Monday
July 28, 2014

Posts by Lisa


Total # Posts: 2,968

Algebra II
(10-3i)-(-7+6i)

Biology
Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a particular prey species is eliminated? If you were a scientist you could do an experiment to answer your question. ...

Professional communication skills for business studies
The i need help on the first assignment TMA 1 Cheers

French
Could you check these thanks: Directions: Chose the one that best matches. A. Mais elle a une roue de secours dans le coffre. B. Elle brend des leçons de conduite. C. Elle a besoin d'essence. D. Elle doit freiner. 1. Elle va à une auto-école. Answer: B...

catering
9.D

Chemistry
Th pH of 0.00010 M HNO3

AP Chemistry
Which is a stronger base in aqueous solution, IO- or IO3-? Explain.

Stonewall
The heaviest human of all times weighed 486 kg. This is 12 kg less than 6 times Juan's weight. How much does Juan weigh?

Chemistry
MnO2(s) -> MnO(s) + 1/2O2(g) Delta H1 = +32.5 kcal MnO2(s) + Mn(s) -> 2MnO(s) Delta H2 = -59.0 kcal Calculate Delta H final of MnO2 in KJ. The answer is not as important to me as the explanation. So, can someone please show me how to do this type of a problem?

Math
The number of students at another university increased from 14,000 students in 1971 to 30,000 in 1975. What was the percent increase in enrollment during this period?

Math
A U.S. nickel contains 3 ounces of copper for every ounce of nickel. How much nickel is required for 14 pounds of copper? (if someone could explain to me what to do) Thanks

Math
In a AAA map of Ohio, 1 inch equals approximately 10 miles or 18 kilometers. If the distance on the map between Paulding and Eaton is 9.8 inches, how many kilometers is it between the two towns?

Chemistry
If 45.3 mL of liquid CS2 and 7.62 L of gaseous O2 measured at STP are reacted stoichiometrically according to the balanced equation, how many milliliters of liquid CS2 remain? CS2(l) + 3O2(g) -> CO2(g) + 2SO2(g) Molar Mass (g/mol) CS2 76.143 O2 31.998 Density (g/mL) CS2 1.2...

chemistry
Oh, and by the way, you didn't post the equation for this question, so my answer above is assuming that there is an equal amount moles for NaOH and HNO3.

chemistry
Convert mL to L (32ml)(1L/1000mL) = 0.032L (0.032L)(0.15M HNO3/1L) = 0.0048 moles HNO3 0.0048 mol = (.200M NaOH)(? L NaOH) 0.0048 / .200 = 0.024 L NaOH 0.024L (1000mL/1L) = 24ml NaOH Good Luck with the rest of your Wiley Homework and hope this helps! :)

chemistry
A student performs a back-titration to determine the cost -effectiveness of an antacid. A tablet with a retail cost of $0.053 is dissolved in 25.00 ml of 1.000 M HCl, then back-titrated with 1.000 M NaOH. Exactly 14.82 ml of NaOH solution is required to reach the endpoint. Exp...

College Algebra
help in solving log7 (1/49) = x

world geography
following the breakup of the Soviet Union, whatare some of the major problems faced by many of the new countries

education
How do you Develop a protocol for channeling students into a gifted program

Faculty of Business Studies
Please can you help me write the LB160 assignment for the Open university

accounting
What is the impact on the financial statements of missing a step when completing the accounting cycle?

Physics
As soon as a traffic light turns green, a car speeds up from rest to 50.0 mi/h with a constant acceleration of 8.10 mi/h·s. In the adjoining bike lane, a cyclist speeds up from rest to 20.0 mi/h with a constant acceleration of 13.0 mi/h·s. Each vehicle maintains ...

mat117
three rules for exponents

college physics
A smoke particle has a mass of 1.89 10-17 kg and it is randomly moving about in thermal equilibrium with room temperature air at 25° C. What is the rms speed of the particle? cm/s

physics
Two masses, m1= 1 kg and m2 = 2kg, collide. the first mass has a velocity of .95 m/s east, then 50 degrees NE. The second mass is stationary and then moves off 40 degrees SE. What are the velocities of the two masses after the collision?

english
Comma Rule Exercise Instructions: Each of the following sentences is missing one or more comma(s). In the space provided beside each question, type the number of commas needed to correct each sentence. In addition, add the missing commas where they are needed within the senten...

math
Ten cards are selected without replacement from a standard 52 card deck that contains 13 clubs and 39 other cards. What is the probability that 4 of them are clubs?

Chemistry Help(Calorimetry)
Convert 34.5 in2 to cm2. Report the answer to the correct number of significant figures. (1 inch = 2.54 cm is an exact or defined conversion.)

college
organic chemistry 121-------------how to do dimensionalysis solving..

