# Posts by antonio

Total # Posts: 142

**Algebra**

Country A has a growth rate of 2.6% per year. The population is currently 5,918?,000 and the land area of Country A is 11?,000,000,000 square yards. Assuming this growth rate continues and is? exponential, after how long will there be one person for every square yard of? land...

**Algebra**

Complete the following table Growth rate is k, Doubling time is T Population Growth Rate Doubling time Country A 1.3% yr ? years Country B ? yr 33 years ?(Round doubling time to the nearest whole number and round growth rate to the nearest? tenth.) Thank you!

**math**

A 2-digit even number is divided by 5. The quotient is a 1-digit even number. what are all the 2-digit number that fits the description

**Biology**

Four different molecules are shown below. For each, indicate if it would be found in region A, B, C, and D. An image of the structure of glucose. Molecule Found in Region A Found in Region B Found in Region C Found in Region D An image of the structure of benzene. Molecule ...

**Physics**

A rocket is fired at an angle from the top of a tower of height h0 = 68.6 m . Because of the design of the engines, its position coordinates are of the form x(t)=A+Bt2 and y(t)=C+Dt3, where A, B, C , and D are constants. Furthermore, the acceleration of the rocket 1.10 s after...

**Algebra**

Greg is paid double- time for each hour worked over 45 hours in a week. Last week he worked 53 hours and earned $732. What is his normal hourly rate?

**Algebra**

The sum of one-fourth a number and 8 is the same as one less than the number. What is the number?

**Geometry**

If 1/3 of a circle with a radius of 6 is shaded, what is the area of the shaded portion of the circle? HINT: A=\Pir^2 (Leave your answer as a decimal rounded to the nearest tenths place)

**Physics**

A wheel has a radius of 3.1 m. How far (path length) does a point on the circumference travel if the wheel is rotated through the following angles, respectively? (a) 36° m (b) 36 rad m (c) 36 rev m

**math**

A news papers profit is $25 per year for each of it's 5500 subscribers. Management estimates that the profit per subscriber will increase by 1 cent for each additional subscriber over the current 5500.How many will bring a total profit of $180,000

**English**

Thank you so much

**English**

could You help me with this sentence and combine it together please? they should be able to save more money because they are sharing expenses. If they shared expenses they could save money and be able to get their own place to live.

**English**

I though I need more stuff to put on my thesis. Thank you Ms.Sue got it!

**English**

In today's society, many middle class people argue that they cannot build wealth because of wrong choices , over spending, own a car, and rather go to school than work. Ms Sue is this better thesis

**English**

Could this be a good thesis? Could you please help me? In today's society many middle class people argue why they can not build wealth could this be because of wrong choices?

**English**

Thank you so much Ms Sue

**English**

Could this be a good thesis? Could you please help me? In today's society many middle class people argue why they can not build wealth could this be because of wrong choices?

**physics**

A ball is released from a tower at a height of 100 meters toward the roof of another tower that is 25 meters high. The horizontal distance between the two towers is 20 meters. With what horizontal velocity should the ball be imparted so that it lands on the rooftop of the ...

**English**

Thank you I just wanted to make sure I made sense and yes its a specific example of a furniture store.

**English**

An agreement could be when you go to a furniture store like Ashley’s, and they have many sales going on, for example no interest until March 2017 but, payments have to be made in time, and furniture has to be paid before March 2017. If a person finds some furniture, and ...

**PS 33**

Marty 846 of its pizza Lewes 856 of his pizza Marty 8 more pizza in Lewes how is that possible

**english**

Thank you

**english**

IS this a good thesis? School uniforms should not be required, because they discourage individualism, do not teach students to make responsible decisions, and this would only cause students to become rebellious.

**english**

thank you I also need to put a sentence without the comma splice Is this correct? We swam for two days and we were tired.

**english**

We swam for two days, and we were tired. please I need this sentence with out a comma splice Is this is correct? We swam for two days and we were tired. Underneath that, write the corrected sentence without the comma splice.

**english**

Please do know how to rewrite this sentence It is not reasonable and it is not all right that gay individuals need to live in panic Also my introduction needs to be more argumentative How many people would be affected if gay marriage was legalized? Yes! Of course, obsoletely ...

**English**

People could be at a borderline into having a stroke or heart problems. Some reasons peoples arteries could be getting clogged up, is because of what most people eat, which is fast foods, and lack of exercise. Thank you

**English**

Could you please help me put this sentence together People could be at a borderline into having a stroke or even having heart problems, which is some reason peoples arteries could be getting clogged up, is because of what most people eat which is fast foods, and lack of ...

