Krystal

A 2.0 kg lunch box is sent sliding over a frictionless surface, in the positive direction of an x axis along the surface. Beginning at time t=0, a steady wind pushes on the lunchbox in the negative direction of the x-axis. Estimate the kinetic energy of t...

19 years ago

Which of the following are the numbers NOT in correct order from SMALLEST to LARGEST? A.)-3.1, -3.5, 0, 0.7, 1.5 B.)-2.3, -1.5, 0.1, 0.33, 0.35 C.)-6.1, -5.33, -4, -0.25, 0 D.)-2.3, -1.5, -0.9, 0, 0.09 PLEASE HELP ME!!! Draw a number line, something like...

18 years ago

I need help with slope intercept form??????????????????????????? wait what don't you understand first of all with slope intercept? like what part..narrowing it down i can get you a website or i can explain a lot easily

18 years ago

why does the hydrolysis of peptide bonds work best in the conditions: (Acid) M HCL @ 110-120 C 12-48 hours. Than the conditions: (Base) 2-6 M Naoh @ 100 C ~24 hours?

18 years ago

I got this homework assignment from my seventh grade teacher I don't understand how to do it. It is Classifying the States using a taxonomic key.

18 years ago

where can i find instructions on how 2 design/make a rubber-band operated car?

17 years ago

How tall in miles would a stack of 4.5 billion pennies be?

16 years ago

If a major hurricane can generate 1.25 x 10 to the 19th power calories of energy per day, and this energy comes from condensation, how many liters of water must condense each day to form hurricane clouds and precipitation?

16 years ago

What did Liza want from Higgins in the Pygmalion? If Doolittle gets money from Higgins, then what does he say he will do? Is it to give it to Liza? Don't know

15 years ago

Research the affects of the four types of punishment—retribution, deterrence, rehabilitation, and societal protection—in relation to today’s American society, as outlined in the Summing Up table on p. 182. Try search terms such as “effects of retribution...

15 years ago

Is 120 > x-50 the correct answer to Jack and Jason drove a total of 120 miles to go to the same concert. Jack drove 50 miles less than Jason. How many miles did Jason drive?

15 years ago

How many immigrants does Canada need annually to prevent a decrease in its population? Please provide the source of the answer.

15 years ago

A radiologist is able to evaluate the movement of body organs. What type of radiological procedure is being used? A. Ultrasound B. Fluoroscopic examination C. Magnetic resonance imaging D. Film Survey I'm assuming it's A. Ultrasound because that's the onl...

15 years ago

A patient had a radiogram performed. What does the root word indicate? A. Same B. Luminous C. Ray D. Life My answer is C because the root of the word radiogram is Ray. I just need to know if I'm right or wrong. Thank you!

15 years ago

Please unscramble this word "qrtueo" its for science

14 years ago

A ball is attached to the moving end of the 5-meter arm of a pendulum. The pendulum swings through a 90 degree arc once. How far in meters, does the ball travel?

14 years ago

suppose solute A has a partition coefficient of 4.0 between diethyl ether and water. Demonstrate that if 100mL of solution of 5.0g of A in water were extracted with two 25mL portion of diethyl ether, a smaller amount of A would remain in the water than if...

14 years ago

One afternoon, a couple walks five-sixths of the way around a circular lake, the radius of which is 1.45 km. They start at the west side of the lake and head due south to begin with. (a) What is the distance they travel? (b) What are the magnitude and dir...

14 years ago

I need to balance this equation by redox reactions with half reactions method NH4ClO4 + Al --> Al2O3 + AlCl3 + NO

14 years ago

A 2kg block is subject to a 6-N and 8-N forces which are perpendicular to each other. what is the acceleration of the block. There are no other forces acting on the block.

13 years ago

A car goes around an unbanked circular track with a radius of 500m. The coefficient of friction between the tires and the track is .4. What is the max speed such that a car does not skid?

13 years ago

A motorist traveling at 30 m/s passes a parked police car. At the instant the motorist passes the police car, the police car starts chasing the motorist with an acceleration of 3 m/s^2. How far does the police car have to travel to catch the motorist?

13 years ago

A projectile is fired from ground level with a speed of 40 m/s at an angle of 30 degrees and hits a building 100m away. What is the time of flight of the projectile? How high above ground does the projectile hit the building? What is the speed of the proj...

13 years ago

A 40kg block is pushed along a level surface with a 200 N force at an angle of 35 degrees below the horizon. The coefficient of kinetic friction between the block and the surface is 0.15. What is the normal force acting on the block? What is the force of...

