Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 460

**Physics**

Side note: Since Olaf wasn't moving initially, molaf*Vi2 = 0

**Language Arts**

Thanks

**Language Arts**

What are the appositives in this sentence:Football, a game loved by millions of people, is becoming even more popular.

**3rd grade**

complete to show how you can find the sum by making a ten, hundred, or thousand. 9+5=14 9+1+ blank 10+ blank blank 90+50=140 90+10+blank 100+blank blank 900+500=1400 900+100+blank 1000+blank blank

**cpcc**

A 134 N bird feeder is supported by three cables as shown in Figure P4.17. Find the tension in each cable. right cable 1 N left cable 2 Your response differs from the correct answer by more than 10%. Double check your calculations. N

**cpcc**

In Figure P4.30, m1 = 10.0 kg and m2 = 4.5 kg. The coefficient of static friction between m1 and the horizontal surface is 0.60 while the coefficient of kinetic friction is 0.30. Figure P4.30 (a) If the system is released from rest, what will its acceleration be? 1 m/s2 (b) If...

**cpcc**

A frictionless plane is 10.0 m long and inclined at 33.0°. A sled starts at the bottom with an initial speed of 4.30 m/s up the incline. When the sled reaches the point at which it momentarily stops, a second sled is released from the top of the incline with an initial spe...

**trig**

HOW DO YOU SOLVE THIS PROBLEM, sin theta>0,cos theta>0

**geometry**

the measure of angle xyz is 140degree what is the value of x (2x+6)degree

**CP Biology**

At what temperate are potassium nitrate and potassium chloride equally soluble?

**college physics**

A car starts has a position (in meters) given by x=kt^3 +2t where k is a constant ans t is in seconds. The velocity (in m/s) of the car at t=1 is:

**college physics**

Each of four particles moves along an x-axis. Their coordinates (in meters) as functions of time (in seconds) are given by: Particle #1: x(t)=2t^2-4 Particle #2: x(t)= -3t-4 Particle #3: -2t^2-4 Particle #4: 2 *[sq. root (t+1)] -4 Which of these particles are speeding up for 0...

**college physics**

An object thrown vertically upward with initial velocity from the surface of the Earth reaches a height H before falling back toward the Earth. If initial velocity is doubled, the object reaches a maximum height equal to ________. Ignore air resistance.

**math**

tropical pools sells an above ground model for p dollars each the monthly revenue for this model is given by the formula R(p)=-0.08p^2+300p revenue is the product of the price p and the demand(quanity sold) a.) factor out the price on the right hand side of the formula b.) wri...

**PSYCHOLOGY**

1 a 2 a 3 d

**chemistry**

Thank You, i got it. The answer was 8.7

**chemistry**

When you set up the ICE chart, are you supposed to bring the 0.05 to the product side to give you an equation of x^2 / x - 0.05?

**chemistry**

hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M NaOH Base (in ...

**chemistry**

When you set up the ICE chart, are you supposed to bring the 0.05 to the product side to give you an equation of x^2 / x - 0.05?

**chemistry**

Wouldn't the pH be 7 for the strong acid, not 8? I'm confused....

**chemistry**

hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M NaOH Base (in ...

**Math problems**

solve- 7 x + 2 -- ---- 24 = 12 x over 3 = 224 over 720

**Calculus**

When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 530 cubic centimeters and the pressure is 97 kPa and is decreasing at a ra...

**us history**

what battle marked the beginnign of U.S involvement in Vietnam

**Vectors**

If |u| = 10, |v| = 8, and the angle formed between them is 60°, then u · v = .

**Math**

The probability that a school bus is late is 0.04. How many times would you expect the bus to be late in a 5-week period?

**Math**

Given the functions f and g below, what is (f o g)(11)? f(x) = x − 20 g(x) = (x − 3)2

**CALCULUS **

A triangle has verticies A(-2.1,3), B(7,8,-4), and C(5,0,2). Determine the area of triangle ABC.

**calc **

A parallelogram has area 85cm squared. The side lengths are 10 cm and 9 cm. What are the measures of the interior angles?

**algebra 2**

There are twenty songs from which a disc jockey can chose five to play on her program. How many different arrangements of songs are possible for the program? Please check my work 20x19x18x17x16

**algebra 2**

Which should be used a permutation or combination? Determine the number of different ways in which a committee of four can be chosen from a group of twelve members?

