Wednesday

May 27, 2015

May 27, 2015

Total # Posts: 1,076

**AP English 11 **

I have to write a paper for english, i keep getting bad grades and i use the paper rater sight always to make sure i do my best. it shows i get a 95 and my teacher gives me 30-20 points less and i dont under stand what im doing wrong. i need help on my next paper which is ...
*February 18, 2013*

**AP English 11 **

I have to write a paper for english, i keep getting bad grades and i use the paper rater sight always to make sure i do my best. it shows i get a 95 and my teacher gives me 30-20 points less and i dont under stand what im doing wrong. i need help on my next paper which is ...
*February 17, 2013*

**Chemistry**

Consider titrating an unknown chloride sample with 0.10 +/- 0.01M AgNO3 and the following data: Initial Buret reading-0.19 +/- 0.02mL Final Buret reading- 9.26 +/- 0.03mL Unknown sample mass- 95.0 +/- 0.2mg Find the weight 5 of Cl- in the sample.
*February 12, 2013*

**Geometry urgent!**

If the radius of the two areas is 12in find the length of a chord of an arc of 45 degrees, 30 degrees and 60 degrees. I really don't know what to do here! Please help!!
*February 12, 2013*

**Geometry**

Thank you so much Steve!
*February 12, 2013*

**Geometry **

I have two questions... #1 if the radius of the two areas is 12in find the length of a chord of an arc of 45, 35, and 60 degrees. #2 the bases of a trapezoid are 30in and 9in and the nonparallel sides are 10in and 17in. Find the area.
*February 12, 2013*

**Geometry **

I have two questions... #1 if the radius of the two areas is 12in find the length of a chord of an arc of 45, 35, and 60 degrees. #2 the bases of a trapezoid are 30in and 9in and the nonparallel sides are 10in and 17in. Find the area.
*February 12, 2013*

**statistics**

a vending machine dispenses coffee into an 8 oz cup. the amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.03 oz.you can allow the cup to overfill 5 percent of the time. what amont should you set as the mean amount of coffee to be ...
*February 10, 2013*

**physics**

A tennis ball is struck and departs from the racket horizontally with a speed of 26.7 m/s. The ball hits the court at a horizontal distance of 18.7 from the racket. How far above the court is the tennis ball when it leaves the racket?
*February 7, 2013*

**Math**

If the line passing through the points (a, 1) and (5, 7) is parallel to the line passing through the points (8, 8) and (a + 2, 1), what is the value of a? a = ?
*February 6, 2013*

**math**

Jill said that an angle is made of any two rays. Is she correct? Explain
*February 5, 2013*

**math**

A farmer needs to fence a rectangular piece of land.She wants the length of the field to be 55 feet longer than the width. If she has 1310 feet of fencing material, what should be the length and the width of the field?
*January 24, 2013*

**Trig**

A 60-foot flagpole stands on top of a building. From a point on the ground the angle of elevation to the top of the pole is 45 degrees and the angle of elevation to the bottom of the pole is 42 degrees. How high is the building?
*January 19, 2013*

**Math**

A local men's suit manufacturer had 2,742 square meters of fabric to make identical suits, all of the same size. If each suit used 7.4 of fabric, how many suits could be made?
*January 16, 2013*

**understanding and managing money**

carmen santiago works for a number of business as a consultant. She has helped design accounting systems, provided accounting services and analyzed the finacial stregth of her clients' business. carmen is working as a
*January 10, 2013*

**business**

among factors that influence consumer decision-making, buyers remorse is generally associated with
*December 31, 2012*

**Economics**

The total operating revenues of a public transportation authority are $100M while its total operatiing costs are $120M. The price per ride is $1, and the price elasticity of demand for transportation ia -0.4. The transportation authority has to eliminate its operating deficit...
*December 10, 2012*

**math**

Solve: 1 2/8 x 2 1/9= A 2 10/36 B 3 11/36 C 4 5/36 D 2 23/36
*December 6, 2012*

**math**

A crew needs to pick up litter along one side of a section of highway that is 49.5 kilometers long. How many kilometers must the crew clean each day in order to finish the job in 5.5 days? A 0.11km B 0.9 km C 9.0 km D 11.2 km
*December 6, 2012*

**Math**

mr. prisillas leaves for work at 7:10am he arrives at work at 8:20 a.m how long does it take him to get to work
*December 6, 2012*

**math**

Because there are 3 tins, which can be represented by C is C+C+C=36 so 3C=36, then you solve for C so yes, but I think the equation is 3C=36
*December 5, 2012*