13 years ago

Two ships make the same voyage of 3000 nautical miles. The faster ship travels 10 knots faster than the slower one (a knot is 1 nautical mile per hour). The faster ship makes the voyage in 50 hr less time than the slower one. Find the speeds of the two sh...

13 years ago

Period: Asymptotes: Range: a) y= 2 sec (x) + 1 b) y= -2 csc (x - pi/2) c) y= 1 + tan (x + pi/4) d) y= 1/2 + csc (x - pi) + 1 e) y= cot (3x + pi) + 2 Any tips on drawing the graph?

13 years ago

Simplify the following expression. 8 - 4[(5 + 2)2 - (23 + 4)]

13 years ago

Both carboxylic acids and phenols react with strong bases to produce _____. gaseous products the conjugate base of the carboxylic acid or phenol a complex with water a stronger acid or phenol

13 years ago

tammy leaves the office drives 50 km due north, then turns onto a second highway and continues in a direction of 32 degrees north of east for 93 km. At what angle is her displacement? (consider east to be 0 degrees and north 90 degrees)

13 years ago

A rollercoaster travels 135ft at an angle of 58.7 above the horizontal. How far does it move horizontally?

13 years ago

A 20.7 cm screwdriver is used to pry open a can of paint. If the axis of rotation is 2.25 cm from the end of the screwdriver blade and a force of 29.3 N is exerted at the end of the screwdriver’s handle, what force is applied to the lid? Answer in units o...

12 years ago

If I move to Texas, I will need air conditioning. I don't need air conditioning. So I didn't move to Texas" is an argument form known as

12 years ago

What are [H+] and [OH-] for 0.01 M perchloric acid

12 years ago

Create your own quadratic equation that has an axis of symmetry of x = −1 and whose graph opens down. Then find the vertex, domain, range, and x-intercepts. Show all work to receive full credit.

12 years ago

I need to find x of the quadratic function y=-3/4x^2-4x-1 and keep getting (4)/(3/2). Is this right and if so, can it be reduced?

12 years ago

I need to find x of the quadratic function y=-5/3x^2-x-4. I'm supposed to use the formula x=-b/2a. The negative sign only applies to b. A=-5/3 and B=-1. When I substitute these values in I get -(-1)/2(-5/3). After working this out I get 1 over -10 over 3(...

12 years ago

I need to find the vertex of the parabola y=9x^2+7 but I am confused on what to use for b. I know a=9 but am unsure if b=7. Does b=7?

12 years ago

A woodland jumping mouse hops along a parabolic path given by y=-0.2x^2+1.3x where x is the mouse's horizontal position (in feet) and y is the corresponding height (in feet). Can the mouse jump over a fence 3 feet high? Explain. I know that x is 3.25 and...

12 years ago

The arch of the Gateshead Millennium Bridge forms a parabola with equation y=-0.016(x-52.5)^2+45 where x is the horizontal distance(in meters) from the arch's left end and y is the distance (in meters)from the base of the arch. What is the width of the ar...

12 years ago

What is broadband Internet Connection?

12 years ago

What are the common nouns in these sentences? I think I have them right but I'm not sure. 1 is zone. 2 is steamboat. 3 is sister 4 is cross, and crossings. 5 is brother and animals. 6 is beavers and people 7 is voyage and world. It would be greatly apprec...

12 years ago

How would you solve 3x^2+8x-91=0 and 9r^2+4r+2=0 using the quadratic formula?

12 years ago

For the period 1990-2002, the number s (in thousands)lf cellular telephone subscribers in the United States can be modified by S=858t^2 + 1412t + 4982 where t is the number of years since 1990. In what year did the number of subscribers reach 50 million?...

12 years ago

For the equation y<or equal to -x^2+3x+10 I got the vertex (3/2, 67/4). Is this right?

12 years ago

I have looked and looked for 4 examples of a standalone computer but I have only found two. They are a fax machine, and TiVo box. Could someone please tell me what two more examples are?

12 years ago

I need a map of South America countries that shows their mineral deposits in details. Can someone please give me a website?

12 years ago

Does anyone know a good website that shows South American countries natural resources in detail?

12 years ago

How do you get the real-number solutions of 5b^3 + 15b^2 + 12b = -36? I get to (b+3)(5b^2 + 12) and I don't know what to do after that. Can someone please show me how to finish this problem?

12 years ago

The owner's equity of Logan's company is equal to one quarter of the total assets. Liabilities equal $60,000. What is the amount of owner's equity?

