Friday

February 24, 2017
Total # Posts: 5,701

**History**

The answer was B!

*October 11, 2016*

**History**

What was the original purpose of the Bill of Rights? A) to give the people their natural rights B) to restrict the power of the national government C) to restrict the power of the national and state governments D) to give power to the national government I believe the answer ...

*October 11, 2016*

**American Government**

The correct answer was B. :)

*October 5, 2016*

**American Government**

American foreign aid might be used to support which of the following foreign policy? A) Deterrence B) Containment C) Collective Security D) Isolationism My guess is B or possibly C? Definitely not A or D.

*October 5, 2016*

**American Government**

Yes, I completely agree. I notified my teacher about the questions error so hopefully it'll be fixed soon. However, until then, I thought I'd state was the correct answer was (even though it was technically wrong) for other students who may go to my school. :)

*October 4, 2016*

**American Government**

The correct answer was Senate.

*October 4, 2016*

**American Government**

Sadly, my teacher is absent until the 10th. Thank you for your help anyway. :) Hopefully someone whose completed this lesson before will be able to help.

*October 4, 2016*

**American Government**

Who counts the Electoral College vote? A) House of Representatives B) Senate C) State legislatures D) Supreme Court My textbook says "The president of the Senate opens the electoral votes from each State and counts them before a joint session of Congress." I assume ...

*October 4, 2016*

**PROBABILITY MATH HELP!!!!! DICE**

A die is rolled. Find the probability of the given event. The number showing is an even number; The probability is :

*September 30, 2016*

**Sets & Probability math Help please**

A group of people were asked if they had run a red light in the last year. 206 responded "yes", and 184 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.

*September 30, 2016*

**PROBABILITY MATH HELP!!!!!**

Is letter c a 3?

*September 30, 2016*

**PROBABILITY MATH HELP!!!!!**

A die is rolled. Find the probability of the given event. (a) The number showing is a 5; The probability is? (b) The number showing is an even number; The probability is ? (c) The number showing is greater than 5; The probability is?

*September 30, 2016*

**Trig**

Cosine theta=8/17 and 270 degrees is < theta, and theta is< 360

*September 28, 2016*

**History**

My answer is C

*September 28, 2016*

**History**

Based on Common sense and the crisis what conclusion can be made about Thomas Paine? A : Thomas Paine accepted blame for causing the war B: Thomas Paine believed that colonist should remain loyal to the king C : Thomas Paine used his writing to persuade and inspire others. D...

*September 28, 2016*

**Physics**

We have a charge q = -0.6 x 10^-6 C at origin. And a vector r = (4 m, 3 m, 0 m). Find the electric field E(r) as a vector expressed in terms of i j and k. What is the distance in this case? Magnitude of r? Also, how do I find the Electric field as a vector? I'm stuck..

*September 27, 2016*

**math**

how do I order these from least to greatest: 1/2, -0.75, 0.6, -1/2

*September 26, 2016*

**Chemistry**

Aqueous solutions of copper (II) sulfate, CuSO4, and potassium carbonate, K2CO3, a blue parcipitate of copper (II) carbonate forms in addition to one other compound. We have to write the balanced chemical equation for that but our teacher didn't teach us anything about that

*September 24, 2016*

**Math , trigonometry**

From a point on the ground 20m from the base of a tree the angle of the elevation to the top of the tree is 47 degrees. Calculate the height the of the tree correct to the nearest metre ???

*September 23, 2016*

**bio**

1. Complete the following conversions: 1ul= what mal I thought 1000 100ul = what ml 50ml = what ml ul=1.5 ul=0.06ml ul=0.003ml idk how to do this was not in lab

*September 19, 2016*

**Math**

Solve for x 4(log(x)+5)=6

*September 19, 2016*

**Math**

Solve for p 93=12(2)^p

*September 19, 2016*

**chem**

If you were asked to convert 25 cg to the unit hg, which of the following would be the first fraction used in the conversion? 1 hg/10^2 10^2/1hg 10^2 hg/ 1cg 10^-2 g/1 cg

*September 19, 2016*

**calculus and chemistry**

Thank you so much I realized I was missing the -5 at the end

*September 18, 2016*

**calculus and chemistry**

A container of hot liquid is placed in a freezer that is kept at a constant temperature of 10°F. The initial temperature of the liquid is 160°F. After 5 minutes, the liquid's temperature is 60°F. How much longer will it take for its temperature to decrease to ...

