Wednesday

April 23, 2014

April 23, 2014

Total # Posts: 484

**Chemistry**

If 2.5 g of NaOH is dissolved in 253 mL of water, what is the pH of the solution?

**Educational Technology and Online Learning**

b. They narrow the search results

**Educational Technology and Online Learning**

How are boolean search strategies and other search filters useful? a. They organize results alphabetically b. They narrow the search results c. They increase the number of search results ******* d. They find creative sources

** Writeacher**

is it for 2) c. They increase the number of search results

**Online Learning CHECK ANSWERS**

1. Which of the following are Boolean operators? A. and, or, not ********* B. to, for, from C. a, an, the D. is, are, not 2. How are boolean search strategies and other search filters useful? a. They organize results alphabetically******* b. They narrow the search results c. T...

**Language Arts ~CHECK MY ANSWERS~**

Are these answer are correct? Please be 100% correct / honest. Directions: For questions 7–15, rewrite each sentence, adding commas where needed. 7) While I was researching skateboards, I found an interesting old newspaper. 8) In the June 29, 1999 edition of the Mercury t...

**Language Arts ~CHECK MY ANSWERS~**

Your Welcome, and thanks I got the answer already!

**Language Arts ~CHECK MY ANSWERS~**

is #1 is: a. complain when they have bad luck.

**Language Arts ~CHECK MY ANSWERS~**

Here is the poem for # 2: Another Mountain Sometimes there’s a mountain that I must climb even after I’ve climbed one already But my legs are tired now and my arms need a rest my mind is too wary right now But I must climb before the storm comes before the earth rock...

**Language Arts ~CHECK MY ANSWERS~**

1.) Resilient people usually a. complain when they have bad luck. b. bring good luck to others. c. are able to deal with setbacks. • My Answer: (B- brings good luck to others.) 2.) When the speaker refers to pausing to “enjoy the view / of the trees and the flowers b...

**Language Arts-check answer-**

Yay, Thank You Ms.Sue

**Language Arts-check answer-**

ANNE: I’m trying. Really I am. Every night I think back over all of the things I did that day that were wrong . . . like putting the wet mop in Mr. Dussel’s bed . . . and this thing now with Mother. I say to myself, that was wrong. I make up my mind, I’m never ...

**Math - Algebra2**

Given the functions: f(x)=3x+2 g(x)=3/x^2+2 h(x)=sqrt(x-2) Find the following a) (f∘g)(-5) b) (h∘g)(3) c) (g∘g)(-2) d) (f∘h)(12) Thanks

**Math - Int Trig**

I can't edit but f(x) is suppose to be f(x)=3x+2 I put 2x by mistake!

**Math - Int Trig**

Given the functions: f(x)=2x+2 g(x)=3/x^2+2 h(x)=sqrt(x-2) Find the following 1) (f∘g)(-5) 2) (h∘g)(3) 3) (g∘h)(-2) 4) (g∘g)(-2) 5) (f∘h)(12) Find the following and state the domain: 6) h∘g 7) f∘g 8) g∘f 9) g∘g 10)g∘h

**Child Development**

Recognizing the decreasing volume in the sound of a car engine goes with the sight of a car moving away rather than moving toward you is an example of _______ perception. A) Direct B) Depth C) Intermodal D) Constructivist Is it C

**Child Development**

Which of the following is TRUE regarding myelination? A) myelination begins prenatally and continues for years after birth. B) Myelination helps nerve impulses travel faster. C) The myelin sheath insulates the nerve cell. D All of these. I think the answer is A but then i thin...

**physics**

The magnitude of the magnetic field produced by a long straight current-carrying wire is: proportional to both the current in the wire and the distance from the wire proportional to the current in the wire and inversely proportional to the distance from the wire inversely pro...

**Astronomy**

Light travels at a constant speed of 3.0 x 105km/s. The distance between the Sun and the Earth is about 1.5 x 108km. Use the distance = speed x time formula (d = v t) to calculate the time it takes light to travel from the Sun to the Earth. Show your work. Express your result ...

**Astronomy**

Light travels at a constant speed of 3.0 x 105km/s. The distance between the Sun and the Earth is about 1.5 x 108km. Use the distance = speed x time formula (d = v t) to calculate the time it takes light to travel from the Sun to the Earth. Show your work. Express your result ...

**math**

Suppose p(x) is a twice-differentiable function such that p(1) = 3, p'(1) = 0, and p”(1) = -2. Which of the following is true? there is a relative maximum at p(1) = 3 there is a relative minimum at p(1) = 3 there is a point of inflection at p(1) = 3 none of these are ...

**math**

Suppose the the limit as x approaches 6 to the left equals infinity. What conclusion can be made about the graph of y = f (x)? there is a horizontal asymptote at y = -6 there is a horizontal asymptote at y = 6 there is a vertical asymptote at x = -6 there is a vertical asympto...

