Monday

August 3, 2015

August 3, 2015

Total # Posts: 1,006

**English**

I could really use some help not very good at English but I am trying. Could someone please help.
*January 9, 2012*

**English**

1)Read the passage below from "No Dogs Bark" and select the one that best represents imagery in the story. a)"Now and then he seemed to sleep." b)"The old man backed ou to a thick wall and shifted load but didn't let it down fron his shoulders.&...
*January 9, 2012*

**history**

Quick strikes and movements during the darkness were used by: a. Francis marrion b. Peter francisco c. Crispus Attucks d. Caeser Bacon I think its b, not sure
*December 6, 2011*

**history**

The prussian soldier who helped train Continental soldiers was a. Marquis de Lafayette b. Baron Friedrich von Steuben c. George Rogers Clark d. Thaddeus Kosciuszko guess is B but not sure
*December 6, 2011*

**Math**

28 inches
*December 6, 2011*

**history**

The attack on fort Ticonderoga gave the colonists valuable a. ammunition b. prisoners of war c. intelligence information d. british war maps I believe its c but not so sure
*December 6, 2011*

**Chemistry**

How do you calculate the [H^+] and where did you get the -1E-6 from?
*November 26, 2011*

**Chemistry**

The pH of 0.15 mol/L of hydrocyanic acid is 5.07. Calculate Ka of hydrocyanic acid.
*November 26, 2011*

**chemistry**

Actually, if I may revise, How do I find n?
*November 26, 2011*

**chemistry**

Rather than criticize, I actually have a legitimate question about the problem posted above. DrBob, the structural formula for propene is C3H6 if I am not mistaken. But what I dont understand is how to incorporate that into PV=nRT?
*November 26, 2011*

**statistics**

3. Use the following SAT score data to answer the questions that follow. Gender Verbal Math M 600 690 M 610 550 F 490 800 F 680 610 M 520 540 F 680 660 M 650 700 M 600 560 F 550 560 M 490 390 F 530 530 M 560 560 F 630 590 F 510 520 M 710 740 F 550 560 M 690 620 M 700 700 M 540...
*November 17, 2011*

**English**

2 questions what is the word down in this sentence? 1. Samantha rode her bike the hill. noun or adjective or adverb or verb 2. What is the word sky in this sentence? Suddenly, a rainbow appeared in the sky.
*November 14, 2011*

**math**

one is addition and one multiplication.
*November 10, 2011*

**math**

Interest is calculated with the following formula I=Prt What is the future value ( present value + interrst ) of this account? Present value is $600; interest is 6% Term is 12 years ( Enter your answer as dollars and cents. )
*November 10, 2011*

**science**

The mass would be the same
*November 10, 2011*

**math**

Thank you Steve
*November 10, 2011*

**math**

A team is made up of 6th 7th and 8th graders in the ratio of 234. How many 6th graders will be on a 36member team?
*November 10, 2011*

**world history**

what are 2 cause and effects of queen elizebeth the 1st dying
*November 8, 2011*

**math**

Meant to say 6 3/7 - 7 1/7 = - 1 2/7
*November 6, 2011*

**3rd grade math**

DIE
*November 2, 2011*

**Algebra 2**

x^4n - y^6n+2. Factor. Thanks.
*November 2, 2011*

**Algebra 2**

(x^2 + 6x + 9)-y^2 Factor. Thanks.
*November 2, 2011*

**8th grade math**

You add like terms. (3a+a)+(2a^2-a^2)= 4a+a^2
*November 2, 2011*

**science**

What would happen if blood entering the heart mixed with blood leaving the heart?
*October 27, 2011*

**Math please help**

A rectangular room has a perimeter of 36 feet.One side is 10 feet long.How long is side s?
*October 26, 2011*

**Math please help**

A rectangular room has a perimeter of 36 feet.One side is 10 feet long.How long is side s?
*October 26, 2011*

**Chemistry**

In a certain experiment, when light of wavelength 570 nm is directed on to the photocell, electrons are emitted at the rate of 6.6 10-13 Coulombs/sec. Assume that each photon that impinges on the photocell emits one electron. How many photons per second are striking the ...
*October 24, 2011*

**Chemistry**

In a certain experiment, when light of wavelength 570 nm is directed on to the photocell, electrons are emitted at the rate of 6.6 10-13 Coulombs/sec. Assume that each photon that impinges on the photocell emits one electron. How many photons per second are striking the ...
*October 24, 2011*