*September 18, 2016*

**calculus**

A container of hot liquid is placed in a freezer that is kept at a constant temperature of 10°F. The initial temperature of the liquid is 160°F. After 5 minutes, the liquid's temperature is 60°F. How much longer will it take for its temperature to decrease to ...

*September 17, 2016*

**English**

How do i correct this? She wants pink and gray curtains in her bedroom I believe blue and white would be prettier.

*September 15, 2016*

**English**

Is this correct? Carol couldn't start the car after leaving the football game. Fortunately, however, Roger came along and spotted the trouble quickly.

*September 15, 2016*

**FRENCH**

MERCI MmeJMcGin!

*September 15, 2016*

**FRENCH (:**

Did I word the wordings right and is #3 & #4 in its right simple future and is #5 is in its proper conditional form? I'd appreciate the help!

*September 15, 2016*

**FRENCH**

1. Quel travail voulez-vous? (What job do you want?) - Je veux être un pédiatre . 2. Quel type d'education avez-vous recu? (What kind of education have you received? - I got my M.D in med school and finished pediatric residency. J'ai obtenu mon M.D à...

*September 15, 2016*

**American Government**

Where can the strengths of the Articles of Confederation be seen in the Constitution? A) The constitution allows states the ability to control most of their own affairs. B) The constitution allows states the power to tax citizens. C) the constitution allows states the ability ...

*September 14, 2016*

**algebra**

How do you write 4.2 x 10 to the 5th power in standard form?

*September 12, 2016*

**Algebra**

Use the properties of exponents to simplify the following expression. Write the answer in scientific notation. (5.6x10^5) (9.9x10^-8) divided by (8.4x10^-4) (5x10^6) =28.9x10^-1 I added 5.6 9.9 8.4 5 5+-8+-4+6+ -1

*September 12, 2016*

**Algebra**

would my answer be 6,761,*10^6 or 6,761,*10^7 both saying its wrong

*September 12, 2016*

**Algebra**

Write the number in scientific notation. 6,761,000 I said it was 6,761,*10^3 Its saying its wrong?

*September 12, 2016*

**Algebra**

so the answer would be 630,*10^9? or 630,*10^8 becuase 6.2x 10^8 it is saying its wrong.

*September 12, 2016*

**Algebra**

If you are 20 years old,you have been alive for more than 630,000 seconds,write the last number in scientific notation? 630,000,000 I said it was 630,*10^7 idk how its wrong!

*September 12, 2016*

**Algebra**

(9x10^8)(3x10^3) what I did was 9 times 3 got 27x. Then did 8+3=11. Put it all together and got 27x10^11. Its saying it is wrong though

*September 12, 2016*

**Algebra**

A light year, the distance light travels in 1 year, is approximately 5.9×10^12 miles.A nearby galaxy is approximately 1.2×10^7 light years from our galaxy. Find the distance in miles between our galaxy and the nearby galaxy. IDK this question. I first thought you ...

*September 12, 2016*

**Algebra**

Write the following number in scientific notation. 0.157 I thought the answe was 0.157x10^3. it is wrong need help! No idea how its wrong

*September 12, 2016*

**Algebra**

Write the following number in scientific notation. 50,800 I thought the answer was 50.8x10^4 Need help

*September 12, 2016*

**Homework**

I will call you when I will get back from visiting my sister. will/get back/visiting find a incorrect answer? will is incorrect here?

*September 11, 2016*

**Algebra**

Steve I watched a example with one that had nothing in front. So it threw me off because I tried to follow that example and steps. Thank you for your help

*September 10, 2016*

**Algebra**

5-2 [5(-2)+4(2)/ -3(3)+3(-4)] my work : I did 5(-2) + 4(2) and -10 +8 then the bottom _9 (-12) = -2/-24 I need major help! Don't know what to do with 5-2 even.

*September 10, 2016*

**Algebra**

2^-1+4^-5 I thought 5/8 but its wrong. help please

*September 9, 2016*

**Algebra**

(2x^-2y^6)^4 / (4x^3y^-4)^2 = I got 16x^14/y^16 The computer is saying it's wrong and I don't get it. Even watched a video on similar problem. Help me!

