Friday

January 20, 2017
Total # Posts: 269

**Algebra**

jake jenkins earned 9000 last year by giving tennis lessons. he invested part at 7% simple interest and the rest at 4%. he earned a total of 540 in interest. how much did he invest at 4%

*September 25, 2016*

**Math**

Two collinear points are given in the table, give a third point that is also on this line x 0 4. It is written vertically on a graph, the other side states y 0 -3. I do not understand how to find the third point for each problem. I missed this lesson, can you tell me how to ...

*April 17, 2016*

**Science**

which of the following describes a likely change in this ecosystem in the future

*March 18, 2016*

**Social Issues**

Which statement best describes the militia theory?

*February 18, 2016*

**A.E.P Social Issues**

Which statement best summarizes the individual rights theory?

*February 17, 2016*

**5th math**

What is the one der bread method of factoring? 4

*December 2, 2015*

**MATH**

What number is missing in the sequence 1, 2, 6, 24, _____, 720? A. 120 B. 525 C. 96 D. 618

*November 6, 2015*

**english4**

I believe it is the second one...

*November 6, 2015*

**PLEASE HELP ASAP!! Algebra**

The probability that Shania is on time for school is 1/2. Find the probability that Shania arrives on time for school for the next 5 days. Express your answer as a percent, to the nearest tenth of a percent. A. 50% B. 15.6% C. 11.4% D. 3.1% ALSO, PLEASE EXPLAIN THOROUGHLY!! ...

*November 6, 2015*

**history**

B is correct

*November 6, 2015*

**Please Help ASAP!! Algebra**

A number cube is rolled with these results: 64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes. What is the experimental probability of rolling an even number? Write your answer as a percent, to the nearest tenth of a percent... A. 51.9% B. 48.5% C. 53.6% D. 46.8% ...

*November 6, 2015*

**Please Help!!! Algebra...**

Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green balls and 2 blue balls. A ball is drawn at random from each urn. What is the probability that both balls are blue? A. 2/15 B. 3/20 C. 1/10 D. 4/153

*November 5, 2015*

**Pre-Algebra**

Two urns each contain green balls and blue balls. Urn I contains 4 green balls and 6 blue balls, and Urn II contains 6 green balls and 2 blue balls. A ball is drawn at random from each urn. What is the probability that both balls are blue? A. 2/15 B. 3/20 C. 1/10 D. 4/153

*November 5, 2015*

**Science**

True

*November 5, 2015*

**Pre-Algebra**

Suppose you roll two number cubes and pick a letter of the alphabet at random. Find the probability you roll 2 even numbers and pick one of the vowels a, e, i, o, or u. A. 7/104 B. 5/104 C. 1/6 D. 1/104

*November 5, 2015*

**6th grade math**

Liana, this is why I beat you up. Don't talk.

*August 31, 2015*

**6th grade math**

Omg Jacob YESS!!!

*August 31, 2015*

**6th grade math**

The answer is 11 as a whole, 836 as the numerator and 1,000 as the denominator. Or, you can write 11 836/1,000. You're welcome ^-^

*August 31, 2015*

**english**

A. Demographics

*August 7, 2015*

**Health**

Topiramate is used in controlling seizures from the medical condition Epilepsy, as well as controlling Chronic/Acute Migraines. The correct answer is B : Acamprosate Acamprosate, sold under the brand name Campral, is a medication used along with counselling in the treatment of...

*April 30, 2015*

**Connexus**

Suppose you divide a polynomial by a binomial. How do you know if the binomial is a factor of the polynomial?

*April 22, 2015*

**English 3**

Since he crashed into the billbord franklin had no choice but to leave his full sihouette.

*March 27, 2015*

**chem**

If concentration of Mg 2+ in blood plasma is 3mEq/L , calculate how many milligrams of Mg 2+ are in 220mL of blood.

*March 26, 2015*

**chem**

A solution is prepared by dissolving 0.87mol of MgCl 2 in 0.40kg of water. How many moles of ions are present in solution? What is the change in the boiling point of the aqueous solution?

*March 26, 2015*

**chem**

When 0.5mol of a certain ionic substance is dissolved in 1.0kg of water, the freezing point of the resulting solution is -3.72 ∘ C .(Freezing point depression of water is -1.86 kgwater molsoluteparticles ). How many ions does the substance give when it dissolves?

