Eliza

does anyone know what the effects of low level ozone is on animals and plants? Moderate to high levels of ozone causes respiratory problems in animals. it also slowly kills trees. This can be seen in portions of the San Bernardino Mountains affected by Lo...

19 years ago

Check my answers thanks! 1. A diesel automobile outputs ThermE, RadE, ElectE and KinE from an input of a. NuclE b. ChemE c. ElectE d. KinE I think its b Two race cars cross the finish line at exactly the same time but the first car is twice as massive as...

18 years ago

Name the property shown by each statment. 9+(5+35)=(9+5)+35

18 years ago

can anyone help me with parcial products?

18 years ago

A mole of pennies stackd on top of one another would reach from here to the sun and back how many times?

17 years ago

Hi everyone. Would someone be able to help me with this problems? I know it's a lot, if you only want to help with one or two, that is fine!! 9. Could you show how to use factoring and the zero-proudct property to find the zeros of each quadratic function...

16 years ago

How do you do the quadratic equation when there are only two numbers, such as -5x and 15, not the three needed?

16 years ago

How can this be? I am supposed to solve (-3-8i)-(-2-9i). Once it is broken down, you get (-3+2)-(8i-9i) I got -1+-1i, but my book said the answer is -1+i. Thanks for your help.

16 years ago

I cant figure this out, does 235+z=xy/3 or does 354+z=xy/3? thanks!

16 years ago

Which of the following cost functions exhibits cost complementarity? A. -4Q1Q2 + 8Q1 B. -4Q2 + 8Q1 C. 6Q1Q2 - Q1 D. 4Q2Q1 + 8Q1

16 years ago

Which word would fit best for the word endangered, suffering, disappearing,or menacing in the sentence "With fewer than 100 Vancouver Island marmots living in the wild, it is one of the world's most endangered animals." ?

15 years ago

In the sentence "Ships have sunk for no apparent reason", would the word obvious, general,or simple best fit the word apparent?

15 years ago

In the sentence "Each autumn, some hurricanes track directly through the Bermuda Triangle." would definition 1.a path along which something travels 2.observe the progress of or 3. move over or along, fit for the word travel?

15 years ago

Is the Renaissance the beginning of the Modern Age?

15 years ago

What did Europe begin in the mid-1400s?

15 years ago

in this sentence what is the contrast " Water like fat raindrops that fall from skinny trees "

15 years ago

1.) Explain why |8-15i| = 17

15 years ago

Solve by Factoring: 1.) x²- x + 12 = 0 2.) 4x³ + 21x² - 18x = 0 3.) x³- x² - x + 1

15 years ago

what is the city and continent name of these : 34° S and 58° W 34° S and 18° E 51° N and 0° 30° N and 31° E 40° N and 2° W 36° N and 4° W °°°° Please please help ! i have been trying to find the answer to these for a long time but i just cant get them. °°...

15 years ago

Regions are a way to describe and compare places. A region is identified by its common characteristics and/or features. Identify five common five common regions throughout the world accoarding to their common characteristics, (ex. Deserts: the Sahara and...

15 years ago

1. a.) Find an equation for the line perpendicular to the tangent curve y=x^3 - 9x + 5 at the point (3,5) [* for a. the answer that I obtained was y-5 = -1/18 (x-3) ] b.) What is the smallest slope on the curve? At what point on the curve does the curve h...

14 years ago

In right triangle ABC, angle A=3, angle B=60, and angle C=90. Find AB with AC is 12 ?

14 years ago

I was walking through my local home supply store the other day carrying a 10 ft length of plastic pipe. The pipe was horizontal and my hand was supporting the middle of the pipe. I noticed that when I took two steps each second the ends of the pipe would...

14 years ago

(5y-3)/3 - (2y-1)/2=1 note: the divide signs are the fraction bars. -5(-2(x-1) - (x+1))=9 .08n-.09(n-2)=5-.08 -2(3-(x-1)+3x) + 2(x-3-5(x-3)-x)=10 please show me how you got the answers thanks

13 years ago

Suppose the function a) Use the definition of the derivative to show that f ' (-2) = -1. b) Write an equation for the line tangent to the graph of f at x = -2.