12 years ago

A gas, Y, diffuses 1.05 times faster than SO2 gas at the same conditions. What is the molecular weight of gas Y?

11 years ago

I'm doing a science experiment where I have to light an object on fire to do the experiment.. It can't be oil or electrical fire. So I need some objects I can light on fire. Such as a candle. But I can't use this one

11 years ago

Let c be a constant. For what values of c can the simultaneous equations x – y = 2; cx + y = 3 have a solution (x, y) inside quadrant I

11 years ago

In how many ways is it possible to spend exactly $200 on pumpkins if large pumpkins cost $5 and small $3

11 years ago

Find the largest positive integer that leaves the same remainder when divided into each of 889, 961, 1009, and 1189

11 years ago

Show that the equation 155x -465y 35 has no integer solutions

11 years ago

Can someone please help me find a website? I am doing a project on Maple Syrup Urine Disease and need to find a website that says when the disease was first discovered or how long we have known about it.

11 years ago

How would you describe the pattern of this sequence? 2/3, 4/4, 6/5, 8/6, 10/7 The formula is 2n/n+2 where n is 1, 2, 3, 4, 5

11 years ago

Which best describes how the internet has contributed to cultural diffusion in the united states?

11 years ago

An ant travels 2.78 cm (West) and then turns and travels 6.25cm (south 40 degrees East). What is the ant's total displacement?

11 years ago

Uniform motion Related Problem Five boy scouts biked to Caliraya lake at 5 km/h. their scout master gave them a ride back home in his pickup car, at 20 kph. Find the hiking time if it 6 hors longer than their riding time.

10 years ago

Uniform Motion Related Problem A car travelling at 60 kph left town at 9:00 a.m. Another car travelling at 65 kph left the same place half an hour later to overtake the first. At what time did the second car overtake the first?

10 years ago

Uniform Motion Related Problem Chester drove his car at 8:00 a.m. at speed of 45 km/hr. At 9:15a.m. Michael followed with his car. What should be Michael's speed so as to be able to overtake Chester at 1:00 p.m.? How far has Chester travelled when Michael...

10 years ago

Uniform Motion Related Problem Two cars, 210 km apart, met each other in 2 hours. If one car travelled at 60 kph, at what rate did the second car travel?

10 years ago

Uniform Motion Related Problem Two cars starting from the same point travel in opposite directions. Car A travels at 80 kph and car B at 110 kph. After how many hours will the cars be 760 km apart?

10 years ago

Uniform Motion Related Problem Two planes leave an airport at 2 p.m., one flying south at 450 kph, the other flying north at 675 kph. At what time will they be 3 600 apart?

10 years ago

Uniform Motion Related Problem Jessie has a 15 km head start on Melvin. How long will it take Melvin to catch Jessie if the latter travels at 70 kph and the former at 100 kph?

10 years ago

Uniform Motion Related Problem Port A is 25 km downriver from port B. At noon a tugboat leaves port B and travels upstream at 15 kph. At 3 p.m. a hyrodrofoil leaves Port A travelling upstream at 50 kph. At what time will the hydrofoil pass the tugboat?

10 years ago

Hi! Can you check my answers to this worksheet? They're the only questions I'm not positive about my answers on. 1. Compared to its parent function, describe the transformation of the following: y = -x3 + 2 A. Reflected with respect to x-axis, moved up 2....

10 years ago

Use the table below to answer the following question. x: 1, 2, 3, 4 y: 1, 4, 9, 16 Which is NOT true about the above table? A: It shows a linear function. B: The variable x increases by 1 each time. C: The rate of change is not constant. D: The variable y...

10 years ago

State and perform the next elementary row operations that should be performed to put the matrix in diagonal form 1 2 -3 3 2 -4 6 8 3 6 15 12

10 years ago

If i wanted to write a history of summer.. how would i start it

10 years ago

what is the reciprocal of 5/x-1 + 3/x ?

10 years ago

I just want to know if these are right and if not, which ones I got wrong. 1.Based on a _______ statement, a company sets long-term _______ mutually agreed on by workers and management and, from these, sets specific, short-term _______. A. vision; goals;...

10 years ago

titanium reacts with oxygen a chemical change or a physical change

10 years ago

The temperature on Monday was 14°C. On Tuesday the temperature decreased by 5°. On Wednesday the temperature decreased another 10°. On Tuesday the temperature increased by 8°. What was the temperature at the end of the day on Thursday.

