Wednesday

July 23, 2014

July 23, 2014

Total # Posts: 993

**algebra**

x=5 4X-9/3X

**math**

A game consists of rolling a die and pays off as follows: $5.00 for a 6, $3.00 for a 5, $2.00 for a 4, and no money otherwise. If it costs $2.00 to play, find the expected net winnings for a player of this game.

**Spanish Preterite/Imperfect Sentences**

I think I've got it now, thanks!

**Spanish Preterite/Imperfect Sentences**

I'm still confused on the difference between "de" and "desde". Does "de" refer to places you've left/are away from while "desde" refers places you are in?

**Spanish Preterite/Imperfect Sentences**

Hello, I have more sentences that I need proofread... Thanks in advance! 1 Nací en Singapur hace dieciséis años. 2 Yo vivía en un apartamento alto. 3 Cuando era niña, me gustaba visitar la biblioteca grande en mi camino a casa desde la escuel...

**Spanish Grammar**

I don't have any more questions about this. Thanks for all the help Sra!

**Spanish Grammar**

Hi! For 21, I was trying to say, "I would build houses around the world for me to live." Would it be: "Me construiría casas en todo el mundo para mí para vivir"?

**Spanish Grammar**

I need help with my grammar -- could someone proofread these sentences? 1. Cuando me despierto, me acuesto en mi cama durante cinco minutos. 2. Después de cinco minutos, me levanto de la cama. 3. Entonces, voy al baño y me ducho. 4. Salgo de la ducha y me seco. 5...

**Fianance**

Jake is looking at refinancing his mortgages and paying off his credit cards at the same time. Currently, his debt situation is as follows: First mortgage: 6%, 30 years due 20xx (15 years left) $269,238 Second mortgage: 8%, interest only due in 15 years $80,000 Credit cards: 2...

**nursing/dosage**

The health care provider prescribed the adjustment of the IV hourly rate based on the nasogastric tube (NGT) output q4h (every 4 hours) for a client who had abdominal surgery yesterday. From 12:00pm to 4:00pm the NGT output was 240ml and the IV was infused at a rate of 100ml/h...

**Physics**

Yes i'm sure all charges a.re the same

**Physics**

Concider the arrangement of four 1miroC point -charges located at allfour coners of a square with 4cm sides.Calculate the electric field due to the charges in the center of the square.

**math 117**

determine equation for g(x) that results from translating the function f(x)=x^2 +5 upward 6 units

**algebra 117**

f(x)= (x+8)^2 right 15 units

**Corporate Finance**

5.Capital Co. has a capital structure, based on current market values, that consists of 21 percent debt, 9 percent preferred stock, and 70 percent common stock. If the returns required by investors are 10 percent, 12 percent, and 17 percent for the debt, preferred stock, and c...

**Math 117 **

Why is it important to find nonperfect roots in radical form to simplify the process of performing basic operations with radical expression?

**chemestry**

how many total atoms are there in the chemical formula B2(CO3)3

**Art**

I have no idea what my teacher is asking, I know nothing about history and art, please help. The DQ for this week is: This week we are looking at symbolism and given the example of a Treaty signing. Tell me what you think about the entire situation regarding the omission of Na...

**Statistics**

Height (ft) Interval after (min) 96 68 111 80 76 66 91 72 66 58 108 79 116 84 91 79 The data show the time intervals after an eruption (to the next eruption) of a certain geyser. Find the regression equation, letting the first variable be the independent (x) variable. Find the...

**Statistics**

A clinical trial tests a method designed to increase the probability of conceiving a girl. In the study 624 babies were born, and 312 of them were girls. Use the sample data to construct a 99% confidence interval estimate of the percentage of girls born. Based on the result, d...

**Statistics**

Critical Values for the Correlation Coefficient n alpha = .05 alpha = .01 4 0.95 0.99 5 0.878 0.959 6 0.811 0.917 7 0.754 0.875 8 0.707 0.834 9 0.666 0.798 10 0.632 0.765 11 0.602 0.735 12 0.576 0.708 13 0.553 0.684 14 0.532 0.661 15 0.514 0.641 16 0.497 0.623 17 0.482 0.606 1...

**Statistics**

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the data to construct a 90% confid...

**Statistics**

An IQ test is designed so that the mean is 100 and the standard deviation is 19 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 95% confidence that the sample mean is within ...

**Research and Statistics**

What does truncated range?

**art**

how do we learn to draw?

**Chemistry**

What volume of oxygen at 25 degrees celsius and 93.5 kPa will use up 57.1 g of butane?

**statistics**

A psychologist studied self esteem scores and found the sample data set to be normally distributed with a mean of 50 and a standard deviation of 5?

**Social Studies**

1.How did their dependence on British trade affect the opinions of Americans in the East and North regarding the War of 1812? -more inclined to fund the War of 1812 -less supportive of the War of 1812 -secretively supportive of the War of 1812 -less interested in resolving tra...