**English**

Thank you so much MS SUE Also another sentence I'm having issues People would start to go out more to clubs and social gatherings, even asking a special person out to dinner. People probably would not go to any of these places, if they did not feel confident about ...

**English**

please help me reword this sentence I have it like this. Only if people would start to exercise on a daily basis, the benefits people would have, would be unbelievable they would be healthy,less stress, improve their image, self-esteem, and have more confidence in themselves.

**English**

Punctuation using commas to set off parenthetical and transitional expressions, contrasting elements, interjections, words used in direct address and tag questions Coming in ahead of schedule and under budget it appears is the only way to keep this client happy. My answer ...

**English**

Thank you

**English**

Punctuation commas Scientist have mapped the human genome. They learn more every day about how genes affect an individual's health. My answer Scientist have mapped the human genome, so they learn more every day about how genes affect and individual's health.

**english**

Thank you MS SUE

**English**

what is the difference to enhanced physical qualities to intellectual qualities

**biology**

Answer is C. 0.5 with a 1:2:1 Ratio

**math**

Using the information you calculated in the question above, consider the following. The Furniture Gallery is offering a 15% discount on plastic chair mats with the purchase of either chair. You have chosen a mat with an original price of $29.00. You also decide to purchase a ...

**hvac**

what is the difference between fall-prevention and fall-arresting equipment?

**math**

Alexis bought a cd player. She does not remember the price, but she does know that 6% sales tax came to $4.80. What was the price of the cd player?

**algebra**

2-9d+h

**math**

If you purchase an item for $1,242 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on interest? (Round your answer to the nearest dollar.)

**Phyics**

The leader of a bicycle race is traveling with a constant velocity of +11.9 m/s and is 10.7 m ahead of the second-place cyclist. The second-place cyclist has a velocity of +9.30 m/s and an acceleration of +1.20 m/s2. How much time elapses before he catches the leader?

**Math**

There are 12 peaches in a carton. The mean mass is 175 grams. What is the total mass?

**Chemistry 2**

A titration is performed by adding 0.124 M KOH to 40 mL of 0.159 M HNO3. a) Calculate the pH before addition of any KOH. b) Calculate the pH after the addition of 10.26, 25.65 and 50.29 mL of the base.(Show your work in detail for one of the volumes.) c) Calculate the volume ...

**algebra**

According to famous tv critic bube tube,why is television called a communications "Medium"?

**CHEMISTRY**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry (balloon)**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**chemistry**

hi, I'm one of the 3.091x community TA: touuble student stop trying to cheat, it's quite silly

**chemistry**

hi, I0m one of the community TA for 3.091x. Lena stop trying to cheat, it's quite silly.

**chemistry**

hi, I'm one of the community TA for 3.091x. Please stop cheating, it's quite silly.

**chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

This is a question from the second midterm of 3.091x by edx. Stop cheating, it's silly and pointless.

**Chemistry**

The reaction you show is for two moles benzene. Since the molar mass is 78.11 g/mole, then 2 moles is 2 x 79.11 = 156.22 grams. Thus 156.22 g benzene will produce 6278 kJ of heat. You want to produce 1500 kJ. Use proportions to determine the mass of benzene needed, then use ...

**Physics**

Net force= Tension + normal force + weigh I used net force= ma. I got Normal force= ma + mgCos(angle) Normal force to be 505N. Tension= ma + mgSin(angle) = 396 Is this correct? or is the Net force = o.

**Physics**

A crate, which has a mass of m= 45 kg, is being accelerated at 3.2m/s^-2 up an frictionless inclined plane, which meets the horizontal at an angle of 35 degrees, by a rope. What is the magnitude of the normal force acting on the crate? What is the tension acting in the rope?

**Algebra**

The yearly production of a 5 foot orange tree is 34 pounds of oranges. A 14 foot tree produces 86 pounds of oranges. Let h represent the height of an orange tree and p the number of pounds of oranges produced. List the ordered pairs.

**algebra**

How do you graph y=4^x

**world history**

what factors helped spur Europeans exploration

**physics**

A 60kg wood carving of a gazelle slides under the action of the force shown. What is the normal force? assumin the gazelle starts from rest, how long will it take to move 3 meters?

**physics**

please help :/ Three charges are fixed to an xy coordinate system. A charge of +25C is on the y axis at y = +2.7 m. A charge of -16C is at the origin. Lastly, a charge of +66C is on the x axis at x = +2.7 m. Determine (a) the magnitude and (b) direction of the net ...

