Monday

September 26, 2016
Total # Posts: 1,909

**Reading Skills**

marriage is usually a family affair

*December 16, 2013*

**Politics**

thanks for your assistance

*December 12, 2013*

**Politics**

d. Political alienation

*December 12, 2013*

**Politics**

A major factor contributing to nonvoting is A. high income B. partisanship c. reductions of barriers to voting D. political alienation Is the answer B

*December 12, 2013*

**math words problem**

Rich’s weekly salary is based on the number of pairs of shoes he sells. He is paid a base salary of $25, plus $5 for every pair of shoes he sells. The relationship between his pay (p) and pairs of shoes (s) sold can be represented by the linear equation . Determine Rich&#...

*December 12, 2013*

**MATH Albera**

Sales at a certain department store follow the model where y is the total sales in thousands of dollars and x is the number of years after 2001. What was the first year that sales fell below $50,000?

*December 12, 2013*

**MATH**

The cost of tuition at Johnson Community College is $190 per credit hour. Each student also has to pay $60 in fees. Write a linear equation model for this situation. Use C for the cost and x for the number of credit hours.

*December 12, 2013*

**American Government**

Recent trends in political participation show that people are A. more involved in personal volunteer efforts but less involved in poltical party activity. B. less involved in political parties and more invoved running for public office. C. more involved as voters and less ...

*December 8, 2013*

**Math**

Teng is designing a house and in each room he can choose from tiles, floorboards, or carpet for the floor. a. How many combinations of flooring materials are possible if her designs a 2 room studio? b. How many combinations are possible for a 3 room apartment? c. How many ...

*December 8, 2013*

**Math**

if you have a graphing calculator, go to catalog (normally you can get there by hitting the 2nd button than 0), then hit the alpha button and hit T then scroll up to stdDev which is standard deviation, hit enter, then type in the bracket (to get to is 2nd button then ...

*December 8, 2013*

**math**

16/25 (8/5)/2=.8 .8^2=(16/25)

*December 8, 2013*

**data management**

so, the answer would just be 1/6? or should it be 1/6 x 1/6= 1/36 since 2nd throw is 1/6 and fist is 1/6 too?

*December 5, 2013*

**data management **

a die is thrown twice. what is the probability that the sum of the rolls is greater than 9 given that the first roll is a 4?

*December 5, 2013*

**data management **

In a simple card game, Player A wins a point if either a face card, a red prime number, or a black perfect square number is drawn from a standard deck. Otherwise, Player B wins a point. Assume aces do not count as 1s.

*December 5, 2013*

**Chemistry- DrBob222**

0.2g of an organic sample W, analysed by combustion analysis results in 0.48g of CO2 and 0.1636g of H2O. We had a second sample 0.2g of W again producing 0.0618g of ammonia. Show that only C, H and N exist in W and find its emperical formula.

*November 30, 2013*

**Chemistry- DrBob222 Urgent Please help**

Name these: a) CH2=CH-CH=CH2 b) CH3-CH=CH-C(TRIPLE BOND)CH c) CH3-CH2-CH2-CH(Cl)-CH(Br)-CH3

*November 26, 2013*

**math**

31divided by 5,087

*November 14, 2013*

**Chemistry- DrBob222**

Can you please write the isomer name though? I will draw it from that. Write an isomer of structure for a), b) and c) and name them. a) 3,3-dimethylpentane b)3-methyl-4-ethyl-1-hexyne c)3,3,4-trimethyl-1-pentene

*November 13, 2013*

**CHEMISTRY PLEASE HELP**

Write an isomer of structure for a), b) and c) and name them. a) 3,3-dimethylpentane b)3-methyl-4-ethyl-1-hexyne c)3,3,4-trimethyl-1-pentene

*November 13, 2013*

**CHEMISTRY PLEASE HELP**

disregard this question. I posted it in a better form further up.

