cool

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

Questions

The following questions were asked by visitors named cool.

help me i hev a lab You need to post a question with details about what yo don't understand.

what is early people because i am a 6 grader

how does living along the coast affect how some people earn a living?

Could someone try to help me solve those 3 questions by giving me clues or equations? With what speed (SI Units) must a ball be thrown directly upward so that it remains in the air for 12.5 second? An object of mass 197kg is at rest. If a force of 2.5N is...

Planet A and planet B are in circular orbits around a distant star. Planet A is 8.0 times farther from the star than is planet B .What is the ratio of their speeds ?

At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by = (160 ) - (170 ) acting over a distance of 0.21 .

What should be the spring constant of a spring designed to bring a 1300 car to rest from a speed of 95 so that the occupants undergo a maximum acceleration of 6.0 ?

U is jointly proportional to V and W. Let k be the constant proportionality. If U = 4 when V = 8 and W = 6, find the value of k

Which of the following is true with regards to the Navigation Acts by the eighteenth century? A. In general, the colonists despised the acts and smuggling was rampant. B. The acts replaced the colonial admiralty courts. C. The colonists became used to buy...

what is 6 divided by 8.4

how can you change 1/2 to a mixed number?

What is the greatest common factor of 36, 20, and 8?

What is a good way to end a history essay?

Graph the polynomial f(x)=(x+6)(x+4)^2 (x+2)^3(x-3) (x-5) a) Describe the interval notation the set of all x such that f(x)>0. b) Graph on a number line the set of all x such that f(x) > 0. c)Describe in interval notation the set of all x such that f(x) ≥...

1. Calculate the limit of f(x) = x/x as x tends to 0. 2. Calculate the limit of f(x) = (x^2-1)/(x-1) as x tends to 1.

What is the average rate of change of the function f, given by f(x) = x2 + 1, on the interval [2,5]?

You leave $5,000 in an account for 20 years. The account compounds interest yearly at a rate of 10%. To the nearest dollar, how much money do you have at the end of the 20 years? You leave $5,000 in an account for 20 years. The account compounds interest...

(ln(100))/ln(10) = I know the answer is 2 so can you explain why. Thank you :)

Problem 1. You ingest a certain dangerous bacteria at dinner by accident. When more than 1,000,000 of these organisms are in your gut, you will become violently ill. Their population doubles every 20 minutes. You ate dinner at 7pm and by 5am you are sick....

1. Calculate the period of sin(3x), cos(3x), and tan(3x). 2. Calculate the period of sin(x), tan(x), sin2(x) and tan2(x). Please explain, thank you :)

Which of the following best explains how relative atomic mass could be determined from the type of data available to Dalton? A. By determining the mass of oxygen contained in a sample of water, its exact atomic mass could be determined. B. By comparing th...

How is it possible that the atomic number increases in order, yet the atomic masses do not? A. There is no relationship between the atomic number and mass of the atom. B. The masses of the protons for Te, I, and Xe have slightly different masses. C. Since...

Using the electron configuration of nickel (Ni), identify its magnetic character. a. ferromagnetic b. paramagnetic c. no magnetic character d. diamagnetic

The enthalpy of cimbustion for Octane vapor, C8H18, a component of gasoline, is -5512.0kJ/mol. a. Write the equation for the combustion of Octane, including the energy term. b. Calculate the energy change when 45g of Octane burn. c. Calculate the energy p...

Calculate the number of valence electrons in BF3.

Let x and y be to positive numbers whose product is 500: (a) Find the maximum sum of x and y (b) Find the minimum sum of x and y: 2. A cylindrical container can hold a volume of 1 liter. Find the dimensions of the container that minimizes the surface area...

Solve the following initial valued problems: a) g′(x) = sin(x), g(π) = 2. b) g′′(x) = 18x, g′(0) = 1 and g(0) = 5. b) g′′(x)=12x2 +2,g′(1)=7andg(1)=3.

