Wednesday
December 7, 2016

# Posts by Lisa

Total # Posts: 3,393

Can you please correct these two sentences, thank you for the help earlier by the way. =) La mayoría de sus pinturas marinas y meticulosas son oleo en lienzo The majority of his meticulous, marine paintings are oil on canvas. La verdad es que la marina yo no le importa...
December 18, 2011

Spanish
Can someone please proofread a biography I wrote? The English translation is below the Spanish. Salvador Abril y Blasco era un marinista que ya gozaba de buen reputación en el mundo artístico, y que ha obtenido algunas medallas en las Exposiciones Nacionales. &...
December 18, 2011

algebra
N(x)=-0.6^2+15.6x+12, where x is the number of days since the concert was first announced, When will daily ticket sales peak and how many tickets will be sold that day ticket sales peak- number of tickets sold-
December 17, 2011

algebra
The width of a rectangle is 3ft less than the lenght. The area is 4ft^2. Find the lenght and the width
December 17, 2011

algebra
The number of tickets sold each day for upcoming perfomance of Handel's Messiah is given by N(x)=-0.6x^2+15.6x+12, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?
December 17, 2011

algebra
1.Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in stadard form ax^2+bx+c=0 Solution 7, only solution 2.The width of a rectangle is less than the length. The area is 4ft^3. Find the length and the width.
December 17, 2011

psy
On p. 84 of the text, in the Thinking Clearly section, the conduction action potentials and activation of neurotransmitters is related to a row of mousetraps on a wobbly shelf. Think of another analogy you can use to describe the conduction of action potentials and activation ...
December 15, 2011

english
Fill the bags with donated gifts for the orphanage. The word BAGS is what kind of compliment? I.e. predicate adjective, direct object, indirect object, predicate nominative
December 13, 2011

Statistics
Suppose you gave a skill test to 3 different PE classes and want to know if they differ in terms of their scores. The skill tests scores are as follows: Class 1: 23, 21, 19, 22 Class 2: 18, 19, 21, 18 Class 3: 21, 20, 19, 22 Conduct an ANOVA and report the test statistic ...
December 13, 2011

Finance
why are dates on financial statements important?
December 12, 2011

math
the difference between a square root inside a bracket and one outside a bracket
December 10, 2011

English
I need help understanding adverb clauses...
December 8, 2011

Chemistry
Sorry still confused. Here's the problem: 0.249g of a diatomic element occupies a volume of 125mL at 120 degrees Celsius and 2.00 atm. This element IS? I used PV/RT =n so: 2.00 atm (.125L)/0.0821L*atm/mol*K (393K) = 11.96 then 0.249/11.96 =20.1 which is Neon. It isn't ...
December 8, 2011

physics
Suppose the time taken for light to bounce to and fro between the parallel mirrors of a light clock is 1 second, in the frame of reference of the light clock. As seen by another observer moving at high speed at right angles to the to-and-fro motion of the bouncing light, the ...
December 8, 2011

English
Select the gerund phrase in the sentence below. Then, determine the noun function of the gerund. Writing a research paper sounds difficult
December 7, 2011

Chemistry
Got it! H2S is bent. Thank you!
December 7, 2011

Chemistry
Are these shapes correct?PH3-trigonal pyramidal, CHCl3-tetrahedral, H2S-linear and PO4^-3-tetrahedral?
December 7, 2011

chemistry
Thank you! Sorry about duplicate entries-laptop acting funny.
December 7, 2011

chemistry
0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C and 2.00 atm. This element is? Please help. I'm lost.
December 7, 2011

chemistry
0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C and 2.00 atm. This element is? Please help. I'm lost.
December 7, 2011

chemistry
0.249 g of a diatomic element occupies a volume of 125mL at 120 degrees C ad 2.00 at. This element is? Please help. I'm lost.
December 7, 2011

Chemistry
Thank you!
December 6, 2011

Chemistry
A gas occupies a volume of 0.500L at 125 degrees Celsius and 0.443 atm. What mathematical expression will yield the correct temperature at 0.750 L and 0.689 atm? Is it the combined gas law of P2V1/T1=P2V2/T2?
December 6, 2011

Physics
A racing car has a mass of 1540 kg. What is its kinetic energy if it has a speed of 110 km/h? Assume that air resistance is negligible.
December 6, 2011

Math
Draw a curve and shade the area between z= -.35 and z= 35
December 6, 2011

math
Draw a curve and shade the area between z=1.15 and z=1.35
December 6, 2011

Intermediate Algebra
I need to know what the perpendicular equation is to x-3y=6 with the line through (-2,-9)
December 6, 2011

