# dakota

Popular questions and responses by dakota-
## Math

a store owner buys a coats for $56 each. She adds 30% to the cost and sells the coats at 15% off. Find what the regular price is?

*asked on June 19, 2020* -
## Math

Hi I'm having a hard time here!! a water tank is filled with 1500 L of water. In 1 hr, the tank loses 5.4% of the water due to leakage. What is the volume of water in the tank after 1 hour!!! Thanks I have trouble with having so many words that are not

*asked on June 18, 2020* -
## math

the scale of a mao is 1:6000000 a) the distance between 2 towns on the map is 8.7cm. what is the actual distance? 1 cm on the map repersents cm of the actual distance the actual distance between the two towns is x cm= cm= km b) the distance between 2 other

*asked on June 22, 2020* -
## Math

write the decimal as a fraction and as a percent. 0.4 is the decimal.

*asked on June 20, 2020* -
## math

Rajinder collects hockey cards. He currently has 75. He has a plan to collect 12 more each week. after how many weeks will he have a total of 147? a) write an equation that you can use to solve this problem. b) solve the equation c) verify your results and

*asked on June 22, 2020* -
## math

which country has the greater population density? write it's population density. The United Kingdom has about 60 million people in an area of 244 800 km squared and China has about 1860 million people and an area of 9 5900km squared?

*asked on June 21, 2020* -
## math

a cruise ship traveled 84 km in 3.5h At this rate, how long will it take to travel 1050 km?

*asked on June 21, 2020* -
## algebra

-9=5+2m solve equation algebraically and verify the results

*asked on June 20, 2020* -
## math

which is the better buy? 2.9L of detergent for $4.56 or 3.8L for $5.78

*asked on June 21, 2020* -
## math

Hi! how would u do..... 8% is 56kg?

*asked on June 20, 2020* -
## math

solve each equation and verify the results 5(a-3)=20 -2(n+3)=-10 7=4(2+y) -2(n+3)=-6

*asked on June 24, 2020* -
## math

4) The school’s sports teams held a banquet. The teams were charged $125 for the rental of the hall, plus $12 for each meal served. The total bill was $545. How many people attended the banquet? Write an equation you could use to solve the problem. Solve

*asked on June 23, 2020* -
## math

how would you describe the relationships between varibles on a graph?

*asked on June 24, 2020* -
## math

the equationof a linear relation is y=4x-3. find the missing number in each ordered pair (2,_) (_,-11) (_, 13)

*asked on June 24, 2020* -
## math

solve this equation. (s+6)*2=26

*asked on June 24, 2020* -
## math

9) Jon is playing a game. He starts with some points. On his first turn, Jon wins 6 points. On his second turn, Jon’s points are doubled. He then has 26 points. How many points did Jon start with? Write an equation to model this problem. Solve the

*asked on June 24, 2020* -
## math

n/3-2=3 -b/3=6 i figured out one is this one right? n/4=-8 n/4x4=16x4=64 n=64

*asked on June 24, 2020* -
## 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

*asked on March 18, 2015* -
## Physics

Vector A is directed along the positive y-axis and has a magnitude of sqrt 3.0 units. Vector B is directed along the negative x-axis and has magnitude 1.0 units. What are the magnitude and direction of A + B?

*asked on September 6, 2010* -
## 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

*asked on February 10, 2014* -
## 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

*asked on March 11, 2015* -
## Intro to Chemistry

A gas has a density of 5.56 g/L. What volume in milliliters would 4.17 g of this gas occupy?

*asked on September 8, 2008* -
## Drama

why does frances say that bethune is a hypocrite

*asked on November 19, 2019* -
## 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

*asked on February 11, 2014* -
## 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]

*asked on March 9, 2015* -
## mult choice / accounting

A department transferred 7,000 units to the finished goods storeroom during a month. There was no beginning work in process inventory, but 500 units were still in process at the end of the month. Equivalent production for the month was 7,400 units, and

*asked on August 14, 2013* -
## English

An example of an irregular verb

*asked on February 13, 2014* -
## 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

*asked on March 26, 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?

