# Posts by trish

Total # Posts: 249

**Physics**

Pls what are evanescent waves really

**chemistry**

pairnvhhfnjdid

**Pre-Calculus**

determine the projection of u = 1.6 vector i + 3.3 vector j in the vector v = -2.1 vector i - 0.5 vector j direction

**Pre-Calculus**

a jet, in calm air conditions, travel with velocity vector (389, 389). the wind velocity (in mph) at the plane's cruising altitude is given by (0, 50). how fast is the plane's true speed

**Education**

How can educators help children cope with stress in middle childhood?

**Physics**

Water at a pressure of 4.20 atm at street level flows into an office building at a speed of 0.65 m/s through a pipe 6.60 cm in diameter. The pipes taper down to 2.20 cm in diameter by the top floor, 28.0 m above. Calculate the water pressure in such a pipe on the top floor in ...

**Applied chem**

What is the molality of a 30.0% by mass hydrochloric acid solution ? The density of the solution is 1.0980g/mol.

**math**

54:30=_:5

**English**

education constructivism

**English**

I know what constructivism is... I just want to understand how that can connected with "teachers behaviours in math"

**English**

How can "teacher behaviours in math" be connected to constructivism??

**Physics**

A car of mass 1530 kg traveling at 27.0 m/s is at the foot of a hill that rises 115 m in 4.40 km. At the top of the hill, the speed of the car is 6.0 m/s. Find the average power delivered by the car's engine, neglecting any frictional losses I got 8145.7 watts but that is ...

**Algebra**

You plan to remodel your dining room and you have chosen 1 foot by 1 foot ceramic tiles for the floor. The dining room is 6 feet by 5 inches long and 9 feet by 8 inches wide. How many tiles do you need to cover the dining room floor?

**Language Arts, someone check please?**

Yes!! I knew it! My friend told me it was D, and so we challenged ourselves on here. Thanks!

**Language Arts, someone check please?**

Sorry, the Anonymous was me.

**Language Arts, someone check please?**

“We’ll be there in a few hours,” said Tom Anders. “Just try to hold on.” “But Tom, the children are so hungry,” cried Maybelle Anders. “They haven’t had anything to eat for days.” “I know, honey, but just tell them to hang...

**Social Studies - Can anyone check my answer?**

Why did Native Americans get involved in the French and Indian War? Select two answers. 1. They felt it was the only way to protect their way of life. ** 2. Europeans threatened violence against their families and forced them to choose a side. 3. They wanted to double cross ...

**language arts - Ms. Sue, please check**

“Lord of the Rings” is an epic fantasy adventure set in the world of Middle Earth. The story opens when Bilbo Baggins, an elderly hobbit, give his beloved nephew, Frodo, a plain gold ring. Then Bilbo disappears. Soon, Frodo is visited by strange beings, including a ...

**L.A., Please Check**

“Lord of the Rings” is an epic fantasy adventure set in the world of Middle Earth. The story opens when Bilbo Baggins, an elderly hobbit, give his beloved nephew, Frodo, a plain gold ring. Then Bilbo disappears. Soon, Frodo is visited by strange beings, including a ...

**Math**

Sorry, Charlie! It was true!

**Please help!**

I'd love it!

**Math**

Students can improve their math performance by putting forth additional effort when necessary. Is this true?

**2nd year Spanish**

For anyone who is curious those answers are correct.

**2nd year Spanish**

I just have a few questions for anyone who is good with Spanish. 1. De pequeno Jorge ___ con un tren electrico. a) jugaba b) juega c) juego d) jugaban 2. Ustedes ___ muy traviesas! a) eramos b) eran c) era d) eras 3. Translate to Spanish "He gives me flowers once in a ...

**Physics**

A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a cross-sectional area of 2.33 10-5 m2. In the absence of a force on the plunger, the pressure everywhere is 1.00 atm. A force vector F of magnitude 1.99 N is ...

**english**

How would you classify "this" and "afternoon" in the following sentence? We are having a party this afternoon.

**Language Arts**

Yea, I just took the quiz and your correct Ms. Sue. Good thing I didn't change my answer, I got both correct. But thank you so much to both of you. You guys are very helpful.

**math**

Hope this helps! Sorry if not. :(

**math**

I'm just guessing here... Saturday: 42 cents 12th day: 90 cents 16th day: 120 cents And I don't know how much the bicycle costs

**general question**

The question is general, like in general what are the pros and cons of it, specifically speaking, kindergarten classroom and any type of technology for example, laptops, ipads, smartboards etc.