*September 9, 2016*

**Algebra**

(x^-2)^3 (x^2)^4 on the bottom its x^15 I did this to get my answer (x)^-6 (x)^-8 /x^15 got x^-4 / x^15= x-14-(15)= -29 final answer is x^-29 IDK what I did wrong the computer saying its wrong! Help pleas

*September 9, 2016*

**Math**

The population of a town in 1920 was 3500 people. The town's population decreased linearly, and in 1927 the population was 3185. Find a formula for P, the town's population, in terms of t, the number of years since 1920.

*September 9, 2016*

**Math**

The following equation relates u and t. 3t=(1)/(7+u) Solve for u as an explicit function of t.

*September 9, 2016*

**English**

Is this sentence complete Swimming in the heated water of an indoor pool was a new experience for Elizabeth.

*September 8, 2016*

**English**

I think the answer is "Yes, I think that those big gas guzzlers are a threat to the ecology, don't you?" My friend thinks its without quotations Yes, I think that those big gas guzzlers are a threat to the ecology, don't you?

*September 8, 2016*

**English**

I think the answer is "Jackie, please see whether the postman has oh there he is now." But my friend thinks its this way "Jackie, please see whether the postman has, oh! There he is now."

*September 8, 2016*

**Algebra**

what is the perimeter of the figure if the length is 15/6in and bottom is 15/6 in what would it be. I thought you do 15+ 15+15+15 and divided by 4. you get 60/4 and then final answer would be 15

*September 7, 2016*

**Algebra Word promblems**

Alba Tross had an annual salary of $50,000. She received a 5 percent pay cut one year followed by a 5 percent pay raise the next. a. What is Alba’s final salary? Would it be 50,000 - 5% + 5% =49.875 b. What is Alba’s final salary less than her original salary? Not ...

*September 7, 2016*

**Fractions**

5+ 2/5 would the answer be 5/1+ 2/5 = 5/1 times 5/5 +2/5= 25/5 + 2/5 = 27/5

*September 6, 2016*

**Fractions**

would the answer be 32/3? Not sure

*September 6, 2016*

**Fractions**

4/3 divided by 1/8

*September 6, 2016*

**Algebra**

A family decides that they can spend 3/5 of their monthly income on house payments if their monthly income is $1,500 how much can they spend for house payments?

*September 6, 2016*

**Fractions**

would the answer be 42/40 but then simplify it to 21/20?

*September 6, 2016*

**Fractions**

Find the area of the triangle with base 7/8 and height 6/5

*September 6, 2016*

**Fractions**

3/4 times 4/3

*September 6, 2016*

**Algebra**

A family's monthly income is $1,500, and they spend $300 each month on food. Write the amount they spend on food as a fraction of their monthly income in lowest terms.

*September 6, 2016*

**Fractions**

would be answer be 6/1 times 7/2 = 6 times 7 on top and 1 times 2 on bottom = 42/2 divided both by 2 to get 21/ 1

*September 6, 2016*

**Fractions**

6 divided by 2/7

*September 6, 2016*

**Algebra**

A 12-acre piece of land is subdivided into 4/5 acre lots. How many lots are there?

*September 6, 2016*

**Algebra**

A 12-acre piece of land is subdivided into 45 acre lots. How many lots are there?

*September 6, 2016*

**Fractions**

2/3 times 5/7

*September 6, 2016*

**Algebra**

Reduce 134/34 to lowest terms.

*September 6, 2016*

**Fractions**

a bag of candy holds exactly 1/4 pound of candy. How many of these bags can be filled from 9 pounds of candy?

*September 6, 2016*

**math**

Home Center sells rectangular picture frames. The ratio of the length to the height in centimeters is 7:5. What would be the length of a frame that is 15 centimeters high?

*September 5, 2016*

**calculus**

If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).

*September 5, 2016*

**calculus**

Determine the points in the interval (0, 2π) at which the graph of the function below has a horizontal tangent line. f(x) = 10 cos x + 5 sin 2x There should be three

*September 4, 2016*

**calculus**

The graphs of f and g are shown. Let h(x) = f(g(x)) and s(x) = g(f(x)). f(-1)= 4 f'(x)=1 g(-1)=5 g'(-1)=-1/2 f(8)= 6 f'(x)= 2 g(x)= 2 g'(x)=-1/2 (a) Find h'(−1). (b) Find s'(8).

