Sunday

February 26, 2017
Total # Posts: 255

**math**

Travis is 2121 years older than his sister Michelle. In 99 years, he will be twice as old as Michelle. How old is each of them now?

*December 11, 2016*

**math**

One day during flu season, 1/3 of the students in a class were out sick, and only 24 students were left. How many students are in the class?

*December 5, 2016*

**Literature**

Thank you so much!

*October 17, 2016*

**Literature**

Is it c?

*October 17, 2016*

**Literature**

Help Ms. Sue

*October 17, 2016*

**Literature**

PART A: What is Asimov's main idea in this essay? (Science an the sense of wonder) A- space is best appreciated through poetry B- poetry and science can work together****** C- the universe is more than beauty D- scientific knowledge is always advancing Help please!

*October 17, 2016*

**Us history**

the sugar act was a new tax on molasses but actually lowered an earlier text what were the colonists doing in response to the earlier text that the sugar act try to stop? A.) Declaring independence from Britain B.) Paying only a portion of it C.) Holding protests and riots D...

*October 3, 2016*

**Science**

I need help finding two examples of natural social systems

*September 27, 2016*

**Math**

Kendra has 5.5 pounds of popcorn and wants to package it equally in 50 bags. How can she use place-value reasoning to find the amount of popcorn to put in each bag?

*September 14, 2016*

**Math**

In high school, I played soft ball. I hit the ball into the air with an upward velocity of 35 ft. The equation that gives the height (h) of the ball at any time (t) is: h(t)= -15t2 + 35ft + 1.0. What is the y-coordinate of the vertex? Use: x=-b/2a

*April 29, 2016*

**Algebra**

small medium at large

*April 14, 2016*

**Algebra 1**

Find the numbers whose sum is 15, if twice the first number minus the second number equals 6.

*February 9, 2016*

**math**

90+90=180

*January 30, 2016*

**Calculus**

Let f(t)=(1)/(t) Find a value of t such that the average rate of change of f(t) from 1 to t equals 14. t= ____

*January 21, 2016*

**math**

x=13

*November 11, 2015*

**Math**

There are 40 yellow and blue marbles in a bag. There are 4 times as many blue marbles as yellow marbles. How many yellow marbles are there? 5 How many blue marbles are there? 35

*October 21, 2015*

**College Algebra**

An executive invests $26,000, some at 8% and some at 6% annual interest. If he receives an annual return of $1,800, how much is invested at each rate?

*September 15, 2015*

**Physics**

-0.025

*September 12, 2015*

**Physics**

Ball A is thrown upward from the top of a building and takes 12 s to hit the ground. Ball B is thrown downward with the same speed as Ball A and takes 7 s to hit the ground. How long does it take for ball A to reach it peak?

*September 12, 2015*

**Biology**

The answer is B

*June 24, 2015*

**ss**

I am with Anna this link didn't help AT ALL!

*May 13, 2015*

**Math check please**

Nevermind I got them all correct

*March 19, 2015*

**Math check please**

1. Solve the system of equations y=2x^2-3 y=3x-1 a)no solution b)(-1/2,5),(2,-5/2) c)(-1/2,-5/2),(2,5)**** d)(1/2,5/2),(2,5) 2. How many real number solutions are there to the equation 0=-3x^2+x-4? a)0 ***** b)1 c)2 d)3 3.solve the equation by completing the square. if ...

*March 19, 2015*

**English**

So would you mind looking at my previous post on this and letting me know if I was right the first time?

*March 13, 2015*

**English**

First off there are two of us here trying to do this romeo and Juliet thing! In the same house so sorry you feel you have been speaking to one person and secondly I did give my answer to these questions twice in fact! But I am confused on what the correct response is seeing ...

*March 13, 2015*

**English**

8. What can readers infer from the following quote from Act V, Scene 3 of Romeo and Juliet? Romeo: O, be gone! By heaven, I love thee better than myself; For I come hither arm’d against myself: Stay not, be gone;--live, and hereafter say, A madman’s mercy bid thee ...

*March 13, 2015*

**Social studies**

I think it is too

*March 12, 2015*

**Math help and check**

Oh ok thank you! I appreciate it so much!!

*March 9, 2015*

**Math help and check**

Which kind of function best models the set of data points (–1, 22), (0, 6), (1, –10), (2, –26), and (3, –42)? linear **** quadratic exponential none of the above 2. Which kind of function best models the set of data points (–3, 18), (–2, 6), (&#...

*March 9, 2015*

**English check**

OK Well Thanks for the help!

*February 19, 2015*

**L.A. Check answers please**

2 WAS C AND 3 was C as well

*February 19, 2015*

**L.A. Check answers please**

5 c 7 A And Thanks!!

