Posts by betty

Total # Posts: 434

Culture
Can you think of some examples of behavior that seem challenginf to you but may be culturally appropriate for a child.

grade
How to figure out a grade 19 out of 25.

Help
What role do genes play in brain development in the following. I am having hard time finding information. Gene-environment correlation Gene-environment interaction Epigenetic processes

Early Childhood Education
I am so unclear how did do this assigment Choose two different countries and write about the differences parents might have in dealing with the following scenario. In your writing (one to two pages), list the three things a parent may do differently in one country than in the ...

Education
They are things that happen unxpected in child life

Education
characterized by conflict, disorder, or confusion; not controlled or calm.

Education
I need help with finding articles dealing turbulent times for children.

Early Childhood Education
I look up the causes of this risk factor.

Early Childhood Education
ADHD is behavior disorder

Early Childhood Education
On google I kept getting a this What are some types of behavioral disorders? It had a list of different types of behavior disorders. Could this help me?

Early Childhood Education
The terms I been using Emotional and behavior disorders

Early Childhood Education
I have done that am really hard time with finding articles.

Early Childhood Education
I am writing a paper about Emotional and behavior disorders I am not sure the website in my paper. I would be good ones to use my the possible outcomes for the child who is exposed to this particular type of risk. How might this risk factor impact the child's ability to ...

Early Childhood Education
yes I did see that in news this week

Early Childhood Education
Substance abuse during pregnancy Emotional and behavior disorders Write a two-page double-spaced paper describing the risk factors involved and the possible outcomes for the child who is exposed to this particular type of risk. How might this risk factor impact the child's...

Early Childhood Education
the lack of warm housing

Early Childhood Education
What kinds of stress do families who live in poverty encounter

Early Childhood Education
Name 5 other challenging behaviors in addition to biting that children may exhibit.

math
I need an answer to this question.Express the product of 0•006 and 0•0009 in the standard form.

social studies
yay! i got a 100%!

social studies
ok thanks

social studies
Capitalism is called a free-market economy because A the central government owns most businesses B it depends on lack of trade C producers compete freely for consumers business D it does not rely on competition please check my ansers 1 c 2 b 3 d 4 c

social studies
Countries with little industry are called A industrialized nations. B prehistoric nations C developed nations D developing nations

social studies
Which country does NOT belong to the NAFTA trade alliance? A united states B russia C canada D mexico

social studies
In what type of economic system do individuals own most of the businesses? A democracy B communism C capitalism D socialism c is my answer

Math
ok is 3 b???

Math
1.The actual distance between two cities is 135 km the map scale is 1 cm:100 km. Find the map distance. A)13.5 B)1.35////My answer//// C)0.135 D)1350 2. On a map of New Mexico, 1 cm represents 45 km. The distance from Albuquerque to Santa Fe is 2 cm. Find the actual distance. ...

math
Thank you Ms.Sue :)

math
Can someone please help fast plzzzzzzzz

math
solve the proportion 4/5=x/27

Physics
How can an object be a specular reflector for some electromagnetic waves yet be diffuse for others?

physics 2
A simple pendulum is 8.00 m long. (a) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating upward at 3.00 m/s2? (b) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating ...

LA
Thats not the assigment. You are supposed to choose one and then write a paragraph about how it is related to act2 of a christmas carol

chemistry
Write a comlete, balanced chemical equation for the reaction that occurs between aqueous iron(II) sulfate,FeSO4, and aqueous potassium hydroxide

science
I need help constructing a graph showing and predicting when two toy cars traveling at different speeds when the fast car can pass the slower car.The fast car traveled 1.5 meters in .87 sec.and .94 sec and .97 sec in three trials. The slow car traveled 1.5 meters in 1.1 sec ...

Science
Predict when a fast toy car can pass a slower toy car . I marked off a distant of 1.5 meters and recorded the time it took the cars to reach the finish line. How do I create a graph and make a prediction? The fast car times were .87 sec. ,.94 sec. ,and .97 sec. the slow car ...

social studies
answers are B C A B 100% i go to connections academy im not lying i got a 4 out of 4 on this

Science
photoperiodism

physics
What changed Newton's original work on the movement of the Moon around the Earth into the law of universal gravitation? 1) his conclusion that the same laws applied to all objects, no matter how small 2) his connection of gravitation to his first law 3) his connection of ...

Chemistry
Thanks DrBob222 I got it!

Chemistry
Identify the precipitate(s) of the reaction that occurs when a silver nitrate solution is mixed with a sodium chloride solution. Check all that apply. silver nitrate sodium chloride sodium nitrate silver chloride

physics
What two facts did Newton need to be able to calculate the acceleration of the Moon? 1) the distance to the Moon and the diameter of the Moon. 2)the time it takes the Moon to make one revolution and the distance from the Earth to the sun. 3)the diameter of the Moon and the ...

