Tuesday

December 6, 2016
Total # Posts: 917

**Algebra**

In an election between two candidates, 530 votes were cast. If the winner received received 150 more votes than the loser, how many votes did the winner receive? a. 380 votes b. 680 votes c. 340 votes d. 190 votes help? I got 415, but it's not an answer.

*September 13, 2011*

**HUM 176**

Helping with good idea would be great.

*September 11, 2011*

**math**

jhdckgcdxhkgjvfjhbdj

*September 6, 2011*

**biology**

many organelles and molecules needed for cell division are formed after DNA replication and before mitosis.In which phase are they formed??

*September 6, 2011*

**math**

im pretty sure you could do x2+bx2+c2+ax2 idk how to put the 2s they way you put it up there lol but you get the idea

*September 6, 2011*

**sara**

find the period of: y= -(1/2)cos3x)

*August 26, 2011*

**math**

find the fundemental period of f when: f(x)=2cos(3x)

*August 25, 2011*

**math **

i have been these are the only ones that i have problems with because i forgot how to do it nevermind then

*August 12, 2011*

**math **

a cube with 2-inch sides is placed on a cube with 3-inch sides. Then a cube with 1-inch sides is placed on the 2-inch cube. What is the surface area of the three cubes?

*August 12, 2011*

**math **

A classroom measures 32ft long, 25ft wide, and 9ft high. The combined area of doors and window is 140 ft^2. What is the remaining area of the four walls of the room?

*August 12, 2011*

**math **

a steel cargo container is shaped like a cube measuring 5.2ft on each edge. How much steel is needed to make this container?

*August 12, 2011*

**math**

would the weight be 0.42 you would get that from multplying 0.05*8.4 then you would have to convert the 0.42 into lb.

*August 12, 2011*

**math**

a bowling ball has a diameter of 8.4 in. It is made of plastic that weighs 0.05lb/in cubed.Find the weight of the bowling ball

*August 12, 2011*

**geometry**

how many milliliters of soup will this hemispherical bowl hold?(1cm cubed holds 1mL) Radius= 7 cm

*August 12, 2011*

**math **

a peanut butter jar has a height of 5.9in and diameter of 3.6 in. one cubic inch holds 0.45 oz of peanut butter. How many ounces will fit in the jar

*August 12, 2011*

**geometry**

jo was comparing two cylinders that both had a radius of 5cm. the first had a height of 10cm, and the other a height of 20cm. How many times greater was the volume of the larger cylinder?

*August 12, 2011*

**math **

a ferris wheel with a diameter of 76m. about how far would you travel in 8 turns ?

*August 10, 2011*

**geometry**

when two lines intersect, they form two pairs of "opposite" angles called _________ angles?

*August 10, 2011*

**geometry**

when two angles in a plane share a vertex and a side but no common interior points, they are called_________ angles ?

*August 10, 2011*

**geometry**

a spherical water storage tank has a radius of 10ft. A cubic foot of water is about 7.5 gallons. How many gallons of water will the tank hold?

*August 10, 2011*

**Med terms**

When I took this class, I went with the word distention. It is spelled wrong. It is suppose to be distension. I don't remember what my grade was but you can try that one too. I could be wrong but I just wanted to throw something out there.

*July 12, 2011*

**math 1A**

ln(a+b) + ln(a-b) -2ln c

*July 10, 2011*

**maths**

3(p+1)-p(p+1)

*June 20, 2011*

**maths**

factorising by grouping.a+(ab+bd)+(ac+cd)

*June 20, 2011*

**Science**

A stationary roller coaster at the top of its path is 30m about the ground. The car and its passengers have a mass of 400kg. What is the velocity of the car when it reaches the ground lever? The formula for velocity is (Distance/time)

*June 6, 2011*

**american history**

I thought that because of the XYZ affair that realations between America and France declined.. Correct?

*May 31, 2011*

**Math**

how do you solve a linear system. 7. x-y=8 x+y=-2

*May 31, 2011*

**science**

What is a simple definition for the 2nd law of Thermodynamics?