**statistics**

Listed below are the FICO scores of a simple random sample of United States adults. Do these scores appear to come from a population that has a normal distribution? Explain how you arrived at your answer and defend your conclusion. 708 713 781 809 797 793 711 681 768 611 698 ...
*October 23, 2011*

**statistics**

Listed below are the FICO scores of a simple random sample of United States adults. Do these scores appear to come from a population that has a normal distribution? Explain how you arrived at your answer and defend your conclusion. 708 713 781 809 797 793 711 681 768 611 698 ...
*October 23, 2011*

**Math**

where would you put the parentheses to make this true 124-6 x 0 + 15 = 34
*October 19, 2011*

**hvac**

5 lbs x 144 Btu / lbs = 720 Btu
*October 17, 2011*

**Physics**

A boy starts at rest and slides down a frictionless slide as in the figure below. The bottom of the track is a height h above the ground. The boy then leaves the track horizontally, striking the ground a distance d as shown. Using energy methods, determine the initial height H...
*October 17, 2011*

**Science 6th grade**

Scientists do their experimental tests more than once so they effects of chance errors.
*October 16, 2011*

**statistics**

The deli special lunch offers a choice of three different sandwiches, four kinds of salads, and five different desserts. Use the multiplication rule of counting to determine the number of different lunches that can be ordered using the deli special lunch option, if each ...
*October 9, 2011*

**Algebra**

m^2-5m-14=0. Solve using quadratic formula. Thanks.
*September 28, 2011*

**science 8th grade**

Ebony is a dark wood that has a density of 1.2g/cm cubed and water has a density of 1.0g/cm cubed. Will a block of ebony float in water?
*September 22, 2011*

**Biology**

What is the 5th characteristic for all living things? I already have: 1. Heredity 2. Metabolism 3. Reproduction 4. Homeostasis
*September 21, 2011*

**physics**

John kicks a soccer ball 12 m/s at an angle of 40.0 degrees above the horizontal. What is the ball's maximum height? Where does the ball land?
*September 18, 2011*

**Algebra 2**

[3y+6]>or equal to 21 If you could put this in set notation, graph, and interval notation that would be great. Thanks
*September 17, 2011*

**Algebra**

The XYZ Car Rental Agency charges a flat rate of $29 per day plus $.32 per mile driven. Write an algebraic expression for the rental cost of a car for x days that is driven y miles.
*September 14, 2011*

**math**

How to choose the correct symbol to place between decimal and fraction.
*September 13, 2011*

**Math, topology**

How do I figure out this question...a farmer has a square field containing 11 oak trees. She wants to divide the field into 11 enclosures so that each has one shaded tree for her cattle. Divide the field using four straight lines to indicate where the fences will be built.
*September 12, 2011*

**4th grade economy**

how would a drought effect Florida's orange economy?
*September 12, 2011*

**science**

define the equivalents of one mole of glucose; L of solution, molecules of glucose, etc.
*September 8, 2011*

**5TH grade math**

is it 17.5 ms
*August 25, 2011*

**trig**

what is the reference angle for 17 pi/12?
*August 23, 2011*

**Algebra**

Slim Johnson was usually the best free-throw shooter on his basketball tam. Early in the season, however, he had made only 9 of 20 shots. By the end of the season, he had made all the additional shots he had taken, thereby ending with a season reacord of3 : 4. How many ...
*August 11, 2011*

**Algebra **

The numberator of a fraction exceeds the denominator by 3. If 3 is added to the numerator and 3 is subtracted from the denominator, the resulting fraction is equal to 3/2. Find the original fraction.
*August 11, 2011*

**Algebra**

What number must be added to the numerator and denominator of the fraction 7/19 to make the resulting fraction qual to 3/4?
*August 11, 2011*

**Math**

The numerator of a certain fraction is 3 times the denominator. If the numerator is decreased by 1 and the denomenator is increased by 2, the value of the resulting fraction is 5/2> Find the fraction.
*August 11, 2011*

**Algebra **

The numerator of a fraction exceeds the denominator. If 3 is added to the numerator and 9 is subtracted from the denominator, the new fraction is equal to 5/2. Find the original fraction.
*August 11, 2011*

