Saturday

April 30, 2016
Total # Posts: 214

**Chemistry**

Enough concentrated sulfuric acid solution was added to provide 3 grams of sulfuric acid which dissolved i4 grams of pure fluorapatite. How much excess sulfuric acid was used? (report answer in grams of H2SO4
*March 27, 2016*

**Chemistry**

posdered was supposed to be powdered
*March 27, 2016*

**Chemistry**

Phosphorus fertilizers are derived from phosphate rocks, called florapatite, Ca5(PO4)3F. Fluorapatite is insoluble in water, so it must first be dissolved using excess sulfuric acid to form water soluble calcium dihydrogen phosphate Ca(H2PO4)2. If a posdered 5 gram sample of a...
*March 27, 2016*

**english help please!!**

An independent clause like Ms. Sue was talking about, means wherever the semicolon is, it is like a period, so the two sentences it would make, would have make sense as a sentence. So: a)Dinner. Is the most important part of my day. b)After a good dinner. I like to have ...
*March 27, 2016*

**Chemistry**

a) If you have 5 dinitrogen monoxide molecules, how many nitrogen atoms do you have? b) If I had 5 moles of dinitrogen monoxide molecules, how many individual nitrogen atoms would I have? I think the answer for A is 6 nitrogen atoms. but I have no idea on B.
*March 22, 2016*

**Quadratic Equations**

Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table. [Seconds] 1 ~ 2 ~ 3 [...
*January 11, 2016*

**Math**

You borrow $2,000 for a period of 4 years. You are charged simple interest at a rate of 3%. How much will you repay at the end of 4 years? So, do I draw out the formula I = P x R x T. I = Interest - unknown P = Principal - 2,000 R = Rate - 3%, 3 / 100 = 0.03 T = Time - 4 years...
*January 7, 2016*

**english**

writing punctuation: The personnel director Ms Smith hired three new typists two case managers A) The personnel director, Ms. Smith, hired three typists and two case managers. B) The personnel director, Ms. Smith, hired three typists, and two case managers.
*October 29, 2015*

**math**

Is Increasing the Venture Orientation of a Firm always a Good Thing? Or are there Circumstances or Environments in which the further pursuit of Opportunities can diminish Firm Performance?
*October 17, 2015*

**PSYCH**

One feature of taste aversion learning that is NOT found in any other type of learning is: A. learning with delays of several hours. B. very slow extinction. C. Both a and b D. Neither a nor b MY ANSWER IS D. IS THAT RIGHT?
*July 16, 2015*

**PSYCH**

Jane suffers from Panic Disorder. What Axis of the DSM would this disorder present on? A. Axis II B. Axis III C. Axis I D. Axis IV is A the right answer?
*June 29, 2015*

**PSYCH**

THANK YOU
*June 29, 2015*

**PSYCH**

Birth is a major adjustment for the infant as he/she leaves the familiar environment of the womb and takes his/her place in the world. Naming a baby is a part of this birth process. Being born and naming a child is considered: A. means of access. B. check points. C. rites of ...
*June 29, 2015*

**PSYCH**

In which theory is it of utmost importance that an infant develops a relationship with at least one primary caregiver for both social and emotional development to happen properly? A. Attachment theory B. Culture C. Persistence model D. Erikson’s Stages of Psychosocial ...
*June 29, 2015*

**PSYCH**

THANKS
*June 29, 2015*

**PSYCH**

ACCORDING TO THE LINK YOU SENT ME I UNDERSTAND IT IS C. AM I RIGHT?
*June 29, 2015*

**PSYCH**

In algebra class Stan was a low performer, however, to build his self-esteem he approached the new student in class and informed the student he had the highest score in the class and to contact him if the student needed assistance. What type of systematic error is this? A. ...
*June 29, 2015*

**PSYCH**

Two common confounding variables that must be controlled in a nonequivalent control-group design are: A. selection and regression to the mean. B. selection and maturation. C. maturation and regression to the mean. D. sequence effects and maturation. MY CHOICE IS A. BUT IM ...
*June 20, 2015*

