Colin

This page lists questions and answers that were posted by visitors named Colin.

Questions

The following questions were asked by visitors named Colin.

I know how to get the speed if it accelerated the whole time. How do I calculate the cruising speed? Starting from rest, a car travels 1,350 meters in 1 min. It accelerated at 1 m/s^2 until it reached its cruising speed. Then it drove the remaining distan...

18 years ago

an amtrak trainand a car leave new york city at 2 PM and head for a town 300 miles away. the rate of the amtrak train is 1 1/2 times the rate of the car. the train arrives 2h ahead of the car, find the rate of the car

18 years ago

a cessna can fly at a rate of 220 mph in calm air. traveling with the wind, the cessna flew 780 mi in the same amount of time as it flew 540 mi against the wind. find the rate of the wind. how do i set this problem up? please explain in detail cuz i don't...

18 years ago

simplify (numbers AFTER the variable represent exponents) ALSO these are all fractions, theres just no way to put the line x2-64 . x2-x-6 _ 1 x2-4x-12 x2+5x-24 x-6

18 years ago

What is the ratio of sulfur atoms to oxygen atoms in SO2?

17 years ago

Okay i have a few function questions im gonna post. Im completely confused with these so any help would be great. Minimum or maximum value of: f(x)=2x^2+4x+1 and f(x)=x^2-3x+2 then if f(x)=x^2+9 and g(x)=x-4, find (g*f)(-3) next is if f(x)=x^3+x^2-x-1 and...

17 years ago

1) a small pipe can fill a tank in 16 min more time than it takes a large pipe to fill the same tank. Working together, both pipes can fill the tank in 6 min. How long would it take each pipe working alone to fill the tank? 2) a car travels 240 mi. a seco...

17 years ago

a 10kg table needs to be pushed across the floor (µ=3). u stand behind it and push it at an anjgle of 30 degrees down with a force of 60N. wats the acceleration of the table?

17 years ago

Whatis the difference between the Hudson Bay Lowlands and the Arctic Lowlands?

16 years ago

Name the five largest plates and on which plate Canada is located?

16 years ago

What is happening to the distance between Canada and Europe? Which plates meet near the west coast of Canada? In whihc direction are they moving?

16 years ago

What is happening to the distance between Canada and europe

16 years ago

I have 28 participants. Each completed five tests. The maximum score a participant could receive on any one test was 4/4. The lowest score anyone could receive was zero. I will do a Friedman test for this paired data. My question: given that I have a very...

16 years ago

What is the definition of the word embers?

15 years ago

5. What is the mass of the water? a. that fills a 1m^3 tank b. that fills a 2L bottle c. that would fill you empty classroom Thanks for your help!

15 years ago

4. The dimensions of a king-size waterbed are 2.1m, 1.8m, and 23 cm. Find the volume and mass of the water it contains when full.

15 years ago

The area A of a triangle is given by the formula A=1/2bh If the base of the triangle with height 12 inches is doubled, its area will be increased by 48 square inches. Find the base of the orignial triangle.

15 years ago

I need a new written add on verse of bob dylan chimes of freedom song has to be 8 lines long and the last line is An' we gazed upon the chimes of freedom flashing.

15 years ago

how do you break apart to divide: 648 by 6 using compatible numbers to break apart the dividend.

15 years ago

we have a problem that my parents cant help with. 846*2=(...+40+...)*2=(800 over ...+...over2+6 over...)=(400+...+3)...=... ...means blank space for a number. Can you help with this problem, so that I can figure out the rest of the problems.Thanks

15 years ago

chemistry question. How many grams of silver sulfide can be produced by heating 45 grams of silver excess sulfer?

14 years ago

The mole fraction of an aqueous solution of sodium dichromate is 0.367. Calculate the molarity (in mol/L) of the sodium dichromate solution, if the density of the solution is 1.42 g mL-1.

14 years ago

Determine the volume (in mL) of 0.844 M hydrochloric acid (HCl) that must be added to 38.0 mL of 0.650 M sodium hydrogen phosphate (Na2HPO4) to yield a pH of 6.92. Assume the 5% approximation is valid and report your answer to 3 significant figures. Look...

14 years ago

A mixture containing CH3OH, HF, CH3F, and H2O, all at an initial partial pressure of 1.04 atm, is allowed to achieve equilibrium according to the equation below. At equilibrium, the partial pressure of H2O is observed to have increased by 0.43 atm. Determ...