Chemistry
What two facts did Newton need to be able to calculate the acceleration of the Moon?

physics
In these figures, we see a boy named Billy riding a carnival ride called the Rotor and the free-body diagram for the forces acting on him. What must be the magnitudes of the vectors (f)wall,Billy and (W)Earth,Billy if Billy remains at the same height along the wall? 1) The ...

math
A popular snack food reduced the amount of sodium in one serving from 700 milligrams to 480 milligrams. What is the percent decrease in the amount of sodium in this snack?

math
You flip a coin and you roll a number cube. What is the probability that you flip heads and roll a number less than 3?

Life Orientation
Are individuals empowered and do they understand their human rights or when their rights/the rights of others are being violated.Provide five reasons for your analysis and standpoint

college algebra
QUESTION 21 Condense the expression to the logarithm of a single quantity. ln310 + ln3x ln3(10 - x) ln310/x ln3(10 + x) ln310x ln310x

college algebra
QUESTION 25 The populations (in thousands) of Pittsburgh, Pennsylvania from 2000 through 2007 can be modele by where t represents the year, with t = 0 corresponding to 2000. Use the model to find the population in the year 2001. 2,418,774 2,419,774 2,421,774 2,420,774 2,422,774

college algebra
QUESTION 14 The game commission introduces 100 deer into newly acquired state game lands. The population N of the herd is modeled by where t is the time in years. Find the populations when t=40. (Round your answer to the nearest whole number.) 1,442 deer 1,632 deer 1,594 deer ...

lang art
Lesson 12: Read: Zoos: Joys or Jails? Language Arts 7 A Unit 3: Dramatic Transformations Assessment the answers are B D A A i got 100% trust me

Language Arts
You guys are stupid you obviously don't know how many kids swear, and who told you only adults can use them because they are just words its not that big of a deal.

insurance
of 500 employees a firm 280 have a life insurance policy, 400 have a medical insurance cover and 200 participate in both programmes. what is the probability that a randomly selected employee will be a participant in at least one of the two programs (ii) determine the ...

math help please
a plane intersects a square pyramid perpendicular to its base but not through a vertex.The plane forms a cross section what is the shape of the cross section a)trapezoid b)triangle c)square d)rectangle

math
15 quarters, 30 dimes, 34 nickels, 68 pennies

math help please
a plane intersects a right rectangle prism perpendicular to its base .The plane forms cross section.What is the shape of the cross section? a)parallelogram,that is not a rectangle b)triangle,that is not equilateral c)trapezoid d)rectangle

math
a square pyramid is cut perpendicular to its base and through the vertex.What two-dimensional figure is formed by the cross section ? a)parallellogram b)rectangle c)square d)triangle

math
Find the height of the tree 27feet and 14feet what is the height of the tree to the nearest tenth

Chemistry
I need major help with balancing redox reactions. I can't seem to get this one: (in basic conditions) NBr_3(aq)=> N_2(g) + Br^-(aq) + HOBr(aq) I don't know how to split this up properly, and when I do it is like impossible to balance it. Thanks!

Math
I actually didn't lose the 1, if you look at my final answer.

Math
integrate (x^2+8)/(x^2-5x+6) by partial fractions method. I first did long division, and came up with 1+((5x+2)/(x^2-5x+6)). Then I did partial fraction for (5x+2)/(x^2-5x+6) by going A/(x-3)+B/(x-2) and I got 17/(x-3)-12/(x-2) to take the integral of. But when I check online ...

math
integrate dydx=(4sqrt(y)lnx)/x. Check my answer? I got y=((2ln^2(x)+c)/2)^2. Is that right?

Math
integrate dy/dx=x(y^(1/2))(cos^2(y^(1/2))^2) I know I need to separate, and Iv'e moved dx to the right side with dy on the left. Don't know how to go on.

Trig Identities
Why does cos^2(x)= 1/2cos(2x)+1/2? I am trying to integrate, but the answer key says to first rewrite the expression like the above. I don't get how to change cos^2(x) into that. Explain?

Antidifferentiation
In addition, could I also get help with this substitution question? (y^3+6y^2+12y+8)(y^2+4y+4)dy I have no idea. I made the first expression into u, derived it, plugged it back in to get 1/3|integration|(u)du. I don't know how to go on from here.

Antidifferentiation
1. A stone is tossed upward with a velocity of 8m/s from the edge of a cliff 63 m high. How long will it take the stone to hit the ground at the foot of the cliff? Using antidifferentiation method, I got dv=-9.8dt. The I integrated and got v+constant1=-9.8t+constant2. Then ...

Math
use newton's method to estimate all real solutions of the equation x^3. I am having trouble coming up with a good guess. I went with x1=1, but that doesn't seem to be working. Any thoughts on which number should be the best first guess?

Math
The base of a pyramid-shaped tank is a square with sides of length 12 feet, and the vertex of the pyramid is 10 feet above the base. The tank is filled to a depth of 4 feet, and water is flowing into the tank at the rate of 2 cubic feet per minute. Find the rate of change of ...

Calc
my function is xe^(-x).

Calc
The figure shows the graph of f(x)=xe^x, x greater than or equal to 0. figure: f(x) curve is drawn and under the max. point/ concave down curve there is an inscribed rectangle. with width from a(left) to b(right) and height up to a certain point of f(x). Let a > 0 and b >...

