Friday

July 31, 2015

July 31, 2015

Total # Posts: 782

**Math**

Maria has an 8-sided die that is numbered from 1 to 8. She rolls the die 96 times. About how many times can she expect to roll an 8?
*June 12, 2015*

**physics**

A 3 kg book is lifted 5 meters above the floor for 250 seconds. What is the work done?
*June 11, 2015*

**Spanish Check**

Thank you so much for checking those for me. Also, I would've added the accent marks but I wasn't sure if they would show up on the website. But now that I know they do, I will remember that for the future. Could you also check these ones? They follow the same ...
*May 19, 2015*

**Spanish Check**

Hi! Can someone check these for me? Thanks! Directions: Label each sentence with the correct tense they are in. They translate it into full Spanish. 1.) I will study. (Future) (Translation: Estudiare) 2.) Mom made tacos. (Present) (Translation: Mama hizo tacos) 3.) I’m ...
*May 19, 2015*

**Chemistry**

Test Tube # Gram of KNO3 + ml of H2O Crystallization temp. (oC) 1 6.00g/10ml 50 oC 2 9.00g/10ml 54 oC 3 12.00g/10ml 65 oC 4 15.00g/10ml 72 oC that is the data i have, and i put it into a graph
*May 18, 2015*

**Chemistry**

what mass of precipitate will form if a saturated solution of potassium nitrate is dropped from a temperature of 70 degrees celsius to a temperature of 45 degrees celsius?
*May 18, 2015*

**Math**

If Nathan saves 35% on a $22.50 dress shirt how much did he save?
*May 13, 2015*

**Math**

Do the data in the table represent a linear function? if so, write a rule for the function X= -2,-1,0,1,2 Y= -7, 1,8,17,25 A. yes; y= 8x + 9 B. yes ; y = 8x +8 C. yes ; y = 1/8x+8 D. no*** plz help me
*May 11, 2015*

**Math**

Do the data in the table represent a linear function? if so, write a rule for the function X= -2,-1,0,1,2 Y= -7, 1,8,17,25 A. yes; y= 8x + 9 B. yes ; y = 8x +8 C. yes ; y = 1/8x+8 D. no***
*May 11, 2015*

**Math**

So d?
*May 11, 2015*

**Math**

Is it B,C, or D plz help me
*May 11, 2015*

**Math**

Then what is it I am so confused
*May 11, 2015*

**Math**

I don't know
*May 11, 2015*

**Math**

5*3^n A.15,30,45,60*** B.5,15,45,135 C.0,15,45,135 D.15,45,135,405 I need help plz answer my question
*May 11, 2015*

**Math**

I meant D
*May 11, 2015*

**Math**

My answer would be A
*May 11, 2015*

**Math**

use the function rule f(x)=x * |-1|^x. find the output f(2). A.4 B.3 C.-2 D.2
*May 11, 2015*

**Math**

5*3^n A.15,30,45,60*** B.5,15,45,135 C.0,15,45,135 D.15,45,135,405
*May 11, 2015*

**history **

What was a boomtown? A. Towns that grew up quickly near mining sites B. Towns being demolished*** C. Loud cities D. Towns with nothing but a railway station
*May 8, 2015*

**Math**

No problem
*April 24, 2015*

**Math**

yes you are correct
*April 24, 2015*

**Health**

Thank you I got them all right
*April 24, 2015*

**Health **

True or false: Universal precautions attempt to prevent infectious diseases from being spread from the victim to the good Samaritan and vice versa. A. True*** B. False The first step in an emergency is A. Check*** B. Call C. Care D. Do Something It is important to have ...
*April 24, 2015*

**science**

Ok thanks anyway :)
*April 23, 2015*

**science**

There is just 2 questions . 1. Are BEVs or hydrogen fuel cell vehicles a more promising transportation technology for the future? and 2. Should car companies be required to produce electric cars?
*April 23, 2015*

**science**

No:/ i really need help
*April 23, 2015*

**science**

Are BEVs or hydrogen fuel cell vehicles a more promising transportation technology for the future? (This is question #3 from p. 608.) Should car companies be required to produce electric cars?
*April 23, 2015*