14 years ago

A solution of .12 L of 0.160 M KOH is mixed with a solution of .3 L of 0.230 M NiSO4. the equation for this reaction is: 2KOH (aq)+NiSO4 (aq) ----->K2SO4 (aq)+Ni(OH)2 (s) .89 grams of Ni(OH)2 precipitate form I need to know the concentration remaining in...

14 years ago

the molarity of a solution composed of 25.4g KHCO3 diluted with water to a total volume of 200 mL

14 years ago

In the following experiment, a coffee-cup calorimeter containing 100 mL of H20 is used. The initial temperature of the calorimeter is 23.0 C . If 3.60 g of CaCl2is added to the calorimeter, what will be the final temperature of the solution in the calorim...

14 years ago

Calculate the [OH-] for a solution in which [H+] is 1000 times greater than [OH-]? and will the final result be acidic, basic, or neutral?

13 years ago

The equilibrium constant for the reaction: 2NO(g)+Br2(g)<==>2NOBr(g) Kc=1.3x10^-2 at 1000 Kelvin Calculate Kc for: NOBr(g)<==>NO(g)+ 1/2Br2(g)

13 years ago

calculate the pH of 20.00mL of 2.00 M HCl diluted to 0.500 L

13 years ago

How do yo calculate a number to the power of 2.08 i.e. not a whole number. so 4 to the power of 2.08 Thanks.

13 years ago

A toy train has 20 cars- blue, purple and orange. There are 4 times as many blue cars as purple cars. There are 5 times as many orange cars as purple cars. How many of each color are there?

13 years ago

The Synthesis of an Iron Oxalato Complex Salt (“Green Crystals”) In this experiment you will synthesize a compound that will contain the elements potassium, iron, carbon, hydrogen, and oxygen. Carbon and oxygen will be present in the compound as oxalate (...

13 years ago

a driver sees a horse on the road and applies the brakes so hard that they lock and the car skids to a stop in 24 m. the road is level and the coefficient of kinetic friction between the tires and the road is 0.7. How fast was the car going when the brake...

12 years ago

(MnO40- + (C2O4)2- + H+ = CO2 + H2O + ? OR (MnO4)- + (C2O4)2-+ OH-=CO2 n+ H2O +? Can somebody please help me predict the products? I can balance it i just need help determining what to balance.

12 years ago

Vector A has a magnitude of 5.00 units, vector has a magnitude of 5.00 units, and the dot product A·B has a value of 16. What is the angle between the directions of A and ?

12 years ago

I divide exactly by 100 my first two digits are equal the sum of my four digits is 8

12 years ago

When NH3 is added to solid Hg2Cl2, some of the mercury ions are oxidized and some are reduced. A reaction where the same substance is both oxidized and reduced is called a disproportionation reaction. Write equations for each of these half-reactions. HELP

12 years ago

2 moles of helium (He) are pumped from a gas canister into a weather balloon. The balloon at this point has a volume V1. 1 mole of nitrogen gas (N2) is added at the same temperature and pressure. The volume of the balloon changes to V2. How will the new v...

12 years ago

how many atoms of S are there in 3 (NH4)2 SO4

9 years ago

Airport control tower measures the distance to one plane taken off at 500m and distance to second plane coming for a landing at 1050m. If the angle between the lines of observation on radar screen is 86 degrees> how far apart are the two planes?

8 years ago

What is the length of a line segment with the endpoints being (12, -5) and (-3, 2)?

5 years ago

2, 2, 2, 3, 3, 4, 3, 3, 5, 27, 1, 2, 3 How does the outlier effect the mean

4 years ago

Aluminum reacts spontaneously with bromine to produce AlBr3. If 218.08 grams of aluminum reacts with 258.21 grams of bromine and the reaction produces 103.74 grams of AlBr3, what is the percent yield for the reaction?

4 years ago

Animals obtain their nitrogen from(1 point) Responses plants. plants. nitrites. nitrites. bacteria. bacteria. nitrates. nitrates. Skip to navigation

1 year ago

Two adjacent angles have a sum of 100°. The angles have measures ∠1 = 20° and ∠2 = (3x + 15)°. What equation can be used to solve for x?(1 point)

1 year ago

Which element contributes to the rhythm of a poem?(1 point) Responses spelling of words spelling of words alliteration of words alliteration of words stresses of words stresses of words repetition of words

1 year ago

Use the sentence to answer the question. I adjusted my petticoats and rode toward father’s shop. We would need more candles if we would be sewing that many dresses. Which literary genre is described in the sentence? (1 point) Responses Science fiction Sci...

1 year ago

What would be the MOST likely impact from this type of pollution? a river with 1000s of pounds of trash surrounding it and a heavily pulloted bridge over it global warming global warming decreased crop production decreased crop production outbreak of dise...