13 years ago

The top half of a storage tank is a circular cylinder that is 5 meters tall and has a diameter 2 meters. The bottom half of the tank is shaped like an 8-meter inverted cone (pointed down). Let h represent the depth of the tank's contents. At t = 0 minutes...

13 years ago

if the length of a rectangular pyramid is made seven times longer, how many times the volume of the original figure is the volume of the new figure?

13 years ago

Suppose the weekly use of gasoline for motor travel by adults in North America is approximately normally distributed, with a mean of 14 gallons and a standard deviation of 6 gallons. What proportion of adults use more than 18 gallons per week?

13 years ago

When 47.3J of heat are added to 13.0g of a liquid, its temperature rises by 1.76C. What is the heat capacity of the liquid?

13 years ago

Can someone please help me solve this homework problem for my chemistry class.Thanks A 4.0*10^1kg sample of water absorbs 308KJ of heat. If the water was initially at 25.5 C, what is its final temperature?

13 years ago

Can someone please help me solve this homework problem for my chemistry class.It's my last problem and I'm stuck!:/ Thanks :) A 4.0*10^1kg sample of water absorbs 308KJ of heat. If the water was initially at 25.5 C, what is its final temperature?

13 years ago

How can absolute value help one to understand the size of a quantity? Give an example. I'll appreciate anyone's help thanks. :)

13 years ago

Bad boy is fleeing the scene of a crime at 75 mph. Half an hr. later the police chase after him following his same route-traveling at 90 mph. Bad boy thought he got away... but he didn't... How long had Bad boy been traveling when the police caught him?

13 years ago

If you had 19 grams of F, how much Ca would you need to convert all of the F to CaF2?

12 years ago

If you had 106.35 grams of Cl, how much Na would be required to convert i all to NaCl. I worked this problem and got 41.83 grams of Na, but I'm not sure if this is correct.

12 years ago

ind the derivative of y= (2x^2+1)/(x-3)

12 years ago

A car with a mass of 1815 kg is traveling down a road for 50 meters. It takes the car five seconds to travel this distance. Calculate the velocity, momentum, and kinetic energy of the car.

12 years ago

A computer repair shop has estimated the probability that a computer sent to the shop has a bad modem is 1/8, the probability that the computer has a bad CPU is 1/5, and the probability that it has a bad drive is 1/3. If we assume that modems, CPUs, and d...

12 years ago

A coin is tossed 3 times. Find the probability of obtaining the following: a) heads on the first and last toss, and tails on the other toss b) at least 2 heads c) at most 2 heads

12 years ago

What is the mass of a cylinder of lead that is 2.50 cm in diameter and 5.50 cm long. The density of lead is 11.4 g/mL. Find the volume of the cylinder.

12 years ago

Give three examples each of household items that have: a. different structures and exhibit different properties b. same chemical make-up composition but a different structure, hence, different properties c. the same properties but with different chemical...

12 years ago

Show that 8^x =square root 2 5^x=1/square root 25 (3)

11 years ago

A 26.0 g sample of ice at -17.0°C is mixed with 124.0 g of water at 81.0°C. What is the equilibrium temperature?ºC.

11 years ago

Suppose that A = D + E and that D/A = 0.80. Solve for D/E. These are the steps I have taken, but I don't know how to proceed. 1. Divide A = D + E by A. 2. 1 = .80 + E/A 3. .20 = E/A 4. A/A = 1, D/A = .80, E/A = .20.

11 years ago

Bill can mow his mother's lawn in 45 minutes. His brother Jim can mow it in 75 minutes. How long will it take them to do it together? Can someone help with with the work? But also an explanation of how it works? I want to understand this so I don't miss i...

11 years ago

a. A human cell is placed in a container of sugar water. Explain what would occur, if the cell membrane is impermeable to sugar. b. Another cell is placed into a container of sugar water. However, this cell has the capability to allow large molecules such...

10 years ago

What is the main feature of public-interest groups? A. They cannot collect dues, so membership is free. B. They have special access to elected officials. C. They benefit most people, even those not in the group. D. They are supported by everyone, regardle...

9 years ago

A ferromagnetic material is A) always a magnet B) a magnet if it's domains are aligned C) a magnet if it's domains are not aligned D) never a magnet I'm pretty sure it's A....

