Gabe

what is the equation for activation energy in terms of chemical kinetics. i tried to look it up but i get something different every time

17 years ago

the nuclide 232 Th 90 is radioactive. when one of the atoms decays, a series of alpha and beta particle emission occurs, taking the atom through many transformations to end up as an atom of 208 Pb 82. How many alpha particles are emitted in converting 232...

17 years ago

electron decay transforms 40 K 19 into what nuclide?

17 years ago

Consider a certain type of nucleus that has a half life of 32 min. Calculate the percent of original sample of nucleus remaining after 3.0 hours have passed? how would i calculate this???

17 years ago

test using the lead coefficient to find out if y arrow oo, or y arrow-oo as x arrow -oo y=-5x^3+4x^2+6x-7 n is odd -5x^3 an<0 -5x^3 y arrow -oo as x arrow oo Is this right or do I need to go back and try again??????

17 years ago

find all ssymptotes of indicated type. I am really confused on this one. f(x)=(x-9)/(x^2-4), vertical x^2-4=0 x=+-2 x=2&x=-2 x arrow oo or x arrow -oo (-9/x)&(-4/x) approach 0 h(x)=(1/x)+0)/(1+0)=(0/1)=0

17 years ago

i need to know exactly the formula of how to do these types of problems because i have spend seriously over an hour trying to do this one problem. HELP! A dealer mixes candy worth 90 cents per pound with candy worth 65 cents per pound in order to obtain 4...

17 years ago

Hello! I was wondering why is it that it is safe to eat olive oil, corn oil, canola oil, etc. but not diesel oil or something like that. What is the reason in chemical structural sense?

16 years ago

How do you simplify 7-6 x 2ã 3+9

16 years ago

Megan, Jose, Austin, and Timothy are driving from Atlanta to Orlando which is a total of four hundred miles. They each left at 6:45 a.m. Everyone has been driving at different average speeds. Figure out the average speed of each driver. 1. Jose's friend i...

15 years ago

lim (x->0.5 from the left)((2x-1)/|(2x^3-x^2)| = -4 I would have thought positive four. How can this be?

15 years ago

Use the Intermediate Value Theorem to show that there is a root in the equation x^(1/3)=1-x in the interval (0,1).

15 years ago

A string is wrapped around a uniform solid cylinder of radius r. The cylinder can rotate freely about its axis. The loose end of the string is attached to a block. The block and cylinder each have mass m. Note that the positive y direction is downward and...

15 years ago

A bicycle wheel is mounted on a fixed, frictionless axle. A massless string is wound around the wheel's rim, and a constant horizontal force, F, starts pulling the string from the top of the wheel starting at time t = 0 when the wheel is not rotating. Sup...

15 years ago

Find a parabola of the form given below that has slope m1 at x1, slope m2 at x2, and passes through the point P. y=ax^2 + bx + c m1 = 8, x1 = 11 m2 = 7, x2 = 9 P = (5,7) y = ? I don't know where to begin. I can't find anywhere in my textbook that teaches...

15 years ago

Differentiate the following function. f (x) = 6 x 2 sin(x)tan(x) Where do I begin?

15 years ago

Let f and g be the functions in the table below. x f(x) g(x) f '(x) g'(x) 1 3 2 4 6 2 1 3 5 7 3 2 1 7 9 (a) If F(x) = f(f(x)), find F '(2). (b) If G(x) = g(g(x)), find G '(1). I know I probably have to use the chain rule. But how?

15 years ago

A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m higher than the bow of the boat. If the rope is pulled in at a rate of 1 m/s, how fast is the boat approaching the dock when it is...

15 years ago

A trough is 15 ft long and its ends have the shape of isosceles triangles that are 4 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 14 ft^3/min, how fast is the water level rising when the water is 8...

15 years ago

In a laboratory experiment, one end of a horizontal string is tied to a support while the other end passes over a frictionless pulley and is tied to a 1.3 kg sphere. Students determine the frequencies of standing waves on the horizontal segment of the str...