1 year ago

just say one of the answers

1 year ago

Which sentence contains an example of a simile?(1 point) Responses The rain was loud on the rooftop. The rain was loud on the rooftop. Her words cut like a knife. Her words cut like a knife. The bear smirked as he came into view. The bear smirked as he ca...

1 year ago

Complete the following analogy: lungs : organ :: skull :

1 year ago

Answers

The following answers were posted by visitors named Colin.

dude i did my own effort. the problem is i don't know what im doing with these. i missed class cuz i was sick but if i can get the answers or if you would be so kind as to take the time to explain to me how to do a problem of 2 that would be great. id giv...

Why is it drifting farther away

16 years ago

Thanks very much Bob. I much appreciate your taking the trouble to respond. All the best! Colin

16 years ago

9x-12 = 78 (add 12 to both sides) 9x-12+12 = 78+12 (divide by 9 to isolate x) 9x=90 9x/9 = 90/9 x = 10 Check * 9(10) - 12 = 78 (9 x 10) - 12 = 78 90 - 12 = 78 78 = 78

14 years ago

what about The Story of My Life

15 years ago

We are having an issue trying to solve for purple...

13 years ago

thank you that was the only one that i couldn't get. that and number 7. im a little confused on how somebody could do that?

13 years ago

10(x+5)=130 x+5=130/10 x+5=13 x=13-5 x=8

12 years ago

m1= mass of the bullet m2= mass of the block Vf=sqrt(2gh) v1= initial velocity of bullet v2= initial velocity of the block = 0 so first is conservation of momentum m1v1+m2v2=(m1+v2)Vf solve for v1 (note m2v2=0) v1=((m1+m2)/m2)/Vf to find Vf look at conser...

12 years ago

just like normal equations

12 years ago

Use kinematic equations for 1. Then you can work out the radius. For 2 what is the equation for potential energy of a magnetic field?

11 years ago

There are two things in life, physics and everything else is stamp collecting.

11 years ago

whats h? is that the height 10 cm?

11 years ago

That seems really small.

11 years ago

So did this work out Lora?

Think about conventional current.

11 years ago

work out the velocity from right hand rule. Remember what current means in terms of conventional current.

I know this is too late for you Nancy and you Andrew, but I thought it might be useful for other students out there. So, to solve this problem we: First convert 1.0 MW to W then to J/s 1.0 MW x 10^6 W/MW x ((1.00 J/S)/W) = 1.0 x 10^6 J/s Next we use the b...

1. If each person gets 1 serving, then you would need to get 4 cakes, and have 23 servings left over. If you get 3 cakes, one person won't get any servings of cake, so you need 4 cakes. 2. For this one, you need the time it takes her to complete her 24-mi...

8 years ago

A. You basically add two numbers together to get 60. So it's basically __ + __ = 60, and you can put in any two numbers that equal 60 when added. B. It's almost the same as what I said for the first problem, except it's __ x __ = 60, so you find two numbe...

8 years ago

It is d because a is federations that's not a type of government, b doesn't make sense and c is not in these countrys

7 years ago

the second answer is talking about Mexico, the U.S.A, and Canada

5 years ago

TACOS GIVE ME DIARRHEA DIARRHEA

4 years ago

Determine the percent yield for the reaction between 162 g of Sb2S3 and excess oxygen if 55 g of Sb4O6 is recovered along with an unknown amount of sulfur dioxide gas?

4 years ago

bro stop trash talking about Mrs. Sue she died in 2019

2 years ago

these poor kids are so dirty minded...

2 years ago

thank you.

2 years ago

flam go is correct tysm every1

2 years ago

hellp

2 years ago

What major contribution did Henry Ford and Ransom Olds make to the Second Industrial Revolution? * 1 point They created a profitable way to organize business. They introduced a faster and cheaper method of production. They invented a new form of transport...

2 years ago

What major contribution did Henry Ford and Ransom Olds make to the Second Industrial Revolution?* A. They created a profitable way to organize business. B. They introduced a faster and cheaper method of production. C. They invented a new form of transport...

2 years ago

Which economic activity was the first to be affected by the industrial revolution? A. Coal mining B. Textile manufacturing C. Agriculture D. Transportation

2 years ago

Which conclusion about France before the French Revolution does this information support? A. French commoners had no rights in France before the French Revolution. B. The First and Second Estates owned most of the land in France. C. The First and Second E...