9 years ago

An ice cream shop offers the toppings shown below. How many 4-topping ice cream sundaes can you make? chocolate chips walnuts strawberry sprinkles caramel hot fudge whipped cream gummy bears 11 28 ** 30 35

9 years ago

How can dilute a 1 M HCl solution to obtain 100 mL of HCl solution 0,1 M?

9 years ago

What is the salt most likely to be formed at the junction of the Fe2+ions and SiO4+

9 years ago

a) Rain drops hitting the side window of a car in motion often leave diagonal streaks if there is no wind. Why? b) For a certain projectile, the horizontal range is twice in magnitude of the maximum height attained by it. Find its angle of projection.

8 years ago

35.0mL of 0.050 M HCl is titrated with 0.050 M NH3 (Kb= 1.8 x 10^-5). The pH of the analyte solution after 15.0mL addition of NH3 titrant is?

8 years ago

A 300 g glass thermometer initially at 32 ◦C is put into 165 cm3 of hot water at 88 ◦C. Find the final temperature of the ther- mometer, assuming no heat flows to the surroundings. The specific heat of glass is 0.2 cal/g ·◦ C and of water 1 cal/g ·◦ C. An...

8 years ago

A 7 gallon bucket of water of mass 26.502 kg and temperature 100◦C is added to a 62 gallon gallon tub of water of mass 234.732 kg having a temperature of 10◦C. What is the final equilibrium temperature of the mixture? Assume there is no loss of heat to th...

8 years ago

If 226 g of water is contained in a 311 g alu- minum vessel at 11◦C and an additional 92 g of water at 91◦C is poured into the container, what is the final equilibrium temperature of the mixture? The specific heat of aluminum is 900 J/kg · ◦C and of water...

8 years ago

The ratio of the width to the length of a rectangular garden is 2:3 which of the following could be the width and length of the garden? PLEASE HELP THIS IS FOR MY ENED OF YEAR FINAL!!!!!! W=12 L=13 W=18 L=12 W=24 L=39 W=12 L=18

7 years ago

Q11 Americans began to notice growing differences between the northern and southern sections of the country. There were more people living in___________ in the north, which made it more urban.. More people lived on farms in the south, which made it more _...

6 years ago

A tennis ball of mass m = 0.060 kg and speed v = 15 m/s strikes a wall at a 45° angle and rebounds with the same speed at 45° (Fig. 7-29). What is the impulse given to the wall? I know the direction is normal and into the wall, but I cant get the magnitud...

6 years ago

A uniform meter stick with a mass of 210 g is supported horizontally by two vertical strings, one at the 0 cm mark and the other at the 90 cm mark (Fig. 9-57). (a) What is the tension in the string at 0 cm? (b) What is the tension in the string at 90 cm?

6 years ago

You have 5 more dimes that nickels if you have $1.55 in total how many nickels and how many dimes do you have

4 years ago

Find the length of the diagonal if the length of the window is 48 cm and its breadth is 35 cm.

4 years ago

Express 1+cos 30°/1-sin 30°

3 years ago

The swan below is composed of several triangles. Use the given information and the figure to find each angle measure. Note: Figure not drawn to scale. Given: ΔABC is equilateral; DE¯¯¯¯¯¯¯¯≅CE¯¯¯¯¯¯¯¯≅EF¯¯¯¯¯¯¯¯ \overline{DE}\cong\overline{CE}\cong\overli...

11 months ago

7. m∠EDC = 8. m∠ECD = 9. m∠CED = 10. m∠ECF = 11. m∠EFC = 12. m∠CEF =

11 months ago

An amoeba is a single-celled organism that feeds on algae, plant cells, and bacteria. When an amoeba feeds, it first makes contact with the food particle. Next, the amoeba starts to surround the particle. Once the particle is completely engulfed, it is su...

7 months ago

Drag each label to the correct location on the chart. Match the function to the type of tissue.

7 months ago

Which sentence in this excerpt from The Gospel of Wealth by Andrew Carnegie suggests that handouts to the poor would do more harm than good for the people and society?

7 months ago

What was the significance of the inventions by Madam C. J. Walker and Garrett Morgan?

7 months ago

I think you would just say 10,000 beacuse that is the nearest thousand.

