Sunday

October 4, 2015
Total # Posts: 85,408

**French**

Oops...that's a typo. But other than that is it fine?
*September 18, 2015*

**French**

Elle vont à l'extérieur du magasin. Can this be a way to say, "They are going outside the store/shop"?
*September 18, 2015*

**organic chem**

moles are in 1.30 mL of acetic anhydride given that the density of acetic anhydride is 1.08 g/mL and the molecular weight is 102 g/mol?
*September 18, 2015*

**Trigonometric functions **

Prove that 2pi is the minimum period of f(x) = cos (x)
*September 18, 2015*

**Chemistry**

Prepare 45.00ml of 0.125M gold III chloride solution, given 500.00ml of a 0.500M gold III chloride solution. Explain how you will prepare the solution
*September 18, 2015*

**Trigonometry damon plz help**

Tnx damon
*September 18, 2015*

**calc urgent**

Note that f is continuous on (−∞, 6) and (6, ∞). For the function to be continuous on (−∞, ∞), we need to ensure that as x approaches 6, the left and right limits match. First we find the left limit. lim x→6− f(x) = lim x→6...
*September 18, 2015*

**Physics - URGENT**

A water balloon is launched at a speed of 23 m/s and an angle of 36 degrees above the horizontal. The water balloon hits a tall building located 20 m from the launch pad. At what height above the ground level will the water balloon hit the building? Calculate the answer in ...
*September 18, 2015*

**calcc**

Note that f is continuous on (−∞, 6) and (6, ∞). For the function to be continuous on (−∞, ∞), we need to ensure that as x approaches 6, the left and right limits match. First we find the left limit. lim x→6− f(x) = lim x→6...
*September 18, 2015*

**health**

we really didnt go over this
*September 17, 2015*

**maths**

At the party Jade ate less than four jelly beans. Nicole ate twice as many jelly beans as Jade. Kahlee had twice as many as Nicole. Chris had two more than kahlee. Chris ate ten jeely beans. How many jelly beans were eaten at the party?
*September 17, 2015*

**maths**

Four children were bouncing balls. Jeff's ball bounced eight more times than Michael's. Michael's ball bounced half as many times as Olivia's. Olivia's bounced eight times. How many times did Jeff's ball bounce?
*September 17, 2015*

**maths**

jemima has twice as much money as matthew. jemima has four times as much money as sally. sally has $3 more than Andrew. If matthew has $14. how much money do Andrew, sally and jemima have?
*September 17, 2015*

**Grammar**

What is the complete and simple subject in the following sentence? One of the first advocates of medical hygiene and antiseptics was Ignaz Semmelweis.
*September 17, 2015*

**Reading/Writing**

Thank you, Reed!
*September 17, 2015*

**Reading/Writing**

Please check my answers to the reading. Reading: MY MOTHER NEVER WORKED By Bonnie Smith-Yackel “Social Security Office.” (The voice answering the telephone sounds very self-assured.) “I’m calling about ... I ... my mother just died ... I was told to call ...
*September 17, 2015*

**math**

how do you put these decimals and fractions from least to greatest. 2,23.6,-45.2,50,-0.5,0.3,3/5
*September 17, 2015*

**Religion **

which marriages would not receive God's marriage? First thought that comes to mind is homosexuality but I can't seem to think of anything else? maybe arranged marriages?
*September 17, 2015*

**Math**

The results of a car race are shown. Determine who drove the fastest. Explain. Driver Laps Time (min) Cutwrite 35 84 Evans 42 96.6 Loza 38 102.6
*September 17, 2015*

**math**

FOUR BEADS FOR 16 SENT I PAY 1 DOLLAR HOW MUCH DO I GET BACK
*September 17, 2015*

**life orientation**

Which bad road use has a direct impact on the physical, emotional, social and economic aspects to the family, the community and the country
*September 17, 2015*

**english**

to celebrate the canned pork product called spam for many years we attended the texas spamarama festival to participate in the spamblaya cook off the spam slab toss the spam relay race and were dancing to such favorite as twist and snout
*September 17, 2015*

**Chemistry**

Round to the correct number of significant figures. 1) 6.02/2.23 2.70 2) 18.42/2.34 7.87 3) 35.15/3.10 11.3
*September 17, 2015*

**physics **

Three positive point charges of 3.0 nC, 6.0 nC, and 2.0 nC, respectively, are arranged in a triangular pattern, as shown below. Find the magnitude and direction of the electric force acting on the 6.0 nC charge.
*September 17, 2015*

**Chemistry**

Use the measurements to calculate the volume and round to the correct number of significant figures. 1. .0003303 m 2. 2.0 m 3. 10 m 10*2.0*.0003303 = .006606 Should this be rounded as .007m?
*September 17, 2015*

**physics**

This is not physics. You need to start with the balanced equation...
*September 17, 2015*

**analytic geometry**

FINd an equation in x and y that has the same graph as the polar equation r=Î± sin theta, with Î± is not equal to 0.
*September 17, 2015*

**general**

what is the weight of normal rabbit, cat, dog, lion and tiger?
*September 17, 2015*

**algebra**

State any real numbers that must be excluded from the domain of the rational expression. Enter your answers in increasing order. 6p2/p2−49
*September 17, 2015*

**Math **

Luis has$ 10.25 in change in his piggy bank.the number of nickles is three times the number of dimes the number of quaters is one how many coins does he have.
*September 16, 2015*

**poli**

When your communication reflects both a sincere interest in the customer's welfare and a willingness to do some extra, you are reflecting
*September 16, 2015*

