Monday

February 27, 2017
Total # Posts: 5,140

**Social Studies Help ASAP Please!**

Resistance to Immigration Nativists believed that some immigrants did not fit into American culture because their customs were to different ---> Prejudice and violence grew as the number of Chinese immigrants increased ---> ? Based on your reading, which statement best ...

*February 25, 2017*

**physics**

A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric field is uniform and is given by Ex = -5.5 N/C, Ey = Ez = 0. If the position and velocity of the particle at t = 0 are given by x = y = z = 0 and vx = 50 m/s, vy = vz = 0, what is the ...

*February 21, 2017*

**Math**

x=number of animals with 4 legs y=number of animals with 2 legs 36= total number of legs 10= total number of animals x+y=10 x=10-y 4x+2y=36 4(10-y)+2y=36 40-4y+2y=36 -2y=-4 y=2 x=8

*February 21, 2017*

**Math**

Correction: Should be 8 animals with 4 legs and 2 animals with 2 legs.

*February 21, 2017*

**Math**

10 with 2 legs and 4 with 4 legs

*February 21, 2017*

**Math, data management**

Let's say N=10 a=4 2s b=3 3s c=3 7s Therefore, 10!/(4!×3!×3!)=4200 I hope it helps

*February 21, 2017*

**math**

The Toro Ski club is planning a ski trip for the upcoming long weekend. They have 40 skiers signed up to go, and the ski resort is charging $120 per person. The resort manager offers to lower the rate per person by $2 for each additional skier up to a maximum number m. (So if ...

*February 21, 2017*

**math**

If a hen and a half can lay an egg and a half in a day and a half, then how much time is needed for three hens to lay three eggs?

*February 21, 2017*

**physiology**

how many grams of glucose (180grams/mole) to make a 13% glucose solution with a final volume of 600 milliters.

*February 20, 2017*

**History World**

Could this be in Russia defaults on its debt? Before the revolution, czarist Russia regularly sold bonds abroad to finance the country's economic development. The loans helped finance 40,000 miles of railroad, including the Trans-Siberian, as well as ports, factories and ...

*February 16, 2017*

**History World**

France developed a political alliance with Russia Austria- Hungary demanded equal support from France Germany canceled its alliance with France.

*February 16, 2017*

**History World**

Which of the following results from France giving Russia a loan to Build the Trans-Siberian railway? I think it's Russia defaults on its debt making an enemy of France.Don't I can't find anything. Help please

*February 16, 2017*

**urgent math help plz !!**

The angle ? lies in Quadrant II . sin?=34 What is cos? ? ?7?/4 7?/4 3/4 ?3/4 <my answer

*February 16, 2017*

**Earth Science**

Slide 1 This is a cumulus cloud. Can you find four things on the word list that you can use to describe this cloud. Cumulus clouds consists of puffy tops, no rain expected, 3,000 ft. high, and flat bottoms. Slide 2 This is an example of towering cumulus clouds. Write down as ...

*February 16, 2017*

**Math**

The functions of f(x), g(x), and h(x) are defined below: f(x) = -2x g(x) = 2x + 5 h(x) = x^2 + 3x - 10 Calculate the indicated function values. 1. f(a+b) 2. f(g(x))

*February 16, 2017*

**fluid**

1. A vertical seawater lock is 4m wide and 2m high. The water level is 2 m above the base of the lock on one side, there being no water on the other side. The mass of the lock is 2.5 t and the coefficient of friction between the lock and the slides is 0.25. Determine the ...

*February 16, 2017*

**Math question**

A cone-shaped container has a height of 9 in. and diameter of 2 in. It is filled with a liquid that is worth $2 per cubic inch. What is the total value of the liquid in the container? Use 3.14 for ? . Enter your answer in the box. I think it's 18.84 can someone check my work?

*February 15, 2017*

**Language Arts**

Ok, thanks for checking...appreciate it. (=

*February 14, 2017*

**Language Arts**

What is the meter of line 6? A wildcat roaring past steep banks A)stressed, unstressed, stressed, unstressed, stressed, unstressed, stressed, unstressed B)unstressed, stressed, unstressed, stressed, unstressed, stressed, unstressed, stressed*** C)unstressed, unstressed, ...

*February 14, 2017*

**science**

does condensation or evaporation occur on a cold can of juice is put on the table on a hot day

*February 9, 2017*

**Chem**

We will calculate the amount of acid to use in each titration. Assume that you are using 0.0512 M NaOH(aq). A good volume of NaOH(aq) to use per titration is 15 mL. From this molarity and volume, the moles of NaOH can be calculated. Since the unknown acid is monoprotic, this ...