*November 13, 2013*

**CHEMISTRY PLEASE HELP**

Write an isomer of structure for a), b) and c) and name them. *(N.B- ! rep. a bond) a) CH3 ! CH3-CH2-C-CH2-CH3 ! CH3 CH3 ! b) CH3-CH2-CH-CH-C(TRIPLE BOND)CH ! CH2 ! CH3 c) 3,3,4-trimethyl-1-pentene

*November 13, 2013*

**chemistry**

How do you draw the structure of the reaction of 1-hexene with h2o in the presence of acid

*November 13, 2013*

**Finance**

A 10-year bond has a coupon rate of 7% annually and a principal payment of $1,000.0. Other similar bonds are paying 9% annually. To determine the value of the bond you must find the interest factors, IF. at: A. 9% for 10 periods B. 9% for 20 periods C. 4.5% for 20 periods D. 4...

*November 10, 2013*

**CHEMISTRY**

Why is the atomic emission spectrum of hydrogen composed of lines? What does each line indicate? Why do the lines become closer together from left to right in a typical diagram?

*November 5, 2013*

**math**

Solve a. log a = 3 b. log 1,000 =a c. loga = –2

*November 4, 2013*

**finance**

Which of the following is true with regards to rising interest rates. A. Use long-term loans to take advantage of current low rates. B. The term of the loan is ot impacted by rising interst rates. C. Use short term loans to take advantage of low iterest rates. D. Select long-...

*November 3, 2013*

**Finance**

which of the following is true with regards to rising interest rates? A. Use Long-term loans to take advantage of current low rates. B. The term of the loan option is not impacted by rising interest rates. c. Use Short-term to take advantage of low interst rates. D. Select ...

*October 31, 2013*

**Finane**

C. Interst rate risk

*October 31, 2013*

**Finane**

The possibility that the fed may raise the discount rate is an example of A. Political Risk B. Exchange rate risk c. interest rate risk d. liquid risk

*October 31, 2013*

**Fianace**

A 10-year bond has a coupon rate of 7% anually and a principal payment of $1,000.00. Other similar bonds are paying 9% annually. To determine the value of this bond you must find the interest factors, IF. at: A. 9% for 10 periods B. 9% for 20 periods C. 4.5% for 20 periods d. ...

*October 30, 2013*

**Chemistry**

Having some difficulty with this question. Can anyone help me please? Thank you in advance for your time. 85 microliters of acetophenone (120.15 g/mol, 1.03 g/ml) was reacted with 3.0mL of aq NaOCl (5% available chlorine) to give 72mg of benzoic acid (122.12 g/mol) as a white ...

*October 28, 2013*

**CHEMISTRY URGENT**

Does anyone have a "Chemistry in Context 6th edition" by mcgraw and hill book? I don't have one and my homework is in there. Page 30, questions 5,6 & 7. If you could, type out the questions for me that would be a HUGE help.

*October 25, 2013*

**Chemistry**

Calculate the mass of AgCl that will dissolve in 100ml of 2 M NH3 ksp AgCl = 1.7x10^-10 and Kf of Ag(NH3)2 = 1.6x10^7

*October 25, 2013*

**Personal finance**

Josh has decided to take a course at the local community college that could help him get a promotion at work. The course begins at 5pm and goes until 9pm on monday nights. Josh normally works until 5pm each day, but because of the drive time he will leave work at 3pm on class ...

*October 24, 2013*

**personal finance**

which of the following is a credit management decision? a. Purchasing a used car. b. investing your savings in a stock market c. obtaining a student loan to attend college d. putting money into your retirement account

*October 24, 2013*

**Business English**

It is the case that good communicators advance more quickly in the company. Which of the following would be the best revision of this sentence?

*October 17, 2013*

**maths**

a flagpole cast a shadow 18m long when the altitude of the sun is 54 degrees.what is the height of the flagpole

*October 10, 2013*

**Human and Social Biology**

Describe how social biologist may help to solve the the problems of lack of houses a nd problem ooof sanitation

*October 8, 2013*

**Chemistry**

How many years will it take for 88g tritium to decay to an 11g sample?