*September 4, 2016*

**calculus**

94 is not right

*September 4, 2016*

**calculus**

If F(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).

*September 4, 2016*

**calculus**

Find the vertical tangents of f(x)=10 cos x + 5 sin 2x

*September 4, 2016*

**Math**

The sum of the opposite of a number and the absolute value of the number is equal to the number itself.True,sometimes true,never true?

*September 4, 2016*

**Math**

The sum of the opposite of a number and the absolute value of the number is equal to the number itself. True,sometimes true,or never true?

*September 4, 2016*

**Electricity and Magnetism**

In a thundercloud there are two equal and opposite charges ±35C separated by 6km. Assuming that they can be treated as point charges, what is the magnitude of the electric force between them?

*September 2, 2016*

**math**

An ant starts at position (0, 0) and walks north, east, south or west, one unit at a time. How many dierent paths of length 8 units finish at (0, 0)?

*August 31, 2016*

**PHYSICS**

JOHN WANTS TO PADDLE HIS CANOE ACROSS A RIVER THAT IS 200M WIDE, HE STARTS FROM THE EAST SIDE. THE WATER CURRENT FLOWS NORTH-SOUTH AT 0.5MS^-1. IT TAKES JOHN 252S TO CROSS THE RIVER. 1. DRAW A DIAGRAM TO GRAPHICALLY REPRESENT THE VELOCTY VECTORS OF THE WATER CANOE AND THEIR ...

*August 28, 2016*

**Algebra 1**

1. 4f (5)+7 2. F(X)=2x-6 3. g(X)= x^2-x-x-9 4. h(x)=4-X

*August 27, 2016*

**biology**

Which organelle(s) are likely to be involved in the reduced efficiency of amino acid recycling in wimpys liver cells?

*August 25, 2016*

**PHYSICS**

A bucket containing cement has a mass of 3kg. One end of a rope is attached to the handle of the bucket and the other end is wound around a horizontally mounted cylinder on frictionless bearings. The mass of cylinder is 6kg and its radius is 0.10m. The moment of inertia of the...

*August 24, 2016*

**math**

90%

*August 22, 2016*

**Math**

Where would I put parentheses in this problem to make it correct: 8+4x2+7divided by3=20

*August 15, 2016*

**algebra**

You want to celebrate all of your recent successes. You decide to reward yourself and a special someone with a vacation to a destination of your choosing. For your trip you will need to stay in a hotel/resort and rent a car. You decide to rent a car for the duration of your ...

*August 13, 2016*

**Biochemistry**

Calculate the mass (in g) of solid potassium hydroxide required to prepare: a) 1.75 litres of a solution with pH 11.5

*August 3, 2016*

**Chemistry**

Thanks DrBob222!

*July 29, 2016*

**Chemistry**

Could you please help me answer this question....

*July 29, 2016*

**Chemistry**

What are 2 allotropes of carbon? Could you please compare the physical and chemical properties....

*July 29, 2016*

**Chemistry**

Thanks!

*July 29, 2016*

**Algebra**

Write the equation of a line that contains (-8,4) and the midpoint of the segment connecting (-10,5) and (-5,0) in standard form. I'm not sure what I'm doing wrong. I found the midpoint (-7.5, -3.5), found the slope, and put the equation in standard form. I got x + y...

*July 27, 2016*

**maths**

simplify 6x+4y*-3x+5x-2x*3y

*July 24, 2016*

**Calculus**

Evaluate the definite Integral Integral [0 to pi/4] cos(2x)sec^2(pi/4 sin(2x))dx

*July 7, 2016*

**Calculus**

use te fundamental theorem of calculus to evaluate the integral Integral [0, pi/3] sin^2(x)dx I'm confused on what F(x) should be

*July 7, 2016*

**math**

I solved it by myself . . . thanks fir the little tip. The answer is 25.

*July 7, 2016*

**AP Chemistry**

Can anyone explain how to find potential of the cell?

*July 6, 2016*

**Chem**

Thank you Just one more question Why is it (63.55/2) g Cu ?

*July 5, 2016*