*May 25, 2011*

**Math**

How do you solve the problem: x minus 6.2 is less than or equal to 8 ; x=14

*May 21, 2011*

**Ap physics B**

Four positive charges are fixed at the corners of a square, as shown above. Three of the charges have magnitude Q, and the fourth charge has a magnitude 2Q. Point P is at the center of the square at a distance r from each charge. 22. What is the electric potential at point P...

*May 15, 2011*

**Chemistry (Gas Laws) I REALLY NEED HELP**

Ok thanks, so do you just find the molar mass of those 8 grams of water to find moles?

*May 10, 2011*

**Chemistry (Gas Laws) I REALLY NEED HELP**

A 27.8 liter container is initially evacuated, and then 8.8 grams of water is placed in it. After a time, all the water evaporates, and the temperature is 130.8 degrees C. Find the final pressure.

*May 10, 2011*

**Physics**

100m/s

*May 7, 2011*

**Chemistry**

Neutrons are more effective than protons or alpha particles for bombarding atomic nuclei. Why?

*May 4, 2011*

**Science**

Can someone please explain what Newtons 3 laws mean? i don't understand the text book definition.

*May 1, 2011*

**Math**

I am solving inequalities then graphing my solution. in a problem such as -2(c-1)<-22 how do i solve this? and also how do i know the greater then less then sign is going the right way?

*May 1, 2011*

**Science**

the ideas didn't show up

*May 1, 2011*

**Science**

How do you make an egg drop without it breaking?

*May 1, 2011*

**Math**

How do I help my little brother with negative numbers? He doesn't understand when it is positive and when it is negative.

*May 1, 2011*

**Science**

What is friction? I don't understand the definition.

*April 30, 2011*

**Algebra (Quadratic Equations)**

Is the point (-3, -2) a solution of the intersection of the following set of quadratic equations: Y < - X ^ 2 X^2 + Y^2 < 16

*April 27, 2011*

**Algebra**

Is the point (-3, -2) a solution of the intersection of the following set of quadratic equations: Y < - X ^ 2 X^2 + Y^2 < 16

*April 26, 2011*

**Algebra**

Is the point (-3,-2) a solution of the intersection of the following set of quadratic equations: Y < -X ^ 2X^2 + Y^2< 16

*April 26, 2011*

**medical billing**

for medicaid cases there is no assignment of benefits unless the patient has other insurance in addition to medical. true or false 2. a two or three form that incorporates a bill, insurance form,and routing document used both computer and paper based system is called an ...

*April 23, 2011*

**medical billing & coding**

If a patient has an individual insurance policy, a release of information does not have to be signed before the physician's office submits a claim to the insurance company. true or false . i put false is that correct

*April 23, 2011*

**health care**

the insured may not necessary be the patient seen for medical service. true or false

*April 23, 2011*

**medical billing & coding**

insurance claims may not be legally denied for payment even if submited after the insurance company's time limit. true or false

*April 23, 2011*

**biology**

a male___________ of an angiosperm is a pollen grain.

*April 20, 2011*

**Chemistry**

Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g) If 1.0g of Mg is reacted with 10.0mL of 6.0M HCl, what volume of hydrogen gas will be produced at 298K & 1atm?

*April 15, 2011*

**Ap physics b**

A piece of copper wire is formed into a single circular loop of radius 11 cm. A magnetic field is oriented parallel to the normal to the loop, and it increases from 0 to 0.65 T in a time of 0.45 s. The wire has a resistance per unit length of 3.3 10-2 /m. What is the average ...

*April 6, 2011*

**geometry**

An airplane over the pacific sights an atoll at 8 degree angle of depression. If the plane is 520hm above water, how many kilometers is it from a point 520 m directly above the center of the atoll? Help please :]

*April 4, 2011*

**geometry**

A cable 22 feet long runs from the top of a utility pole to a point on the ground 15 feet from the base of the pole. How tall is the utility pole? - thanks!

*March 28, 2011*

**math**

all you do is combine them.

*March 26, 2011*

**Earth Science**

As a star ages, its internal composition changes as nuclear reactions in the star's core convert one element into another. True or false?

*March 25, 2011*

**physics**

Initially sliding with a speed of 2.3 , a 1.7 block collides with a spring and compresses it 0.26 before coming to rest.What is the force constant of the spring?