**math **

Ms Sue , Is the answer to this equation : The same number of cookies,C, in each of three tins makes a total of 36 cookies. Is the equation 36 = C divided by 3?
*December 5, 2012*

**Math 310 Math for Teachers**

At the same time but different speeds, two trains X and Y left from different stations, A and B, and moved facing each other (to opposite directions). They first met at the point that was 120 miles from station A. When X and Y reached the destinations (B and A respectively), ...
*December 5, 2012*

**math**

is it C. 36= C divided by 3 ?
*December 5, 2012*

**math**

which eguation matches the wrds? The same number of cookies,C, in each of 3 tins makes a total of 36cookies. A.) 36-c=3 B) c x 3 = 36 C) 36 = c divided by 3 D) c = 3 + 36.
*December 5, 2012*

**Science**

it's fill in the blank
*December 2, 2012*

**Science**

______ is a major component of bones and the proteins that build muscles.
*December 2, 2012*

**science**

Carnival mirrors make reflections look very odd. What makes the reflections in these mirrors so strange?
*November 26, 2012*

**science**

Carnival mirrors make reflections look very odd. What market the reflections in these mirrors so strange?
*November 26, 2012*

**science**

Carnival mirrors make reflections look very odd. What market the reflections in these mirrors so strange?
*November 26, 2012*

**science**

Carnival mirrors make reflection look very odd. What market the reflections in these mirrors so strange?
*November 26, 2012*

**pre-algebra**

thank you so much
*November 25, 2012*

**pre-algebra**

Nicholas is making cranberry relish for Thanksgiving. The recipe requires five pints of cranberries. Nicolas only has four cups of cranberries. How many more cranberries will Nicholas need to make cranberry relish? Show all your work. Please help don't get how to show my work
*November 25, 2012*

**chemistry**

Calculate the volume of gas you would expect to be evoleved if X mol of magnesium were reacted with an excess of HCl at standard conditions. Would the answer be X, 22.4X, or 22400X?
*November 24, 2012*

**math**

At a certain college, there are 7 men for every 5 women. If there are 440 more men than women, what is the total enrollment?
*November 16, 2012*

**social studies**

i think 4 is correct
*November 15, 2012*

**SOCIAL STUDIES**

WHICH OF THE FOLLOWING STATEMENTS IS SUPPORTED BY INFORMATION IN THE MAP 1] THE U.S GOVERMENTS WET TO WAR WITH FRANCE IN 1803 TO GAIN TERRITORY WEST OF THE MISSISSIPPI RIVER.2]IN 1865 THE U.S ECONOMY PRODUCED RAW MATERIALS TO BE EXCHANGED ABROAD FOR MANUFACTURED GOODS.3]DURING...
*November 14, 2012*

**SOCIAL STUDIES**

WHICH OF THE FOLLOWING STATEMENTS SUPPORTED BY THE INFORMATION IN THE MAP 1] AUSTRASLIA IS SELF-SUPPORTING IN OIL.2]AFRICA TRADES OIL ONLY WITH SOUTH AMRICA.3] THE SOVIET UNION HAS TRADE ROUTES WITH EVERY MAJOR CONTINENT.4] ALL OF THE MAJOR CONTINENTS HAVE CRUDE OIL RESERVERS ...
*November 14, 2012*

**SOCIAL STUDIES**

WHICH STATEMENTS BEST SUMMARIZES THE PARAGRAPH'S MAIN POINT? PLEASE
*November 14, 2012*

**SOCIAL STUDIES**

WHICH OF THE FOLLOWING STATEMENTS IS BEST SUPPORTED BY THE NEW STUDIES
*November 14, 2012*

**SOCIAL STUDIES**

WHICH ONE OF THE FOLLOWING CONCLUSIONS IS SUPPORTED BY THE RESULTS OF THESE STUDIES PLEASE HELP ME
*November 14, 2012*

**math**

I need to write a multiplication or division equation with a variable for the unknown for this problem: Maddie plants 3 seeds in each of 15 plots.
*November 13, 2012*

**gen chem II**

At what temperature does the average speed of an oxygen molecule equal that of an airplane moving at 560 mph?
*November 11, 2012*

**UT**

At STP a sample of neon gas occupies 502 cm3. How many moles of neon gas does this represent? answer in mols
*November 7, 2012*

**math**

how can you tell by looking at the coordinates of a point whether the point is on the x axis or y axis?
*November 7, 2012*

**algebra**

how can you tell by looking at the coordinates of a point whether the point is on the x axis or y axis?
*November 7, 2012*

**Spanish 3 preap**

I am curently using ser vs. estar. Can you tell me when I am suppposed to use these?
*November 4, 2012*