*February 8, 2017*

**mATH**

YOU DEPOSIT $520.00 IN AN ACCOUNT WITH 4% INTEREST COMPOUNDED MONTHLY WHAT IS THE BALANCE IN THE ACCOUNT AFTER 5 YEARS 520 X 1 + 0.04/12^60 IS THIS RIGHT WAY TO DO THIS

*February 8, 2017*

**Math**

Does the function represent exponential growth or exponential decay. Identify the growth or decay factor. y=9 x (1/2) I'm not sure how to make the chart to show the decay.

*February 6, 2017*

**Math**

the speed of sound is approximately 1.2 x 10^3km/h how long does it take for sound to travel 7.2 x 10^2km. answer in minutes

*February 6, 2017*

**Biochemistry**

Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NaOH. a) What mass of glycine is required? The appropriate pKa of glycine is 9.6. b) What volume of 1.00 M NaOH is required? The appropriate pKa of glycine is 9.6.

*February 5, 2017*

**Math**

I have worked and reworked this problem, but I cannot seem to figure it out. Can anyone help? Jeffries & Sons is borrowing $95,000 for four years at an APR of 7.05 percent. The principal is to be repaid in equal annual payments over the life of the loan with interest paid ...

*February 5, 2017*

**Finance**

Solved! :)

*February 5, 2017*

**science**

A stone is dropped from a balloon going up with a uniform velocity of 5.0 m/s. If the balloon was 50 m high when the stone was dropped, find its height (in meters) when the stone hits the ground. Take g = 10 m/s2 (A) 50 (B) 58 (C) 68 (D) 78.5

*February 3, 2017*

**Maths**

A quadrilateral is called cyclic if its corners lie on the circumference of a circle. An example is shown below left: the circle has radius 5 The area A of the quadrilateral for different x values is plotted on the right. It can be calculated that this curve has derivative: dA...

*February 2, 2017*

**algebra**

A vat contains 8080 gallons of a fruit juice mixture that is 30%30% orange juice. How many gallons of the mixture should be drained and replaced with pure orange juice to make the mixture 80%80% orange juice? Round your answer to two decimal places, if necessary.

*February 1, 2017*

**English**

Gerbner is an author who wrote the book : "society storyteller"

*January 28, 2017*

**English**

identify one of Gerbner's main arguments,and then come up with a TV show that could serve as an example for that point

*January 28, 2017*

**English**

what is Gerbner's thesis statement?

*January 28, 2017*

**psych**

Identify each of the following consequences either positive reinforcement (PR), negative reinforcement (NR), negative punishment (NP) or positive punishment (PUN). NP 1. A teacher meeting with a parent makes that parent feel less powerful by having her sit on small, ...

*January 27, 2017*

**psych**

identify if it is Fixed Ratio (FR), Variable Ratio (VR) Fixed Interval (FI) Variable Interval (VI) VR 1. Getting paid for every widget you put on a machine in a factory VI 2. Pop (surprise) quizzes VR 3. Slot machines at Foxwoods casino FI 4. Getting to play computer games ...

*January 27, 2017*

**Maths**

A FARMER SPENDS $1000 AND BUYS 100 ANIMALS. THE PIGS COSTS $100 EACH, THE GOATS $30 AND THE CHICKS $5. THE FARMER BUYS AT LEAST ONE OF EACH ANIMAL, WHAT DOES HE BUY?

*January 27, 2017*

**Precalculus**

The roots of \[z^7 = -\frac{1}{\sqrt{2}} - \frac{i}{\sqrt{2}}\]are $\text{cis } \theta_1$, $\text{cis } \theta_2$, $\dots$, $\text{cis } \theta_7$, where $0^\circ \le \theta_k < 360^\circ$ for all $1 \le k \le 7$. Find $\theta_1 + \theta_2 + \dots + \theta_7$. Give your ...

*January 27, 2017*

**Precalculus**

The roots of \[z^7 = -\frac{1}{\sqrt{2}} - \frac{i}{\sqrt{2}}\]are $\text{cis } \theta_1$, $\text{cis } \theta_2$, $\dots$, $\text{cis } \theta_7$, where $0^\circ \le \theta_k < 360^\circ$ for all $1 \le k \le 7$. Find $\theta_1 + \theta_2 + \dots + \theta_7$. Give your ...

*January 27, 2017*

**Precalculus**

What is the smallest positive integer $n$ such that all the roots of $z^4 + z^2 + 1 = 0$ are $n^{\text{th}}$ roots of unity?