**Science- HELP Please! **

provide three statements that demonstrate the importance of units when describing motion.

**Science**

provide three statements that demonstrate the importance of units when describing motion.

**Science**

is that the answer?

**Science **

provide three statements that demonstrate the importance of units when describing motion.

**Grammar- 1 Sentence- Please respond ASAP!**

Is this the correct way to say it/ or write this sentence? Excellent condition, except for some worn on the soles on both boots.

**Computers**

What does the program 7-Zip do for the files on your computer? A. It provides security for your computer when you're not using it. B. It closes Windows when you're working in other programs. C. It helps you move quickly through a variety of Internet tasks. D. It conden...

**math **

how is a prime number different from a composite number

**Math**

2/8, 3/12

**Math**

Let f(x) be a linear function with f(1) = 2 and f(3) = 8. Find f(5) . Is the final answer 14 or 16

**Math**

And how do u solve it

**Math**

The x-axis, the y-axis, and the line through the point (1, 3) having slope -3 form a triangle, find the area. Is the answer 6

**Math**

Find a point on the y axis that is equidistant from (1, 1) and (5, 5). Would the answer be (-4,-4)

**Math**

Solve log base 2 of (3x-1) - log base 2 of x = -2

**math**

Triangle Area = 1/2 × b × h b = base h = vertical height So No, your answer is wrong

**math**

Yes, that is also correct

**math**

Yes, right answer.

**Math: Trig**

I figured it out and think both have to be positive so the answer is D. Let me know if I'm wrong

**Math: Trig**

Thanks. For #3, I did not realize he gave me multiple choice answers. A) (-13.25, 21.20) B) (-21.20, -13.25) C) (13.25, 21.20) D) (21.20, 13.25)

**Math: Trig**

Help with vectors, please. Thanks 1) Express point in rectangular form. Give EXACT answer, if possible? (2, 4π /11) 2) Given P = (2. -3) and Q = (-3, -4). find the component form of vector PQ 3) The vector v has a magnitude of 25 inches and a direction of 32° , Expres...

**Child Develpoment**

Thank you!

**Child Develpoment**

IS dramatic play a form of creative arts

**math**

What is the 43rd digit after the decimal point in the decimal representation of 1/13?

**Science ASAP**

B horizon

**Child Develpoment**

Yeah, i keep changing it But thank you

**Child Develpoment**

OR is this better? In my opinion I feel like her parents cared what there neighbors/community would say about them and didn’t realize the impact they had on my partner. .. i don't know.

**Child Develpoment**

I'm writing an essay/interview on my partner. Is the word neglected a right way to describe how you would think she felt. By the fact that she was dressed as a boy. I was the first girl after my brothers. My mom went crazy with the dresses that she had sewn herself. In the...

**Pre-Cal**

How do you find the number of solutions(not all the answers) for each of the following equations 1) 2sec^2 4x - 3sec4x =5 2) 2tan^2 12x +3tan12x -7 =0 3) 2sin^2 5x + 3sin5x +1 =0

**Pre-Cal**

If I have -30degrees in the 4th quarter of a graph, how do i figure out the positive equivalent of that angle?

**algebra**

Thanks Ms.sue, this is really helpful! :)

**algebra**

If refreshments cost 45$ for 18 people, at the same rate, how much would refreshments cost for 26 people?

**Child Develpoment**

lol okay, thank you all!

**Child Develpoment**

do you think that its safe for kids who are between the ages 3-5 to throw darts?

**Child Develpoment**

I'm sorry i meant what are examples of a creative art experience that children can do? for example: finger painting

**Child Develpoment**

what are some examples of a creative art experience i can do on children at the age of 3.

**Child Develpoment**

Yes, that is true! generation after generation they have been taught that. You've helped so much. Thank you. (: (going to ace this midterm!!!)

**Child Develpoment**

but they don't know the meaning behind the holiday. If you ask a child whats the first thing that come up when you say Christmas they automatically say presents. we as a society have shown them that they shall always receive presents for Christmas

**Child Develpoment**

But at the same time aren't you providing false accusations that santa clause is real. Holiday crafts frequently promote stereotypes AND provide false information to children

**Child Develpoment**

Why should teachers avoid holiday crafts in the early childhood setting?

**Child Develpoment **

What is meant by creativity?

**poetry**

thank you

**poetry**

"A Dream Deferred" What happens to a dream deferred? Does it dry up like a raisin in the sun? Or fester like a sore- and then run? Does it stink like rotten meat? Or crust and sugar over- like a syrupy sweet? Maybe it just sags like a heavy load. Or does it explode? ...

**Math - Trig**

Still don't get it, so yes need more help.