**general question**

What are 3 pros and 3 cons for technology in children's classrooms? I really cant think of any other than that there aren't much computers in the classrooms(maybe like 1 or 2)

**History**

What is critical diversity?

**History**

discuss why critical diversity is an important concept to social justice, I need some ideas

**Algebra**

Bronze is an alloy that is made of zinc, tin, and copper in a specified proportion. Suppose an order is placed for 1000 pounds of bronze. The amount of tin in this order of bronze is two times the amount of zinc, and the amount of copper is 10 pounds more than 15 times the ...

**Math**

Shirley had 52 more coins than Jim after Jim gave 1/5 of his coins to her. If they had 260 coins in all, how many coins did Shirley have at first?

**science**

why did not expose theaerasolto a high temparature

**math**

A kayaker travels x miles per hour downstream for 2 hours. On the 4-hour return trip, the kayaker travels 4 mile per hour slower. How far did the kayaker travel in total?

**physics**

Traveling at a speed of 19.0 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.660. What is the speed of the automobile after 1.31 s have elapsed? Ignore the effects of ...

**physics**

Chapter 02, Problem 62 A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 90.3 m/s2 for 1.75 seconds, at which point its fuel abruptly runs out. Air resistance has no effect on its flight. What maximum ...

**physics**

A golf ball is dropped from rest from a height of 8.30 m. It hits the pavement, then bounces back up, rising just 5.00 m before falling back down again. A boy then catches the ball when it is 1.10 m above the pavement. Ignoring air resistance, calculate the total amount of ...

**physics**

A golf ball is dropped from rest from a height of 8.30 m. It hits the pavement, then bounces back up, rising just 5.00 m before falling back down again. A boy then catches the ball when it is 1.10 m above the pavement. Ignoring air resistance, calculate the total amount of ...

**physics**

Consult Interactive Solution 2.22 before beginning this problem. A car is traveling along a straight road at a velocity of +38.8 m/s when its engine cuts out. For the next 2.01 seconds, the car slows down, and its average acceleration is . For the next 6.36 seconds, the car ...

**physics**

Chapter 02, Problem 09 A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 6.04 m/s. The car is a distance d away. The bear is 28.8 m behind the tourist and running at 7.26 m/s. The tourist reaches the car safely. What is the ...

**physics**

A box is sliding up an incline that makes an angle of 21.8° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.170. The initial speed of the box at the bottom of the incline is 3.48 m/s. How far does the ...

**physics**

Three deer, A, B, and C, are grazing in a field. Deer B is located 61.0 m from deer A at an angle of 54.1 ° north of west. Deer C is located 79.8 ° north of east relative to deer A. The distance between deer B and C is 98.1 m. What is the distance between deer A and C?

**physics**

A 15.7-g bullet is fired from a rifle. It takes 3.00 × 10-3 s for the bullet to travel the length of the barrel, and it exits the barrel with a speed of 779 m/s. Assuming that the acceleration of the bullet is constant, find the average net force exerted on the bullet.

**physics**

A box is sliding up an incline that makes an angle of 21.8° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.170. The initial speed of the box at the bottom of the incline is 3.48 m/s. How far does the ...

**bowie**

A box is sliding up an incline that makes an angle of 21.8° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.170. The initial speed of the box at the bottom of the incline is 3.48 m/s. How far does the ...

**US HISTORY**

I don't need answers I just need some help. No negative comments please. When was the image commissioned and hung? What is the historical context of this painting? What events were occurring when this painting was created that could have contributed to its content? How are...

**Discrete**

When drawing a card from a 52 card deck, what is the probability that you draw a diamond or a number card between 32 and 8 inclusive?

**Algebra**

The formula h=300t- 5t^2 gives the height, h in meters, of a rocket the seconds after take off. The maximum height reached by the rocket is 4500m. How long will it take the rocket to reach this maximum height?

**Math**

At 5 A.M. the temperature was –5°F. It climbed 24°F during the day. Then the temperature dropped 28°F by 5 A.M. the next day. What was the low temperature of that 24-hour period?