*January 27, 2017*

**Math**

The Statue of Liberty is 305 feet tall. What scale would be used to make a model 20 inches high?

*January 26, 2017*

**Math**

Thanks so much

*January 26, 2017*

**Math**

If 4.5 inches on a map convers 270 miles, what is the scale of inches to miles?

*January 26, 2017*

**Math**

chris cuts boards that are 2/3 feet long. He has a 7/9 foot long board of wood. How many yards can he cut?

*January 24, 2017*

**Physics**

Two point charges each have a value of 3 ?C and are 10 cm apart. What is the electric field at the midpoint between the two charges?

*January 22, 2017*

**Precalculus**

Yeah, that is the real solution. I also need to find the complex solution as well.

*January 22, 2017*

**Precalculus**

The question latex was messed up, it is: Find all $x$ such that \[x^6 = (x+1)^6.\]

*January 22, 2017*

**Precalculus**

Find all xx such that [x6x6 = (x+1)6(x+1)6]. So far, I have found the real solution x= -1212, and the complex solution x = -?1????3?13. Are there more, and if so what/how would be the most efficient find all the solutions to this problem? I am struggling to find the rest of ...

*January 22, 2017*

**Math**

What is the value of x if 36x=4 ?

*January 20, 2017*

**Math**

36x=4

*January 20, 2017*

**Precalculus**

What are all the complex and real solutions for x? Where: (x+1)^6 = x^6 and x is complex? The real solution is -1/2 and, the only other solution I could find was x = -(-1)^(1/3)

*January 19, 2017*

**Physical Science**

A step-up transformer has primary coil with 15 turns. How many turns would be required in the secondary coil to increase the voltage from 60 v to 160 v? 15 x=160/80 x=80/15 x=?

*January 12, 2017*

**Math**

Convert $e^{-\pi i}$ to rectangular form. Not sure how to start this problem, should I use Euler's formula? Can anyone help provide the steps please? Thanks

*January 11, 2017*

**IPC**

The value of acceleration due to gravity (g) on a point 10,000 kilometers above sea level is about 1.49 meters/second2. How much will an object, which weighs 98 newtons on the surface of Earth, weigh on this point? The value of acceleration due to gravity on Earth is 9.8 ...

*January 11, 2017*

**Math**

Suppose that 32 feet of fencing is available to enclose a rectangular garden., one side of which will be against the side of a house. What dimensions of the garden will guarantee a maximum area?

*January 9, 2017*

**Math**

A shop owner blends three types of coffee,A,B,C.in the ratio 3:5:7 a) calculate the weight of each type of coffee in 45kg of three blended mixture. b) given that type A coffee cost $7 per kg, type B coffee costs $10 kg and type C coffee costs $13 per kg, calculate the cost per...

*December 31, 2016*

**micro economics I**

show the MRS for Cobb Douglass preference is ax2/bx1

*December 28, 2016*

**maths**

The line segment connecting A(-18,8) and B(-10,-8) is divided in the ratio 1:3 by point C. The coordinates of C are... Please show your working and thx for taking your time to answer this question.

*December 23, 2016*

**Algebra 1**

A square painting is surrounded by a frame. the outside edges of the frame are x inches in length, and the frame is 3 inches thick. What is the total area of the frame? A)-12x+36 B)12x-36 C)x^2+12x+36 D)x^2-12x-36 Is it C or D?

*December 22, 2016*

**Algebra**

Wait, nevermind my previous answer...is it B?

*December 22, 2016*

**Algebra**

What type of polynomial is this? 2 - 5x^3 + 6x A)not a polynomial B)cubic trinomial C)quadric trinomial D)fourth-degree trinomial Since the degree is 4, I think the answer is D. Is this correct?

*December 22, 2016*

**Algebra 1**

GCF*

*December 20, 2016*

**Algebra 1**

Find the GFC of the terms of the polynomial. 14z^5-70z^4+10z^3 Is the answer 14? I'm not really sure. Can someone please help?

*December 20, 2016*

**Management**

can you tell me the reason

*December 17, 2016*

**Management**

planning about the companys goal

*December 17, 2016*

**Management**

Is pressure of work barrier for planning

*December 17, 2016*

**Management**

Is pressure of work a barrier for planning?

*December 17, 2016*

**algerbra**

an object is projected upward at a rate of 96 feet per second. find the time when it is 144 feet above the ground

*December 15, 2016*

**algebra**

1/b(2b-10)=17 1/b*2b=2 1/b*10=10/b 2-10/b=17 -10/b=15 The answer is -2/3

*December 14, 2016*

**pre-calculus**

A rectangular box has a perimeter of 50 inches. Find the length and width of the box that would give the maximum area. Find the maximum possible area of the box.