**Algebra **

What number must be added to both the numerator and denominator by 3. If 3 is added to the numberator and 9 is subtracted from the denominator, the new fraction is equal to 3/2. Find the original fraction.
*August 11, 2011*

**Algebra**

The numerator of a certain fraction is 3 times the denominator. If the numerator is decreased by 1 and the denomenator is increased by 2, the value of the resulting fraction is 5/2. Find the fraction.
*August 11, 2011*

**Globalization**

rise of free markets.. how we got where we are now.. and the nature of the modern world economy.. ??
*July 27, 2011*

**Globalization**

Commanding Heights is a series of videos that portray various aspects of how different countries got reformed from war. Money is one of the investments that caused conflicts during this era. The government tried to develop ways the economic structure could improve by providing...
*July 27, 2011*

**Globalization**

What are the main questions that the Commanding Heights series is posing about globalization and economics and how does it fit into the concept of development?
*July 27, 2011*

**Chemistry**

Which pair of samples contains the same number of hydrogen atoms two moles of NH3 and three moles of N2H4 two moles of NH3 and one mole of N2H4 four moles of NH3 and three moles of N2H4 one mole of NH3 and one mole of N2H4
*June 29, 2011*

**math**

i need to know the vocabulary of a straight line
*May 31, 2011*

**Algebra 2**

Solve x^4-4x^3+4x^2-9=0 given that 1+isqrt2 is a root. I need all of the steps. Thanks
*May 26, 2011*

**Algebra 2**

You know that sometimes before a square root sign you have a number that is raised like an exponent.
*May 26, 2011*

**Algebra 2**

Simplify 2/^6sqrt8 I need all of the steps. Thanks
*May 26, 2011*

**Algebra 2**

Simplify sqrt(72x^3)-5xsqrt(2x). Assume that each radical represents a real number. I need all of the steps. Thanks
*May 26, 2011*

**Algebra 2**

Simplify: 2/^6sqrt8 I need all of the steps. Thanks
*May 25, 2011*

**Algebra 2**

Solve e^(2x-1)=3 I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

If logb^z=1/3logb^x+logb^y, write z in terms of x and y. I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Simplify: log6^(36/6^-10) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Are the functions f and g inverse functions if f(x)=5/3x+1 and g(x)=3(x-1)/5? I need all of the steps on how to determine this. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Simplify: (2^(1+sqrt2)/2^(1-sqrt2))^sqrt2 I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Solve x^4-4x^3+4x^2-9=0 given that 1+i sqrt2 is a root. I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Solve: 2-y=sqrt(y+4) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Simplify: 6/(3+2sqrt3) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Simplify: (2sqrt6-sqrt3)^2 I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Simplify: sqrt(72x^3)-5x sqrt(2x) I need all of the steps. I need this ASAP because this assignment is due tomorrow. Thanks
*May 25, 2011*

**Algebra 2**

Simplify: sqrt6(sqrt2/2+sqrt3)-sqrt8 I need all of the steps. I need this ASAP because this is due tomorrow. Thanks
*May 25, 2011*

**Global Issues**

Well if someone has seen this film they could help me answer these questions. Thanks
*May 24, 2011*

**Global Issues**

Questions for the movie Human Trafficking The Complete Miniseries: 1. Forms of entrapment/enslavement used 2. a. How does your identity disappear? b. How are you lost in or hidden from society? 3. ICE agents quote: Human Trafficking is the business of the future. Why? Also how...
*May 24, 2011*

**Algebra 2**

Solve: 25^(x+2)=5^(3x-3) I need all of the steps. Thanks
*May 24, 2011*

**Algebra 2**

For positive x and y, which expression is equivalent to (x^1/2-y^1/2)^2? a. x-y b. x+2sqrt(xy)+y c. x-2sqrt(xy)+y I need all of the steps to get to the right answer. Thanks
*May 24, 2011*

**Algebra 2**

Use the rational root theorem to determine which of the following could not be a root of 6x^3+23x^2-6x-8=0 I need all of the steps. Thanks
*May 24, 2011*

**Algebra 2**

How do you find the curve of g(x)=4x-x^2? I need all of the steps. Thanks
*May 24, 2011*

**Algebra 2**

1. Simplify: sqrt6(sqrt2/2+sqrt3)-sqrt8 2. Simplify: sqrt(72x^3)-5x sqrt(2x) 3. Simplify: (2sqrt6-sqrt3)^2 4. Simplify: 6/3+2sqrt3 5. Solve: 2-y=sqrt(y+4) I need all of the steps. Thanks
*May 24, 2011*