**science**

thank u

**science**

it still confusing

**science**

Suppose the moon rotated on it axis just as quickly as Earth. Would you still always see the same side of the moon from Earth? *PLEASE HELP ME WITH THIS QUESTION*

**Math**

A square has rotational symmetry because it can be rotated 180 degrees so that its image matches the original. Your friend says the angle of rotation is 180 divided by 4 = 45 degrees. What is wrong with this statement?

**5th Grade Math**

Thank you Ms. Sue!

**5th Grade Math**

Can you please show me the steps on how to write each decimal as a mixed number in simplest form? 1. 8.9 2. 42.96

**5th Grade Math**

Danielle and her brother went to the town carnival. Together, they won 15 prizes. Danielle won 9 of them. What fraction did her brother win? If there had been only 10 prizes won, how many would her brother have won if the fractions were equivalent? Can you please show me how t...

**5th Grade Math**

Danielle and her brother went to the town carnival. Together, they won 15 prizes. Danielle won 9 of them. What fraction did her brother win? If there had been only 10 prizes won, how many would her brother have won if the fractions were equivalent?

**Anatomy**

Which of the following cells lacks mitochondria? a. neutrophil b. platelets c. basophils d. erythrocytes I just need some assistance and assurance that my answer is reasonable. I'm thinking that the answer is d. erythrocyte because it is not a true cell. I know that the le...

**math**

ANGLE A AND B ARE SUPPLEMENTARY. THE MEASURE OF ANGLE A IS 5X+12 AND THE MEASURE OF ANGLE B IS 6X-30. FIND THE MEASURMENT OF EACH.

**Physics**

A child pulls a wagon along level ground. The handle with which she pulls the wagon makes an angle of 20.0 degrees with the ground as the child pulls with a force of 78.0 Newton. What are the components of the force. Pls pls pls pls help me answer this and may God bless u!

**Physics **

A person pulls a rake with 152 Newton of force along the handle. The angle between the handle and the ground is 35.0 degrees. Determine the magnitudes of the horizontal and vertical components of this force.

**Physics**

Find the magnitude and direction of the equilibrant force for these two concurrent forces: 13.5 N, E and 32.0 N, N. Pls HELP me answer this. Thank u very much.

**Science**

How far does any object on Earth fall after being in free fall for 7.5 seconds? Remember g=9.81 m/s2

**chemistry**

What equation will you use to calculate the heat of fusion of ice? The specific heat of water is 4.184 J/(gx°C), and the heat capacity of your calorimeter is 1.0x10^1 J/°C.

**englsih**

hello i would like help to find information on a play called uncle vanya and information about the author chekhov

**Math**

Natalie has some nickels, Dirk has some dimes, and Qunicy has some quarters. Dirk has five more dimes than Qunicy has quarters. If Natalie gives Dirk a nickel, Dirk gives Quincy a dimes, and Quincy gives Natalie a quarter, they will all have the same amount of money. How many ...

**Math**

I got: Nickels - 12 Quarters - 16 Dimes - 9 I was not sure how to set up the problem. I'm good with two variables but not three. thx

**Math**

1. Joe has 37 coins (all nickels, dimes and quarters) worth $5.50. She has 4 more quarters than nickels. How many dimes does Joe have?

**Math**

5. Raul works 2 hours a day after school, Monday through Friday. On Saturdays he works 8 hours at $2 more per hour than on weekdays. If he makes $142 per week, how much does he make per hour on weekdays.

**Math**

4. The Alan Company bought 80 tickets for a jazz company. After giving away 20 tickets to customers, the company sold the rest to the employees for half of the purchase price. If the company absorbed a $1,000 loss on all tickets , how much did an employee pay for a ticket.

**Math **

2. Celia brought 12 apples , ate two of them, and sold the rest for 20 cents more per apple than was she paid. Her total profit was $1.00 How much did she sell each apple for.

**Math **

1. A collection of 52 dimes and nickels is worth $4.50. How many nickels are there?

**Math**

In a basketball game Maria scored 3 times as many points as Holly. In the next game, Maria scored 7 fewer points than she did in the first game, while Holly scored 9 more points than she did in the first game. If they scored the same number of points in the second game, how ma...

**Algebra**

Leo's garden, which is 6m wide, has the same area as Jen's garden, whichis 8m wide. Find the length of the two rectangular gardens if Leo's garden is 3m longer than Jen's garden.

**Algebra**

Mona earns 3 times as much as an actuary as she does as a writer. Her total income is $40,000 more than her brother. He earns half as much as Mona does as an actuary. What is Mona's salary as an actuary?

**Math**

The length of a rectangle is twice the width. The perimeter is 84 cm more than its width. Find the dimensions.

**Algebra 1**

2 + y / 3 = - 1

**University of Phoenix**

Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $370 million. Since the primary asset of this business is real estate, Templeton's management has determined that they will be able to borrow the majority of the money need...