15 years ago

Determine the caresian equaiton of a plane that pass through point P(1,2,2) and is perpendicular to the line (x,y,z)= 3,-1,-4 + t(-2,3,1)

15 years ago

8*-6 cube- -100/-20

14 years ago

Setup Times Read the case study below “Hi-Ho Yo-Yo, Inc.”. Write a short summary of each of the four methods for selecting the order in which to release the products to printing. Complete a short analysis for each method which provides the average flow ti...

14 years ago

Pretend that you writing to the editor of your local newspaper. Your purpose is to convince its readers that rather than solely relying on e-mail, people should mail a letter to their loved ones every now and then. Following is your first draft. Every now...

14 years ago

How is it that someone with brown eyes could have parents, both with blue eyes? Aren't blue eyes recessive?

14 years ago

Find the integral of x^3 + [(x^4)(tanx)] from -pi/4 to pi/4

13 years ago

Ms. Perez has a crate has 24 pieces of fruit . 1/2 are oranges, 1/4 are mango's and 2/8 are pineapples. How many oranges are there, how many mango's and how many pineapples?

13 years ago

A 3.47 kg ball is attached to a ceiling by a 1.63 m long string. The height of the room is 5.59 m. What is the gravitational potential energy of the ball relative to the ceiling?

13 years ago

The boiling point of helium at 1 atm is 4.2 K. What is the volume occupied by helium gas due to evaporation of 70 g of liquid helium at 1 atm pressure and a temperature of 6.2 K?

13 years ago

The numbers 1, 7, 21, 35, 35, 21, 7, 1 form a row of pascal's Triangle. Which power of (a+b) does the row go with? Write the next row?

13 years ago

garys cat weighs 11 lb.How many ounces is that?

13 years ago

I am a multiple of 2 but not 3. I am the largest two digit number that fits the first clue.what am i?

13 years ago

How would land elevation have changed if Coronado had traveled 150 miles due west from what is today Arizona instead of east toward New Mexico ?

12 years ago

what value does the 6 represent in 7,801,204.76 ? Is it hundredth ?

12 years ago

How do you write an algebraic expression for five friends went to a baseball game. Three of the friends each bought a ticket for x dollars and a soda for $6.00. The other two friends each bought only tickets. Write and simplify an expression that represen...

11 years ago

I need to write and explain how I know that 55/80 is not in the simplest form.

11 years ago

Is this punctuation correct for this sentence ? " Here's a hard one , " taunted Wilma .

11 years ago

Is this the correct past-tense helping verb and main verb for the rewrite of this sentence ? The leaves were shook from the branches . The leaves was shaken from the branches .

11 years ago

Is it , The leaves were shaken from the branches .

11 years ago

Which produces the largest torque? 30.0 N perpendicular to the center of rotation at a radius of 1.5 m 30.0 N perpendicular to the center of rotation at a radius of 0.25 m 60.0 N perpendicular to the center of rotation at a radius of 1.0 m 60.0 N perpendi...

11 years ago

Which of these does the welding tool release ? 1) heat and electrical energy 2) heat and light . I think it's heat and light is this correct .

11 years ago

Mike had Some money in his wallet. Hè went to the mall and spent $8 On a game, $14 On a gift for his Dad, and $7 On lunch. Then his mom gave him $10. Hè bought a book. How much idd Mike originally have in his wallet?

11 years ago

6 hundred 2 tens = 5 hundreds ? Tens

11 years ago

To a mixture of NaCl and Na2CO3 with a mass of 1.300 g was added 55.00 mL of 0.243 M HCl (an excess of HCl). The mixture was warmed to expel all of the CO2 and then the unreacted HCl was titrated with 0.100 M NaOH. The titration required 7.40 mL of the Na...

10 years ago

During the soccer season, richard attempted 80 goals and made about 65% of them. a. How many goals did Richard make? b. The team made a total of 327 goals. What percent of the team's made goals did Richard make?