Find f if f''(x)=2+cos(x) f(0)=5 f(pi/2)=−3

Find the derivative of the function g(x)=S(u^2-5)/(u^2+5)du g'(x)=? S=integration symbol b=3x a=2x

Find the derivative of the function y=S 10(t)^1/2 sin(t)dt y'=? S=integration symbol b=x^3 a=(x)^1/2

Sketch the regions bounded by the following curves and find their area: y=2x^2 y=-x^3+3x

2x10 to the power of 2

1. The area of a rectangular garden in square feet is x^2-9x-400. What is the width and length of the garden? *I factored this one and got (x+16)(x-25), but I don't know which one is the width and which one is the length. 2. A rectangular pool is 15 ft wi...

Discuss the increase and decrease of presidential powers. Define "Imperial Presidency" and give two examples of presidents who increased presidential power. What is an advantage and a disadvantage of increasing presidential power?

Define the terms factor and quantity. Then for the expression −3(4+x)(z−2−y), list all of the factors, and specify which are quantities.

Identify the figure of speech in: Light has conquered darkness.

it's b d a d trust me

who was put on trial for contradicting the roman catholic church by arguing that earth moved around the sun? A. Copernicus B. Rene Descartes C. John Locke D. Galileo galilei

Each student in Ms. Clark’s class is decorating a shirt for a school program. There are 25 students in the class. Ms. Clark already has 3 shirts. She will buy shirts in packages of 6 shirts. She cannot buy part of a package. Create an inequality using onl...

I am a common Multiple of 3 and 7 My digits. Have a Total of 9.

I am a common Multiple of 3 and 7 My digits. Have a Total of 9.

Do any of you have recommendations for helpful math resources for those who struggle with the subject?

You are working in a chemistry lab. You have 1000 milliliters of pure acid. A dilution of acid is created by adding pure acid to water. A 40% dilution contains 40% acid and 60% water. You have been asked to make a 40% dilution and a 60% dilution of pure a...

Place the phases of a stem cell into the correct order. A. mitosis, gene expression, differentiation B. gene expression, differentiation, mitosis C. differentiation, mitosis, specialization *** D. mitosis, specialization, gene expression

I'm kind of stuck on this problem which proportion has cross products of 5x24 and 8x15 I don't know how to solve it.

in four games the basketball team scored 47 52 63 and 66 points what was the average number of points scored per game

A collection of quarters and nickles is worth $3.40. There are 24 coins. How many of the coins are quarters?

In a bag, there are 400 marbles. 60 are white, 120 are blue, and the remainder are red. If 20 red marbles are removed, what fraction of the remaining marbles in the bag are not white?

The number of girls in a class is 5 more than 3 times the number of boys in the class. There are 26 girls in the class. How many students are in the class?

The Hernandez family is going on vacation. They will drive six hours each day. They expect to average 63 miles per hour. How many miles per day can they expect to drive?

Daniel has read ten more than twice as many pages as Kim. Kim has read a total of 98 pages. How many pages has Daniel read?

Martha used a piece of rope that is 16 1/4 ft long to stake trees. She cut the rope into pieces that were each 3 1/4 ft long. How many pieces of rope did she use to stake trees?

The ratio of red blocks to green blocks in a set is 3:4. The set contains 56 green blocks. How many blocks are red?

Erica handed out 115 flyers in 4 minutes. At this rate, how many flyers can she hand out in 1 hour?

A car rental agency charges $45 per day plus $0.22 for each mile driven. A traveler paid a total of $184.94 to rent a car for 3 days. How many miles did the traveler drive?

What is the VALUE of the expression if x = 9 and b = -4 4x*2 - 3b*2

A freight elevator has a weight limit of 5000 pounds. Carlos is loading 275-pound crates onto the elevator. What is the greatest number of crates he can load on the elevator?

Angelina has a bag containing 6 blue marbles, 8 green marbles, and 10 red marbles. If she reaches into the bag without looking, what is the probability that Angelina will draw a blue marble?

Wendy sold 6 more than 3 times as many magazines as Hector. Hector sold a total of 38 magazines. How many magazines did Wendy sell?

Keri is 10 years less than four times her daughter's age. If Keri is 38 years old, how old is her daughter?

