# Posts by nina

Total # Posts: 645

**Physics**

A thin light beam is shining onto a wall. You take a solid block of glass that is 3.0cm thick and place it between the wall and the beam. The refractive index of the glass is 1.5. The angle between the beam and the surface of the block is 60° What is the incident angle of ...

*March 8, 2017*

**Physics Help please**

The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You need the path here ...

*February 27, 2017*

**help with physics**

Excited by the in class experiments you put two speakers in your living room 80cm apart producing a sound of 750Hz. 4.0 m away you place a microphone right on the centerline between the speakers. Will the microphone detect a loud sound or a soft on at this point (relatively to...

*February 24, 2017*

**physics help please**

The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You need the path here ...

*February 24, 2017*

**World Geo**

"Change the way people think and things will never be the same." -Steve Biko -what is the meaning of this and what made Steve Biko say this.

*February 2, 2017*

**Maths**

The area of rhombus is 148.8 square cm.if one of its diagonal is 19.2 cm,find the length of the other diagonals.

*January 17, 2017*

**MATH**

the diagram below shows the distances in miles between several towns Which is the shortest rout from plainview to franklin Answers A: plainview, to greenwood to franklin B:Plainview to rehobeth to franklin C: plainview to greenwood to spring field to franklin D: plainbiew to ...

*January 12, 2017*

**MATH**

yes please

*January 12, 2017*

**MATH**

I NEED HELP WITH MY LEAP MATH MIDTEST QUESTIONS STAT!

*January 12, 2017*

**History**

Converted to the Mayan number system, what would be 152 and 100? I'm confused as to how it's set up.

*January 3, 2017*

**Math**

Two combines are able to harvest 320 acres of crops in a certain amount of time. How many acres will (a)3, (b)4, (c)6 and (d)7 combines harvest if they work at the same rate for this amount of time?

*December 24, 2016*

**Math**

Ok I have some math questions I need help with i'm not asking for the answer i just need help

*December 7, 2016*

**math**

•Explain how writing 2x-5 with positive exponents is similar to writing 2x-3/4 with positive exponents. Post a problem involving a rational exponent for your classmates to solve.

*November 8, 2016*

**american goverment check answers**

I mean A for number 6

*November 1, 2016*

**american goverment check answers**

A?

*November 1, 2016*

**Math**

A music store gives every 20th customer a $5 gift card. Every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards?

*September 26, 2016*

**Math College 115**

Thank you so much @steve

*September 6, 2016*

**Math College 115**

terms*

*September 6, 2016*

**Math College 115**

a cat is born (age 0) weighing 3.8 ounces and at 2 years of age the cat weighs 40.8 ounces. Write answerin slope-intercept form, w=b+ma, in temrs of weight,w, and age,a.

*September 6, 2016*

**Math**

How do u evaluate and put 2.0*10^-7/8.0*10^-9

*September 4, 2016*

**English 2**

What is the tone of the following lines in "At the Tourist Centre of Boston"? I seem to remember people, at least in the cities, also slush , machines and assorted garbage. Perhaps that was my private mirage which will just evaporate when I go back. -embarrassed -...

*August 26, 2016*

**Math**

Is the opposite of -4 4

*August 24, 2016*

**Math**

Ms.Sue also is the opposite of -10 10

*August 24, 2016*

**Math**

which symbol is used to make -5 ? -8 a true statement? A > B < C =

*August 24, 2016*

**algebra 2**

so my data set follows a normal distribution??

*August 6, 2016*

**algebra 2**

My mode is 4****

*August 6, 2016*

**algebra 2**

My data has a median of 4, a mode of 3 and a mean of 3.56. Would this mean my data set was normally distributed? I think my data set is not normally distributed but can someone just check my work for me?

*August 6, 2016*

**math**

Determine the rate per cent per annum if Rs 6,250 amounts to Rs 6760 in six months ,interest being compounded quarterly

*July 28, 2016*

**Algebra 2**

Thank you!!

*July 27, 2016*

**Algebra 2**

What would happen to the sum of a geometric series if the ratio was 1?

*July 27, 2016*

**education**

why Race and Racism is essential to acknowledge in the scope of the classroom setting? what does this question mean? examples thank you

*June 30, 2016*

**geometry**

Identify the lateral area and surface area of a regular square pyramid with base edge length 11 cm and slant height 15 cm.

*June 25, 2016*

**education**

what is the meaning of this?

*June 16, 2016*

**education**

Hanson & Lynch detail how historical and present issues of race, ethnicity, language diversity, and socioeconomic background can impact equal and equitable access to education, health care, housing, food security, and community resources/services. Please speak to this

*June 16, 2016*

**education**

How do you feel that these images have been shaped by the family structure that you are a part of/ or ones that you have been exposed to throughout the course of your life? 3. how would you define cultural competence? Describe why cultural competence is an essential part of ...