*March 26, 2015*

**chem**

What is the total anion concentration (in mEq/L ) of a solution that contains 4.0mEq/LNa + , 13.0mEq/LCa 2+ , and 3.0mEq/LLi + ?

*March 26, 2015*

**chem**

How many milliliters of a 0.82M HCl solution do you need to obtain 0.0038mol of HCl ?

*March 26, 2015*

**chem**

How many grams of BaSO 4 will be formed?

*March 26, 2015*

**chem**

How many milliliters of 0.170M BaCl 2 are needed to react completely with 45.0mL of 0.260M Na 2 SO 4 ?

*March 26, 2015*

**chem**

A very flexible helium-filled balloon is released from the ground into the air at 20. ∘ C . The initial volume of the balloon is 5.00 L , and the pressure is 760. mmHg . The balloon ascends to an altitude of 20 km , where the pressure is 76.0 mmHg and the temperature is...

*March 18, 2015*

**chem**

Using the same sample of gas (P 1 = 615torr , T 1 = 10 ∘ C ), we wish to change the pressure to 6150torr with no accompanying change in volume or amount of gas. What temperature T 2 , in Celsius, is needed to reach this pressure?

*March 18, 2015*

**chem**

A sample of ideal gas is in a sealed container. The pressure of the gas is 615torr , and the temperature is 10 ∘ C . If the temperature changes to 56 ∘ C with no change in volume or amount of gas, what is the new pressure, P 2 , of the gas inside the container?

*March 18, 2015*

**chem**

What Celsius temperature, T 2 , is required to change the volume of the gas sample in Part A (T 1 = 19 ∘ C , V 1 = 1.47×103L ) to a volume of 2.94×103L ? Assume no change in pressure or the amount of gas in the balloon.

*March 18, 2015*

**chem**

A sample of gas in a balloon has an initial temperature of 19 ∘ C and a volume of 1.47×103L . If the temperature changes to 63 ∘ C , and there is no change of pressure or amount of gas, what is the new volume, V 2 , of the gas?

*March 18, 2015*

**chem**

If the volume of the original sample in Part A (P 1 = 272torr , V 1 = 32.0L ) changes to 76.0L , without a change in the temperature or moles of gas molecules, what is the new pressure, P 2 ?

*March 18, 2015*

**chemistry**

A sample of ideal gas at room temperature occupies a volume of 32.0L at a pressure of 272torr . If the pressure changes to 1360torr , with no change in the temperature or moles of gas, what is the new volume, V 2 ?

*March 18, 2015*

**chemistry**

High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa ) to about 60,000 kPa (60,000,000 Pa ). It is often convenient to know ...

*March 18, 2015*

**chemistry**

The pressure in car tires is often measured in pounds per square inch (lb/in. 2 ), with the recommended pressure being in the range of 25 to 45 lb/in. 2 . Suppose a tire has a pressure of 45.0lb/in. 2 . Convert 45.0lb/in. 2 to its equivalent in atmospheres.

*March 18, 2015*

**CHEMISTRY**

How many moles of methane gas, CH 4 , are in a 1.00×103L storage tank at STP?

*March 16, 2015*

**Chemistry**

High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa ) to about 60,000 kPa (60,000,000 Pa ). It is often convenient to know ...

*March 11, 2015*

**chemistry**

How many kilocalories are required to produce 12.7g of aluminum?

*March 9, 2015*

**chemistry**

How many kilocalories are required to produce 1.83mol of aluminum?

*March 9, 2015*

**chemistry**

How much heat (in kilocalories) is released when 7.87g of Al is used in the reaction?

*March 9, 2015*

**chemistry**

How many Calories (that is, kilocalories) are in a 37.8g serving of potato chips if we assume that they are essentially 50% carbohydrate, and 50% fats? [Energy from Food, p. 189 in the textbook]

*March 9, 2015*

**Health and PE**

your doctor tells you that you and your twin sister have the same basal metabolic rate (BMR). You live independent lives and do your own thing, so how can that be? Which factor is likely the reason? A. your age. B. your appetites. C. your required Daily Values. D. your hunger.

*February 12, 2015*

**english**

It's influence

*February 11, 2015*

**Science**

What factors will be important in deciding the future use of energy resources?