10 years ago

Rewrite each line of poem by putting capital letters and punctuation marks where they belong.I have tried to get this but i'm lost. Poem : Storm over ocean torrents of rein dropping downward, and theirs no sign that its stopping anytime soon. Face and fin...

10 years ago

May this is it ; Storm over ocean torrents of rein dropping downward and theirs no sign that its stopping anytime soon/ face and fingers dripping./as into the see the slick skies slip. I'm not sure .

10 years ago

hey MRS Sue

10 years ago

One type of anyifreeze is 40% glycol, and another type of antifreeze is 60% glycol. How much of each kind should be used to make 100 gallons of antifreeze that is 48% glycol? How do i show my work? Thanks

9 years ago

Braiden's puppy tripled in size every month since being born. If he weighed 4 punds at the end of the first month, how did he weigh after the 5th month

9 years ago

thank you for the help. another question. Jim opened a savings account with $5. If his savings account doubles every month, how much will he have at the end of the 8 month. our answer was $1280 1st 5x2=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6...

9 years ago

Jim opens a savings account with $5. His account doubles every month. How much will he have after the 8th month? 1st 2x5=10 2nd 10x2=20 3rd 20x2=40 4th 40x2=80 5th 80x2=160 6th 160x2=320 7th 320x2=640 8th 640x2=1280 1280 was marked wrong. why?

9 years ago

Marissa pours one and a half cups of punch in each class how many fluid ounces each serving

8 years ago

If dy/dx=(1+x)/(xy) ,x > 0, and y =− 4 when x =1, when x =3, y =? 6.433, -6.233 3.898, -3.898 4.711, -4.711 4.711 only 3.898 only

7 years ago

Triangle PQR has vertices P(0, 0), Q(3, 4), and R(3, 0). If triangle PQR is rotated 180° about the origin, what is the length of side P'R?

4 years ago

A bee flies to a flower 568 m due south of its hive. The bee’s speed in still air is 0.71 m/s, and there is a wind blowing toward the south at 0.19 m/s. How long will it take the bee to travel to the flower and back to the hive?

4 years ago

Given sin(theta)=2/5, and theta is in Quadrant 2, find sin(2theta)

4 years ago

A 500g is placed on runway that is tilted so tha it makes an angle of 30° to a horizontal table.A light inextensible string is attached to thw trolley and passes over a frictionless pulley. The otherend of the string is attached to a 150g mass piece as sh...

4 years ago

If a boat is travelling 25° south of straight east, what is its true bearing?

4 years ago

Kiara baked 12 oatmeal cookies and 16 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of-sookie. If she wa...

4 years ago

John bought 9 CDs. Some of them cost $12.75, and the rest cost $11.95. The total was $112.35. How many did he buy at each price?

4 years ago

How many feet of border will I need to put around the 4 sides of my bulletin board if the length is 5 yards and the width is 2 yards?

3 years ago

Find the balance in the account after the given period

3 years ago

Which technological advance did not become popular in the 1920s? a radios b telephones c indoor plumbing d televisions

2 years ago

What was the name for Franklin Roosevelt's agenda for solving the problems of the Great Depression? a the New Deal b the New Agenda c the Government Operating Plan d the Good Deal

2 years ago

hydrogen only has one electron, therefore it would have only one orbital oxygen has 8 electrons....the maximum number of electrons allowed in orbital 2 is 8. therefore it has 2 orbitals.

17 years ago

thanks alot for all of your help!

17 years ago

I see that now. Thank you.

15 years ago

I was finally able to figure it out. Thank you, though.

15 years ago

13 > children >= 2 seniors >= 65 discounted tickets are in the range "[2,13) U [65,INFINITY]" in terms of "years old" So on a number line, you would put a dot at 2, a circle at 13, and connect the two with a line. You would also put a dot at 65 and draw a...

15 years ago

Aha! Thank you.