*October 6, 2013*

**Physics**

A rocket of 500 kg accelerates away from earth with an engine thrust of 13,500 N. a) what is the weight of the rocket? 4900 N b) how fast did the rocket accelerate? (I know the answer is 17.2 m/s^2 but how did they get that?)

*October 5, 2013*

**Math **

When they dial 3 and turn the oven on, it is like pushing the old button 3 times. That means if they start with one pizza in the oven, dial 3, and turn the oven on, they will get 27 pizzas. (33 = 27) Then if they dial -3 and turn the oven on it is like flicking the old switch ...

*September 30, 2013*

**Math**

Chen’s father was 25 when Chen was born. In 5 years Chen will be exactly half his father’s age. a. Try to figure out how old Chen is now. Describe how you got your answer. b. Now solve the problem using equations.

*September 30, 2013*

**Algebra**

The Big Screamer Coaster carries 92 people altogether. Some of its cars carry 4 passengers, and the rest carry 6 passengers. There are three less 6-passenger cars than 4-passenger cars. How many 4-passenger cars are there? Please help!

*September 26, 2013*

**physics**

A car exciting the highway moving at 27 m/s slows down at the rate of 3.5 m/s^2 to a final velocity of 18 m/s. Calculate the distance the car travels while braking?

*September 26, 2013*

**Math**

Steve has the correct solution, but the method used in the Common Core lesson involves proportions. The current ratio of maple to oak trees is 3:11 and there are now 132 oak trees. 3 maple trees X maple trees ------------- = --------------- 11 oak trees 132 oak trees using ...

*September 19, 2013*

**Finance**

Chip’s Home Brew Whiskey management forecasts that if the firm sells each bottle of Snake-Bite for $20, then the demand for the product will be 15,000 bottles per year, whereas sales will be 91 percent as high if the price is raised 18 percent. Chip’s variable cost ...

*September 13, 2013*

**Chemistry**

Calculate the volume of 5.6 kg of ethanol that has the density 0.785 g/cm3

*September 10, 2013*

**human physiology**

Please help, with the following question: "When an enzyme reaches its saturation point,..." A) the amount of substrate for the enzyme to act upon is very high B) the amount of substrate for the enzyme to act upon is very low C) the amount of product produced ...

*August 27, 2013*

**algebra**

A customer is buying a $100 drill and two $15 drill bit sets. The customer uses a gift card worth $50 to pay for a portion of their bill. How much cash will the customer pay (before taxes)?

*August 20, 2013*

**Trig hep, please? Thank you!**

I will try the others soon.

*August 17, 2013*

**Trig hep, please? Thank you!**

thanks! what do the question marks stand for. and also CAST?

*August 17, 2013*

**Trig hep, please? Thank you!**

1. Find the exact value of sin(195(degrees)) 2. If cot2(delta)=5/12 with 0(<or =)2(delta)pi, find cos(delta), sin(delta) , tan(delta). 3.find the exact value of sin2(x) if cos(x)= 4/5. (X is in quadrant 1) 4. Find the exact value of tan2(x) if sin(x)=5/13. ((X) in quadrant ...

*August 17, 2013*

**Finite math**

$5.491921.88

*July 28, 2013*

**Science**

A thin plastic blanket, with a shiny metallic surface, is wrapped a walker who has collapsed after a steep climb. Which type of heat loss is the shiny surface intended to reduce?

*July 20, 2013*

**Chemistry**

Which statement about resonance structures is TRUE: 1) There can never be more than two resonance structures for any molecule. 2) Only ionic compounds use resonance structures 3) The real structure of a molecule is an average or hybrid of the resonance structures 4) Resonance ...