*June 14, 2016*

**Spanish**

They're telling you to Write the pronouns that should be in the spaces. Juan buys flowers from her grandmother. Juan __ __ buys. I'm not exactly sure what pronouns can fit in though

*June 4, 2016*

**Spanish**

Escribe los pronombres que deben estar en los espacios. Juan compra flores a su abuela. Juan __ __ compra.

*June 4, 2016*

**The Importance of Being Ernest**

They can also use their imaginary characters to get out of situations and events they don't want to attend

*June 1, 2016*

**The Importance of Being Ernest**

Why does Ernest/Jack and Algernon both have fake characters? I just want to clarify my answer for my study guide since they are all written responses and have no multiple choice options so my answer is below. My answer: So they both have an opportunity to escape into the country

*June 1, 2016*

**evaluate exptessions**

2x-3y-4z=

*May 31, 2016*

**eudcation**

in what ways can housing program be realistically strengthened to have a more lasting impact? What are the housing program’s limitations? what is she asking. explain what the question is asking please and thank you.

*May 16, 2016*

**education**

thank you ms. sue and i'm sorry that I'm just confused what the question is asking. I'm confused about this part: create a barrier for creating strong and healthy children in this country? thank you

*May 11, 2016*

**education**

thank you ms. sue. can you another example on housing cost in united states? thank you

*May 11, 2016*

**education**

sorry. I put the problem is transportation and the country is united states.

*May 11, 2016*

**education**

How does this problem create a barrier for creating strong and healthy children in this country? problem-transportation need someone to explain and examples please.

*May 11, 2016*

**education**

How does this problem create a barrier for creating strong and healthy children in this country? need someone to explain please.

*May 11, 2016*

**science**

The answer is C

*May 2, 2016*

**Math**

Thank you John.

*May 1, 2016*

**Math**

Is this answer correct? 55% of x = 2 The answer I got was 40/11.

*May 1, 2016*

**education**

what should service providers (i.e youth and social workers) consider before intervention? what is he asking?

*April 27, 2016*

**statistics**

I divided 492 by 806. I want to know if that's the correct way to do it

*April 24, 2016*

**statistics**

oh okay thank you. I have another question about a claim problem. I don't know how to calculate the claim. "Suppose you are going to test the claim that more than half of adults prefer a window seat when they fly. The results of a poll indicated that 492 of 806 adults...

*April 24, 2016*

**statistics**

I wrote P(X<.8535) but how did that become .106? and where did you find sample size? is it 465 times something? I'm still confused.

*April 24, 2016*

**statistics**

Individual M&M plain candies have weights that are normally distributed with a mean weight of 0.8565 g and a standard deviation of 0.0518 g. If you randomly select 465 M&M plain candies, what is the probability that their mean weight will be less than 0.8535 g? what is the ...

*April 24, 2016*

**Algebra**

the perimeter of a triangle is 56 inches. the longest side measures 4 inches less than the sum of the other two sides. three times the shortest side is 4 inches more than the longest side. find the lengths of the three sides

*April 21, 2016*

**Math**

How long will it take me to become a millionaire with my investment of $1330.00 compounded at 18% annually?

*April 17, 2016*

**Cultural Anthropology**

Describe one informal and one formal means of social control that has recently been imposed/applied to you.

*April 17, 2016*

**algebra**

one day a store sold 18 sweatshirts, white ones cost $9.95 and yellow ones cost 12.50. in all 222.45 worth of sweatshirts were sold. how many of each were sold?

*April 9, 2016*

**Math**

NO BODY IS HELPING MEEEE!!!!!!

*April 7, 2016*

**Math**

What is 500 percent of 25?

*April 7, 2016*

**Mathematics**

The answers to the quick check are- B A A B Trust me im in connexus and i got 4/4.

*April 7, 2016*

**Math**

Yes.

*April 7, 2016*

**science**

What does the surface temperature of the water affect?

*April 7, 2016*

**math**

Thank you!!

*April 6, 2016*

**math**

What are the prime factors of 42 and 56? Which prime factors do 42 and 56 have in common?

*April 6, 2016*

**math**

The least common multiple is 15. This is the lowest multiple the two numbers have in common.

*April 6, 2016*

**math**

The factors of 3 are 1 and 3 and the factors of 5 are 1 and 5. Decide which of the following is the least common multiple of 3 and 5 and a correct description of what the value represents.

*April 6, 2016*

**math**

thank you

*April 6, 2016*

**math**

Jamie practiced the piano every four days. He had a piano lesson every nine days. When will Jamie practice and have a lesson on the same day?

*April 6, 2016*

**algebra**

then i subratct 4x from each side and i get x=-11 ??