Intermediate Algebra
I need to know what the perpendicular equation is to x-3y=6 with the line through (-2,-9)
December 6, 2011

math
There are n people in a room. Each person will shake hands with every other person once and only once. How many hand shakes will there be?
December 5, 2011

Physics
In an electric shaver, the blade moves back and forth over a distance of 2.2 mm in simple harmonic motion, with frequency 116 Hz. Find (a) the amplitude (in mm), (b) the maximum blade speed, and (c) the magnitude of the maximum blade acceleration. I got that (a) is 1.1 mm, but...
December 5, 2011

spanish
Could someone please read my (corrected) summary in Spanish for grammar and fluidity? The English version appears below for help. Thanks! Spanish: Al principio del cuento, el narrador y su familia de braceros migratorios tenían que mudarse a Fresno porque la cosecha de ...
December 4, 2011

spanish
Could someone please proofread this summary in Spanish on a short story? The English version is also below. Thank you. Spanish: Al principio del cuento, el narrador y su familia de braceros migratorios tenían que mudarse a Fresno porque la cosecha de fresas se hab&...
December 4, 2011

chemistry
Thank you, Dr. Bob! Wish YOU would have written my chemistry book!
December 3, 2011

chemistry
Please help again. How many grams of lithium are required to completely react with 70.7 mL of N2 gas at STP when given the following reaction: 6Li + N2 = 2Li3N
December 3, 2011

algebra
During the first part of a trip a canoeist travels 71 miles at a certain speed. The canoeist travels 5 miles on the second part of the trip at the speed 5mph slower. The total time for the trip is 4hrs. Waht was the speed on each part of the trip
December 3, 2011

Chemistry
thanks! Duh! Got it! Yippie!
December 3, 2011

Chemistry
Here's how I worked it: P= ? n= 0.0155 mol v=206mL so .206L t=30C +273 is 303K then 0.0155mol *0.0821 L*atm/mol*K *303K divided by .206L which gives you 1.87 mmHg What did I do wrong?
December 3, 2011

Chemistry
What is the pressure in millimeters of mercury of 0.0155 mole of He gas with a volume of 206 mL at a temperature of 30 degrees C? I used the ideal gas law and ended up with 1.87 mmHg but it said that was wrong. Please help.
December 3, 2011

algebra 2
Write an equivalent expression using radical notation 1.(a^2b^2)^1/9 Use the laws of exponents to simplify 2.6^3/5* 6^5/10
December 3, 2011

spanish
1) un traje de baño 2)el impermeable 3)gafas de sol 4)los zapatos de tenis 5)centro comercial 6)tarjeta de crédito
December 2, 2011

Chemistry
Which is a polar covalent bond? PbCl2 or CS2?
December 2, 2011

math
Subject cars. A scale drawing if an automobile has a scale of 1 inch = 1/2 foot. The actual width of the .car is 8 feet. What is the width on the scale drawing
December 2, 2011

Math
What adds up to get 100%? 68% , 1/2 , 60% ,1/20 , 1% , 0.9 , 0.04 ,13/20 , 1/7 , 3/25 ,16% ,55% , 0.02 , 1/9 , 0.15 , 1/8 , 24% , 0.44 , 0.06 , 1/6 , 1/4 , 29% , 0.037 , 1/3 , 19% , 17/50
December 1, 2011

algebra
Darla is building a new deask. to make sure she had made a square corner, she measures 4ft. from the corner along one edge and 6ft from the corner long the othe edge . how long should the diaonal be between those two points if the corner is a right angle? (round to the nearest...
December 1, 2011

algebra
Guy wire. How long is a guy wire reaching from the top of a 24ft ploe to a point on the ground 16 feet from the pole What is the exact length? what is the lenght approximated to three decimal palces?
December 1, 2011

Physics
A 0.165-kg ball, moving in the positive direction at 10 m/s, is acted on by the impulse shown in the graph below. What is the ball's speed at 4.0 s?
November 30, 2011

Math
But we don't post to use a calculator. It says to estimate.
November 30, 2011

Math
What is 21% of 41? I think it is 10 but I'm not for sure.
November 30, 2011

statistics
Measures of Central Tendency,variability, and postion 12th Grade math class. organize the data 78,67,95,85,84,86,82,75,85,94,91,57,78,77,88,90,91,86,84,82,75,58,73,75. Then do 4 columns of Grades,Deviations,Squares,and Z-Scores
November 30, 2011

statistics
What is the probability that a student in a college of 650 students in both a math major and a computer science major ( assuming these events are independent) If there are 72 math majors and 105 computer science majors?
November 30, 2011

Cert III lab skills
Explain how to calculate preparing 250.0ml of 1.25 mol/L solution of Na2CO3(aq)
November 29, 2011