*March 25, 2011*

**physics**

Find the linear speed of the bottom of a test tube in a centrifuge if the centripetal acceleration there is 5.5×104 times the acceleration of gravity. The distance from the axis of rotation to the bottom of the test tube is 8.0 .

*March 25, 2011*

**physics**

Two Astronauts A and B are working in the space shuttle in the space.Suddenly the hammer falls from the hands of astranaut in space. who will hear most sound,Astranonaut A or B .and why?

*March 15, 2011*

**math**

25=50*40x 25=2000x x=2000/25 x=80 therefore the value of x is 80

*March 15, 2011*

**Physics concept question**

B: The current-carrying wire produces a magnetic field at the location of the charge. This magnetic field exerts a force on the charge.

*March 7, 2011*

**Algebra**

3x to the second power,minus 15x plus 18 is????

*March 6, 2011*

**math**

I need help graphing equations and inequalites like 5x+4y=20,6x-2y=-4,3x+y=5, and -3x-y=0

*February 23, 2011*

**Maths**

C = 2 * pi * r = 2 * 22/7 * 7 = 44 cm 1 km = 1,00,000 cm 44 km = 44,00,000 cm revolutions to be made = 44,00,000/44 = 1,00,000

*February 23, 2011*

**sociology**

I am having a hard time writing a paper, I am not just not sure what dominant American culture is. I know the American culture is religion, holiday's, some foods, but I just cant help but think their is more to it. I would appreciate any help in the right direction, thanks.

*February 19, 2011*

**Chemistry**

4. 8.56L of H2

*February 19, 2011*

**Geometry**

Which shows the correct coordinates for the reflection of the point over the line y = -4 a. (-6,9)->(-6, 17) b. (-6,9)->(6,-17) c. (-6,9)->(-10,-9) d. (-6,9)->(2,-9) I how to reflect over a line. Can you help me please?

*February 18, 2011*

**World History**

How did Muslim merchants influence the devolopment of trade in Africa?

*February 17, 2011*

**Geometry**

How do i do glide reflection on a graph? example. which glide reflection could map figure ABC to figure A'B'C'? a.translation of <-1,-2> and reflection over the line x= =1 etc. I cant show you the graph but im stuck on glide reflection for graphs. Help please.

*February 16, 2011*

**AP European History **

Actually, I am Christina. Alex is my friend, we are working on our practice essays together. :) This is question 2, the other one is question one. Thanks for the help, though!

*February 11, 2011*

**AP European History **

How did Medieval Europe lay the groundwork for the re-birth of Europe (Renaissance)? What conditions existed that allowed Europe to evolve out of medieval conditions? I don't even know where to start, other than that I know that monarchs began to solidify their authority. ...

*February 11, 2011*

**gr.10 math**

Okay, so with the first part, 5(2y+1), you distribute the 5 to BOTH parts of what is inside the parentheses, so you have 5(2y) + 5(1). That gives you 10y + 5. Now, for the second part of the equation. When you have that negative in front of that parentheses, that means you ...

*February 11, 2011*

**health**

I think it would because more people are seeking health care now, medical treatments are more extensive and sophisticated now then ever before, the cost of training health care professionals,increase in lawsuits, as people live longer they require more health care, fraud by ...

*January 31, 2011*

**Math(Please check)**

The y-intercept is correct, but -5400 would not be the slope of the line. Remember that slope represents the rate of change, specifically the change in y divided by the change in x. In this case, y is the value of the automobile and x is the year. If that doesn't help, I ...

*January 30, 2011*

**Math**

What is the mathematical term for a statement that can be flipped and still remain true? Example: A cat is a feline, and a feline is a cat. AND/OR What is the mathematical term for a statement that becomes false when flipped? Example: A square is a rectangle, but a rectangle ...