**PSYCH**

Doyen & colleagues (2012) found that __________ effects were the reason that participants changed their walking speed. A. experimenter B. subject C. both subject and experimenter D. neither subject nor experimenter MY ANSWER IS C
*June 19, 2015*

**PSYCH**

CAN YOU HELP PLEASE?
*June 19, 2015*

**PSYCH**

Milfont (2009) found that desirable responding did not impact the self-reporting of environmental attitudes and behavior. What methodological issues might decrease the credibility of this claim? A. Ecological behavior was self-reported instead of measuring actual behavior. B. ...
*June 19, 2015*

**PSYCH**

In a study of the development of noun usage, an investigator is interested in the relationship of the number of nouns in a child's vocabulary to the number of adults in the household. This type of project is: A. correlational in nature. B. experimental in nature. C. ...
*June 19, 2015*

**PSYCH**

In the latter part of the 1880s, psychiatrists and neurologists tended to believe that madness was caused by __________. Less severe syndromes like hysteria were __________. A. biological troubles in the brain, also caused by biological troubles in the brain B. a poor ...
*June 5, 2015*

**HISTOTY**

can you help with the right answer?
*June 4, 2015*

**HISTOTY**

Match the following statement to the person: One should begin with careful observations of facts and experiments on nature, and then should form general conclusions only when they were fully justified. A. Plato B. Bacon C. Descartes D. Aristotle MY ANSWER IS D, BUT IM NOT SURE
*June 4, 2015*

**Algebra**

Because I need help finding the answers for them.
*May 25, 2015*

**Algebra**

Solve for h: 3/7 h = 9
*May 25, 2015*

**Algebra**

Is this right? t = 261/8
*May 25, 2015*

**Algebra**

Okay.
*May 25, 2015*

**Algebra**

I don't understand how to solve for t.
*May 25, 2015*

**Algebra**

Solve for t: 15 3/4 = t + 4 5/8
*May 25, 2015*

**Algebra**

Is the answer -5/8?
*May 25, 2015*

**Algebra**

I don't have an answer. I need help finding the answer.
*May 25, 2015*

**Algebra**

Solve for h: h + 3/8 = - 1/4
*May 25, 2015*

**Algebra**

I'm not sure how to find the answer.
*May 25, 2015*

**Algebra**

A set of encyclopedia has 27 volumes. each volume is 1 3/8 inches thick. If the volumes are placed side by side, how long will the set be?
*May 25, 2015*

**Algebra**

Find the product Simplify if possible: 12y/13 * 11/24
*May 25, 2015*

**Algebra**

Simplify 3/7 - 4/m
*May 25, 2015*

**Algebra**

Is it 24?
*May 25, 2015*

**Algebra**

Anita owns a beauty supply store. Every two weeks she receives a supply of shampoo. Every four weeks she receives a carton of nail polishes. Every eight weeks she receives a box of combs, and every twelve weeks she receives a box of hair dyes. If Anita received a shipment of ...
*May 25, 2015*

**Algebra**

Find the least common multiple: 2b^2 and 12c^3
*May 25, 2015*

**Algebra **

Mary thinks that a quarter-pound hamburger is heavier than a 5 oz hamburger. Explain why she is incorrect.
*May 25, 2015*

**Algebra**

Ohhh I was close. 6 was my first answer. Thanks for the help!
*May 25, 2015*

**Algebra**

Paul needs 3 1/4 yards of fabric to make one tablecloth. How many tablecloths can he make from 20 1/2 yards of fabric. 67 7 My answer 6 66
*May 25, 2015*

**Algebra**

Order 3.21 x 10, 42 x 10^4, and 0.11 x 10^10 from least to greatest
*May 25, 2015*