Math
Ragu ran the first 3 miles of a 5 mile race in 24 minutes. What percent of the race has he run? Please help me
November 29, 2011

phi 103
1. Logic can help analyze ethical problems. (Points : 1) True False 2. Putting an argument into premise-conclusion form can make it easier to (Points : 1) ignore the argument. think the argument is pretty. evaluate the argument. avoid the argument. 3. Karl Popper advocates, as...
November 26, 2011

math
If X=3 cm, Y=5 cm, Z=3 cm, W=5 cm, and V=2, what is the volume of the object?
November 26, 2011

math
Three cards are drawn without replacement from a well-shuffled standard deck of 52 playing cards. Find the probability that none is a face card.
November 23, 2011

geometry
Given l parallel to m, find the measures of each angle. <PTU
November 22, 2011

math
yes divide 141 by 7
November 21, 2011

Biology
describe the following processes in the plant life cycle and why they are important for the plant to complete, listing all of the plant hormones involved and describing their functions: 1) elongation of the plant shoot. 2) the process by which seeds orient themselves. 3) ...
November 21, 2011

algebra
1. Jodie biycles 5km/h faster than Predup. In the same time it takes Predup to bicycle 60km, Jodie can bicycle 75km. How fast does each bicyclist travel? 2.The officejet printer can copy Janet's dissertation in 20min. The LaserJet printer can copy the same document in ...
November 18, 2011

algebra
1. Find the LCM of (8+7), (64-49v^2), and (8-7v) 2. Find the LCM of 14x^7 and 98x^5 3. Find all numbers for which the rational expression is undefined 5/v-9
November 18, 2011

algebra
Hat sizes are determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and porportion to complete the following table. hat sizes 7 1/4 7 1/8 Head circumference (to nearest 1/5inch) 22 4/5 Head circumference (to nearest centimeter...
November 17, 2011

algebra
Hat sizes are determined by measuring the circumference of one's head in either inches or centimeters. Use ratio and porportion to complete the following table. hat size Head circumference 7 1/4 (to nearest 1/5inch) 7 1/8 22 4/5 Head circumference (to nearest centimeter) 58
November 17, 2011

algebra
The stopping distance d of a car after the brakes are applied directly as the square of the speed r. If a car traveling 80mph can stop in 360ft, how many feet will it take the same car to stop when it is traveling 90mph
November 17, 2011

algebra
The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 58cm when the weight is 3kg, what is the distance when the weight is 8kg
November 17, 2011

algebra
The distance d when a spring is stretched by a hanging object varies directly as the weight w of the object. If the distance is 58cm when the weight is 3kg, what is the distance when the weight is 8kg
November 17, 2011

algebra
1. The speed of a passenger trin is 18mph faster than the speed of a freight train. The passenger train travels 260 miles in the same time it takes the feight train to travel 170 miles. Find the speed of each train.
November 17, 2011

Chemistry
Thank you so much, Dr. Bob! :)
November 17, 2011

Chemistry
Purple light in the visible region of the electromagnetic spectrum has a shorter wavelength than does the green region of the spectrum. Which of the following can you conclude? Is it: a)a photon of purple light has a higher frequency than does a photon of green light or b) ...
November 17, 2011

math
1. The stopping distance d of a car after the brakes arecapplied varies directly as the square of the speed r. If a car traveling 80 mph can stop in 360ft, how many feet will it take the same car to stop when it is traveling 90 mph. 2.The distance d when a pring is stretched ...
November 16, 2011

Calculus
A man is in a boat 4 miles off a straight coast. He wants to reach a point 10 miles down the coast in the least possible time. If he can row 4 miles per hour and run 5 miles per hour, where should he land the boat?
November 16, 2011

physics
At 15 minutes past the hour, a 50 g mouse runs up a grandfather clock and sits himself down at the end of the minute-hand. If the minute-hand for the clock is 16 cm long, what is the magnitude of the torque exerted by the mouse on the minute-hand? Give your answer in the ...
November 15, 2011

chemistry
For the reaction: A + 3B = 4C Which of the following provides the direct link between the amount of reactant A and the amount of product C? -coefficients in the equation -molar mass of C -the reactant B or -molar mass of A?
November 14, 2011

Chemistry
What is the electron geometry if you have 4 electron groups around the center atom?
November 14, 2011

Chemistry
A sodium cation is what?
November 14, 2011

chemistry
When gas is burned: CH4 + 2O2 = CO2 + 2H2O, how many moles of water are produced when 6.2 mol of methane are burned?
November 14, 2011

chemistry
Dr. Bob, Thank you so much for taking the time to help me. God bless all your work with us. However, I'm still confused b/c these were my choices: 0 mol NH3, 0.038 mol N2, 0.333 mol N2H4, O.150 mol NH3,~0 mol N2, 0.300 mol N2H4, ~0 mol NH3, 0.38 mol N2, 0.188 mol N2H4 and...
November 14, 2011

chemistry
In a reaction vessel, the following reaction was carried out using 0.250 mol of NH3 and 0.100 mol of N2, 4NH3(l) + N2 (g) = 3N2H4 (l) what is the compositon in moles in the vessel when the reaction is completed? Is the answer: 0 mol NH3, 0.063 mol N2, and 0.188 mol N2H4?
November 14, 2011