*December 12, 2016*

**pre-calculus**

A rectangular box has a perimeter of 36 inches. Find the length and width of the box that would give the maximum area. e. l = 9, w = 9 f. l = 81, w = 9 g. l = 27, w = 9 h. l = 18, w = 18

*December 12, 2016*

**pre-calculus**

A rectangular box has a perimeter of 36 inches. Which of the following equations represents the area of the rectangular box in terms of its width, w? a. A = 36w - w2 b. A = 18w - w2 c. A = 36 - w2 d. A = 18 - w2

*December 12, 2016*

**Chemistry**

Thank you!

*December 12, 2016*

**Chemistry**

What is the concentration of Pb in mg/L , if you have 25 mg Pb in 5kg of seawater? (note: density of seawater is 1.025 kg/L)

*December 12, 2016*

**Chemistry**

Using the fact that fresh water has a density of 1000 kg/m3 , show that 5ppm Pb = 5 mg/L Pb .

*December 12, 2016*

**precalculus**

convert r sin? = 2 to rectangular form

*December 9, 2016*

**pre calculus**

what is the distance between the pole and the directrix of r = 4/-2-6sintheta

*December 9, 2016*

**precalculus**

Find the eccentricity of the function r = 4/-2-6sintheta

*December 9, 2016*

**LA**

How is Barrio Boy characteristic of nonfiction and "A Day's Wait" characteristic of fiction? Ernesto in Barrio Boy is a believable character, while the boy in "A Day's Wait" ...

*December 8, 2016*

**LA Help!**

we need help coming up with an idea.

*December 6, 2016*

**Language Arts**

Your answers are correct!

*December 5, 2016*

**English**

How do the themes like the will to live, the importance of storytelling, and the nature of religious belief help drive the plot forward? I don't really know how to answer this.

*December 4, 2016*

**Math**

Elena has 15 more dimes than nickels. If she has $2.55, how many nickels does she have?

*November 30, 2016*

**Environmental Science**

All is correct except for 9 which is false

*November 25, 2016*

**math**

(x+4)(x-3) x=-4 x=3

*November 24, 2016*

**Spanish**

Ok, thank you. (=

*November 22, 2016*

**Spanish**

Thanks! Can you answer another question? What is the difference between a plaza in a Spanish speaking country and one in Los Estados Unidos? A)in Los Estados Unidos, a plaza does not serve a social purpose*** B)in Los Estados Unidos, only small towns have plazas C)in Los ...

*November 22, 2016*

**Spanish**

**Image of girls at a cafe.** Donde estan las chicas? A)en el cafe*** B)a la cafe C)en la cafe D)en al cafe Am I correct?

*November 22, 2016*

**math**

Water is being pumped at a rate of 100L/H. How long will it take to pump 550L

*November 20, 2016*

**Spanish**

Which of the following best describes what a movie theater in a small Honduras town might be like? a) it would host an international festival b) it would show one movie per week c) it would be on the outskirts of town d) it would only open on weekends*** Pls, help!

*November 17, 2016*

**Spanish**

Please help, I would really appreciate it!

*November 17, 2016*

**Spanish**

Which word best completes the following sentence? The standard variety of Spanish is considered _______. a. natural b. colorful c. easy*** d. neutral I'm not really sure about this one, someone pls help!?

*November 17, 2016*

**Social Studies**

Come on Janelle, you could have googled it

*November 17, 2016*

**ALGEBRA**

A baseball team has 13 players; how many possible batting orders can the coach make if there are 9 players in the batting lineup?Hello can you help with this problem i try different ways to solve it but it is not match with my answers A. 235,368 B. 1,235,520 C. 879,523 D. 514,...

*November 16, 2016*

**math**

can somebody check this problem thank you.

*November 15, 2016*

**algebra**

4b/2 + 3 = 11 + b i know the answer is b=8 but i want to know how

*November 14, 2016*

**Spanish**

Writeacher?

*November 14, 2016*

**Spanish**

Ok. #1 ser and #2 is estar?

*November 14, 2016*

**Spanish**

So it would be ser?

*November 14, 2016*

**Spanish**

Sorry, just saw your reply, ok. The verb is "is", therefore in Spanish that would be estar or ser?

*November 14, 2016*

**Spanish**

Also, Which verb would you use to explain that the movie is being shown in the theater? A)deber B)estar C)ser*** D)hacer Am I correct on this one?

*November 14, 2016*