**Algebra**

979000?
*May 25, 2015*

**Algebra**

Write 9.79 x 10^5 in standard notation.
*May 25, 2015*

**Algebra**

Ohhh okay thanks
*May 25, 2015*

**Algebra**

Write 0.000000474 in scientific notation.
*May 25, 2015*

**Algebra**

Write 806,000,000 in scientific notation
*May 25, 2015*

**Algebra**

Thank you
*May 25, 2015*

**Algebra**

x^7 * y^3 * x^8 * y^2 can you help me find the answer?
*May 25, 2015*

**Algebra**

Yes b= -9
*May 25, 2015*

**Algebra**

Evaluate. Write in simplest form. 6-b/3a a=10 a=-9 My answer is 2 or 5...I'm not sure
*May 25, 2015*

**Algebra**

Find the GCF of 14abc and 28a^2 b^2 c^3 How do I answer this??
*May 25, 2015*

**Algebra**

Thanks
*May 25, 2015*

**Algebra**

What is the prime factorization of 180? My answer 2 x 2 x 3 x 3 x 5 Am I right?
*May 25, 2015*

**Algebra**

A microscope can magnify the specimen 10^4 times. How many is that? My answer 10 x 10 x 10 x 10 = 10,000 times Am I right?
*May 25, 2015*

**Algebra**

You have two types of bread, three types of meat, and four types of cheese. How many different sandwiches can you make if each sandwich has one type of bread, one type of meat, and one type of cheese? 9 sandwiches *My answer* 16 sandwiches 24 sandwiches 27 sandwiches
*May 25, 2015*

**Algebra**

* -6/-10
*May 25, 2015*

**Algebra**

So is my answer -9/-10?
*May 25, 2015*

**Algebra**

Which fraction is not equivalent to 6/10? 3/5 EQUIVELANT 12/20 EQUIVELANT -6/-10 - 6/10 I know the first two are equivalent to 6/10 but I'm not sure about the last two.
*May 25, 2015*

**Math**

Its 133.
*May 25, 2015*

**Math**

117 252 133 351 I don't have an answer I need help finding the answer.
*May 25, 2015*

**Math**

Which number is NOT divisible by 9?
*May 25, 2015*

**Spanish!**

Please help me translate the following in Spanish!: 1. I speak to you. 2. She gives her mom a gift. And 3. The doctor gives you a prescription.
*April 22, 2015*

**8th Grade**

Give an example of when you would want to reduce friction. Please help!
*April 21, 2015*

**math 8th!**

thank you Steve!
*April 16, 2015*

**math 8th!**

point A (-2,3) lies on a line with a slope of 2. Describe how to find two points on the line on either side of A.
*April 16, 2015*

**Algebra **

Translate this phrase into algebraic expression--Three more than the product of 24 and Mabel's height with m to represent Mabels height
*March 24, 2015*

**Math**

Sorry again but I am terrible at math and I need help help writing this prob into an equation: 50 pounds of potato salad cost $39.50 and 50 pounds of bean salad cost $23.50. What was the difference in costs of the salads?
*September 21, 2014*

**math**

Thank you
*September 21, 2014*

**math**

I need help writing an equation for this problem: for the school barbeque, room 107 bought 50 pounds of hot dogs for $69.50. How much did the hot dogs cost per pound?
*September 21, 2014*

**PHYSICS**

A 20 kg wagon is pulled along the level ground by a rope inclined at 30 deg above horizontal. A frictional force of 30 N opposes the motion, how large is the pulling force if the wagon is moving at constant velocity.
*August 23, 2014*

**Math algebra**

You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers cost $2.50 each. Which equation can you use to find the cost of each party favor? *please make an equation*
*June 2, 2014*

**chemistry**

Find the a)partial pressure of ethylene oxide and b)the total gas pressure, after 30 hours in a reaction vessel at 415C if the initial pressure of ethylene oxide is 782mmHg. k= 2.05x 10^-4 t(1/2)=56.3 Part A) I converted hours to seconds, and used the formula ln(Pa)t = 108000s...
*April 17, 2014*

**Math-simplify**

Can someone help me simplify this (2x/15)^2 / (.15-x/15)(.2-x/15) I end up getting this, 4x^2/x^2-17x+.003
*February 24, 2014*