*July 19, 2013*

**finance**

Tangshan Mining is considering issuing long-term debt. The debt would have a 30 year maturity and a 12 percent coupon rate and make semiannual coupon payments. In order to sell the issue, the bonds must be underpriced at a discount of 2.5 percent of face value. In addition, ...

*July 15, 2013*

**leadership**

Prior to the industrial revolution the study of leadership relied on a scientific studies b. intuition and description c. case analyses d. the trait approach to understand leaders

*July 13, 2013*

**chemistry**

In my experiments I mixed different ratios of CuSO4 and NaS. The ratio in which I had the greatest amount of precipitate was when I mixed 3mL CuSO4 : 3mL NaS. Now my question: What is indicated by the maximum amount of precipitate...? Thanks in advance.

*July 10, 2013*

**Com200**

One reason language is so powerful is that it is the means by which you construct your reality. T or F I believe the answer is true.

*July 10, 2013*

**Chemistry**

Calculate the ph of a buffer made from 0.25 m NH4Cl and 0.42 M NH3. Kb= 1.8 x 10^-5

*July 10, 2013*

**science**

give the value of acceleration due to gravity

*July 9, 2013*

**chemistry**

What are the spectator ions in the following complete ionic equation: Ba2+(aq)+2I−(aq)+2Na+(aq)+SO2−4(aq)→BaSO4(s)+2I−(aq)+2Na+(aq). Thank you so much!!!

*July 8, 2013*

**chemistry**

Ba2+(aq)+2I−(aq)+2Na+(aq)+SO2−4(aq)→BaSO4(s)+2I−(aq)+2Na+(aq)

*July 8, 2013*

**math**

how do you factor this: 5p + 15q

*June 28, 2013*

**Math**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = 7x^3 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**Math**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = 4 − 6x + 7x2 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**math**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = 2x/x-7 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**math**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = x/x+6 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**MAth**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = 2/x+5 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**Math**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = 17 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**math**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = x^2+7 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**mah**

Find f(a), f(a + h), and the difference quotient f(a + h) − f(a) ------------------ h , where h ≠ 0. f(x) = 6x + 7 f(a)= f(a + h) = f(a + h) − f(a) ----------------- = h

*June 13, 2013*

**Physics**

If an object on Pluto has a mass of 10 kg and a weight of 6.6 N, what is the acceleration due to gravity at its location?

*June 11, 2013*

**Algebra**

The work and solution to: Stefan is bicycling on a bike trail at an average of 10 miles per hour. Erik starts bicycling on the same trail 30 minutes later at 16 miles per hour. How long will it take Erik to pass Stefan?

*May 29, 2013*

**language (sentence fluency)**

D, read them aloud to make it easier

*May 28, 2013*

**Math**

(1/2)2+1/2* 2 4/5

*May 28, 2013*

**physics**

A 156-kg coil of sheet steel is 0.80 mm thick and 50 cm wide. How long is the steel in the coil?

*May 26, 2013*

**world geography**

commercial areas

*May 19, 2013*

**Algebra 2**

I need help trying to solve trigonometric identity problems I just need help if someone could break it down step by step how to solve for: if cos of theta is -3/5 find csc of theta

*May 9, 2013*

**CHEM**

How many liters of O2 will react with 100 liters of H2 according to the gas phase reaction: O2 + 2H2 ------2H2O

*May 3, 2013*

**Algebra 2**

2. The lengths of boats in a harbor, in feet, are listed below. 17, 16, 56, 50, 14, 30 12, 33, 82, 16, 10, 52 25, 25, 19, 75, 24, 12 30, 12, 20, 38, 26, 36 33, 24, 18, 26, 40, 40 a. Make a frequency table for the data set. Use 5–14 as the first class interval. b. Use the ...

*May 3, 2013*

**pre calculus**

use the rational zeros theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real numbers: f(x)=x^4+2x^3-7x^2-8x+12 I am totally lost, please help?

*April 29, 2013*

**Chemistry**

The second one you had described turned out to be the answer.