8 years ago

Find graphing solutions to 4x-y=5

7 years ago

Find the indicated term of the geometric sequence. a1 = 7, a4 = 189/8 , 8th term

7 years ago

Find the sequence of the first five partial sums S1, S2, S3, S4, and S5 of the geometric sequence by adding terms. 9, 12, 16, 64/3, 256/9,... S1 = S2 = S3 = S4 = S5 =

7 years ago

Sam had a 3.00 pound jar of potassium chloride (KCl). He used 24.33% of this compound to prepare a solution. How many kilograms of KCl remain in the jar without spillage.

4 years ago

Henry knows that the area of a rectangle is 30 square inches. The perimeter is 22 inches. If the length is 1 inch longer than the width, what are the length and width of Henry’s rectangle? Explain how you know.

3 years ago

why does the hydrolysis of peptide bonds work best in the conditions: (Acid) M HCL @ 110-120 C 12-48 hours. Than the conditions: (Base) 2-6 M Naoh @ 100 C ~24 hours? Can anyone explain this to me please?

18 years ago

i like acting because u get 2 act some1 ur not-once i had 2 act a goth-that was so fun!!!

17 years ago

it also depends on how different the person is that your acting from yourself if your acting some1 like urself its usally easier 2 learn

17 years ago

I think I should specify that this is supposed to be written as an expression and not an equation. We are supposed to be translating an expression written by our classmates, and this one really has me confused.

15 years ago

"The FDA receives pressure from lobbyists for pharmaceutical companies to push through the companies' own drugs or hold back approval of competitors' drugs."

15 years ago

I understand that thecompound was too soluble but what about the second part of the question? What would you have to do to make the crystallization work? Would one just have to retry the crystallization, or find a different solvent?

15 years ago

I don't understand this. I have the same question and i don't understand how to get it. Please explain further.

15 years ago

I don't care

13 years ago

So if I put 0 in a b I would get 0/18 which equals 0 for x?

12 years ago

I'm using the formula -b/2a for the function9x^2+7. So I would get -0/2(9) which equals -0/18 and the final result is 0.

12 years ago

Thanks

12 years ago

What does the horizontal position mean?

12 years ago

So that's how far it has to jump and y is how high it can jump from that point to the fence?

12 years ago

I got 105 meters by taking p=52.5 and adding q=52.5. Is 105 meters the width?

12 years ago

Thank you!

12 years ago

How do you get 50000?

12 years ago

Do you also know a good website that shows natural resources in South America?

12 years ago

Thank you, it is a good website for what I need.

12 years ago

I mean Show that the equation 155x -465y=35has no integer solutions

11 years ago

Okay, so if the directions say describe the pattern, is that all I would put?

11 years ago

10.5m

11 years ago

Yes you are correct.

10 years ago

These are the answers! 1. C 2. B 3. D 4. A 5. A. I took the test and got them all right.

10 years ago

Sorry, the first question should be y = -x^3 + 2

10 years ago

Wait... So you can answer everything but a simple question? You should be able to figure this out! C'mon.. Grab a paper. Put it like this 180 - 50.7 _______ And Start solving

10 years ago

What you need to do is CALM DOWN.. THINK RATIONALLY.. Idiot..

10 years ago

OK.. Listen.. I know for a fact because my kids are in Connections Academy, and I caught my kids using this. This isn't a very realiable resource to use. OK? The Honor Roll says when you have a problem, go to your learning coach, review your notes, and th...

10 years ago

Yes, thank you Damon for your help with this. Hope you had a great 4th of July. Krystal

10 years ago

Im not sure...

10 years ago

yes

10 years ago

Créez une histoire/conte de MAXIMUM 75 MOTS. Je veux que le theme principal soit l'été! Create a history/tale of MAXIMUM 75 WORDS. I want that the principal topic is the summer

10 years ago

UPDATE on some of my answers 1.B 3.D 6.A 7.D 8.C 10.D 13.D 16.B 18.A

10 years ago

All matter can be classified into two categories: pure substances and mixtures. A pure substance consists of a single element or compound. Iron is formed only of iron (Fe) atoms; table salt is formed only of sodium chloride (NaCl) molecules. A mixture, ho...

10 years ago

right

10 years ago

Well my school is soo boring we lern about stupid stuff like pirid and all or that.

9 years ago

Just completed the same quiz, and you are right on all questions. Good job.

8 years ago

Wait this isn't Jacks new video about timelines...

8 years ago

The answer is 97 because 97is a prime

5 years ago

Turn in your own smooth, expressive paraphrase of Sidney’s Sonnet 31 here.

4 years ago

The correct answer is A. The oxidative system becomes more important, and the ATP-PC system becomes less important. My test was also from primavera.

4 years ago