*February 19, 2015*

**L.A. Check answers please**

1. Which is the best paraphrase of these lines from "New World"? eagles / hie and / hover / above / the plain a)Eagles hurry and hang above the flatland. <---This one! b)Eagles hang in midair and wave their wings. c)Eagles race and rush in an ugly way. d)Eagles ...

*February 19, 2015*

**Math**

THANK YOU!!!!!!!!!!!!!!!

*November 25, 2014*

**Statistics**

The grades in the final exam of a random sample of 25 students produce a standard deviation, s = 9.5. a) Construct a 90% confidence interval estimate for the population variance, . b) Can we infer at 10% level of significance that the population variance is significantly ...

*November 25, 2014*

**Math**

Round to the nearest hundredths 23.456

*November 22, 2014*

**Statistics**

4. The Graduate Record Exam (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed. For each of the following problems: (a) draw a rough sketch, darkening in the ...

*November 22, 2014*

**physics**

Calculate the potential energy of a 9.00 g bullet traveling 4.00 m above the ground at 50.0 m/s with respect to the ground

*November 14, 2014*

**Math**

A box manufacturer wants to produce an open box for which the volume is 2 cubic meters and the length is twice the width. What actual dimensions of he box will require the least amount of material? Work: V = 2m^3 2m^3 = (w)*(2w)*(h) Possible dimensions: length width height ...

*September 14, 2014*

**Math**

What is the amount of interest on the loan? $ b. What is the maturity value of the loan? $ c. What is the maturity date of the loan? Enter the full name of the month.

*September 2, 2014*

**algebra**

Perform the indicated operation. x/2+y/3-z/4

*April 23, 2014*

**PHI 208 Week 3 Reading Quiz**

Milton Friedman observes that if the same argument that advocates of corporate social responsibility say should be brought to corporate shareholders is instead brought before union members, the logical bankruptcy of the argument would be clearly evident because: both A and B.

*April 6, 2014*

**chemistry**

How many grams of calcium carbonate are required to prepare 50.0 grams of calcium oxide? CaCO3-> CaO + CO2

*March 11, 2014*

**math**

original price---x [1/2]x-6=88 x/2=94 x=188

*February 12, 2014*

**Algebra, help needed**

23

*October 7, 2013*

**government**

common good

*June 24, 2013*

**government**

According to John Locke, citizens give up some personal liberty as part of their _________________________ with government

*June 24, 2013*

**government**

don't have a book. I don't have a guess this question confuses me

*June 24, 2013*

**government**

don't have any choices

*June 24, 2013*

**government**

The _________________________ created new religious systems that were not bound to the government.

*June 24, 2013*

**government**

A(n) _________________________ differs from a direct democracy in that only a small number of elected representatives actually vote on a specific issue.

*June 24, 2013*

**goverment**

America’s founders envisioned a _________________________ that was closer to the government of ancient Athens than to the political system found in America today

*June 24, 2013*

**goverment**

Forming a strong political _________________________ without forming an equally sound understanding of politics could lead to making unwise choices in the voting booth.

*June 24, 2013*

**CHEMISTRY Homework Assignment**

Hi I noticed someone else put this question up, but I am having a hard time with this one. I HAVE NO IDEA WHAT TO DO. What will be the products of the electrolysis of an aqueous solution of zirconium iodide (ZrI4)? (The electrodes themselves are platinum.)

*May 10, 2013*

**CHEMISTRY Homework**

Hey I think that we have the same professor! I am having trouble with this problem as well.

*May 10, 2013*

**trig**

A slide is attached to the side of a tree house. The height of the tree house is 6 less than double the distance from the baswe of the tree to the base of the slide. The length of the slide is 3 more than the height of the tree house. Find the length of the slide.

*May 5, 2013*

**Art Appreciation**

Compare Raphael's School of Athens with Veronese's Christ in the House of Levi. How did each work reflect the environments of Rome or Venice?

*April 22, 2013*

**Englishh**

if my quote is exactly 4 lines do i have to indent it using MLA formatting an citations

*April 11, 2013*

**Calculus**

What is the connection between improper integrals, Riemann sums, and the integral test?

*March 26, 2013*

**math/calculus**

when approximating the value of transcendental functions, why are some centers more useful than others?

*January 6, 2013*

**Chemistry**

are molar heat of vaporization and heat of vaporization the same thing?

*December 14, 2012*

**Chemistry**

are molar heat of vaporization and heat of vaporization the same thing?

*December 13, 2012*

**Chemistry**

what is the magnitude and sign of the molar heat of vaporization of butane

*December 13, 2012*

**Chemistry**

it takes 37.50 mL of 0.152 M sodium chromate to titrate 25.00 mL of silver nitrate. what is the molarity of the silver nitrate solution

*November 15, 2012*

**Writing**

What is another way I could say "home"? I am trying to use the word to describe a place where someone feels comfortable and at ease and in place but the word home sounds awkward.