**Math**

identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2. plz help me I'm really confused.
*April 23, 2015*

**English**

From which statement in The Governess could you conclude that mistress is self important? A. I didn't bother making a note of it because I always do it*** B. Maybe you heard forty when I said thirty C. I excelled in mathematics. He gets that from his mother. D. The saucer ...
*April 23, 2015*

**Science**

So B
*April 23, 2015*

**Science **

the force of gravity on jupiter is much stronger than the force of gravity on earth. which of the following explains why this is true. A. Jupiter's orbit is farther away from the Sun and Earths orbit B. Jupiter has more mass than Earth C. Jupiter's orbit is closer to ...
*April 23, 2015*

**Math**

A toy manufacturer produces action figures and packages them into small boxes. The distribution center then puts them in larger boxes to ship them to stores. 1.) Decide which box can ship the most action figures. 2.) How many action figures fit in the box? 3.) How can they be ...
*April 17, 2015*

**Health**

__________ supervision means you keep your children in your view when they are in or near water? A. Active B. Quiet C. Loud D. Adult***
*April 17, 2015*

**English**

So B
*April 16, 2015*

**English**

In which sentence is the meaning of the word blackmail best expressed. A. They hope that her envy would not cause blackmail B. They were afraid that blackmail would lead to more demands for money C. They reached for the phone, eager to hear the blackmail news.*** D, Alone and ...
*April 16, 2015*

**English**

I think the answer is B
*April 10, 2015*

**English**

So the answer is B
*April 10, 2015*

**English**

what external motivation strengthens Anne and Peter's relationship in the diary of anne frank, act 2. A. the time they spent together at school*** B. being forced by the Nazis to hide in the attic C. the teasing both endured from classmates D. their shared fear of the future
*April 10, 2015*

**Social Studies**

About how many African Americans served in the Union army? A. 2,000 B. 10,000 C. 200,000 D. 1 million***
*April 10, 2015*

**Math**

B or C
*March 31, 2015*

**Math **

2. Given the data 12,39,21,18,24,17,12,25 a what is the outlier in the data? b what is the mean with the outlier? c what is the mean without the outlier A. 12;21;18.4 *** B. 12; 18.4; 21 C. 39; 21; 18.4 D. 39; 18.4; 21
*March 31, 2015*

**Math**

Thank you
*March 31, 2015*

**Math**

1. What are the mean, median, mode, and range of the data set given the altitude of lakes in feet: -11, -28, -17, -25, -28, -39, -6, and -46? A. Mean = -25, Median = - 26.5, Mode = -28, Range = 40*** B. mean = -25; median = -40; mode = -26.5; range = 28 C. mean = -26.5; median...
*March 31, 2015*

**physics**

A 8.0 kg shell leaves a 2.0 x 103 kg cannon, at a speed of 4.0 x 102 m/s. What is the recoil speed of the cannon?
*March 29, 2015*

**Math Help!!!**

Why is it Geometric though
*March 27, 2015*

**Health **

True or false: The endocrine system only regulates long term changes in the body? A. True *** B. False Which endocrine gland (s) are responsible for the changes associated with puberty? A. Thymus gland B. Reproductive glands *** C. Thyroid gland D. Pancreas If your body is ...
*February 27, 2015*

**math**

So, there is 5 siblings total. If you add up all there ages and divide by 5, you get 6. What can you divide by 5 to get 6? When you get "that number", you can age the siblings however you want to get "that number" as your total. The, keep finding the mean ...
*February 25, 2015*

**Chemistry**

What volume of oxygen gas can be collected at 0.565 atm pressure and 48.0◦C when 42.9 g of KClO3 decompose by heating, according to the following equation? 2 KClO3(s) ∆−→MnO2 2KCl(s) + 3O2(g)
*February 25, 2015*

**chemistry**

I need the answer so I can check my work.
*February 25, 2015*

**chemistry**

How much H2 gas at STP can be produced by the reaction 2 Na(s) + 2 H2O(ℓ)heat−→ H2(g) + 2 NaOH(aq) of 3.90 g of Na and excess water? Answer in units of L.
*February 25, 2015*

