Wednesday

June 29, 2016
Total # Posts: 462

**History**

What are unintended outcomes of Federal Indian Boarding Schools?
*June 8, 2016*

**Math (Polar to Cartesian Equation)**

Convert the given polar equation to a Cartesian equation. r^2=4sec(theta)csc(theta)
*June 7, 2016*

**Help please?**

Any ideas anyone?
*June 3, 2016*

**Math (Parametrics)**

I know setting x(t)=cos(t) and y(t)=-sin(t) will make the circle travel clockwise but I'm not sure exactly on how I can make it start at the specific point (0,1)?
*June 3, 2016*

**Math (Parametrics)**

Find the parametric equations of a unit circle where you start at point (0,1) at t=0 and you travel clockwise with a period of 2π? x(t)=? y(t)=?
*June 3, 2016*

**Math (Vectors)**

In this case, would a=-15 and b=3?
*May 26, 2016*

**Math (Vectors)**

Determine the values of a and b in the following vectors for the indicated property. m=<10,a,15> and n=<2,-3,b> and vector m is parallel to vector n. Thanks in advance!
*May 26, 2016*

**Math (Vectors)**

Thanks for the help! I wanted to ask how did you know that we're supposed to divide (7.2/5.7) and not the other way around?
*May 23, 2016*

**Math (Vectors)**

Consider the vector v=-5.7i-7.2j Approximate to the nearest tenth of degree the angle vector v makes with the positive horizontal direction?
*May 23, 2016*

**Math**

A father who is 42 years old has a son and a daughter. The daughter is three times as old as the son. In 10 years the sum of all their ages will be 100 years. How old are the two siblings at present? Please help quick!
*May 10, 2016*

**Chemistry **

How many grams of solute are present in 795 ml of 0.130m KBr?
*May 4, 2016*

**LIFE ORIENTATION **

The question below is based on the recent corruption activities by our former president Jacob Zuma related to Nkandla. Evaluate the physical, social and economic consequences of this crime to the offender. How did this corruption and fraud impact negatively in the country: for...
*April 30, 2016*

**(Arts/Theater)(Stuck on what to do) Help please?**

Thanks for your possible ideas! Maybe drawing might work since that's pretty simple. I'm terrible at drawing but I think I could come up with something with that. Suppose copying a simple drawing would take about 10 minutes.
*April 25, 2016*

**(Arts/Theater)(Stuck on what to do) Help please?**

I suppose tying a tie might work. Would that really take 10 minutes to complete that action though? haha
*April 25, 2016*

**(Arts/Theater)(Stuck on what to do) Help please?**

My improvisation teacher today told us to bring something with us to class where you can do a physical action with it. This action must be something you can do in barely 10 minutes and must have an actual ending to that action. We're doing this assignment tomorrow and I ...
*April 25, 2016*

**Writing Sentences and Paragraphs**

Another edit... Paragraph 1 I am applying for the position of Data Entry in the Archives Department at DC Comics because of the enthusiasm I have for my hobby of collecting and cataloguing comic books. While I was studying as a Library Technician at Fanshawe College, I ...
*April 25, 2016*

**Writing Sentences and Paragraphs**

This is my 2nd revision of Paragraph 1 ...any feedback and suggestions would be appreciated. Paragraph 1 The enthusiasm I have for my hobby of collecting and cataloguing comic books is why I am applying for the position of Data Entry at DC Comics. While I was studying as a ...
*April 25, 2016*

**Writing Sentences and Paragraphs**

I deleted a couple of things...these are the individual sentences I have so far... The enthusiasm I have for my hobby of collecting and cataloguing comic books is why I am applying for the position of Data Entry at DC Comics. While I was studying as a Library Technician at ...
*April 25, 2016*

**Writing Sentences and Paragraphs**

As an individual with experience performing office clerical duties and educated as a Library Technician, I am excited to apply for the position of Data Entry Clerk as advertised on the DC Comics website. I consider that my experience and skills match ver well with your ...
*April 25, 2016*

**Math 142 (Pre-Cal) (Circles)**

A wheel has a radius of 10 inches is rotating with an angular velocity of 2.5 revolutions per second. Find the distance the wheel travels in 15 seconds.
*April 12, 2016*

**Math 142 (Pre-Cal) (Circles)**

Is my answer correct? w=(29/1)(2pi/1) w=~182.2124 rad/min v=(1.8)(182.2124) v=~327.9823 feet/min
*March 31, 2016*

**Math 142 (Pre-Cal) (Circles)**

A wheel spins through 29 revolutions per minute. Find the angular velocity and the linear velocity if the radius of the wheel is 1.8 feet. w=? (rad/min) v=? (feet/min)
*March 31, 2016*