*asked on January 21, 2015* -
## 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

*asked on February 10, 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?

*asked on January 16, 2014* -
## Physics

A car starts from rest and travels for 5.4 s with a uniform acceleration of +1.6 m/s 2 . The driver then applies the brakes, causing a uniform acceleration of -2.2 m/s 2 . The breaks are applied for 1.80 s. (a) How fast is the car going at the end of the

*asked on September 3, 2012* -
## language

I need to know if this is a phrase or dependent clause. the open bag of potato chips

*asked on October 18, 2011* -
## TAG. Math

How do I solve Radical square root. Such as 11 times the square root of 196 divided by 9 times the square root of 256

*asked on January 14, 2009* -
## Calculus

I know that this problem is an optimization problem, and have been going through that section in my textbook. I feel like I understand the examples but am unsure how to begin with this problem or if I am on the right track with my calculations. Any

*asked on April 27, 2020* -
## pre-calculus

Consider the expansion of (x-1/6x^2)^9. Find the constant term in this expansion.

*asked on April 27, 2020* -
## Algebraic Connections

An Archaeologist in Turkey discovers a spear head that contains 80% of its original amount of c-14. Find the age of the spear head to the nearest year. Hint : half-life of c(Carbon)-14 is 5730 years.

*asked on March 5, 2019* -
## social studies

The religions of Santería and Vodou are examples of

*asked on November 2, 2018* -
## Managerial Finance

Gluon Inc. is considering the purchase of a new high pressure glueball. It can purchase the glueball for $200,000 and sell its old low-pressure glueball, which is fully depreciated, for $36,000. The new equipment has a 10-year useful life and will save

*asked on February 12, 2017* -
## 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

*asked on November 5, 2015* -
## Connexus

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

*asked on April 22, 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.

*asked on March 26, 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

*asked on March 18, 2015* -
## CHEMISTRY

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

*asked on March 16, 2015* -
## chemistry

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

*asked on March 9, 2015* -
## Science

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

*asked on January 30, 2015* -
## 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?

*asked on April 3, 2014* -
## English

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

*asked on February 10, 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

*asked on January 17, 2014* -
## accounting

1. If market interest rates are higher than the rate offered on the bonds being sold, they will be sold at: A. a premium. B. a discount. C. face value. D. a loss. 2. When bonds are issued at a premium, the bond premium: A. reduces the amount of interest

*asked on August 13, 2013* -
## Physics

A 65.0 kg ice skater moving to the right with a velocity of 2.47 m/s throws a 0.18 kg snowball to the right with a velocity of 24.3 m/s relative to the ground. (a) What is the velocity of the ice skater after throwing the snowball? Disregard the friction

*asked on November 9, 2012* -
## Physics

A 65.0 kg ice skater moving to the right with a velocity of 2.47 m/s throws a 0.18 kg snowball to the right with a velocity of 24.3 m/s relative to the ground. (a) What is the velocity of the ice skater after throwing the snowball? Disregard the friction

*asked on November 8, 2012* -
## Physics

If a 0.147 kg baseball has a momentum of p = 4.32 kg·m/s as it is thrown from home to second base, what is its velocity? _______ m/s toward second base

*asked on November 8, 2012* -
## Grammar

Recreational boaters in Florida believe the manatee population has increased; however, enough environmentalists disagree. Is the punctuation correct in the above sentence?

*asked on October 30, 2012* -
## math

A girl delivering newspapers travels 2 blocks west, 1 blocks north, and then 7 blocks east. (a) What is her resultant displacement? _________ blocks at __________ 2 ° counterclockwise from east. (b) What is the total distance she travels? __________

*asked on September 16, 2012* -
## Physics

It takes a runner 3 h, 28 min, 33 s to run a marathon. If the distance of a marathon is 42.2 km, what is the average speed of the runner?