**Algebra**

20/4=5 16/4=4 12/4=3 8/4=2 4/4=1 So we know it is none of these. Now we are just using even numbers not equal to these. So, 18, 14, 10, 6, 2!!
*February 25, 2015*

**Chemistry**

What is a molecular dipole moment? A. A separation of charge characterizing a nonpolar covalent bond B. A separation of charge forming a positive and a negative end of a molecule C. The arrangement of charges around an atom in a nonpolar molecule D. A net cancellation of ...
*February 20, 2015*

**Chemistry **

A 11.6 g sample of an unknown metal was heated to 100.0 oC and then added to 25.0 g of water at 23.0 degrees Celsius in an insulated calorimeter. At thermal equilibrium, the temperature of the water in the calorimeter was 24.8 degrees Celsius. What is the heat absorbed or lost...
*February 19, 2015*

**math**

How do prove without using a formula , that the sum of the series 3²+3³+3to the power of 6+...to 20 terms is given by S20 =9/8(9to the power of 20 -1)
*February 19, 2015*

**Science**

ok. thank you so much
*February 10, 2015*

**Science **

Select the three words that belong together. To do this, pick oneword from each three sets below. Set 1. Estuary, lake, nertic zone Set 2. Hight salt, intermediate salt, no salt Set 3. Trout, coral, oyster (Choices) 1. Neritic zone, intermediate salt, oyster 2. Lake, no salt, ...
*February 10, 2015*

**social studies**

Why did the Jews feel entitled to claim Israel as their nation following World War 2 A) They had no place else to go B) They believed that God had promised them this land C) They had military strength to hold the land D) The United Nations had given them this land
*February 3, 2015*

**social studies**

someone help please
*February 3, 2015*

**social studies **

if you wanted to catch a rain shower while visiting Israel, Where would you most likely visit 1)Southern Israel 2) east of Jordan river 3) The dead sea 4) The Mediterranean sea
*February 3, 2015*

**Math Work**

Can someone please help me with this? Thanks! :) Directions: Use the Product-to-Sun formulas to write the product as a sun or difference. 4cos pi/3 sin 5pi/6
*February 3, 2015*

**Math**

I am confused on this one 2. plz help me
*February 2, 2015*

**Trigonometry**

(Triangle ABC is scalene) AC is a straight shore line and B is a boat out at sea. Angle A is 60 degrees and Angle C is 45 degrees. Find the shortest distance from the boat to the shore if A and C are 5km apart...I honestly have no idea where to start with this. I drew it out, ...
*January 28, 2015*

**Math**

Find the exact value: cos(pi/16)cos(3pi/16)-sin(pi/16)sin(3pi/16)
*January 28, 2015*

**math**

The answer was B, but thanks anyway. :)
*January 28, 2015*

**math**

oh sorry. thanks. the answer would to number one would be a
*January 28, 2015*

**math**

please help!!
*January 28, 2015*

**math**

A jug of milk holds 4 quarts. How many liters of milf does the jug hold. Round to the nearest hundredth of a liter. 1L= 1.06 qt A) 0.27 L B) 3.77 L C) 4.24 L D)5.06 L not sure on this one Garrett is 64 in tall. How many centimeters tall is he? Round your answer to the nearest ...
*January 28, 2015*

**L.A**

This is a question for my quick check in the poem yearnings What effect does lines 22 - 23 have? A. it shows that the speaker would rather be outside enjoying B. it reveals that the speaker is willing to take a big chance to do something great C. it emphasizes the assigned ...
*January 27, 2015*

**science**

a colorblind woman marries a man who isn't colorblind. All of their sons are color blind but none of their daughters are color blind. color blindness is likely 1)the result of having two few chromosomes 2)the result of having and extra chromosomes 3)a sex-linked trait 4)a ...
*January 27, 2015*

**science**

I need help Please!!!
*January 27, 2015*

**Science**

thank you
*January 27, 2015*

**Science **

A male peacock displays his colorful tail feathers in order to 1) increase the success rate of asexual reproduction 2) increase the gestation period 3) release gametes into its surroundings 4) attract a mate I chose 4
*January 27, 2015*

**math**

I got it thank you
*January 23, 2015*

**math**

I totally understand that part. But how do i know which one is the better deal. I dont mean to be interuptive
*January 23, 2015*