*April 21, 2013*

**Chemistry**

Write an equation that represents how dihydrogen phosphate ion (H2PO4-) behaves as an Arrhenius acid. ( Be sure to include the correct charges for ions.)

*April 21, 2013*

**Chemistry**

Write an equation showing that calcium hydroxide acts as an Arrhenius base in water. **(I'm not sure where to start or how to go about this question)

*April 21, 2013*

**Chemistry**

I have come up with a product of HCl_2O^+ + )H^- But that wasn't correct neither was HClO^+ + OH^-

*April 21, 2013*

**Chemistry**

Write the product for the reaction when dichlorine oxide (Cl_2O) reacts with water (the product will have only one equivalent of chlorine in it).

*April 21, 2013*

**Chemistry**

A 19.9mL volume of a hydrochloric acid solution reacts completely with a solid sample of magnesium carbonate, producing 183mL of CO2 that is collected over water at 24.0 degrees C and 738 torr total pressure. The vapor pressure for water at 24.0 degrees C is 22.39 mmHg. What ...

*April 18, 2013*

**english**

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

*April 18, 2013*

**social studies**

john cabot laid claim to the newfoundland region of canada for______ in 1497.

*April 7, 2013*

**Analytical chemistry**

EDTA reacts with both V3+ and Ga3+ in a 1:1 stoichiometric ratio. Therefore, the moles of EDTA added is equal to the sum of the moles of V3+ present and Ga3+ added. moles of EDTA= moles V3 + moles of Ga3 (0.025 L)(0.0660 M EDTA)= (x moles of V3) + (0.013 L)(0.0450 M Ga3) moles...

*April 4, 2013*

**Earth science**

Waste produced by people along the East Coast of the United States has been dumped into the Atlantic Ocean where it is distributed by surface ocean currents. Which coastal area is most likely to become polluted by this waste?

*April 2, 2013*

**Statistics**

Two cards are drawn from an ordinary deck of cards, and the first is not replaced before the second is drawn. What is the probability that one card is an ace and the other is a king

*April 2, 2013*

**Biology**

I'm doing a lab for gel electrophoresis and we added the digests in the wells of the agarose gel Lane 2 – λ Hind III (a standard) Lane 4 – Tube 1 Lane 5 – Tube 2 Lane 6 – Tube 3 Lane 7 – Tube 4 Now will DNA in tube 1 which only has dh20, 10x ...

*April 2, 2013*

**pre calculus**

steve....that site isn't working for me! Nicole....what do I do once I evaluate 1/121x?

*April 2, 2013*

**pre calculus**

2. Graph the following function using transformations. Be sure to graph all of the stages on one graph. State the domain and range. y= -2 lxl +2 For example, if you were asked to graph y= x^2 + 1 using transformations, you would show the graph of y= x^2 and the graph shifted ...

*April 2, 2013*

**Chemistry**

which molar mass do you use? pb(OH)2 or pb2+?

*April 1, 2013*

**Physics**

Question 2. 3 Consider a box that explodes into two pieces while moving with Fig. 9-24 a constant positive velocity along an x axis. If one piece, with mass : m1, ends up with positive velocity v1, then the second piece, with : mass m2, could end up with (a) a positive ...

*April 1, 2013*

**Science Physics**

So weight is mass times gravity On earth, w(12N) = m*10m/s2. Solve for mass. Mass= 1.2N Use that to find mars' gravity. 4.8= (1.2)*g Solve for g. G= 4m/s2

*April 1, 2013*

**Math**

1mile * $2.25= $2.25 Remaining miles are 4.2 which is 42 tenths of miles. 42*.15= $6.30 Total for ride is 6.30 + 2.25= $8.55 He paid $10, so 10-8.55=$ 1.45 which is the change or can be called the tip. 2trillion = 2,000,000,000,000 750 billion= 750,000,000,000 Subtract 2,000,...

*April 1, 2013*