*March 30, 2016*

**algebra**

ugh i don't get itt

*March 30, 2016*

**algebra**

i got 1x=x-11

*March 30, 2016*

**algebra**

I CLEARLY SAID THAT I DON'T WANT THE ANSWER PLEASE STOP GIVING PEOPLE ANSWERS WITHOUT EXPLANATION. WE ALL NEED HELP NOT THE ANSWERS. IF I WANTED THE ANSWER I COULD EASLIY SEARCH IT UP. PLEASE DO NOT POST ON ANY OF MY STUFF AGAIN. THANKS.

*March 30, 2016*

**algebra**

Hi I need help with this question. I am not asking for the answer because if not I wont learn like that. I am looking for a good step by step explanation. Thank you. Solve for x: 5x + 2 = 4x − 9.

*March 30, 2016*

**Math**

A number has more tens than hundreds or ones. What might the number be?

*March 7, 2016*

**Math**

0.01+0.05 simplify the expression above. which of the following is correct?

*February 10, 2016*

**education**

what is this question asking. need help. today one common curriculum model is emergent curriculum or planning curriculum around what emerges from the childrens interests and experience. is this consistent or inconsistent with deweys idea about education? why? thanks

*February 2, 2016*

**education**

what are some of the misconceptions about progressive education?

*February 2, 2016*

**math**

X^2-x-6/2x-6

*January 21, 2016*

**math**

what is the volume of a 2 ft wide 2 ft long and 4ft high

*January 20, 2016*

**algebra**

Please help I have tried this question so many times: I cannot type out the exponents because my keyboard does not allow so I'll have to write it in verbal form I'm sorry. What is the simplified form of -9 m to the power of negative two times n to the power of 5 times ...

*January 19, 2016*

**Medical terminology**

Omar Hussain had to have part of his lung removed. This surgery is known as a _______

*January 11, 2016*

**Medical**

Ms. Eubanks missed the recital because of a sore throat. This condition is known as _______

*January 11, 2016*

**Med**

Daniel was rushed from the accident scene to the hospital, and in the ambulance his basic respiratory function was monitored using a ______

*January 11, 2016*

**algebra 1**

Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)

*January 11, 2016*

**Social Studies Check My Work**

correct!

*November 25, 2015*

**Social Studies, Ms. Sue, Reed, Check My Work**

ey this was like a year ago but for those who are looking at this now and need the correct answers I will post them once i submit mine, but the essay questions you can do your self and PUT IN YOUR OWN WORDS!

*November 24, 2015*

**algebra**

12 less than the product of 14 and b

*November 19, 2015*

**English**

5. In the following sentence, what is the subject complement? My neighbor is a newspaper reporter. A. Neighbor B. Reporter C. Newspaper D. My

*November 17, 2015*

**English**

4. Which verb tense indicates continuing action? A. Progressive B. Present C. Past perfect D. Future Which one is the answer ?

*November 17, 2015*

**English**

Which verb tense indicates continuing action?

*November 17, 2015*

**social studies PLEASE HELP**

no name is right!

*November 13, 2015*

**Math**

Y=-3/4x+3

*November 9, 2015*

**Physics**

A 143.8-N bird feeder is supported by three cables as shown in the figure below. Find the tension in each cable. The rope on the right is 30 degrees and the rope on the left is 60 degrees. and the middle rope is connected to the bird feeder and is vertical. How do I approach ...

*October 30, 2015*

**Algebra II**

A coin jar contains 3 pennies, 8 nickels, 6 dimes, and 5 quarters. If a coin is chosen at random, what is the probability of choosing a dime? a) 8/11 b) 3/8 c) 3/22 d) 3/11 So I'm confused. I solved this, but my answer was 6/22 --> 3/12 --> 1/4 (this being my ...

*October 28, 2015*

**CHM 312L**

Experiment: Thermodynamics of Real Gases Chemistry 311L (Heat Capacity Ratio and the Joule-Thomson Effect) question: Imagine that you forget that an oil manometer measures pressures above atmospheric. What will happen to your calculated heat capacity ratios, and why?

*October 19, 2015*

**Math- HELP**

THANKS

*October 9, 2015*

**Math- HELP**

1. Write the fraction or mixed number as a decimal 7/8 A. 0.78** B. 0.875 C. 0.8777 D. 1.875 2. 1 1/2 A. 0.50 B. 1.5** C. 1.05 D. 1.1 3. 4 3/8 A. 0.375 B. 4.35 C. 4.375 D. 4.5** 4. Write the decimal as a fraction or mixed number 0.4 A. 4/100** B. 2/5 C. 4/5 D. 4/50 5. 7.1 A. ...

*October 9, 2015*

**Technology**

Yay!! I got 4/4!

*October 6, 2015*

**Technology**

Thanks!

*October 6, 2015*