**algebra**

find an equation of i line given the slope and one point on the line m=2;(3,2)
*October 28, 2012*

**algebra**

A tiger can eat food that weighs up to 15% of its body weight. If a tiger can eat 75 pounds of food, how much does a iger weigh? Write and solve a percent proportion>
*October 25, 2012*

**geometry**

the vertices of a triangle are p(2,8, q(-8,-7)and r(5,-6). name the vertices of the image refected in the x-axis?
*October 18, 2012*

**4th grade algebra**

Christina has 1 less than 3 times as many bottles of nail polish as her sister, Lucia. They have a total of 25 bottles. How many more bottles does Christina have than Lucia?
*October 17, 2012*

**math**

Julie has a mystery number. When she divides the mystery number by 5, the remainder is 1 When she divides the mystery number by 6 the remainder is 4 When she didvides the mystery number by 7 the remainder is 6 What is the smallest number that could be Julies mystery number?
*October 15, 2012*

**Algebra**

(3/10)x-3=6
*October 9, 2012*

**business finance**

a bond that has $1,000 par value (face value) and a contract or coupon interest rate of 11.5%. The bonds have a current market value of $1,126 and will mature in 10 years. the firms marginal tax rate is 34%. what is the cost from this bond debt is __%
*October 8, 2012*

**Ap Chemistry**

A 100.0 mL aliquot of 0.200 M aqueous potassium hydroxide is mixed with 100.0 mL of 0.200 mL of 0.200 M aqueous magnesium nitrate.
*October 4, 2012*

**math**

Order each set of numbers from least to greatest. 0.27,0.56,0.212, 0.563, 0.276, 0.5
*October 1, 2012*

**Geomatic Sequence**

find the fifth term in the sequence a1=-4a2=8a3=-16 can you guys help me
*October 1, 2012*

**elementary school math**

Which of the following symbols could you use to complete this number sentence? Explain your reasoning. .= + < # - > 7,000+800+9. 7,000+900+8
*September 28, 2012*

**linking verbs**

Is were a linking verb in this sentence? The chidren _were_disappointed when the game was cancelled.
*September 25, 2012*

**elementary math**

Which of the following symbols could you use to complete this number sentence? Explain your reasoning. = + < - > 7,000+800+9. 7,000+900+8
*September 24, 2012*

**math**

Hand stay that 546 can be represented by 53 tens and 16 ones. Us she correct? Explain.
*September 24, 2012*

**math**

What would be the simplest form of these numbers?:7/12,8/21,14/35
*September 24, 2012*

**Math**

what is 90 rounded to the greatest place?
*September 20, 2012*

**Chemistry**

That's already scientific notation!! You had your answer and you didn't even know it!!
*September 16, 2012*

**Math**

Light travels at 3.0x10^8 meters/seconds. A light-year is the distance light travels in one year. Given that there are 3.15x10^7 seconds in one year, how many meters are in a light year?
*September 5, 2012*

**Math**

Solve the equation for x. 30x+10x=40=16x+8
*September 4, 2012*

**math**

Use the associative property of multiplication to analyze the equation. (6X13)x8=zx(13x8) what is the value of z? a. 1 b. 6 c. 8 d. 13
*August 24, 2012*

**math**

A is the answer
*August 24, 2012*

**math**

Which equation demonstrates the commutative property of addition? a. 2x+y=y+2x b. 2x+y=2x+y c. 2x+y=2(x+y) d. 2x+y=y+(2+x)
*August 24, 2012*

**math**

The Great seto Bridge in Japan is 9,368 meters long. A bicyclist riding across the bridge can travel 500 meters in 1 minute. A person walking can travel 100 meters in 1 minute. How many minutes shorter is the bicycle trip than the walk?
*August 15, 2012*

**health**

D is correct
*August 13, 2012*

**English**

These answers are my answers, they might not be the correct answers though. Keep in mind...I might be wrong. 1.a 2.c 3.c 4.b 5.c 6.d 7.d 8.b 9.a 10.a 11.b 12.a 13.d 14.d
*August 13, 2012*

**health**

me too
*August 11, 2012*

**math**

Two trains heading toward each other are 400 miles apart. One train travels 15 miles per hour faster than the other train. If they arrive at the same station in 5 hours, how fast is each train traveling?
*August 9, 2012*

**Science**

Determine the pH of a .10M solution of KA, the potassium salt of HA. For HA, Ka=1.0x10^-5
*August 8, 2012*