*asked on August 28, 2012* -
## grammar

Mom made a beautiful ornament. Is Mom a common noun or a proper noun

*asked on December 6, 2011* -
## english

Is this a good paragraph with correct grammar? The Grilled Cheese Memorial and Museum is an interesting and educational place to visit. It is located in Elmwood, IL. There are many exhibits in the museum. The exhibits show all different varieties of

*asked on November 13, 2011* -
## grammar

Does this sentence need a comma? Gum and drinks are not allowed, because they can create disasters in the dirt-free zone.

*asked on October 20, 2011* -
## Chemistry

If a solution of 20mL of 0.050M K+ is added to 80mL of 0.50M ClO4- will a precipitate form and what is the value of Qsp? For KClO4, Ksp = 1.07 x 10-2. Thank you for any help! I don't know what I am doing in this problem!

*asked on April 29, 2020* -
## Physics

2. Through which circuit would you expect the most current: a battery connected in series to a 10 Ω resistor or a battery connected in series to a 20 Ω resistor?

*asked on March 30, 2020* -
## math

86 of 65

*asked on December 23, 2019* -
## math

kenya has 2 hours to work a 100 problem math test. at what rate must she work in order to finish in 2 hours?

*asked on December 7, 2018* -
## history

What led to the invasion of Rome? a) the fall of Florence to the Allied forces b) the defeat of the Axis powers at Anzio c) the capture of the Rhine River d) the Allied victory at Utah beach

*asked on November 22, 2018* -
## physics

An archer fires an arrow, which produces a muffled "thwok" sound after it hits a target. The archer hears the "thwok" exactly 3.0 s after firing the arrow and the average speed of the arrow is 32 m/s. Find the distance separating the archer and the

*asked on August 30, 2018* -
## physics

Calculate the following forces for a box with a mass=20.0 kg sitting on an incline of 29.0 degrees and a coefficient of friction which is 0.455. Calculate the parallel force, normal force, and frictional force.

*asked on June 4, 2018* -
## physics

Which of the following is one of the best advantages to using presentation software to create a slide show? A. You do not have to use a computer. B. You can click through the presentation easily. C. You can print slide handouts for your audience. D. You

*asked on June 4, 2018* -
## Physics 1

A football is thrown upward at an 48◦ angle to the horizontal. The acceleration of gravity is 9.8 m/s^2. To throw an 80.4 m pass, what must be the initial speed of the ball? Answer in units of m/s.

*asked on November 10, 2017* -
## 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%

*asked on 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

*asked on April 17, 2016* -
## Social Issues

Which statement best describes the militia theory?

*asked on February 18, 2016* -
## A.E.P Social Issues

Which statement best summarizes the individual rights theory?

*asked on February 17, 2016* -
## 5th math

What is the one der bread method of factoring? 4

*asked on December 2, 2015* -
## MATH

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

*asked on 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

*asked on 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.

*asked on November 6, 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

*asked on 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

*asked on November 5, 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?

*asked on 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 + ?

*asked on March 26, 2015* -
## chem

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

*asked on March 26, 2015* -
## chem

How many grams of BaSO 4 will be formed?

*asked on 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 ?

*asked on March 26, 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?

*asked on 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

*asked on 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.

*asked on 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?

*asked on 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 ?

*asked on 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 ?

*asked on 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

*asked on March 18, 2015* -
## chemistry

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

*asked on March 9, 2015* -
## chemistry

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

*asked on 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

*asked on February 12, 2015* -
## biology

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

*asked on January 28, 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

*asked on 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

*asked on November 23, 2014* -
## english

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

*asked on September 9, 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?

*asked on February 23, 2014* -
## English

Sorry I meant an example of a irregular verb sentence example

*asked on 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

*asked on February 13, 2014*