**Math - Trig**

The equation y = 20sin(0.5θ - 2) + 40 models the monthly temp for a certain city. Use the equation to predict the temperature in the city during December. Thanks

**Math**

Yes I know but the answers I get doesn't make sense! What should I do 1st? 700 ? 5/9

**Math**

Yes I know but the answers I get doesn't make sense! What should I do 1st? 700 ? 5/9

**Math**

Can someone help me with this question as in don't give me the answer but help me how to start it! I've been stuck on this question for the past 20 min trying different ways. Thanks In 2010, only 700 mountain gorillas remained in the world. Of these, about 5/9 of them ...

**Subtracting fractions**

Thank you so much!(: You've helped a lot!

**Subtracting fractions**

Thanks(: I get it now! Can you please check my answer for this problem? Iam 100% that it's right 6 1/12 - 5 10/24 = 6 1/2 x 2/2 = 6 2/24 - 5 10/24 = 5+1 = 5+1 2/24 1x24+2 = 26 = 5 26/24 - 5 10/24 = 16/24 divide by 4/4 = 4/6 divide by 2/2 = 2/3

**Subtracting fractions**

Oh so you just do this 1x15+5 Is it like changing a mixed fraction to an improper fraction when you are borrowing?

**Subtracting fractions**

You borrow from the whole #. Is it like 11+1 = 1 + 5/15 Idk.

**Subtracting fractions **

Can someone help me subtract factions I don't know how to borrow. 12 1/3 - 7 2/5 LCD=15 So, 1/3 • 5/5 & 7/5 • 3/3 = 5/15 - 21/15 And then I have no idea what to do

**Math/fractions**

Yaay, thank you! Can you check this one also! 2/3-1/16 For the LCD I got 96 So I multiplied 32/32 • 2/3 & 16/16 • 1/6 = 64/96 - 16/96 = 48/96 But I need to simplify that so Then I divided 48/96 by 16/16 =3/6 divided by 3/3 = 1/3

**Math/fractions**

I mean 0

**Math/fractions**

I need help with subtracting fractions I have no idea if I'm doing it right. Please help. 3/7-9/21 Fist you find a least common denominator, right? So it's 21 Do you then multiply 3/7 to 3/3 so it will be 9/21 So, 9/21 - 9/21 = 1

**Math**

Jamie has 12 comedies,15 action, 8 drama movies, and 9 romances films in her DVD collection. What is the fractional part of her collection consists of either comedies or romance films? 12+15+8+9=44 12+9=21 My answer 21/44

**Math **

Illustrate two real-life example of the fraction 0/6? I need help coming up with the second one. This is my 1st one "The amount of money of six business owners get if the business has a profit of $0."

**algebra **

2/Q = 8 --- Q+12

**Science**

How is an organelle like a tiny organ

**science **

A bicyclist is in a 50-km race. He says he had an average velocity of 35. What is missing in the cyclist’s velocity? A. units only B. units and distance C. direction only D. units and direction

**math**

Express the complex number 8(cos30 degrees + i sin30 degrees)sin in complex in the form a+bi

**math**

Sorry I'm posting so many. I'm on a schedule and panicking. Which is the distance between the point with the coordinates (1,2) and the line with the equation 2x-3y=-2?

**math**

Yes, thank you! You are a life saver!

**math**

Determine two pairs of polar coordinates for (3,-3) when 0°<θ<360°

**math**

Solve the equation for 0<x<2π √(2) sin(x)+√(2) cos(x)>0

**math**

The amount to which $5,000 would grow in ten years at 6% compounded semiannually.

**Chemistry**

What is the mole fraction and mass percent of NaCl when the molality is 1.71m?

**maths**

how many meters less than 1 over 2 km is 380 m?

**4th grade math**

Thx soo much I hate school

**Science**

Herbicides calls that divide too fast can kill plants. It would interfer with the growth of the weed or plant.

**social studies **

NEED HELP ON THIS QUESTION Globalization can be understood in terms of shifts in a series of domains. Discuss in relation to i) culture and ii) the state. What in your view, does the future hold in this regard?

**social studies **

NEED HELP ON THIS QUESTION Discuss the relation of democracy to globalization. What, in your view, does the future hold in this regard?

**stastics**

solving problem the chicago public school system has about 680 schools about 130 of the schools will be closed. if the five schools are chosen at random find the probability that at least three of them willl be closed

**math**

The function f(x)=2x+8/3x-7 is one to one. Find its inverse, and check your answer. f^-1(x)= I haven't one clue how to do this...help me pleaaaase someone!

**English**

Definitely A but just like there are thousands of sources to choose from so too is the date of information. So A & B

**MATH**

IF LOAN BALANCE IS 34,000.00 AND YOU PAY $597.21 MONTHLY AT 7.50 INTEREST HOW MUCH TIME WILL YOU CUT OFF TERM OF LOAN IF YOU ADD 100.00 TO MONTHLY PAYMENT

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