15 years ago

Beijing (wikipedia / Beijing)

15 years ago

Ok. I finally got a new answer of 0.12 meters, which the computer liked better.

15 years ago

Thank you!

14 years ago

6.5 grams sorry.

13 years ago

thank you i got it right

13 years ago

What is the first step in solving the equation x/5 - 9=6?

13 years ago

What property is shown in the equation below? -43 ÷ (-1) = 43

12 years ago

Add: N ow hè Has $12.

11 years ago

0.22M

11 years ago

CAN YOU HELP ME WITH A QESTION

10 years ago

what do you mean please use the same name for your post

10 years ago

did you get it Ms. Sue

10 years ago

21

9 years ago

Im from connexus and i need all answer 1-9

8 years ago

A. The answer is 3125

8 years ago

The answer is A. 1/3125 5 times 125 5 times is 3125

8 years ago

Which of the following expressions is equivalent to (–7)5?

8 years ago

No

7 years ago

Pneumonia is a disease that causes fluid to build up in the alveoli of the lungs. Which of the following would you expect to be impaired in patients with pneumonia?

7 years ago

I was not able to follow the steps at all.

6 years ago

75mph It's 337.5 divided by 4.5

6 years ago

This was for my assignment thnx

6 years ago

It’s clearly stated that the world seems to lie before us like a land of dreams so I would have to say C but I’m not entirely convinced of it being correct.

5 years ago

Number five is subjective and number seven is imperative The rest are right

4 years ago

globlaginobmob i trust you since this was one minute ago so apperentally the asnwers change?

4 years ago

42.7

4 years ago

CCl4⟶CH4 and 2H2+O2⟶2H2O+Au

4 years ago

A. H+(aq)+OH−(aq)⟶H2O(l) and B. Pb2+(aq)+2I−(aq)⟶PbI2(s)

4 years ago

If i'm correct, there is 8 10$ bills. So 8 times 10 is 80 which, adds to our equation. So, 80=8 * 10 In total, 80$ dollars is the same as 8, 10$ dollar bills.

4 years ago

HELP BRUH

3 years ago

Yeah Hey there is right. I got a warning and almost got kicked from school. stay safe and don't copy and paste

3 years ago

Ratio, Proportions, and Percents Unit Test Part 2 ANSWERS PLEASEE HELP

2 years ago

1 and 3 are wrong

2 years ago

There are 5questions for the poetry quickcheck

2 years ago

mines goes up to 23 and they are wrighting ones

2 years ago

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. A triangle has 2 congruent sides. The angle between the 2 congruent sides is labeled x. The angles opposite of the 2 congruent sides each measure 65 d...

2 years ago

Sorry got caught for got answers 😔😔😔😔 sorry to let you down

2 years ago

UDontNeedToknowMyName got question 1 wrong the real answers are goods that originated from Mali is gold and copper and goods that Mali obtained through trade. question 2 is B. oral traditions. question 3 is C. Ghana's ability to control the gold salt trad...

2 years ago

An eye doctor shines a bright light into a patient's eye. In one to two sentences, explain how the patient's brain perceives the bright light.(2 points) PLEASE ANSWER

2 years ago

An eye doctor shines a bright light into a patient's eye. In one to two sentences, explain how the patient's brain perceives the bright light.(2 points) PLEASE ANSWER

2 years ago

An eye doctor shines a bright light into a patient's eye. In one to two sentences, explain how the patient's brain perceives the bright light.(2 points) PLEASE ANSWER

2 years ago

these teachers suck there so useless

2 years ago

Film has more sound and visual effects to engage the readerFilm is the shortened version of the story, play, poem, etc. so it is more conciseFilm adds plots eg romance to make it more interestingThe basic storyline is similar The main idea is similarThe c...

2 years ago

where the hell is N?

2 years ago

What was one provision of the treaty that ended the Spanish-American War? a The island of Hispaniola became a U.S. territory. b Spain agreed to pay reparations to the United States. c The Philippines became a U.S. territory. d Panama gave permission for t...