**statistics**

Find the following: P(z > 2.43)
*March 16, 2016*

**Statistic**

What percentage of the area of the standard normal distribution is between z = -2.00 and z = +2.00? How do you know this?
*March 16, 2016*

**Statistics**

In testing a new drug, researchers found that 20% of all patients using it will have a mild side effect. A random sample of 25 patients using the drug is selected. Find the mean and standard deviation of patients having a mild side effect. Mean = np = 25(.2) = 5 Ok Standard ...
*March 11, 2016*

**Math (Pre-Cal)**

The number of Sasquatch living in northern Ecotopia t years after 2016 is given by the formula s(t)=3(1.12)^t . Determine how long it will take for the Sasquatch population to double. Do this algebraically?
*February 25, 2016*

**physics-please answer**

A coconut thrown horizontally at 20 m/s from the top of a hill 63 m high. How far from the base of the hill does the coconut hit the ground? Select one: a. 42 m b. 13 m c. 66 m d. 72 m
*February 24, 2016*

**Math (Pre-Cal) (Exponential Functions)**

A car was valued at $38,000 in the year 2003. The value depreciated to $11,000 by the year 2009. Assume that the car value continues to drop by the same percentage. -What will the value be in the year 2013?
*February 19, 2016*

**math (pre calc)**

Imagine that you are driving 150 miles and you want your average speed for the trip to be 60 miles per hour.Imagine that you drive the first half (by distance) of the trip at 50 mph. How fast must you drive on the second half to make your average speed for the whole trip 60 ...
*February 16, 2016*

**Pre-Calc Help please?**

Thanks for replying Steve I just wanted to ask how did you get p(n) = (n - 107/12)/(n - 100/12) after solving for b and c?
*February 16, 2016*

**Chemistry**

Consider the thermal decomposition of potassium chlorate. 2 KClO3(s) ---> 2 KCl(s) + 3 O2(g) A mixture containing KCl and KClO3 weighing 1.80 g was heated producing 1.40 x 102 mL of O2 gas at STP. What percent of the original mixture was KClO3?
*February 7, 2016*

**maths**

I am a two digit no. If you subtract my second digit from my first digit the difference is 6. (i.e. 9-3= 6 or 8-2=6 or 7-1=6) The product of my digit is 0. What number am I? Could you please answer it as I did not understood the meaning of product of my digits is zero.
*January 23, 2016*

**Chemistry**

No answer
*January 17, 2016*

**math**

A cat can walk 2,190 miles in 2 hours. How can 2,190/2 be written in expanded form? 1) 2,000+100+90/2 2)200+90+1/2 Write it in quotation form.
*January 5, 2016*

**definite integral**

approximate the value of the integral by use of the trapezoidal rule. n=8 a=0 b=4 sqrt 16-x^2
*December 10, 2015*

**Math word problem**

17 1/9 decreased by what number is 5 2/3? This is the answer I have 11 4/9. Is this correct.
*November 21, 2015*

**chemistry**

Raising the temperature of a reacting system increases the rate of the reaction, but does NOT increase the:
*October 1, 2015*

**english plz plz help**

"When greek meets greek" is the story
*August 18, 2015*

**english plz plz help**

Which of the following lines of dialogue best reveals Ram's false heritage to the landlord? a. "You look like a man who could tell me the right place to go." b. "I am an Untouchable from the heart of India." c. "Man is forever studying ways and ...
*August 18, 2015*

**Chemistry**

How many moles of acetic acid are present in 10.00 mL if the concentration is 0.500M HC2H3O2?
*August 12, 2015*

**drivers ed test**

is it the first one?
*August 11, 2015*

**drivers ed test**

3. one way the national highway safety act helps drivers nationwide is by providing guidelines for maintenance on national highways requiring that all drivers have a federal drivers license providing drivers with insurance setting graduated drivers license privileges
*August 11, 2015*

**ANIMAL VEGETABLE MIRACLE**

What does Kingsolver receive for her birthday? What does she do with it? (106-107) What unusual package does Kingsolver receive at her local post office? (87)
*June 6, 2015*

** math**

Jerry is packing cylindrical cans with diameter 6 in. and height 10 in. tightly into a box that measures 3 ft by 2 ft by 1 ft. All rows must contain the same number of cans. The cans can touch each other. He then fills all the empty space in the box with packing foam. How many...
*April 14, 2015*

**criminal justice**

I'm looking for this same question...
*April 13, 2015*

**Math - hw check**

The admission fee for student is $8 and the admission fee for Adult is $15. In one hour, 12 adults and students enter the museum and a Total of $131 in admission was paid. Write a linear system to model this problem and solve this problem graphically. Check you answer by ...
*April 2, 2015*