**Social Studies**

How would land elevation have changed if coronado had traveled 150 miles due west from what today is Arizona instead of east torward new Mexico.

**Social Studies**

How would land elevation have changed if coronado had traveled 150 miles due west from what today is Arizona instead of east torward new Mexico.

**Geometry**

How do you segment postulates to determine congruent segments

**math**

Shella used 1 2/3 cups of sugar to make 5 dozen brownies. how much sugar is in each brownie?

**Chemistry**

How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by mass solution? Show all of the work needed to solve this problem.

**Geometry**

An antique dealer visited three shops. She spent $25 at the first shop. At the second shop, she spent half of her remaining money and had $60 left. How much money did the dealer have originally.

**MATH I NEED HELP PLEASE**

find the function h(x)=1/98 x^2

**Geometry**

Thank you so much

**Geometry**

How do you do the problem 4k+7(-4-2k)=-2(k-2) Please help me I keep trying and can't get the right answer thanks-steph

**Math**

I am a morethan of 30 but less than 35 I am multiple of 2 the sum of my digit is 7? Who am i

**algebra**

-3(4r-8)=-36

**math**

22. Sunshine Honda sold 112 cars this month. If that is 40% greater than last month, how many cars were sold last month? (Points : 2)

**la porte high school**

An object travels horizontally at 15.00 meters per second off a cliff that is 12.00 meters tall. How far from the base of the cliff does the object land?

**Math**

I can not figure out the worksheet How Can You Help Control Soil Erosion?

**Math**

What is $4.80 rounded to the nearest cent?

**Language Arts**

In poetry,a word or line can have more than one meaning. "I fumble with the task to no avail." What different ways can you interpret this?

**Microbiology**

How can I isolate & identify a bacterial infection acquired on another planet that is unknown to me?

**chemistry **

the pressure in a 1.0 container is 988 ATM what is the pressure in a 2.56L container? ( use gas laws )

**management for organization**

Which of the following theories belongs to the modern era of management? (Points : 1)

**geometry**

2/5

**Math**

A circular pizza with a 12 inch diameter has 20 pieces of pepperoni. How many pieces will a pizza with an 18 inch diameter have?

**Physics**

What is the frequency of a light wave that has a wavelength of 0.0025m?

**Physics**

Jill screams and hears her echo 4.4 seconds later. How far from the canyon wall is she if the air temperature is 25 degree C?

**Physics**

Joe stands 150 m from the edge of a canyon wall. How long will it take him to hear his echo if the air temperature is 250 degree C?

**programming**

Design a class named Book that holds a stock number, author, title, price, and number of pages for a book. Include methods to set and get the values for each data ﬁeld. Also include a displayInfo() method that displays each of the Book’s data ﬁelds with expl...

**programming**

pseudocode for // This application reads 10 numbers // and sorts them, and displays the three highest numbers

**programming**

// This application reads student typing test data // including number of errors on the test, and the number // of words typed per minute. Grades are assigned based // on the following table

**programming**

Create the logic for a program that prompts a user for three numbers and stores them in an array. Pass the array to a method that reverses the order of the numbers. Display the reversed numbers in the main program.

**programming**

The village of Ringwood conducted a census and created records that contain household data, including income. Ringwood has exactly 75 households. Write a program into which a village statistician can enter each of the 75 household income values, and determine the mean and medi...

**Algebra**

At a portrait studio, three 8- by 10-inch pictures plus two 5- by -inch pictures cost $52, and two 8- by 10-inch pictures plus 5- by 7-inch pictures cost $40. This situation can represented by the system of equations below, where x is the cost, in dollars, of each 8- by 10-inc...

**Tides**

What astronomical bodies are most responsible for the tides on earth?

**Earth and Space Science**

which is closer to earth a moon or galaxy?

**Earth and Space Science**

Put the following astronomical bodies in order from largest to smallest: a. Universe b. Galaxy c. Moon d. Planet e. Solar System f. Comet

**Energy Transfer and Heat flow**

ignore this please I refreshed by accident

**Energy Transfer and Heat flow**

1. What is entropy? 2.With every energy transfer, what form of energy is always released? I think 2 is Heat?

**chemistry**

how do I calculate the mass of ammonium sulfate formed from the complete reaction of 700 grams of ammonia?

**Science**

How does the position of Earth's axis at the March and September equinoxes compare to its position at the summer solstice?

**Chemistry**

how many grams of ammonium sulfate is formed from the complete reaction of 700 grams of ammonie

**math**

A square pyramid has a slant height of 13 meters and a height of 12 meters. What is the surface area if the square base has sides of length 10 meters? 360 m2 320 m2 260 m2 120 m2

**Physics**

I'm really trying to pass this stupid class.....so quit playing around guys

**Physics**

So no answer?

**Science**

Is it true that the atomic bomb couldn't exist without radioactivity?

**chemistry**

1.7g

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