2 years ago

What was one of Woodrow Wilson's foreign policy goals? a to gain additional territory through purchases and land agreements in southeast Asia b to establish undisputed borders so wars would be less likely c to have the nations of the world form an associa...

2 years ago

Which was a major reason for U.S. entry into World War I? a a change to a more aggressive administration b unrestricted German submarine attacks on shipping c British and French requests for support d the bombing of Pearl Harbor

2 years ago

What policies prevented the United States from entering World War I in the early years of the war? a isolationism and neutrality b imperialism and democracy c the Monroe Doctrine and anti-imperialism d imperialism and neutrality

2 years ago

How did U.S. participation in World War I affect the American civilian population? a Children over age 14 had to take jobs because there was a labor shortage. b With men drafted to serve in the military, jobs became available for women and minorities. c F...

2 years ago

What was the purpose of the Espionage and Sedition Acts that were passed during World War I? a to protect civil liberties b to reduce debate and dissent over U.S. participation in the war c to eliminate communists from the United States d to prevent spies...

2 years ago

Which was not one of Woodrow Wilson's Fourteen Points? a reparations for France and England b an end to economic barriers between countries c freedom of the seas d open diplomacy

2 years ago

What was the major reason the U.S. Senate did not ratify the Treaty of Versailles? a They believed that Germany was obligated to pay too much in reparations. b They thought that the German government should be run by a coalition of other nations. c They t...

2 years ago

Which is an accurate description of the 1920s? a the "depression decade" b an era of restraint c an "age of prosperity" d a period of chaos

2 years ago

What was the Harlem Renaissance? a. a 1950s stylistic change in African American fashion, music, and literature b. a musical that portrayed African American life and the struggle for equality c. an urban renewal project that took place during the civil ri...

2 years ago

Which groups in the 1920s opposed immigration, feared the Red Scare, and believed white Protestants were better than others? a nativists and the Ku Klux Klan b labor unions and nonwhite Protestants c communists and Jews d African Americans and Catholics

2 years ago

How did the 18th Amendment cause conflict in the United States? a Some people believed that Americans should not have to pay income taxes. b Some people believed that the prohibition of alcohol was unconstitutional. c Some people thought that a president...

2 years ago

What was a common element of the Harding, Coolidge, and Hoover administrations? a a military buildup to prepare for another world war b an increase in the size of the federal government c an emphasis on big business and corporate power d strong support fo...

2 years ago

Which was not a cause of the Great Depression? a bank crises b high taxes on the wealthy c stock speculation d falling purchasing power

2 years ago

What caused the October 1929 stock market crash? a bank refusals to provide credit to businesses b investments in banks that failed c government overregulation d falling stocks purchased on credit

2 years ago

What was one consequence of the severe drought in the Great Plains during the 1930s? a Farmers developed more effective irrigation methods. b Many farmers left for California. c Rains finally came and farms revived. d Farmers were forced to plant more cor...

2 years ago

What happened to marriage and birth rates during the Great Depression? a Marriage rates increased, but birth rates declined. b They remained about the same. c They declined as people became reluctant to take on additional responsibility. d They rose as pe...

2 years ago

What effect did Herbert Hoover's beliefs about government have on the American economy? a They motivated Hoover to try to persuade Congress to act, but he could not get them to respond. b They caused Hoover to veto legislation that would have avoided the...

2 years ago

What is one way that Franklin Roosevelt maintained a close connection with the American people? a through weekly newspaper columns b by using memorable quotes c through regular fireside chats on the radio d by delivering his State of the Union addresses i...

2 years ago

Which agency was not created during Roosevelt's New Deal? Question 41 options: a Tennessee Valley Authority b Social Security Administration c Federal Deposit Insurance Corporation d Department of Housing and Urban Developmen

2 years ago

can you simplify

11 months ago

can you simplify pls

11 months ago

are you sure

11 months ago

This is not the right answer.

11 months ago