**physics**

Help! Two charges are placed on the x axis. One of the charges (q1 = +8.71C) is at x1 = +3.00 cm and the other (q2 = -28.6C) is at x2 = +9.00 cm. Find the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b) x = +6.00 cm.

**physics**

trying to study but stuck on this problem. Two particles, with identical positive charges and a separation of 2.34 x 10-2 m, are released from rest. Immediately after the release, particle 1 has an acceleration a1 whose magnitude is 6.75 x 103 m/s2, while particle 2 has an ...

**arithmetic**

jane says that 546 can be represented by 53 tens and 16 ones. Is she correct? Elain

**math**

explain how a ruler is different from a straight edge

**Calculus**

consider the curved cylinder surface whose center line is the x axis and is between the planes x=0 and x=5.the radius is 4. Find the flux of <1,y,0> through it

**Calculus**

find the flux of F=<0,y,z> across the parabolic sheet given by x=2y^2+2z^2+3, with x <= 5

**Public Health**

what do you think are the most important new or expanded roles for environmental or occupational health workers in the 21st century?

**Math Probability**

19/39

**Math Probability**

At a political rally there are 20 republicians 13 democrates 6 independents. if a person is chosen at random what is the probability that the person is either a democrate or and independent?

**Math Probability**

a bag of hershey miniatures candies contain 18 milk chocolates, 9 Mr.good bars, 9 krackel bars and 8 hershey dark chocolate. if a candy is chosen at random, find the probability that it is A) A krackel or a Dark chocolate B)Not a milk Chocolate bar?

**Math Probability**

If the probability that event A will happen is 1/4 and the probability of A not happening is 3/4, find the probability that event A happens 3 times out of 7 experiments

**Chemistry**

thanks, the answer worked it was 2.4

**Chemistry**

Fe(s) + H2O(g)<-> FeO(s) + H2(g) Calculate K for the above reaction, using the information which follows. H2O(g) + CO(g)<-> H2(g) + CO2(g) K = 1.6 FeO(s) + CO(g)<-> Fe(s) + CO2(g) K = 0.67

**chemistry**

nevermind, i got the correct answer of 279

**chemistry**

i did that, but it was wrong, can you show me the correct formula to use

**chemistry**

An equilibrium mixture of SO2, O2, and SO3 at 1000 K contains the gases at the following concentrations: [SO2] = 3.77 10-3 mol/L, [O2] = 4.30 10-3 mol/L, and [SO3] = 4.13 10-3 mol/L. Calculate the equilibrium constant, K, for the following reaction. 2 SO2(g) + O2(g) 2 SO3(g)

**Math**

How long did it take the trip if Jay drove 340 kilometers at the average rate of 68 kilometers per hour?

**math**

Ariel used the number 1,111 five times and got the number1,111. Explain how Ariel might have done this?

**Physics electromagnetism**

four equal point charges are at the corners of a square. where besides infinity and at the center of the square is the strengh field zero?

**physics**

The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 2.32 Î¼C, x1 = 3.08 cm, y1 = 0.793 cm and q2 = -3.14 Î¼C, x2 = -1.75 cm, y2 = 1.05 cm. At what (a)x and (b)y coordinates should a third particle of charge q3 = 5....

**geometry**

You eat a new kind of fruit and suffer from hives for the first time in your life. A week later, you try the fruit and the hives recur. A month later, you have a similar experience. Conclusion:

**chemistry**

A scientist collects a sample of carbon dioxide that contains 1.5 x 1025 molecules of CO2. In grams, what is the mass of the sample?

**gca**

How can I find a Formula to figure out the difference in the distance of the in side and outside of a dog racing track?

**math**

you have 25 acres and in every acre theres 10 beds. if my ratio is 6 females to 2 males. how many females and males do i have in the whole 25 acres?

**math**

you ate 1/4 of a pizza. your sister ate 1/6 of the pizza. how much of the pizza is left?

**programming**

array 8 dice program gpa

**business**

As the new finacial controller of a meduim-sized manufacturing company, you quickly need to assess the company's finanical position. Explain the process you would work through and the documents you would review. also state which of you new colleagues you would speak with ...

**math**

what is the probability of rolling a 2 when a fair number cube is rolled?

**math**

what are the results if you rolled a fair number cube 6000 times?

**Math**

What is the probability of rolling a number less than 4 when a fair number cube is rolled?