**math**

can you help me with the rest
*January 23, 2015*

**math**

Please Help!!! Ben needs to buy orange juice. He can buy 64fl oz at the grocery store for $2.00, or he can buy 256 fl oz at the wholesale club for 7.50. find the unit price for the wholesale club orange juice: round your answer to the nearest thousandth . Find the unit rate ...
*January 23, 2015*

**math**

Write the ratio has a unit rate 8 meters to 10 seconds 1)0.8 meter per second 2)1.125 meters per second 3)2 meters per second 4)80 meters per second
*January 23, 2015*

**math**

Can you check my answers? A box of crackers has 24 grams of fat. The box contains 8 servings. What is the unit rate? 1)16 grams of fat per serving 2)8 grams of fat per serving 3)4 grams of fat per serving 4)3 grams of fat per serving I chose 4 A 16-fl oz bottle of juice cost 2...
*January 23, 2015*

**math( ratios)**

Thank you:))) you are a big help.
*January 23, 2015*

**math( ratios)**

which ratio is equivalent to 3/7? 1)6 to 10 2)9:21 3)12/35 4)7 to 3
*January 23, 2015*

**social studies (Saudi Arabia)**

Thank you so much!! you were a big help.:)))))
*January 22, 2015*

**social studies (Saudi Arabia)**

In what way is Islam most likely to impact Muslims during work days? 1)They must leave work early 2)They will not participate in leisure activities after work 3)They can not have certain jobs 4)They need to pause during their work and pry I think it is 4. Am I correct? please ...
*January 22, 2015*

**Algebra 1, need help!**

What is the algebraic expression for the following word phrase: the product of 5 more than x and 6? A. 4(x+6) B. 6(x+4) C. 6+(x+4) D. 6-(x+4) evaluate x/y for x=2/3 and y=6/7 A. 7/9 B. 8/10 C. 9/12 D. 12/21
*January 16, 2015*

**Math**

is the answer x = 11
*January 12, 2015*

**Math**

Michelle has a starting balance on a gift card for $300. She buys several dresses at $40 a piece. After her purchases she has $140 left on the gift card. How many dresses did she buy?
*January 12, 2015*

**Math**

Thank you
*January 12, 2015*

**Math**

No can you work it out for me please
*January 12, 2015*

**Math**

artaud noticed that if he takes the opposite of his age and adds 40 he gets the number 28. how old is artaud?
*January 12, 2015*

**English**

Even though they are good friends, what is one argument seen in the play "The Night Thoreau Spent in Jail" between Henry and Waldo?
*January 8, 2015*

**Algebra 1**

The length of a rectangle is 2 more than 3 times the width. If the perimeter is 100 meters, what is the width of the rectangle?
*January 7, 2015*

**business**

do you have any good bussiness ideas that i could use. to raise some money for the poor. (just so you know i am one of those people who care unlike other people.)
*January 6, 2015*

**Writing/Environmental science**

I'm writing a thesis/research paper on how all animals play an important role on the environment. I'm trying to narrow my paper down on an endangered species but I'm having trouble deciding/thinking of a species that play IMPORTANT roles (ie.- honeybees). Except I ...
*December 19, 2014*

**Language Arts**

As soon as Johnny began to cultivate Dove, he was surprised at the response?
*December 19, 2014*

**History**

I Agree With All Along with the Great Ms.Sue :P
*December 8, 2014*

**math**

At a swim meet, a parent is videotaping his son from a seat in the stands that is 20 meters past the starting line and 8 meters away from his son's lane. Let x represent the distance the son has swum. a. Write x as a function of (theta). b. At what angle does the parent ...
*December 7, 2014*

**algebra**

Identify the vertices of the solution region of the system of linear inequalities. (Order your answers from smallest to largest x, then from smallest to largest y.) x ≥ −2 x ≤ 3 y ≤ 5 y ≥ x (x, y) = (x, y) = (x, y) = (x, y) = Tried several times, ...
*December 4, 2014*

**Science**

I hadn't seen ur post till after laggy internet :P
*December 1, 2014*

**Science**

Oh and Damon thank you for the help i believe u are right thoe <3
*December 1, 2014*