*January 30, 2011*

**sociology**

I need some advice on a paper with the sociological perspective icluds history, biography, social lcation, macro-leve-microlevel and theorcical perspectives on 9-11 survivors

*January 28, 2011*

**Visual Arts**

what are the 5 parts of a sphere? in order please from left to right (lightest to darkest)

*January 20, 2011*

**Math- Algebra II**

thank you

*January 19, 2011*

**Math- Algebra II**

9x^4/16y^6 How to I simplify it must be written in exponential form and no negative exponents. HELP

*January 19, 2011*

**Psychology final**

Informational Interview Your final project for this course will be a 3- to 5-page paper that consists of the insights you have gained about yourself, your experience with this course, and the information you learned about your career choice during your informational interview...

*January 17, 2011*

**physics**

An automobile tire is rated to last for 45,000 miles. Estimate the number of revolutions the tire will make in its lifetime.

*January 13, 2011*

**quant. methods**

yes but how could it be 937.50 minutes when you will pay 100 or 55 dollars either way for 1200 or 1000 minutes. It would need to be over those minutes.

*January 13, 2011*

**quant. methods**

cant be

*January 13, 2011*

**quant. methods**

Kim is deciding between two cell phone plans. Plan A charges a fixed monthly fee of $100 for 1200 minutes and .25 per minute over 1200. Plan B charges a fixed monthly fee of $55 for 1000 minutes and .33 per minute over 1000. At what point of usage would Kim be indifferent ...

*January 13, 2011*

**HIstory **

How did it affect the Guarani Indians when they were first encountered the conquistadors?

*January 9, 2011*

**math**

answer this x-1/3=1/4

*January 6, 2011*

**math**

answer this x-1/3=1/4

*January 6, 2011*

**math**

answer this x-1/3=1/4

*January 6, 2011*

**Math- Algebra II**

x^2-4x+12=0 Complete the square to solve for x. Okay I know how to do up to here: (-4/2)^2 -12=x^2-4x(-4/2)^2 2-12= x^2-4x+2 -10= DO I FACTOR IT?

*January 5, 2011*

**Math- Algebra II **

thank you, okay I wasn't' sure

*January 5, 2011*

**Math- Algebra II **

Simplify (7-3i)^2. So would I do this: (7-3i) (7-3i) then distribute it .... OR (7-3i)^2 square everything 49+9i^2 ? thanks

*January 5, 2011*

**math**

the study hours are 4, 10, 20, 24, 34, 36, 42 and the z scores are 2.5, negative 1.75, negative .5, 0, 1.25, 1.5, 2.25 and the percentile ranks are 10,25,35,40,50,75,95 what is the study hour with a z score of 1.75, what is the standard deviation of all the students, and what ...

*December 20, 2010*

**Statistics**

In a survey of 1037 adults from the United States age 65 and over, 643 were concerned about getting the flu. Construct a 90% confidence interval for the population proportion.

*December 15, 2010*

**Finite Math**

I keep trying to set up this problem to solve it using the Simplex Method, but I can't seem to get the tableau set up correctly. If anyone could help, I would appreciate it: A baker has 150 units of flour, 90 of sugar, and 150 of raisins. A loaf of raisin bread requires 1 ...

*December 9, 2010*

**Algebra**

Solve by elimination method. 7r-3s=14 3r+7s=64 Could never figure out the elimination method. Would love some help with this one. Thanks

*December 7, 2010*

**Precalculus**

I've tried many times to get the equation to balance using trig identities like half-angle formulas, power-reducing formulas, and double angle formulas, but I couldn't get the equation to equal out. I only need to work one side to make it equal to the other, like a ...

*December 2, 2010*

**Precalculus**

How do I solve this? 1 - 4sin^2(x)cos^2(x) = cos^2(2x)

*December 2, 2010*

**5th grade**

Consider: 4 children - .5 x 4 = $2 1 man - 1 x 2 = $2 32 women - 32 x 3 = $96 total = $100

*December 2, 2010*

**Algebra**

Solve: -10<=4x-5<--4

*December 1, 2010*

**physics**

Thanks for your help :)

*November 12, 2010*

**physics**

A gas is taken though a single process in which its volume decreases by .25 m^3 as the temp of the gas rises 2deg C. Which of the following people are more likely to have reached the correct conclusion? a. Bob ids this process as adiabatic b. Jill ids this process as ...

*November 12, 2010*