**circle and the Pythagorean theorem**

tangent PT, QM = 12, M < P = 30°
*March 22, 2015*

** Math**

Can someone please help. How log will it take you to save $100,000 if you start saving 1597 every 3 months starting today? Assume and interest rate of 6% compounded quarterly. Business Calculator py/cy= 4 I=6% fv= 100,000 1597= PMT BGN is on
*March 4, 2015*

**Vocabs**

Thank you
*February 22, 2015*

**Vocabs**

6. Aunt Lorna (conferred, balked) when the waiter at the seafood restaurant told her that the dinner special- the "cach of the day"- was $41.00. conferred
*February 22, 2015*

**Vocabs**

1. The extra money being raised by the band booster club has been (earmarked, maneuvered) to fund future trips. maneuvered 2. The Labrador retriever received a medal from the fire department for its( valiant, compact) act of saving a drowning man. valiant 3. Whenever I go out ...
*February 22, 2015*

**Vocabs**

Is it 4 and 5?
*February 22, 2015*

**Vocabs**

1. The extra money being raised by the band booster club has been (earmarked, maneuvered) to fund future trips. maneuvered 2. The Labrador retriever received a medal from the fire department for its( valiant, compact) act of saving a drowning man. valiant 3. Whenever I go out ...
*February 22, 2015*

**Algebra**

A car rental agency advertised renting a car for $24.95 per day and $0.33 per mile.If David rents this car for 3 days, how many whole miles can he drive on a $100 budget?
*February 19, 2015*

**Physics- Start off good?**

Estimate the moment of inertia of a bicycle wheel 67 cm in diameter. The rim of the tire have a combination mass of 1.1kg. (1.1)(67) = 73.3
*February 3, 2015*

**Calculus,Reaction rates**

A man walks across a bridge at the rate of 5 ft/s as a boat passes directly beneath him at 10 ft/s. If the bridge is 10 ft above the boat, how fast are the man and the boat separating 1 second later?
*November 30, 2014*

**algebra**

if you deposit $13,000 per year at 5% interest compounded annually, what will your balance be at the end of the 12th year?
*November 22, 2014*

**science**

the relative age of a rock is
*November 16, 2014*

**calcu**

(4,-3) is on g For each of the following functions find a point on its graph. Enter exact answers. I cannot find the other three :( a) g(2x) - 5 ,(2,-8) b) 3g(x) + 1 c) -(g(1/3(x+4))-8) d) 1/2g(-5x-15)-8
*October 17, 2014*

**Chemistry**

GE's light bulb division ordered 100.kg of tungsten for the filaments. If the tungsten comes in a cube what is the volume of the cube? What is the length of each side?
*September 28, 2014*

**Chemistry**

1.630 g of iron ore is dissolved in an acidic solution. This solution is titrated to a pink endpoint with 27.15 mL of a 0.020 M KMnO4 solution. a. How many moles of MnO4- ions were consumed? b. How many moles of Fe2+ were in the iron ore sample? c. What is the percent of iron ...
*September 8, 2014*

**algebra**

43 Pictures are taken and ther is 32,680kilobytes of memory still available ,how many more pictures can they take ?
*September 8, 2014*

**arithmetic**

Amy is building a house .the basement floor is at -15feet. the roof of the house is above the ground 25 feet. express the comparison of heights as an equality . explain the meaning of the inequality
*September 8, 2014*

**Math**

Ray counted a total of 40 white cars and yellow cars. There are 9 times more white cars then yellow cars. How many white cars did Ray count.
*September 4, 2014*

**algebra**

can some explain this multiply the first equation by -10 -10x-10y=
*August 25, 2014*

**english**

So my answers were correct! It's d,c,d,b you WILL get 100!!
*August 15, 2014*

**Canadian electrical code**

if the bare main contact conductors a a hoist are 21 meters long and do not have intermediate supports , the smallest copper wire that may be used for the conductors is
*July 8, 2014*

**math**

there are 4 boys at the park. some boys join them. now their 16 kids at park. how many boys joined them?
*May 27, 2014*

**math**

Jake and Sara each drive 270 miles to attend a conference. Jake drives at an average speed that is 15 mi/h slower than Sara’s average speed. It takes Jake 1.5 hours longer than Sara to drive the 270 miles. How long does it Jake to make the trip?
*May 12, 2014*

**Science**

henry can you explain to me how you got that answer i dont understand?
*April 30, 2014*

**Statistics**

Thank you!
*April 20, 2014*

**Statistics**

Recently, a university surveyed recent graduates of the English Department for their starting salaries. Four hundred graduates returned the survey. The average salary was $25,577. The population standard deviation is $2,566. What is the 95% confidence interval for the mean ...
*April 20, 2014*

**Statistics**

Thank you!!
*April 20, 2014*

**Statistics**

A survey of an urban university (population of 25,450) showed that 878 of 1,119 students sampled supported a fee increase to fund improvements to the student recreation center. Using the 95% level of confidence, what is the confidence interval for the proportion of students ...
*April 20, 2014*