Larry drove 256 miles on 16 gallons of gas. How many miles per gallon did his car get?

What is the probability of getting an ace or queen if you picked a card out of a standard deck of 52 cards?

from the National Constitution Center: The conflict centered on the independent Republic of Texas, which opted to join the United States after establishing its independence from Mexico a decade earlier. The new U.S. president, James K. Polk, also wanted T...

from PBS: Polk started out by trying to buy the land. He sent an American diplomat, John Slidell, to Mexico City to offer $30 million for it. But the Mexican government refused to even meet with Slidell. Polk grew frustrated. Determined to acquire the lan...

Jamie is reading a novel that has 363 pages. She has already read 195 pages. If Jamie can read 28 per hour, how long until she finished the novel?

A cab ride costs $5 for the first mile and $3.50 dollars for each additional mile. Amy's cab ride cost $19. How many miles was the ride?

One microsecond equals 1 x 10 ^-6^ seconds. In standard notation, what is 200 microseconds in seconds?

A repairman estimated that the cost of fixing a computer would be at most $225. The estimate included $35 for the part, a $40 service fee, and $30 per hour. What os the maximum number of hours the repairman estimated for the job?

Solve for n: 2n-4m=8

The sum of two numbers is 48. The difference of the two numbers is 4. Find the numbers.

A 6-foot-long wire is attached to the top of a pole. The wire is anchored in the ground 4 feet from the base of the pole. How tall is the poll? round your answer to the nearest tenth.

the Kansas-Nebraska act continued the ideas of which of the following?? A. Missouri Compromise B. Compromise of 1850 C. Free Soil Party D. Dred Scott V. Sanford

Chan has scores of 76,78,79 and 67 on four math tests. What score does he need in order to have an 80% average?

Mr. Rodriguez bought graph paper and rulers for his students. He bought 5 packs of graph paper and 30 rulers for $40. On another trip, he bought 12 packs of graph paper and 20 rulers for $44. What was the price of one ruler?

An arithmetic sequence is 3,5,7,9,... What is the slope of an equation that describes this sequence?

Find the distance between (2,3) and (-1,8). Estimate your answer to the nearest tenth.

What causes the air and currents to curve because the earth is rotating? A. deep ocean currents b. surface ocean currents c. tides d. coriolis effect

which zones in the map above are most likely to have a temperate climate (warmer summer and cold winters)? A. 3 and 4 B. 1 and 6 C. 2 and 5 D. 1,2 and 3

A baker is baking a giant cookie in the shape of an equilateral triangle. What is the area of the cookie if the base is 17 inches and the height is 10 inches?

Which of the following is true about megalithic stone structures? (1 point) Responses These structures were constructed ONLY in England and Ireland. These structures were constructed ONLY in England and Ireland. These structures were constructed ONLY in E...

Stonehenge was constructed (1 point) Responses before the Paleolithic Period before the Paleolithic Period during the Paleolithic Period during the Paleolithic Period after the Paleolithic Period after the Paleolithic Period All of the above. All of the a...

A _______ is a tall block of solid stone standing by itself. (1 point) Responses Moai Moai Megalith Megalith Monolith Monolith Stonehenge Stonehenge

_______ are collections of l large monuments created from huge stone slabs. (1 point) Responses Monoliths Monoliths Megaliths Megaliths Petroglyphs Petroglyphs Hieroglyphs

_______ is a site of one of the largest groupings of megaliths in the world, located in the South Pacific. (1 point) Responses Newgrange Newgrange Easter Island Easter Island Stonehenge Stonehenge Malta

Moai are examples of _______. (1 point) Responses petroglyphs petroglyphs monoliths monoliths megaliths megaliths prehistoric cave paintings

Stonehenge is best defined as _________. (1 point) Responses entrance stones at Newgrange. entrance stones at Newgrange. stone carvings located on Easter Island. stone carvings located on Easter Island. cave paintings from the Paleolithic Period. cave pai...