Math
Find the number c that satisfies the conclusion of the Mean Value Theorem: x^3+x-9 [0,2]
November 13, 2011

Math
Ming dropped a package of 8 light bulbs and 2 of the bulbs broke. Write two equivalent fractions to represent the fraction of the bulbs that broke. Please help
November 12, 2011

Physics
can someone check? Which has greater volume: 1 kg of gold or 1 kg of water? a. The gold has greater volume. b. The water has greater volume. c. Gold and water have the same volume. Is it a? I know it's not b. The stones in an arch are . . . a. rarefied b. torqued c. under ...
November 12, 2011

statistics
November 11, 2011

Dear Kashi, Will you please answer the following questions about your company products advertised in October 2011 Dwell magazine? We are interested ordering some of your products such as snacks. 1.If we finally make a deal, is it possible to start importing your products at ...
November 11, 2011

Dear Kashi, Will you please answer the following questions about your company products advertised on October 2011 Dwell magazine? We are interested in ordering some of your products such as snacks. 1. If we finally make a deal, is it possible to start importing your products ...
November 11, 2011

Dear Kashi, Will you please answer the following questions about your company products advertised on October 2011 Dwell magazine? We are interested ordering some of your products such as snacks. 1. If we finally make a deal, is it possible to start importing your products at ...
November 11, 2011

These wrongs you are referring is about the second email right? Because there I need to focused. I will try
November 11, 2011

is my corrections not enough? I have to make more? We have to turn the first e-mail into Routine inquiry I made the second e-mail is not right? corrections needed?
November 11, 2011

This email must me turned into a Routine Inquiry. Hello, I'm currently having a retail company that I import biological products, called 'Healthy life'. I saw your company advertisement on October 2011 in Dwell magazine and I decided to communicate with you. I'...
November 11, 2011

This email must me turned into a Routine Inquiry. Hello, I'm currently having a retail company that I import biological products, called 'Healthy life'. I saw your company advertisment on october 2011 in Dwell magazine and decided to communicate with you. I'm ...
November 11, 2011

the amount of \$60 is my wrong. Because of this circumstances, I am requesting a refund of \$100. I believe this is a fair amount due to the fact that municipal tax dollars were spent on maintenance of the parks.
November 11, 2011

Dear Mr James Nagol I held a family reunion at Whitewater Park on Saturday at the OAK Pavilion. I pay for reservation \$100. i am sorry to say we did not have a good experience. when my guests arrived the picnic site was littered with trash. My family had to spend the first ...
November 11, 2011

This is the exercise below i'm gonna write my answer: You need to write the Parks Board in your country a request for a refund. You held a family reunion at whitewater park on Saturday at the OAK pavilion which you had reserved for your group at a cost of \$100. when the ...
November 11, 2011

psy
i don't understand how to do a good outline
November 10, 2011

psy
yes i would I also have two others also this is everything. · Anna, an adolescent girl, is very much in love with her boyfriend who is three years older than she. He is putting a lot of pressure on her to have sex. At the same time, she is anxious about her parents’...
November 10, 2011

psy
Anna, an adolescent girl, is very much in love with her boyfriend who is three years older than she. He is putting a lot of pressure on her to have sex. At the same time, she is anxious about her parents’ attitude towards her boyfriend. Her mother constantly warns her ...
November 10, 2011

algebra
Find all numbers for which the rational expression is underfined 1.-14/25v 2.s^3-9s/s^2 -64
November 10, 2011

algebra
1.FIND THE LCM OF 10X^7 AND 50X^4 2.FIND THE LCM OF x^2 -36 AND x^2 + 11x +30 3.FIND THE LCM y^3+8y^2+16y, y^2 -8y 4.FIND The LCM Of 15z^2 +60z and 3z^2 + 15z +12
November 9, 2011

Grammar
In the following sentence, is the word empty an adjective? It seems like it would be a noun/direct object The same with this sentence: The good bike was expensive. Is expensive a noun/direct object, or an adjective?
November 9, 2011

english
need a poem that is similar in nature to katy perry's firework. can't find anything anywhere. Can anyone help me?
November 8, 2011

trig
find all the values of x that satisfy the equation: 2sin^2(x) + 1 = 3sin(x).
November 7, 2011