**Statistics**

Thank you!
*April 20, 2014*

**Statistics**

Mileage tests were conducted on a randomly selected sample of 100 newly developed automobile tires. The results showed that the average tread life was 52,515 miles with a standard deviation of 3,550 miles. What is the best estimate of the average tread life in miles for the ...
*April 20, 2014*

**math**

manuel and ruben played dominoes 24 times. Ruben has won 16 times. estimate the odds in favor of Manuel's winning the next match.
*April 17, 2014*

**physics**

Is there a way to calculate the moment of inertia of a hanging mass (3.1 kg) without length & width dimensions?
*April 1, 2014*

**man**

How to -2x+6y=-26 8x+6y=-1 6using elimination method
*March 24, 2014*

**math**

bill and jane are 1080 miles apart. They start driving towards each other at exactly the same time. Bill travels at 70 mph. Jane travels at 65 mph. How long must they drive before they meet?
*March 19, 2014*

**Algebra 2B**

1. A 2. D 3. B 4. B Correct answers. Put these in and you will receive full credit.
*March 17, 2014*

**poetry part 2**

I think it b It's not c
*March 2, 2014*

**Statistics**

The law of large numbers tells us what happens in the long run. Like many games of chance, the numbers racket has outcomes so variable - one three-digit number wins $600 and all others win nothing - that gamblers never reach "the long run." Even after many bets, ...
*February 25, 2014*

**Statistics**

The law of large numbers tells us what happens in the long run. Like many games of chance, the numbers racket has outcomes so variable - one three-digit number wins $600 and all others win nothing - that gamblers never reach "the long run." Even after many bets, ...
*February 25, 2014*

**Statistics**

A class survey in a large class for first-year college students asked, "About how many minutes do you study on a typical weeknight?" The mean response of the 463 students was x = 118 minutes. Suppose that we know that the study time follows a Normal distribution with...
*February 25, 2014*

**physics**

A block with a mass of 1.0kg is lifted up slowly from ground (0m) to height of 0.51m. block is slowly displaced horizontally by .10m. find total work done to displace block vertically and horizontally. Then find total work to lift block and move it horizontally.
*February 16, 2014*

**Math**

A truck with 40-in.-diameter wheels is traveling at 50 mi/h. a) Find the angular speed of the wheels in rad/min b) How many revolutions per minute do the wheels make?
*February 11, 2014*

**Physics**

A trash can with a mass of 5 kg has a coefficient of static friction of μs = 0.80 and a coefficient of kinetic friction of μk = 0.22. (The Active Figure applies to a similar situation, but the values of the mass, coefficient of static friction and coefficient of ...
*February 8, 2014*

**Physics**

Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.70 m/s2. (a)What angle does the ramp make with respect to the horizontal? (b) If the ramp has a length of 6.40 m, how long does it take the puck to reach the bottom? (c) Now suppose the mass of the...
*February 6, 2014*

**Physics**

Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.70 m/s2. What angle does the ramp make with respect to the horizontal? Please show steps...
*February 6, 2014*

**US History**

ok is there any other questions i posted you can answer?
*January 8, 2014*

**US History**

i dont have my book and i have tried looking it up on the internet but it aint answering my questions
*January 8, 2014*

**US History**

i need help on the answers i was out sick the week we did this lesson and im clueless on it
*January 8, 2014*

**US History**

i really need help with this study guide 30.) Franklin D. Roosevelt became president during the Great Depression and established the New Deal in attempts to help the country recover. The New Deal was made up of several programs that are often times nicknames the alphabet soup ...
*January 8, 2014*

**English**

1.the trip led to an argument between Helen and ____ a.I b.me 2. It was ____ who demanded an apology from the newspaper. a.we b.us 3. We appreciated ____ writing a personal letter to explain his stand on the issue. a.his b.him 4. The most outspoken critics were my sister and ...
*December 6, 2013*

**social studies**

Where can I find a good, reliable source on the internet about the Bermuda Triangle? I would like a PDF with at least a few pages and I specifically am looking for scientific explanations. Sites that end with edu or gov would be great. I have been searching the internet for ...
*December 3, 2013*

**English**

Sorry my iPad did that by itself
*November 23, 2013*

**English**

Is it passive or active voice? Many clothes (we're given) to the homeless shelter. Passive By the end of today, the students (will have mastered) the grammar. Active My aunt Margot ( has been traveling) with her daughter. Active The cookies (have been eaten) by the guests...
*November 23, 2013*

**pyschology**

Thanks for your response, Ms.Sue. But I still Dont know how to relate that to clothing. Can you please explain a bit more?
*November 22, 2013*