**math**

what is the answer to this problem _3 125x6y3
*October 24, 2013*

**Significant figures**

78.08/100 x 748= How many significant figures should I use for the answer? 584.0 or 584?
*September 27, 2013*

**Chemistry**

There are two flask, one filled with a)ice bath, and b)boiling water. Ice bath: 1.00 L O^2(g) at STP Boiling water: 1.00 O^2(g) If we want the pressure to remain at 1.00bar when the O^2(g) is heated to 373K, what mass of O^2 must we release from the flask? I know that I should...
*September 24, 2013*

**chemistry**

If a gas is made up of 3 parts hydrogen and 2 parts nitrogen...how much percentage of hydrogen is the gas made up of? The answer says 60%, but I don't understand how the came up with the answer
*September 15, 2013*

**significant figures- chemistry**

I'm having trouble understanding significant figures. If a problem is requires two equations to finish, which of the original measurements do I use to figure out the significant figure? For ex. 3.001+4.32= 7.321. Then I use this answer for a different equation..for the ...
*September 13, 2013*

**pharmacy compding**

how much active ingredient is needed to compound 18 lollipops if the formula is 5% active ingredient, 168g sugar,60ml Karo syrup (weighs 84g),60ml water. each lollipop should have 5% active ingredient
*August 29, 2013*

**Math**

I really need help with this question please Break-even equation. Fill in the blank. The following table contains selected data concerning several outpatient clinics in the new Ambulatory Care Center at Hope University Hospital. Fill in the missing information. A. PRICE PER ...
*August 14, 2013*

**Math**

a bus travels 240 kilometers at 60 kph and then returns at 40 kph.. what is the average speed in kilometers per hour for the round trip?
*August 13, 2013*

**english**

a. descriptive phrases with adjectives
*July 30, 2013*

**chemistry**

how much of 0.1 M NaOH is needed to neutralize 5mL of 0.1 M of HCL to a ph 7(color on the ph scale)...Thank you
*May 14, 2013*

**science**

5 mL O.1 M HCL...How much 0.1 M NaOH is needed to neutralize the acid? Thank you
*May 13, 2013*

**geometry**

if ab = 8 sc = 6 ec = 12 what is value of dc? it follows the (ac)(bc) =(ec) (dc) theorem tangents secants... thank you...do you have to factor?
*May 2, 2013*

**science**

32g of KCI OR KCIO3 IN 100ML OF WATER, AT WHAT TEMP WOULD IT BECOME SATURATED.. WHAT IF IT IS 37g? Thank you
*March 27, 2013*

**government**

five purposes of govt...protection,order,conflict resolution,econ. stabilty and public services....provide example of govt. that fulfills each purpose... I really dont about conflict resolution and econ. stability...Thank you
*January 31, 2013*

**math**

How will I know the equation of a sequence if it is not arithmetic nor geometric sequence?
*January 5, 2013*

**english**

can u give websites or how much the GERMAN pay taxes on education for colleges comare to USA
*December 18, 2012*

**english**

german policy on free education
*December 18, 2012*

**Algebra**

How do I solve 14x/5 + 7x = 23
*December 14, 2012*

**trogonometry**

A black bordering Sapphire St. is a right triangle. You start walking around the block, taking 125 paces on sapphire st. and 102 paces on Diamond st. a.) At what angle do Diamond and Sapphire Street Intersect ?
*December 3, 2012*

**Healthcare**

You are the manager of a variable hospital department and you just received your monthly budget results that state your salaries were higher and your supplies were lower than budgeted.
*November 11, 2012*

**novel let the circle be unbroken**

describe cassie logan based on events of chapter 1...her traits and flaws.. what flaws can you immediately detect..how does she feel about family and friends..cite examples from text
*November 5, 2012*

**geometry**

graph ABCD...is it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU
*October 27, 2012*

**geometry**

graph ABCD...is it a square...A(-3,1) B(1,4)C(4,0)D(0,-3) JUSTIFY YOUR ANSWER AND SHOW WORK..THANK YOU
*October 27, 2012*