**Algebra**

Which property is illustrated by the following statement? 2x(6) = (6)2x Associative Property of Addition Commutative Property of Multiplication***** Inverse Property of Multiplication Commutative Property of Addition

**Algebra**

47/30

**Algebra**

ty

**Algebra**

What is the sum? 7/5+(- 1/6) 6/11

**Algebra**

ty

**Algebra**

Determine which ordered pair is a solution of y=x+2/5 (0,0) (-1,2/5)****** (1,2/5) (2,2 2/5)

**History**

ty

**History**

Briefly identify two effects of European colonization on New Mexico during 1600s and 1700s I need help on this one Poor crops so they colonized to learn new agriculture. political oppression to have freedom in religion If im wrong can you point me to where I can find it thanks

**History**

ty

**History**

10. Which statement best summarizes a main characteristic of kachina religion? Only women can take part in religious ceremonies. Ute Mountain is the most sacred natural site. Hundreds of spirit beings influence the human world. The Anasazi were gods who must be revered.******

**History**

tyvm

**History**

Would you like me to rewrite them Ms. Sue?

**History**

3-9

**History**

1) How does New Mexico's landscape mostly vary? It has both very wet and very dry regions. Some parts are flat, but others are mountainous.********** Coastal regions are cooler than inland regions. Farmland in some areas requires a great deal of irrigation, but other ...

**History**

Which characteristics did all early Native Americans in New Mexico share? They all built wickiups. They all built kivas. They were all very war-like. They were all skilled farmers.************

**Algebra**

TYVM

**Algebra**

What is the value of x / yz if x= –2, y= –3, and z = –4? 6 –6 1/6 -1/6*******

**Algebra**

ty

**Algebra**

Which property is illustrated by the following statement? 6 + (2x + 2z) = (6 + 2x) + 2z Associative Property of Multiplication Commutative Property of Multiplication Inverse Property of Multiplication Associative Property of addition******

**Algebra**

ty

**Algebra**

To which subset of real numbers does the following number belong? square root of 7 A)rational numbers B)irrational numbers****** C)whole numbers, integers, rational numbers D)whole numbers, natural numbers, integers

**Algebra**

Thanks

**Algebra**

MS Sue Can you check this for me thanks

**Algebra**

Which property is illustrated by the following statement? 2(-3/9)=(-3/9)2 A)Associative Property of Addition B)Commutative Property of Multiplication C)Inverse Property of Multiplication ****** D)Commutative Property of Addition

**Algebra**

Tyvm

**Algebra**

Simplify the following expression. 1/3(21m + 27) 7m + 27 7m + 9 ******* 63m + 9 7m + 81

**Algebra**

ok tyvm for you help

**Algebra**

30

**Algebra**

What is the simplified form of the expression? A fraction with a numerator of 5(14 – 2) squared and a denominator of 2. 60 30 72 360************

**Algebra**

TYVM

**Algebra**

Which expression is equivalent to (-2) (a+6) -2a +6 2a+12 -2a-12****** -2a+12

**Algebra**

Which statement about the product is true? 5.5 Square Root 5 A)The product is rational. B)The product is irrational. C)The product is neither rational nor irrational. D)There is not enough information provided to answer the question. My Choice is B.

**Algebra**

I got it right TYvm

**Algebra**

Simplify the expression Square Root of 100/49. 10/7

**Algebra**

Sorry Steve I just worded it the way the question was asked in my lesson.

**Algebra**

TYVM

**Algebra**

What is the product of (6.8)^2? 46.24 I hope I worded it correctly.

**Algebra**

what is the product of (-6.8)^2 My Answer 46.24

**Algebra**

TYVM

**Algebra**

A mountain climber ascends a mountain to its peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft to meet a fellow climber. Find the climber's elevation above sea level after meeting the other climber. 12,540 ft above sea level****** 12,540 ft ...

**History**

ty

**History**

Which of the following environmental conditions have New Mexicans dealt with since ancient times? A)mining damage B)rising temperatures C)air pollution D)water scarcity My Choice D

**Algebra**

TY

**Algebra**

I confused myself I studied about it and I got it thanks.

**Algebra**

For all real numbers a and b, 2a • b = a2 + b2 Is this true or false False a=1, b=2=>4=5 false

**History**

Tyvm I really appreciate all your help.

**History**

Which of the following New Mexican groups has a slightly above-average population by percentage as compared to the entire United States? A)African Americans B)Asians C)native-born citizens D)retirees Why do the Pueblo peoples most likely view Chaco Canyon, a traditional ...

**History**

TYvm