does each plan require ...

**math**

You deposit $1200 in an account that pays an APR of 7% compounded monthly. How long will it take for your balance to reach $150,000?

**Economics**

I am having problems answering the question below can you please help? With probability p, you will catch a disease that reduces your income from y, its level when you are healthy, to y-k, where k > 0. A vaccine is available, at cost c, that reduces the probability of your ...

**math**

Suppose that you learn, prior to your trip to British Columbia, that gasoline will cost $1.50 (in Canadian dollars) for every liter you purchase. You know from checking the Internet that 1 liter is equivalent to 0.26 gallons and the currency conversion rate for the Canadian ...

**math**

Suppose that China’s population policy is modified so that every family could have children until either a boy is born or until a maximum of four children are born, whichever comes first. Assume that every family chooses to have as many children as possible under this ...

**math**

Suppose that you learn, prior to your trip to British Columbia, that gasoline will cost $1.50 (in Canadian dollars) for every liter you purchase. You know from checking the Internet that 1 liter is equivalent to 0.26 gallons and the currency conversion rate for the Canadian ...

**math**

Three boxes of fruit are labeled Apples, Oranges, and Apples and Oranges. Each label is wrong. By selecting just one fruit from just one box, how can you determine the correct labeling of the boxes?

**math**

Imagine that you have 5 blue socks and 5 brown socks in a drawer that are not paired up. How many socks must you take out from the drawer (without looking) to be sure of getting a pair of the same color? (3 points)

**math**

One of your dresser drawers contains 10 black socks and 10 blue socks. Suppose it is dark and you can’t tell what color a sock is when you look at it. If you start taking socks randomly one at a time from the drawer, how many would you have to take to guarantee that you ...

**math**

One of your dresser drawers contains 10 black socks and 10 blue socks. Suppose it is dark and you can’t tell what color a sock is when you look at it. If you start taking socks randomly one at a time from the drawer, how many would you have to take to guarantee that you ...

**math**

Assuming that a table saw blade has a diameter of 12 inches and spins at 3450 revolutions per minute (RPMs),determine how fast the tip of the teeth of the saw blade are traveling in miles per hour. Answer: 3450/12= 287.5 RPMs 287.5 min/60 mins = 1 hr =4.8 RP/HR

**math**

3450/12= 287.5 RPMs 287.5 min/60 mins = 1 hr =4.8 RPHR is that right then?

**math**

Assuming that a table saw blade has a diameter of 12 inches and spins at 3450 revolutions per minute (RPMs),determine how fast the tip of the teeth of the saw blade are traveling in miles per hour.

**math**

Assuming that a table saw blade has a diameter of 12 inches and spins at 3450 revolutions per minute (RPMs), use the unit conversion techniques you have learned from the material in 2-A to determine how fast the tip of the teeth of the saw blade are traveling in miles per hour.

**math**

Suppose you are turning in a receipt to your ward financial clerk for a reimbursement and unfortunately only the final amount of $57.93 is showing on the receipt. The ward clerk asks for your help to calculate how much went to state sales tax (which is currently 6%). How much ...