Blood is taken to the lungs to become oxygenated and returned to the heart before being pumped through the body. Which blood vessels carry blood away from the heart?(1 point) Responses elastic elastic capillaries capillaries veins veins arteries

Identify the migration pattern that involves a group of people from one location being scattered to a variety of places around the world.(1 point) Responses diaspora diaspora permanent migration permanent migration internal migration internal migration ci...

What type of migration pattern occurs when workers temporarily move to another country for seasonal jobs, and then return home?(1 point)diaspora diaspora permanent migration permanent migration internal migration internal migration circular migration

Which stage in the demographic transition model has rapidly growing populations due to high birth rates and low death rates?(1 point) Responses stage three stage three stage four stage four stage one stage one stage two

Which of these organelles are present in plant cells but not animal cells? Select all that apply.(1 point) cell wall cell wall mitochondria mitochondria large, central vacuole large, central vacuole chloroplast

A student observed cells of a familiar species under a microscope. Analyze the observations the student recorded in the chart below. 1. Ribosomes are present. 2. Genetic material is present. 3. No membrane bound organelles. 4. Cell wall is present. Which...

A student observed cells of a familiar species under a microscope. Analyze the observations the student recorded in the chart below. 1. Ribosomes are present. 2. Genetic material is present. 3. No membrane bound organelles. 4. Cell wall is present. Which...

"Imagine a wolf moving through the northern woods. The movement, over a trail he has traversed many times before, is distinctive, unlike that of a cougar or a bear, yet he appears, if you are watching, sometimes catlike or bearlike. It is purposeful, deli...

Bent birches prompt the speaker of the poem by that name to imagine ______. (1 point) Responses ice storms. ice storms. a boy's been swinging on them. a boy's been swinging on them. people cutting them down. people cutting them down. the harshness of natu...

In An Inconvenient Truth, a graph of atmospheric carbon dioxide shows a regular decrease in the amount of the gas once a year. What time of year does this happen? (1 point) Responses winter and spring in the Northern Hemisphere winter and spring in the No...

Survivors of the tsunami recognized that a receding ocean _______. (1 point) Responses was a sign of danger was a sign of danger left pollution on shore left pollution on shore left boats and fish stranded on shore left boats and fish stranded on shore si...

Answers

The following answers were posted by visitors named cool.

i don't really know.

me name is cool aliy

this homework is a 7th grade question im a 7th grader its easy

please answer the e and f ????

def jumpAndBackpedal(isMyNumber): ''' isMyNumber: Procedure that hides a secret number. It takes as a parameter one number and returns: * -1 if the number is less than the secret number * 0 if the number is equal to the secret number * 1 if the number is...

speak with him personally

for number 1 its b

Assume that the freezing of an additional layer is slow enough. Then the temperature profile can be assumed to be linear across the layer of ice. This quasistatic assumptions allows us to solve this problem without the need of solving the much more diffic...

i don't think so

thank you!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

the answers is 26

i dont think so considering i keep coming up with the exact same thing

Omg thank you so much trust me I took the test and got them 100% the answers are D D C D

The answers are B B D I got 3/3 100%

C B D A B I got 100%

100% correct B C D D

Thanks I got 100%

I need the answer to Lesson 3: Cyber Community Connections Education Educational Technology and Online Learning 6 Unit 6: Internet Safety 6th grade in Connexus Acadamey

A prism is completely filled with 96 cubes that have edge length of 1/2 cm. What is the volume of the prism Help Need:)

fhejjrnkrjfkkfruhbhhkjjfmfer hemjj hhjsmqnmaq,q GHJJNkmnnsednssnJJK

hi there, first look at c, which is -20. what 2 numbers, when multiplied, equal -20 and add up to positive 8? well, 10 x -2 = -20, and 10-2 = positive 8, so it would become (x+10)(x-2) = 0 set both of these equal to 0 and solve, so x+10 = 0 subtract ten f...

hi again so first, you need to add 5 to both sides of the equation, so it becomes 2x^2 = 32 next, you divide BOTh sides by 2 because you are going reverse order of operations. this gets rid of the 2 in front of the x^2. so the equation becomes x^2 = 32/2...

I think that you should study and get a 100%.