2 years ago

Which of the following was the largest obstacle preventing unification of the Italian states? A. There were not enough strong leaders to champion the cause. B. Common people did not support unification. C. Different languages were spoken in different stat...

How did the domino theory influence the United States' role in the Vietnam War?(1 point) Responses Vietnamization became the new U.S. foreign policy. Vietnamization became the new U.S. foreign policy. The United States adopted a position of neutrality. Th...

1 year ago

Which population and environmental issues are affecting the economy of Indonesia?(1 point) Responses Overcrowding and drought. Overcrowding and drought. Declining population and air pollution Declining population and air pollution Declining population and...

1 year ago

Why did the first inhabitants of mainland Southeast Asia settle in plains and river valleys?(1 point) Responses Those areas were easy to defend. Those areas were easy to defend. Those areas were good for farming. Those areas were good for farming. Those a...

1 year ago

How did the Khmer civilization shape culture in Southeast Asia? Select the two correct answers.(1 point) Responses Innovated a feudal system based on the loyalty of samurai warriors. Innovated a feudal system based on the loyalty of samurai warriors. Buil...

1 year ago

What would be most likely to happen in a country run by a military regime?(1 point) Responses The regime would be responsible for both creating and enforcing laws that protected basic rights. The regime would be responsible for both creating and enforcing...

1 year ago

In the1960’s, the United States was involved in Vietnam primary because:(1 point) Responses American businesses in Vietnam supported Communist control. American businesses in Vietnam supported Communist control. the American people supported the involveme...

1 year ago

How did containment influence the United States' role in the Vietnam War?(1 point) Responses It forced the United States to support the Viet Cong. It forced the United States to support the Viet Cong. Vietnamization became the new U.S. foreign policy. Vie...

1 year ago

Which of these extreme weather events would MOST likely impact the economic development of Southeast Asia?(1 point) Responses avalanches avalanches drought drought tornadoes tornadoes

1 year ago

Complex interstates in Southeast Asia are among the finest in the world. Complex interstates in Southeast Asia are among the finest in the world. Extensive bridges connect the islands of Southeast Asia with the mainland. Extensive bridges connect the isla...

1 year ago

in south east asia, which country would have the least democratic government?

1 year ago

Whats the least democratic country in south east asia brunei vietnam cambodia indonesia

1 year ago

so brunei

1 year ago

Government owns the factors of production Government answers the question of who, what and how to produce Government eliminates choice and competition Which term matches this type of economic system? (1 point) Responses Capitalism Capitalism Command Comma...

1 year ago

Typically, the term "mixed economy" refers to an economy with both...(1 point) Responses Agricultural and industrial sectors Agricultural and industrial sectors Private and commercial sectors Private and commercial sectors Human and capital investments Hu...

1 year ago

Which of the following factors has led to a lot of Southeast Asian cities developing?(1 point) Responses Trade routes Trade routes Mountain exploration Mountain exploration Imperialism from outside countries Imperialism from outside countries Desert devel...

1 year ago

Which of these are problems or difficulties in Southeast Asia?(1 point) Responses Urbanization Urbanization Large gap between the rich and poor Large gap between the rich and poor Overpopulation Overpopulation All of the above All of the above

1 year ago

Why is a system for exchanging currencies necessary for international trade?(1 point) Responses To control the global money supply To control the global money supply To increase trade barriers To increase trade barriers To manage price stability and curre...

1 year ago

Because countries cannot produce all of the goods/services that it needs, they must(1 point) Responses Reduce the need for imports Reduce the need for imports Specialize and trade on a global scale Specialize and trade on a global scale Eliminate consumpt...

1 year ago

well, choose one of the answers

1 year ago

The equation y=6x+6 describes the relationship between quantities x and y. Are the quantities in a proportional relationship?(1 point) Responses Yes, because the graph of the equation is a straight line. Yes, because the graph of the equation is a straigh...

1 year ago

Which two ratios form a proportion?(1 point) Responses 12 and 841 half and 8 fourths 21 and 1682 over 1 and 16 eighths 12 and 421 half and 4 halves 21 and 48

1 year ago

Which two ratios form a proportion?(1 point) Responses 1/2 and 8/4 2/1 and 16/8 1/2 and 4/2 2/1 and 4/8

1 year ago

Which linear equation represents a non-proportional relationship?(1 point) Responses y=x+3 y=4/5x y=−3x y=1.5x

1 year ago

In a second grade classroom, a student earns 25 stars for 5 compliments for good behavior. The teacher tracks the number of stars (y, vertical axis) and compliments (x, horizontal axis) on a graph. Which statements are correct? Choose more than 1 answer.(...