Mathematicas
6x6=36 games

english
what is 3 or 4 methods used to write about literature

Math
fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3_2_

physics
Two strings, each 19.5 m long, are stretched side by side. One string has a mass of 78.0 g and a tension of 180.0 N. The second string has a mass of 58.0 g and a tension of 152.1 N. A pulse is generated at one end of each string simultaneously. Once the faster pulse reaches th...

physics help
The period of oscillation of a spring-and-mass system is 0.56 s and the amplitude is 4.1 cm. What is the magnitude of the acceleration at the point of maximum extension of the spring? m/s2

HUMAN RESOURCES
Describe one historical period in public personnel administration. Analyze the social political environment of the perspectives that influenced the HR perspective in use at the time.

Math
Insert Parentheses when necessary 7-2*5/2+6=-10

social studies
what three political groups came out of the french revolution

Human Resource Management
Consider these methods for performance appraisal: trait methods, behavioral methods, and results methods. Then select an industry or organization that has many occupational positions within it (the retail industry, the transportation industry, a marketing organization, or othe...

social studies
Try this: google WW! thru WWII chronological timeline. I cannot post the web address, this site will not allow it. Hope it helps

math
what are the factors of 32

Com 220
Paraphrasing means putting it into your own words.

college
HOW DOES A PERSON AUTONOMY AFFECTS THEIR SENSE OF FREEDOM

Math
How much does Jane pay for 1 pound 12 ounces of apples at $1.96 per pound?

math
5x-y=36 5x+6y=-6 Find the solution in ordered pairs.

spanish
-que vas a hacer manana? -voy a esquiar. Y tu? a. me gusta esquiar tambien b. vas a mirar la televisor c. voy a correr 5 kilometros

chemistry
What mass of silver chloride can be produced from 2.00 L of a 0.183 \it M solution of silver nitrate?

Math
Find A �� B, given A = {people who are less than 20 years old} and B = {people who have a job}. A) {people who are less than 20 years old and people who have a job} B) {people who are less than 20 years old and have a job} C) {people who are less than 20 years o...

Hypothesis
7) If a number is divisible by 3, then the sum of the digits of that number is divisible by 3. The sum of the digits of a number is not divisible by 3. Therefore the number is not divisible by 3. A) affirming the hypothesis B) denying the conclusion C) both affirming the hypot...

Math
Thanks how d u get A?

Math
Use the distributive property of multiplication over addition to rewrite the sum as a product of two factors, where one of the factors is a sum. 6yz - 54y 14) A) 6y(z - 9) B) 6y(z - 54) C) 6y(z + 9) D) 9y(z - 6) you help with this problem??

Math
Thanks for explaining. I understand now.

Math
No, i figured out this one i think its 1 Thanks

Math
A delicatessen serves 13 kinds of sandwiches and 5 kinds of chips. How many different sandwich and chip lunches can they make if each lunch has one sandwich and one bag of chips? A) 13 B) 1 C) 65 D) 18

Math
Thanks, I think this is correct. I n elp w/ the concepts.

Math
A man earned $ 3000 the first year he worked. If he received a raise of $ 400 at the end of each year, what was his salary during the 15 th year? A) $ 8600 B) None of these C) $ 5600 D) $ 9000

Math
I have more i dont understand?? Use the distributive property of multiplication over addition to rewrite the sum as a product of two factors, where one of the factors is a sum. 14) 6yz - 54y A) 6y(z - 9) B) 6y(z - 54) C) 6y(z + 9) D) 9y(z - 6) explain

Math
Give a verbal, visual, numerical, and graphic representation for the idea one and one-sixth.

Math
For U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z} identify the following. 5) C A) {v, w, x, y, z} B) {q, r, s, t, u} C) { } D) {v, z}

Math
Thanks I understand

Math
Find the number of subsets of the given set. 4) {mom, dad, son, daughter} a. 16 b.14 c.12 d. 8

HRM/240
Thank you Ms. Sue. I will do the best I can. Have a good evening.

HRM/240
I have to write an affirmative action policy. I have looked at examples but I am so confused as to which way I am suppose to write this thing. Any suggestions?

Biology
11. You are searching for a gene that traces its ancestry to an ancient gene in fish. Evolutionarily older fish, like the coelacanth, have only one copy of this gene. More modern fish, like a three-spine stickleback, have three. Modern humans and mammals have no homologous seq...

Phychology of Human Sexuality
Write a 700 to 1,050-word paper Format your paper according to APA guidelines. -The following points should be covered in your paper: -Trace the movements of the sperm and the egg from their development to fertilization. -Describe the function of each of the male and female in...