*January 30, 2015*

**biology**

a category within biology that deals with the physical and chemical functions

*January 28, 2015*

**precal**

Roses cost $5 each and geraniums cost $3 each. Michelle bought 4 more geraniums than roses and spent a total of $52. How many roses did she buy?

*January 21, 2015*

**Science**

a common recessive trait in dogs is deafness. homozygous line of normal-hearing dogs was crossed with a homozygous line of deaf dogs. F1 and F2 generations were produced. What % of F1 generation is expected to have normal hearing? What is a phenoeyeic ratio of the F2 generation?

*January 13, 2015*

**Statistics**

A sample of 148 values is randomly selected from a population with mean, μ, equal to 46 and standard deviation, σ, equal to 17. (Give your answers correct to one decimal place.) (a) Determine the interval (smallest value to largest value) within which you would ...

*November 23, 2014*

**english**

Blue Flags and green rushes grew along the river. whats the complete subject and the complete Predicate?

*September 9, 2014*

**math 7**

grade 7 students were surveyed to determine how many hours per day they spent on various activities. The results are shown in the circle graph below. about how many hours per day altogether were spent on watching TV and homework?

*April 3, 2014*

**Grammar**

Thank you ! I was confused because the sentence started with those.

*February 23, 2014*

**Grammar**

Those that were in need of help were lucky to have Christian to assist them. I know the dependent clause is that were in need of help I think the clause is a noun clause Is that correct?

*February 23, 2014*

**English**

Sorry I meant an example of a irregular verb sentence example

*February 13, 2014*

**English**

An example of an irregular verb

*February 13, 2014*

**Math**

Jared is making bookmarks how many bookmarks can he make fram a 15 yard spool of ribion Each bookmark is 10.5 inches

*February 13, 2014*

**Digital Footprint Safety ~CHECK MY ANSWERS~**

What contributes to your passive digital footprint? a. entering your address into a website to sign up for a contest b. cookies that track your online habits c. uploading a profile picture to a social media site d. posting information on your personal web page********

*February 11, 2014*

**Digital Footprint Safety ~CHECK MY ANSWERS~**

Which of the following contributes to your active digital footprint? a. adware that secretly tracks your buying behavior online b. personal information you intentionally enter into a secure website when making a purchase *********** c. personal data from public records such as...

*February 11, 2014*

**Math**

5) Which is equivalent to the expression shown? 5^-3 a. -125 b. -15 **** c. 1/125 d. 2 6) Which is equivalent to the expression shown? 10^2 . 5^2 a. 2,500 ******* b. 250 c. 500 d. 200 7) The value of Square root 60 is between which pair of consecutive numbers? a. 59 and 60 b. ...

*February 10, 2014*

**Math**

What is three sevenths r equals three fifthes

*February 10, 2014*

**English**

To make is the infinitive is it an adjective

*February 10, 2014*

**English**

My grandmother taught me to make lentil soup To make is it an adj adv or a noun I say it is a adv

*February 10, 2014*

**English**

To see and I think it is an adv.

*February 10, 2014*

**English**

Brenda went to that popular, crowded cafe simply to see her friends. Is it a noun adv or an adj

*February 10, 2014*

**English**

Thank you very much

*February 10, 2014*

**English**

Fifty years ago, people didn't know to avoid bad cholesterol. To avoid is the infinitive is it being used as an adverb, adjective, or a noun?

*February 10, 2014*

**Math**

Thank you because my son's would not believe me. He had a teacher helping him in study hall. His teacher told him it was 1 1/3

*February 4, 2014*

**Math**

(-4/3 )-(-3/2)= 1/6 Is 1/6 the correct answer? Minus a negative number becomes a positive then I found common dem.

*February 4, 2014*

**spanish**

Jack is the words in Spanish? It does not look like it. I know the words are unscrambling.

*January 31, 2014*

**Math ~CHECK MY WORK PLEASE~**

oh ok

*January 17, 2014*

**Math ~CHECK MY WORK PLEASE~**

1.) Wait so it like this ? : T<5 T - 1.5 < 5 - 1.5 T = T<=5 2.) or like this ? : T<5 T - 1.5 < 5 - 1.5 T<=5

*January 17, 2014*

**Math ~CHECK MY WORK PLEASE~**

OK, Yes I do understand! Thank You, Cassidy for responding fast!