1 year ago

Which one of these is NOT a characteristic of a proportional graph?(1 point) Responses It passes through the origin (0, 0). It passes through the origin (0, 0). The y values are always larger than the x values. The y values are always larger than the x va...

1 year ago

just to double check, that iis NOT a characteristic of a proportional graph, right

1 year ago

What does Tommy warn Steve and Don not to do? (1 point) Responses go inside go inside call the police call the police walk downtown walk downtown mention the meteor

1 year ago

would that be the same as p is at most, 7

1 year ago

Sam starts the summer with $950 in his wallet. He aims to have a minimum of $600 left by the end of the summer. Each week, he spends $35 on recreational activities. Write an inequality to determine the number of weeks Sam can continue spending money, and...

1 year ago

950+35w>600; w≥11 950−35w≥600; w≤11 950+35w≥600; w≥10 950−35w≥600; w≤10

1 year ago

use one of my provided equations to get the answer

1 year ago

As a salesperson, you are paid $100 per week plus $3 per sale. This week you want your pay to be at least $160. Write and solve an inequality for the number of sales you need to make.(1 point) Responses

1 year ago

s≥30 s≤30 s≥60 s≤60 thhese are the answers, choose the right one

1 year ago

if i fail, can i blame it on you considering you are helping me with these

1 year ago

Mark and Anson each have a video game collection. The number of video games in Mark collection can be represented by x. The number of video games in Anson collection is 5 times the number in Mark collection. The total number of video games is no more than...

1 year ago

Our middle school is having a fall carnival. Admission into the carnival is $3 and each game inside the carnival costs $.25. Write an inequality that represents the possible number of games that can be played having $10. What is the maximum number of game...

1 year ago

Ashley and Liam both have playlists on their music apps. The number of playlists on Ashley’s app can be represented by X. The number of playlists on Liam’s app is 4 times the number of playlists on Ashley’s app. The total number of playlists on both their...

1 year ago

Olivia visited a stationery shop to buy journals. She had $36 allocated for the purchase. Olivia bought 4 journals. Following the purchase, Olivia had less than $12 remaining. What is the solution set for x, representing the cost of each journal? (1 point...

1 year ago

solve the inequalitys 2.1x+5.6≥8.75 0.9x+2.8≤5.95 5.6x−18.9≤0.7 3.4x−1.2≥4.75

1 year ago

Which one of these is NOT a characteristic of a proportional graph?(1 point) Responses The line passes through the origin (0,0). The line passes through the origin (0,0). The y values are always larger than the x values. The y values are always larger tha...

1 year ago

An XBOX 360 regularly sells for $399. It is on sale for 20% off. What is the sale price of the XBOX?

1 year ago

The weather report predicts rain for the next 3 days. Assuming the prediction is true and there is no rain on the other days of the week, what is the ratio of rainy days to the total number of days in the week?(1 point)

1 year ago

3x+115=20 3x−20=100 3x−100=20 3x+35=100 are the answers, choose

1 year ago

Which of the following is a poet's purpose for using sound devices in poetry?(1 point) Responses to engage the reader to engage the reader to make the reader emotional to make the reader emotional to create music to create music to make the poem complex t...

1 year ago

Based on the previous text, what is the central idea of Maya's story?(1 point) Responses Quiet girls have secret talents. Quiet girls have secret talents. Daydreaming is essential for academic success. Daydreaming is essential for academic success. Talkin...

1 year ago

Where in the plot does Maya’s realization during math class occur?(1 point) Responses Exposition Exposition Rising Action Rising Action Climax Climax Falling Action

1 year ago

Use the sentences below to answer the question. “Mike cowered underneath the tree as he waited for the rain to stop. His brother was getting impatient and wanted Mike to hurry up.” In the example, which story element has the most influence over the other...

1 year ago

choose one of the provided answers

1 year ago

chooose one of the answers

1 year ago

i never listed that, choose one of the listed answers

1 year ago

Trade barriers such as tariffs, quotas and protective regulations can stand in the way of trade. In India, _______ and regulations have sometimes limited trade between different states within the country. (1 point) Responses Tariffs Tariffs Quotas Quotas...

1 year ago

Pakistan, Bangladesh, and Sri Lanka specialize in producing and selling lower cost cloth and clothing than other countries. Pakistan, Bangladesh, and Sri Lanka will use the money they earn from selling these items on the global market to:(1 point) Respons...

1 year ago

Indians in government and industry have invested in the country’s productive capital such as machinery, factories, offices and computers. As a result, India’s GDP has ________.

1 year ago