18 years ago

no

16 years ago

Which of the following cost functions exhibits cost complementarity? A. -4Q1Q2 + 8Q1 B. -4Q2 + 8Q1 C. 6Q1Q2 - Q1 D. 4Q2Q1 + 8Q1

16 years ago

My science book is exactly the same. this is what I put: 1.b 2.c 3.b 4.d 5.? I'm not sure if I am right on some of those, and I'm still looking for the answer for number 5. Hope this helped!

15 years ago

thank you

15 years ago

I think it's 3.

15 years ago

Thank you!

15 years ago

All it says is "Because of the important developments that shaped life as we know it today in the West, historians trace the beginnings of the "Modern Age" from these times. This pre-modern period begins with the Renaissance in about A.D. 1350 and ends wi...

15 years ago

Have ou ben able to prove your thesis in your intro paragraph? Have you opened up any avenues of dialogue or argument? Can you see how you'll relate your conclusion to your introduction and do you have enough material between, with what you've written, to...

13 years ago

what is h?

13 years ago

If the area of a triangle is one-ninth of the area of another triangle, how do the perimeters of the two triangles compare?

13 years ago

No no no... It's 1) watashiwa 6:00 ni okimasu 2) 6:30 ni asagohan wo taberu 3) 8:15 ni gakkou ni iku 4) kuru,a wo tsukatte ikimasu 5) 1:05 ni ohiru gohan wo tabemasu 6) gakkou no ato ni shukudai wo yarimasu 7) 6:30 ni yoru gohan wo tabemasu 8) neru maeni...

12 years ago

Students raised $45 what percent of their goal did they raise if they are in goal is $60

10 years ago

the answer i got was 1500 is this correct??

10 years ago

i really need help

10 years ago

That makes sense! then is it C? Because that makes more sense...

9 years ago

I think 😬

9 years ago

Oh ok! Yayyyyyyyy thank you

9 years ago

Have you tried it yourself first? If so, show your work and then the teachers will tell you if you are right or wrong, and guide you through the "right way" so you may get your answer.

9 years ago

What do YOU think the answer is. The teachers are happy to CHECK your answer, but not TELL you them.

9 years ago

You have to provide the "line of poetry" in order to receive help from anyone....be efficient with your questions.

9 years ago

That's is definitely correct

9 years ago

No prob :)

9 years ago

The third sentence :). Also, it would be good to look up the definition of "simile" that should help you next time....

9 years ago

Also it is "grammar" not "grammar"

9 years ago

Give your choices....

9 years ago

Yup :) go ahead

9 years ago

Correct

9 years ago

That's not what this site is for....please don't ask those kinds of questions...because they definitely won't be answered, so don't waist your time and the teachers' time asking them.

9 years ago

Your question makes no sense, try providing a more detailed question.

9 years ago

Now you'll "know" next time :)

9 years ago

Oh gosh...then would it be B?

9 years ago

Thanks :)

9 years ago

CORRECT ANSWERS ARE: 1D 2B 3D 4A 5A 6B 7A 8D 9D 10C 11A 12B 13C 14A 15C 16C 17B 18D 19A

8 years ago

p=2s

8 years ago

I only got 7/10 with Kiera's answers.

8 years ago

Okay just remember that even if they have perfect grammar doesn't always mean that they're right, or if it looks formal-might not be right so fact check it, and everything look at the replies and make sure who's correct because there are some people that...

7 years ago

Btw never trust someone who can't tell the difference between Liar, and Lair. Just saying.

7 years ago

Lair and Liar, to tell them apart isn't that hard... Except if you're not to smart.

7 years ago

1.B 2.B 3.D 4.C 5.B 6.B 7.A 8.D 9.A 10.A 11.D 12.B 13.C 14.D 15.C 16.D 17.A 18.C 19.A 20.D 21.A

6 years ago

Got it! thank you so much

6 years ago

Um...OK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

5 years ago

Its 450 because you add 200 + 250 like john said

5 years ago

I’m literally way younger then y’all. I’m only 10. Anyways just find the LCM of 20 and 50 which y’all should now is 100. (If not get back to school) anyways then u write it in a sentence. The winners will get 5, 5$ gc and 2, 10$ gc 😁 LoL byeeeeeee

5 years ago