*October 30, 2012*

**Calculus**

solve for x e^(2x+3) -7=0 ln(5-2x)=-3

*October 29, 2012*

**math-algebra 2**

What are the solutions of the quadratic equation? 2x2 – 16x + 32 = 0

*October 11, 2012*

**history**

during the colonial 1580-1776 which physical feature presented the greatest obstacle to colo nists who wanted to move westward

*September 26, 2012*

**math**

8 divided by 4 over 9

*August 14, 2012*

**Spanish**

True or False? Hospitals only perform surgeries.

*August 12, 2012*

**Growth and phsical development**

can anyone help me out i have an assingment and need to identify growth and physical charateristics identifed and them also in action

*August 6, 2012*

**Computers**

For each order, display the Company Name, City, and the Country for the customer who placed the order.

*May 13, 2012*

**Polynomials and quadratic application**

thank you so much, such a life saver

*April 28, 2012*

**Polynomials and quadratic application**

Suppose I want a garden with 400 square feet. Write an equation that can be used to find the values for x that will result in that area.

*April 28, 2012*

**Polynomials and quadratic application**

thank you

*April 28, 2012*

**Polynomials and quadratic application**

I want to make a rectangular garden by fencing in a area on the back of my house. Three sides of the rectangle will be fencing; the fourth side will be the side of the house. I have 60 feet of fence. What dimensions should I make the rectangle so that I have the largest ...

*April 28, 2012*

**chemistry**

It was 15.9psi so my answer will be a little different. thanks for your help!

*April 26, 2012*

**chemistry**

6.3mm

*April 26, 2012*

**chemistry**

ok so i have 1.08atm(3L)=nR(303.2k) then what do i do?

*April 26, 2012*

**chemistry**

0.82g of an unknown gass is at 30 degrees C in 3L container at a pressure of 15.9psi. What is the molecular weight of the unknown gas?

*April 26, 2012*

**chemistry**

ok thanks!

*April 26, 2012*

**chemistry**

0.71 M

*April 26, 2012*

**chemistry**

31.0mL sample of LiOH, concentration unknown, is titrated with .52 M HCl. It takes 42.9 ml of HCl to reach the endpoint. What is the concentration of the base?

*April 26, 2012*

**chemistry**

ok thanks!

*April 26, 2012*

**chemistry**

0.4905 M

*April 26, 2012*

**chemistry**

.04905 M

*April 26, 2012*

**chemistry**

N2+2H2=N2H4 What is the concentration of H2 at equalibrium when (N2)=.033 and (N2H2)= .042 M? Keq=5.29

*April 26, 2012*

**math**

Mia gave 1/3 of her 24 marbles to david. How many did david get?

*April 26, 2012*

**math**

mia gave 1/3 of her 24 marbles to david how many did david get?

*April 26, 2012*

**Math**

He drove 66666666 miles....🙂🙂🙂🙂

*April 23, 2012*

**calculus**

use differentials to approximate the value of the squareroot of 4.3

*April 18, 2012*

**calculus**

What is caluculous

*March 19, 2012*

**Algebra 2**

Okay so I need help with basically how to find the domain, range, and how to solve if it says Find the value of f(3). Let the f function be defined by f(x) = the square root of x + 1 for -1 is less than or equal to x less than or equal to 3. And 4 - x for 3 is less than x less...

*March 18, 2012*

**Science**

What are deep currents and how do they form?

*March 1, 2012*

**math 2nd grade**

trie dividing 1 divided by 8 and then one divided by 4 :)

*February 29, 2012*

**Physical Science: PLEASE HELP!!!!!**

A wooden raft 3 m long x 2 m wide x 20 cm thick floats on a freshwater lake. A) Determine the buoyant force? B) If the raft itself has a mass of 600 kg, how many 65-kg people could it support?

*February 23, 2012*

**College Personal Finance**

Annual interest of 6.0% paid if balance exceeds $900, $12 monthly fee if account falls below minimum balance, average monthly balance $1,135, account falls below $900 during 2 months. Round the answer to the nearest cent.

*February 6, 2012*

**accounting**

where on a t account would I post completed a consulting engagement and received cash of 7800

*January 29, 2012*

**physics**

what is the force of gravity on a mass of o.5kg hanging by a string in a beaker of water

*November 30, 2011*

**factors math**

The gcf(a,b) = 495 and lcm( a,b) =31,185 Find possible values of a and b if a is divisible by 35 and b is divisible by 81.

*November 29, 2011*