Thx Cazzy ^-^ X_X

"Here to help" is wrong, most of those answers are wrong! Here are the real answers. C C D B C A D B C A C A C A A C D C D C D B C

*I'm not sure how to solve these. Can you please help me? The problem asks you to find the value of k that wuold make x^2-kx+64 a perfect square trinomial. You said k=12. Your friend said k=6. Who is correct? What mistake was made by the incorrect person?...

1. distribute everything inside the parentheses by multiplying -1/4 with d (-1/4*d) and with 1(-1/4): -1/4d-1/4<2 2. isolate -1/4d by cancelling the -1/4 (add 1/4 to 2): -1/4d<9/4 (2 and 1/4) 3. divide the 9/4 by -1/4 (for this we multiply by the flipped...

hey he is just trying to be good and i wonder if he is right?;/

im am answering this in a very late time

sdfghjkmsedrftgyhunjm is 100% correct for connexus students, just checked my answers using this and got 100. if you need help follow what he or she had said

the answer is c

Which fact most clearly shows the difficulty in defending the Roman empire against invasion? I need help

At its height, the empire likely had a population as high as 100 million. B. At its height, the empire comprised nearly 1.7 million square miles of land and water. C. Over the course of its history, the Roman empire built about 55,000 miles of paved roads...

I need help quick please and thank you

i need the answers

plz someone plz i need the answers like now!

JWorld is correct.

The Answers Are: 1: C 2: A 3: D 4: D 5: B 6: D 7: A 8: A 9: Response: Humpty Dumpty came across as ill-mannered throughout the drama. He was rude to Alice despite her efforts to approach him respectfully. In line 19 Humpty Dumpty said "It's a stupid name...

oh my god really? I never meant to give you guys the wrong answers, I got them all right some how. I'll go check my answers.

Yes it seems that 100% is right, I may have just mixed up a few letters so my apologies for that. The essay is still right if anyone wants to use it but I would use 100%'s multiple choice answers over mine. Again, I'm very sorry for the mix-up.

what are the right ones

the answer is a

My name is Juan I am a 8th grader and a ex home schooled person pls follow my instagram @themexicanboyz

he is 100% right

bur is 100% right ❤❤👌👌😘😘💋

thank you jen 👍👍👍😉😉😎😎🤗🤗😃

mrs sue sucks major

to all thsoe who needed help withe the practice im not mean like mrs.sue and i give out the ansers so all the ansewrs are 1.A 2.A 3.A 4.D 5.the french inidan war begins,the continuel, declaration of independence, and then battle of york 6.A,B 7.A 8.the am...

and johny your going to be a failure

yes he is thank you for your services im jk

ITS DAB, GOD PLANNED THIS

the right answer is 1.A 2.C 3.D 4.D 5.B 6.C 7.D 8.D 9.D 10.A 11.A 12.A 13.A 14.C 15.A the answer to Lesson 10: Integers Unit Test Math 6 B Unit 2: Integers that mean if you don't have this don't try to use the answers okbye

ouch i mean you could really be nicer maybe

its a stop sign mrs.sue

Your answer is correct

thanks anonymous

anonymous got me a 7 out of 8 but im fine with that thanks anonymous the answers for me btw were 1:part a : A part b:B 2:answer your self sorry 3:C 4:B 5:D 6:D 7:D 8:D 9:answer yourself sorry welcome

that's tough 27 is 100% right

soooo is 100% correct you mad helpful thank you

I still dont get it

I still need help

Samuel is right

connexus is right

1. 30 2. find the mass of an acid and a base 3. atoms can be rearranged during a chemical reaction but cannot be added or taken away 4. the reaction produces a gas that escaped the beaker i got a 100

what are the rest of the answes

thank you i am a conex us student

wow, thank you mr.oobleck! :)

thank you ya welcome

yassssssss its d

ok u sure ur right

r u really sure

jack's is wrong i got a 3/5 WHY

a,c,d is the answer

what is the answer help plz What should you do before you put information into your own words for a project?

hello might be right

hello i hope ur right

i am sumbiting now

can i have all of the answers

I LOVE STEVEN UNIVERSE