**algebra 2**

In how many different ways can you roll doubles in a monopoly game when you use two die?

**algebra 2**

if the answer has to be a fraction what would the correct answer be?

**algebra 2**

You roll a red die and a green die. Find the probability of rolling a four on the red die and a three on the green die.

**algebra 2**

If a McBurger employee is expected to work four of the seven days in a week, how many different weekly schedules are possible for the employee?

**algebra 2**

A caterer offers a choice of five desserts from a list of eight for the dessert bar at the prom. How many different groups of desserts could be served?

**algebra 2**

The nurseryman brought six different varieties of trees to plant in six locations in the park. In how many different ways can he plant the trees

**algebra 2**

Two cards are randomly drawn from a standard deck replacing the card after the first draw. Find the probability of drawing a Jack followed by an Ace.

**algebra 2**

The bag contains three red marbles, two blue marbles, and seven yellow marbles. Two marbles are randomly drawn from the bag. What is the probability of drawing a blue marble, replacing it, and then drawing a blue marble?

**algebra 2**

Two cards are randomly drawn from a standard deck without replacing the card after the first draw. Find the probability of drawing a spade followed by a heart. Please type your answer as a fraction.

**7th grade math**

stupids

**Economics**

In general terms, national fiscal policy refers to the way in which a government’s spending and taxation policies are able to influence the economy. Governments tend to use fiscal policy to control aggregate demand, price stability, economic growth and employment. Fiscal ...

**1st grade math**

4x5 5x4 10x2t5 5t10x2

**corporate finance**

Another option discussed by Tom, Jessica and Nolan would be to begin a regular dividend payment to shareholders. how would you evaluate this proposal?

**Physics**

Explain how the following changes in a reaction conditions will affect the position of the equilibrium below. A (g) + B (aq) C (s) + heat 1. The temperature of reaction is raised by 20 degrees C 2. As the reacton progresses, more of the compound B is added to the reaction cham...

**physics**

A proton resistor spring system in a magnetic field going out of the page has a mass of proton 1.67*10^-27 kg, a spring constant k=500 N/m and the resistor has r=5Ω. The magnetic field strength is 0.8T. a) When released from rest, calculate the maximum displacement. b) Wh...

**physical**

A proton resistor spring system in a magnetic field going out of the page has a mass of proton 1.67*10^-27 kg, a spring constant k=500 N/m and the resistor has r=5Ω. The magnetic field strength is 0.8T. a) When released from rest, calculate the maximum displacement. b) Wh...

**Chemistry**

A mixture of .10 mol of NO, .050 mol of H2 and .10 mol of H20 is placed in a 1 liter vessel at 300 K. The following equilibrium is established. 2 NO + 2 H2 <----> N2 + 2 H20 At equilibrium (N0) = .062 M. What are the equilibrium concentrations of H2 N2 and H20

**Chemistry**

A mixture of .10 mol of NO, .050 mol of H2 and .10 mol of H20 is placed in a 1 liter vessel at 300 K. The following equilibrium is established. 2 NO + 2 H2 <----> N2 + 2 H20 At equilibrium (N0) = .062 M. What are the equilibrium concentrations of H2 N2 and H20

**8th grade litrature**

literary terms in wreck of the hesperus

**math**

Mudder nature

**math**

Mudder nature

**MATH214**

.022508352%

**MATH214**

.022508352%

**MATH214**

2.3cm^3

**Calculus**

A large tank is filled with 200 gallons of pure water. Brine containing 1 pound of salt per gallon is pumped into the tank at the rate of 5 gallon per minute. The well-mixed solution is pumped out at the same rate. (a) Find the number A(t) of pounds of salt in the tank at any ...

**8th grade**

how do I balance equasions in science?

**Math**

How do you do arrays and an expanded algorithm. 23 X 17?

**calculus**

The critical numbers are the values for x in which the function has a horizontal tangent line, so where the first derivative is zero. F1(x)=12x^2-72x+96 0=12x^2-72x+96 0= x^2-6x+8 0=(x-4)(x-2) The critical numbers are x=4 and x=2

**math**

the total cost of hiring a certain plumber is a flat rate of $35 plus $9.50/hr.Write an equation that shows the relationship between the quantities.