*January 17, 2014*

**Math ~CHECK MY WORK PLEASE~**

Briana is allowed to watch no more than 5 hours of T.V a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of T.V Briana can still watch this week. MY ANSWER: T<5 T - 1.5 < 5 - 1.5 T = 3.5

*January 17, 2014*

**MATH**

I don't know Cindy?

*January 17, 2014*

**MATH**

Briana is allowed to watch no more than 5 hours of T.V a week. So far this week, she has watched 1.5 hours. Write and solve an inequality to show how many hours of T.V Briana can still watch this week.

*January 17, 2014*

**Math**

The LCM of two consecutive numbers is greater than 200 and is a multiple of 7. Name the numbers. How do you figure this out?

*January 16, 2014*

**MATH**

OK, I got it now! Thanks so much!

*January 9, 2014*

**MATH**

OK Cool, but so I can understand well can you explain me how? Please? !

*January 9, 2014*

**MATH**

Ms. Sue ?

*January 9, 2014*

**MATH**

= 9.22 ?

*January 9, 2014*

**MATH**

Hello Ms. Sue, Can you please help on this I don't get it! Please ~Thanks

*January 9, 2014*

**MATH**

A shirt cost $7.80. What is the price of the item after a 10% increase with sales tax? (Sales Tax: 7.5%)

*January 9, 2014*

**English- Help Ms. Sue**

We are stuck on identifying weather the sentence is a gerund or a participle

*December 10, 2013*

**MATH**

Sometimes, people say “Give 110% of your effort.” Is it possible to give 110% of your effort? Is there ever a situation where you might have a percent over 100? If no, explain why. If yes, give a scenario where a percent over 100 makes sense.

*December 9, 2013*

**chemistry**

At equilibrium for the reaction A + 2B --> C + D <-- the concentration of A is 0.579 mol/L, the concentration of B is 0.598 mol/L, the concentration of C is 0.465 mol/L, and the concentration of D is 0.608 mol/L. What is the equilibrium constant for this reaction?

*December 3, 2013*

**MATH**

What does it mean to say that a country's land area is positively correlated with its population? a) The larger the land area of a country, the higher its population tends to be. b) The smaller the land area of a country, the higher its population tends to be. c) There is ...

*November 21, 2013*

**MATH**

What is a trend line on a scatter plot? What is an outlier?

*November 21, 2013*

**history**

Why did the English establish colonies in the Americas?

*November 15, 2013*

**chemistry**

The heat of fusion of water is 335 J/g, the heat of vaporization of water is 2.26 kJ/g, and the specific heat of water is 4.184 J/deg/g. How many grams of ice at 0 ° could be converted to steam at 100 °C by 9,946 Joules of heat?

*November 15, 2013*

**chem**

What volume of ammonia gas will be produced when 6.52 L of hydrogen react completely? 2N2 + 3H2 -> 2NH3

*November 10, 2013*

**chem**

What volume of carbon dioxide gas (at STP) is produced when 1.01 moles of oxygen gas react completely? 2CO + O2 -> 2CO2

*November 10, 2013*

**Math**

ok thanks so much :)

*November 7, 2013*

**Math**

27/90 = 3/? 3 10 ************ 9 27 32/? = 20/25 37 16 26 40 ************ Is this right ????

*November 7, 2013*

**Math**

27/90 = 3/? 3 ************ 10 9 27 32/? = 20/25 37 *********** 16 26 40 Is this right ????

*November 7, 2013*

**Math**

Please Check My Answer Please!!! Thanks :) 9/4 = ?/12 54 36 45 27********* 27/90 = 3/? 3 10 9********** 27 32/? = 20/25 37 16*********** 26 40

*November 7, 2013*

**mult choice**

The Balance Sheet of a manufacturing firm will include which account that will NOT be included in the Balance Sheet of a service firm? A. Cash B. Accounts Payable C. Prepaid Insurance D. Work in Process Inventory

*August 15, 2013*

**multiple choice / define**

A transfer price is the: A. price for which a company sells its products to customers. B. price at which goods are moved from one department of a company to another department of the company. C. basis on which indirect expenses are allocated. D. price at which a company ...

*August 15, 2013*

**mult choice / accounting**

kinda just a guess /: im sorta confused what the questions asking

*August 14, 2013*