**Chemistry**

Need help to identify 10 facts about the reaction that can be read in this equation: 2AgNO3 (aq) + PbBr2 (s) --> 2AgBr (s) + Pb(NO3) 2 (aq) I had already balanced the equation original was AgNO3 (aq) + PbBr2 (s) --> AgBr (s)+ Pb(NO3) 2 (aq)
*August 1, 2012*

**PHI 103**

U need to attempt to put the questions with ur answers on the forum and someone will verify if you are right. Do five questions with answers on each forum. No one is just gonna do your homework for you! U pay all that money to go to school, you gotta learn!
*July 31, 2012*

**Biology**

Questions for Exam 1 for Concepts in Biology 12 edition
*July 19, 2012*

**Government**

Which of the following is NOT a reason for holding congressional investigations? A) to focus public attention on an important issue B) to oversee the executive branch and its operations C) on executive order from the President D) to gather information i need help
*July 19, 2012*

**Research and Writing**

I am trying to write an internal memorandum and must analogize two cases first. I cannot get it straight in my head what the process it for making the analogy! HELP!!
*July 14, 2012*

**Math**

The Little Thrifty Market has a parking lot with dimensions 125 feet by 210 feet. How many square yards is that?
*July 12, 2012*

**College Physics**

A wheel of radius 0.398 m is mounted on a frictionless horizontal axis. The rotational inertia of the wheel about the axis is 0.0576 kg·m2. A massless cord wrapped around the wheel is attached to a 0.790 kg block that slides on a horizontal frictionless surface. If a ...
*July 6, 2012*

**Physics**

A 3.1 kg ball is tied to a string and swung in a horizontal circle at a speed of 7.2 m/s. the radius of the circle is 2.2 m. What angle does the string make with the horizontal? What is the tension in the string?
*June 21, 2012*

**Calculus exam review, PLEASE HELP!!**

thank you !!
*June 21, 2012*

**Calculus exam review, PLEASE HELP!!**

find the angle between these lines [x,y,z] = [3,4,1] + s[-1,5,-2] [x,y,z] = [8,5,-9] + t[2,3,-6]
*June 21, 2012*

**Calculus exam review, PLEASE HELP!!**

(y-(5π/3 - 3/2) = (1 - (3√3)/2)(x-5π/3) like that ? :(
*June 21, 2012*

**Calculus exam review, PLEASE HELP!!**

thank you so much steve! for b) (y-(5π/3 - 3/2) = (1 - 3√3/2)(x-5π/3) is the square root for the whole 3/2 or is it just root 3 OVER 2.
*June 21, 2012*

**Calculus exam review, PLEASE HELP!!**

for each function, determine the equation of the tangent line to the graph for the indicated value of the variable. a) y = 3cosx + 4sinx + 1 , when x = pie b) y = x - 3cosx , when x = (5pie)/3
*June 21, 2012*

**Geometry**

Ida plans to construct a square showing exact measurements of the sides. Which combination of tools would best help Ida construct the square?
*June 17, 2012*

**History**

Wow... I have seen many things answered by Sue.... she is a great help. Nobody expects anyone to remember every single thing, however, she only wants to help not just give the answer away. In life there wont be a sue hanging over your shoulder laying all of lifes answers in ...
*June 6, 2012*

**Chemistry**

Complete combustion of 7.00 g of a hydrocarbon produced 21.4 g of CO2 and 10.2 g of H2O. What is the empirical formula for the hydrocarbon?
*June 6, 2012*

**statistics**

Yes, when the sample size is larger than 30, you assume a normal distribution instead of using the student's t distribution.
*June 5, 2012*

**science**

What 2 things do plants need to grow and thrive?
*May 29, 2012*

**reading**

choose the most effective thesis sentence from the following: A) I learned a valuable lesson B) Life is full of valuable lessons. C) The saying " Honesty is the best policy" is a valuable life lesson. D) Valuable lessons are important in life
*May 23, 2012*

**PHI 103**

Grading Summary These are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, are in the "Details" section below. Date Taken: 8/17/2012 Time Spent: 25 min , 48 secs Points Received: 10 / 10 (100%) Question ...
*May 15, 2012*

**social studies**

After world War ll the world's two powerful nations were the United States and _____.
*May 7, 2012*

**math**

√x^5/√x^2 change to exponential notation, then simplify. assume it is positive.
*May 3, 2012*

**math**

What is the product of 6.28 x 0.095
*May 3, 2012*

**math**

Find the product 3/2 x 4/5 =
*May 3, 2012*

**math**

Write an algebraic expression. Tell what the variable represents. Callie paid money to the kennel to board her cat for 13 days.
*May 2, 2012*