**Algebra 2**

Show that the following numbers are irrational: 1. sqrt3 2. sqrt6
*May 12, 2011*

**Algebra 2**

Find the number of times r is a root of P(x)=0. 1. P(x)=x^4+4x^3-16x-16; r=-2 2. P(x)=x^5+3x^4+2x^3-2x^2-3x-1; r=-1 3. When x^3-5x^2+4x+5 is divided by x-c, the quotient is x^2-3x-2 and the remainder is 1. Find c. Thanks
*May 12, 2011*

**Algebra 2**

Use the factor theorem to determine whether the binomial is a factor of the given polynomial. 1. t+sqrt2; P(t)=t^5+t^4+4t+4 2. z-i; P(z)=z^7+z^6+z^5+z^4+z^3+z^2+z+1 3. z+2i; P(z)=z^3+z^2+4z+4 Thanks
*May 12, 2011*

**Algebra 2**

Simplify: 1. 2log10^5+log10^4 2. 2log3^6-log3^4 3. log4^40-log4^5 4. log4^3-log4^48 I need to see all of the steps. Thanks
*May 12, 2011*

**Algebra 2**

Express as a logarithm of a single number or expression: 1. 5log4^p+log4^q 2. log10^x-4 log10^y 3. 4log3^A-1/2 log3^B 4. log5^M+1/4 log5^N 5. log2^M+log2^N+3 6. log5^x-log5^y+2 7. 1-3 log5^x 8. (1+log9^x)/2 I need to see all of the steps. Thanks
*May 12, 2011*

**Algebra 2**

If log10^9=0.95 and log10^2=0.30, find the following: 1. log10^9/2 2. log10^3 3. log10^36 4. log10^20/9 5. log10^900 6. log10^1/9 7. log10^1/2000 8. log10^162 I need to see all of the steps. Thanks
*May 12, 2011*

**Algebra 2**

I need a paragraph explaining the relationship between the zeros of the graph of the function and the solutions to the equation.
*April 28, 2011*

**Math**

2x^2+x-6>0 A=2 B=1 C=-6 Multiply A and C together A=2, C=-6, 2x(-6)=-12 Find factors of -12 that add up to give you a positive value of 1, B We figure out that factors of -12 that add up to give us 1 are 4 and -3 We rewrite our equation as: 2x^2+(4x-3x)-6>0 We can group ...
*April 27, 2011*

**Algebra 2**

A rectangular box is to be x in. by (12-x) in by (15-x) in. What is the greatest volume possible? What will the dimensions of the box be? I need all of the steps to get to the answer.
*April 22, 2011*

**Algebra 2**

You want to make a rectangular box that is x cm high, (x+5) cm. long and (10-x) cm. wide. What is the greatest volume possible? What will the dimensions of the box be? I need all of the steps to get to the answer.
*April 22, 2011*

**Algebra 2**

A farmer wants to enclose 2 adjacent rectangular regions next to a river. No fencing will be used next to the river. 60 meters of fencing will be used. What is the area of the largest region that can be enclosed. I need all of the steps to get to the answer.
*April 22, 2011*

**Algebra 2**

One hundred feet of fencing is available to make a rectangular dog pen against an existing wall. What are the dimensions of the pen that will yield the maximum area? I need all of the steps to get to the answer.
*April 22, 2011*

**Algebra 2**

A rain gutter is made by bending up the edges of a piece of metal of width 36 in. If the length of the piece of metal is 24 in., find the height that maximizes the volume. I need all of the steps to get to the answer.
*April 22, 2011*

**Algebra 2**

A rectangular field is to be enclosed by 300 feet of fencing. Find the dimensions of the enclosure that maximizes the area.
*April 22, 2011*

**Statistics**

A histogram can also help detect any unusual observations (outliers), ... We can compare more than one data set by the use of multiple stem and leaf plots. ... In cases where we have more than one data set to analyse, a 5-number summary
*April 19, 2011*

**MATH please help**

A sweater that was originally $27.95 is on sale for 19.99. Estimate the percent discount
*April 19, 2011*

**MATH please help**

A sweater that was
*April 19, 2011*

**Math**

State the area, A, of the bottom of the box in terms of x. length = 8.5 inches width = 11 inches
*April 18, 2011*