French
Could you check these thanks. We are working on les actions réciproques. 1. Pierre parle à Marie. Marie parle à Pierre. Answer: Ils se parlent. 2. Pierre aime Marie. Marie aime Pierre. Answer: Ils se aiment. 3. Je t'aime. Tu m'aimes. Answer: Nous n...

french
Part 2 directions: complete with either es, s, ées, 1. Voilà les photos que j'ai --------. (prendre) Answer: prises 2. C;est toi qui les as --------? (prendre) Answer: prises 3. Bien sûr! Je t'assure que je ne les ai pas ---------.(acheter) Answer: ...

French
Could you check these please Part 1 Directions: Complete with either e,es,ées, or s. J'ai pris ------- des photos. J'ai envoyé --------- les photos que j'ai pris --------- à mon amie Catherine. Je les ai envoyé --------- la semaine derni...

physics
How much energy is produced when the sun converts one kg of hydrogen into helium?

calculus
alice is flying a kite. Her hand is three feet above ground level and is holding the end of a 300-foot-long kite, which makes an angle of 57 degrees with the horizontal. How high is the kite above the ground?

Math
I can't make this work. Please help? Insert parentheses when necessary to make the number sentence true. 5-3x4/6+4=-9 Thank you!

math
a business lady leaves her laundry every Monday, then picks it up the next monday as she drops off more. If she wears a clean blouse every day of the week, how many blouses must she have, in order to visit the laundry only on Mondays?

art 100
what are the 5 definitions of art

Enviromental Science
Show Chemical balance of Sulfuric acid and Calcium hydrozide based on ion charges

algebra
simplify -5y^4(y^5)^2 /15y^7(y^2)^3

MATH
Illustrate with an example that (a + b) - c = a + (b - c) in the set of whole numbers

chemistry
how much heat will be released if 30 grams of octane is burned in excess oxygen?

statistics
if the mean of a distribution is M=48, what is the new mean if each score is divide by 3/4, and then 35 is subtracted from each

california history
what is a good topic for a history presentation ca history only between the years 1850-1870.

4th grade social studies
over thousands of year, some Paleo-Indian groups?

Environmental Science
4. You may never live in a big city, but we must all find ways to lower our environmental impact. What can the average citizen do with a minimum of cost and inconvienence to become more environmentally friendly?

Environmental Science
1. How has the size and location of big cities changes since the year 1900? 2. Describe the major problems in today's large cities and teh cause of these problems. 3. What can be done to help solve these problems? 4. You may never live in a big city, but we must all find w...

6th grade math
can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?

Environmental Science
Describe the major problems in today's large cities and teh cause of these problems?

6th grade math
can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?

Chemistry
If 0.670mol of liquid Br2 and 460mL of 1.72M aqueous NaI are reacted stoichiometrically according to the balanced equation, how many moles of liquid Br2 remain? Round answer to 3 sig figs. 2NaI(aq) + Br2(l) -> 2NaBr(aq) + I2(s) Additional Information: MM of Br2 = 159.81 g/m...

math
Would you rather receive simple interest at the rate of 10% per year or 1% per month? Explain.

Physics
I need to sketch a 45 deg - 45 deg - 90 deg triangle and indicate the lengths of each side assuming the hypotenuse is = to 1 meter

choir
i am taking intro to music what words are good to use to critique a choir concert

French
Could you check this please thanks Part 1 Directions: Au téléphone: Complétez en utilisant les verbs entre parenthèses. 1. Je --------- dans la cuisine quand le téléphone ---------. (travailler, sonner) Answer 1: travaillais Answer 2: ...

physics
high

French
Could you check these thanks Part 1 Directions: Vrai or Faux? 1. --------- Les passagers récupèrent leurs bagages avant d'embarquer. Answer: vrai 2. -------- Les passagers récupèrent leurs bagages après avoir débarqué. Answe...

algebraq
factor the polynomial completely 26xy - 39y - 16x + 24

Biology
yes your answer is just fine, but i asked why it could be useful and you gave me crime scene

chemistry
What is the freezing point of a solution that contains 10.0 g of glucose (C6H12O6)in 100.g of H20? Kf for water is 1.86C/m.

psychology
Little Nero is a lost neurotransmitter who just found himself atop a receptor of the receiving dendrite and nees to get his charge to the neighboring neuron,, need to give detailed instructions to Little Nero so he is able to reach a successful action potential??

psychology
How does attitude affect Psychological and social function

grammar 7th grade
i dont know

Math 9
5 x 10^n = 5 Can someone please tell me the steps to solve for n? thank you!

social policy
What does due process have to do with human services consumers, programs, and/or policies?

physics
A car is speeding up and has an instantaneous velocity of 1.0 m/s in the +x-direction when a stopwatch reads 10.0 s. It has a constant acceleration of 2.0 m/s2 in the +x-direction. (a) What change in speed occurs between t = 10.0 seconds and t = 13.0 s?

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