**calculus - antiderivative**

can someone help me find the antiderivative of: f'(x) = (x^2-1)/x where f(1)=1/2, and f(-1) = 0 Thanks!

**math**

identify the slope and the y-intercept for 5x + 20y = 60

**Geography**

I Believe U Should get a fairly decent grade

**spanish**

What Does This MEan?? te llams me gusta comer es coreer

**pre calc**

your answer is wrong.... redo the problem and move 1.5 and make it 5.125

**math**

no i knew that part its the rest

**math**

Two corresponding sides of similar polygons are in the ratio of 8:7. If the area of the smaller figure is 512 square meters, what is the area of the larger figure?

**calculus**

thanks for the reply... the question asks me to evaluate the limit using continuity, how do i justify my answer with continuity?

**calculus**

thanks for the reply... the question asks me to evaluate the limit using continuity, how do i justify my answer with continuity?

**calculus**

just wondering if someoen could help me with this limit..: lim arctan[(x^2 - 4)/(3x^2-6x)] x->2

**math**

It is a square. B) Its angles are not all congruent. C) Its diagonals are perpendicular bisectors of each other. D) None of the above

**math**

Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can you conclude about this parallelogram?

**math**

True or false? In every triangle, the centroid, incenter, and circumcenter are collinear.

**math**

What is the difference between convex polygon and non convex polygon

**math**

Explain the difference between the following pairs of geometric figures: a simple closed curve and a nonsimple closed curve a convex polygon and a nonconvex polygon

**calculus - limits**

can someone help me determine that limit for the following function, as x --> -2? 2 - abs(x) / 2 + x

**Chem Please HELP!!!!!!!!!!!!!!!**

Which of the following bonding patterns DOES NOT happen? C-H-C =C= H-H All of these bonding patterns can happen.

**math**

A class elects two officers, a president and a secretary/ treasurer, from its 12 members. How many different ways can these two offices be filled from the members of the class?

**math**

Suppose that an experiment has four possible outcomes: A, B, C, and D. If P(A) = P(B) = P(C) and P(D) = 2P(A), what is the probability of each event?

**math**

The same car at three different dealerships had a median price of $14,833.02. The mean price was $14,544.43 and the range of prices was $1476.24. What were the three prices?

**math**

84% of what number is 100

**math**

For a set of scores, will the interquartile range always be less than the range? Explain your answer with an example.

**math**

Suppose that you are the chief of maintenance for a large metropolitan hospital. You are trying to decide from what company to buy your next 5-year supply of light bulbs. Would you look to the company whose light bulbs have the greatest mean or the greatest median life? Explai...

**math**

Convert to standard notation 4.296 × 10^-5

**math**

Write the number in scientific notation. 0.000209 8,724,000,000

**math**

do you think you could explain to me which of these are not a function and why? 1.{(x,y)|y=cosx} 2.{(x,y)|x=y} 3. {(x,y)|y=3^x} 4.{(x,y)|x=3}

**math**

(x^n)/y^(1/2)

**math**

Can a percent of increase be more than 100%? Why or why not?

**elementry math**

Find the LCM of the numbers 24 and 32 by using the prime factorization method.

**math**

Find the LCM of the numbers 24 and 32 by using a. the listing multiples method.

**math**

You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2 to power 2 3 to power 3 Then increase each exp...

**math**

You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2 to power 2 3 to power 3 Then increase each ex...

**math**

i do but i get 51 and that is not a choice for an answer so i didnt know if the average had soemthing to do with it

**math**

10) A mobile library has 1122 books in its collection. If there are 22 shelves in the library, then how many books, on average, are stacked on each shelf?

**math**

Use front-end estimation with or without adjustment as indicated to find the value of the expression. 4) 10,656 - 3967 (with adjustment)

**ALgebra**

A spinner has five regions numbered 1 through 5. If the spinner is spun 100 times, we would expect about 20 of the outcomes to be Region 1. It can be determined that the spinner is unbalanced if x, the number of outcomes that result in Region 1, satisfies x-20/4 ¡Ý...

**social studies**

who was the leader of the first permanent colony?

**Business Communication**

what is an example of a nonprogrammed decision for clothing manufacturer is

**9th grade**

wat jessica said buddy

**Algrebra**

How do i factor this? t2-16t+64

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