Math
1. f(x)=x^2(e^x) find a point where the tangent is horizontal. The answer is apparently (-2, 4/e^2). But I got 0 when I solved for the derivative. I don't get this. 2. What value of x does the function f(x)=(x^3+27)^(1/2) have vertical tangents? My approach was to find ...

math help please
if the pre image of a figure is located at (4,2) (-3,-3)(0,8) and it is reflected in the y-axis followed by a translation of 3 units left and 6 units down where is the new image locate give vertex coordinates

math
if the pre image of a figure is located at (4,2) (-3,-3)(0,8) and it is reflected in the y-axis followed by a translation of 3 units left and 6 units down where is the new image locate give vertex coordinates

math
write a single translation in algebraic notation for the following (x,y) (x-6,y+2) followed by (x,y) (x+3,y+1)

math
describe a single translation that would result from moving a figure,2 units left and 1 unit down then 5 units right and six units up

math
describe the single transformation that would be equivalent to a reflection over the y-axis followed by a reflection over the x-axis

Math
Find quadratic regressive equation for the following f' points; (x, f'(x)): (-4,74); (-3,39); -2,10; -1,-6; 0,-14; 1,-12; 2,0; 3,22; 4,55 It's something really complicated, and I'm later asked to find the original equation, which is a cubic function. Any idea ...

Math
1. 1. A police cruiser approaching a right-angled intersection from the north, is chasing a speeding car that has turned the corner and is now moving due east. When the cruiser is 0:6 miles north of the intersection and the car is 0:8 miles to the east, the police determine ...

Math
Use Newtons Method to find 13^(1/4) correct to four decimal places. I know the formula X_(n+1)= X_n - [f(X_n)]/[f'(X_n)]. I am not sure how to go on from there. I made the equation into y=X^(1/4), but I can't seem to figure out how to go on. Please help? Thanks in ...

math help please
he didi help he gave us the first 12 answers

science
which of the following is the function of live

math
For sure the answers are D A B A C I'm not lying i took the test for Math 7 A Unit 6: Ratios, Rates, and Proportions

chem
solution of 0.148 M sodium iodide for an experiment in lab, using a 500 mL volumetric flask. How much solid sodium iodide should you add

Physics
A 100g piece of ice at 0 degrees celcius is placed into a container holding 200g of water, initially at temperature 25 degrees celcius. Heat flows from the water to the ice, cooling the water and melting the ice. Calculate a) how many moles of ice and how many moles of water ...

Math
Solve the equation 2/3 O= n-3m

Algebra
paint express charge $30 per gallon of paint plus $1.10 per square foot of wall space. color creations charges $24 per gallon of paint plus $1.20 per square foot of wall space. robert estimates he will need four gallons of paint for the rooms he'd like painted. how much ...

Science
I am writing a mock biotechnology research proposal for class and I don't know what I should make this research plan about. What are some of the most breaking scientific news, or diseases and issues in this field(biology preferred, or chemistry) that are currently having ...

Math
A function has zeros of 5 and -1. If a horizontal translation is implemented, what is the least amount of transformation for both of the zeros to be positive integers? Is zero a positive integer?

wrighting
Now that you're aware of the information at your disposal, describe how it will be helpful to you as you pursue your college degree

math homework
Michael went into a comic book store to pick up a few of his “much wanted” comics. There are 4 different Batman issues, 5 different Star Wars issues, and 2 different Superman issues to choose from. How many combinations are possible for Michael to pick up one issue ...

math homework
Michael went into a comic book store to pick up a few of his “much wanted” comics. There are about 4 different Batman issues, about 5 different Star Wars issues, and about 2 different Superman issues to choose from. Exactly how many combinations are possible for ...

math
Would the solution be just 40?

math
59280?

Math
What is the ninth term of the following geometric sequence? a4=27 a7=64 a9=

Physics
At a given instant three electrons, in vacuum, happen to lie on a straight line. The first and second are separated by 3.00x 10-6 m, while the second and third are 8.00 10-6 m apart. What is the magnitude of the net electrostatic force on the middle electron, the second one?

math
Standard soft drink cans hold 12 ounce or 355 milliliters of soda. Assume that soda can must be right circular cylinders. Through trial and error with cans of different sizes, find the dimensions of a 12-ounce can that has the lowest cost for materials.

Physics
An unstable nucleus with a mass of 18.0 ✕ 10-27 kg initially at rest disintegrates into three particles. One of the particles, of mass 4.1 ✕ 10-27 kg, moves along the positive y-axis with a speed of 8.0 ✕ 106 m/s. Another particle, of mass 7.7 ✕ 10-...

Physics
A 4.1 g dart is fired into a block of wood with a mass of 20.2 g. The wood block is initially at rest on a 1.2 m tall post. After the collision, the wood block and dart land 2.6 m from the base of the post. Find the initial speed of the dart.

saftet
I have 5 words theres 25 letters. About saftey. Etadprlbaselsspsfnniltria

math
if a car passes mile marker 2 in 4 hours and a mile marker 125 in 6 hours, how many miles per hour is the car traveling?

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