**Chemistry**

At 28.2 C, a 208 g sample of a metal absorbs 1.75 kJ of heat (q). The specific heat (Cs) of this metal is 0.137 J/g oC. what is the final temperature of the metal?
*September 16, 2015*

**Chemistry**

What is the total dose required for a 140 lb patient if the amount required is 28 mg/kg bodyweight?
*September 16, 2015*

**Chemistry **

Calculate the percentage by mass of the active ingredient in an antacid tablet that weighs 1.36 g if it contains 520 mg of calcium carbonate
*September 16, 2015*

**Need help**

Use compatible number to find two estimate that the quotient is between 2593/6
*September 16, 2015*

**math**

Translate the following into an algebraic espression and set up the related equation. Let y be the unknown number. Some number minus 6 is equal to the number times 17 Translate "the number times 17"
*September 16, 2015*

**Physics**

A military jet fighter plane flying at 180m/s pulls out of a vertical dive by turning upward along a circular path of radius 860m. What is the acceleration of the plane? Express the acceleration as a multiple ofg.
*September 16, 2015*

**simple interest **

a student borrow $12000 at a simple interest rate 4.5% how much interest is owed at the end of 5 years what amount of money must be repaid
*September 16, 2015*

**PHYSICS**

The figure shows two displacement vectors and . Vector points at an angle of 20.0° above the x axis and has an unknown magnitude. Vector has an x component Bx = 31.0 m and has an unknown y component By. These two vectors are equal. Find (a) the magnitude of and (b) the ...
*September 16, 2015*

**PHYSICS**

An aerialist on a high platform holds onto a trapeze attached to a support by an 7.9-m cord. (See the drawing.) Just before he jumps off the platform, the cord makes an angle of 37° with the vertical. He jumps, swings down, then back up, releasing the trapeze at the ...
*September 16, 2015*

**Science**

A science teacher was curious to see whether offering money for good grades would increase student performance on a test. The teacher offered half of the students in the class $5.00 if they got an A on their next test. The other half of the class was not offered any money. ...
*September 16, 2015*

**Science**

If an experiment disproves a scientist’s hypothesis, what should the scientist do next? Develop a testable question. Revise the hypothesis and try the experiment again.*** Develop a theory based on the data gathered in the experiment. Change the dependent variable.
*September 16, 2015*

**Science**

In general, what would a scientist do after forming a testable question? Design an experiment. Develop a hypothesis**. Draw a conclusion. Analyze data.
*September 16, 2015*

**Math**

Ja son éranse $20 per game. Erige expresión to find how much money ja son will earn for refereeing any Number of games. Let n representa the Number of games jason has referendo. How much will he earn for refereeing 6 games
*September 16, 2015*

**Writing**

Please check this thesis statement. Thesis: While some college students want to be completely independent by leaving home, it is worthy to note that dependence is necessary at times.
*September 16, 2015*

**algebra**

Lol
*September 16, 2015*

**Pre-Calculus **

Parabolas; find Vertex, focus, directrix? 1) (y+1)^2 = -4(x-2)
*September 16, 2015*

**Math**

Naomi has 50 red beads and white beads. The number of red beads is 1 more than 6 times the number of white beads. How many red beads does Naomi have?
*September 16, 2015*

**Math - Algebra**

19 - n?
*September 16, 2015*

**Career**

So B?
*September 16, 2015*

**Career**

Thanks Ms. Sue! Can I ask you one more? People buy more electric cars to stop pollution. Auto Mechanic jobs will be: A. Moved to somewhere else B. Done differently**** C. Both of these**** D. Neither of these I think its either B or C.
*September 16, 2015*

**Career**

I think it is either A or D.
*September 16, 2015*

**Career**

If dog breeds that require grooming become more popular, then jobs in pet grooming will: be created**** be eliminated. be moved to somewhere else. be done differently.
*September 16, 2015*

**Writing**

I concede that my thesis is vague. This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with ...
*September 16, 2015*

**college algebra**

228228
*September 16, 2015*

**Writing-Writeacher**

This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with perseverance and determination which ...
*September 16, 2015*

**Math**

5+36/12=15 girls
*September 16, 2015*

**Math**

There are 36 students in Mrs. Keaton's sixth grade class. If 5/12 of her students are girls, how many girls are in the class?
*September 16, 2015*

**Writing**

This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with perseverance and determination which ...
*September 16, 2015*

**Writing**

Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the success of a child ...
*September 16, 2015*

**U.S. History (Help!)**

Name at least three key moments in the early 1800s when federal authority clashed with state authority. What trend developed in the resolution of these disputes?
*September 16, 2015*

**Career**

Is it D or A?
*September 16, 2015*

**Career **

If dog breeds that require grooming become more popular, then jobs in pet grooming will: be created. be eliminated. be moved to somewhere else.**** be done differently.
*September 16, 2015*

**Physics**

A metallic wire of density d floats horizontally in water . The maximum radius of wire so that it may not sink in water will be ??
*September 16, 2015*

**American History**

A (n) confederation is a government in which a single person holds unlimited political power?
*September 16, 2015*

**Physics - URGENT**

A ball is thrown horizontally of a cliff. If the initial speed of the ball is 17 m/s and the cliff is 77 m high, how far from the base of the cliff will the ball land in the water below? Calculate the answer in meters (m) and rounded to three significant figures.
*September 16, 2015*

**history**

In what case did Justice Jackson (dissenting) outline the three-part model of presidential power that continues to be referred to today?
*September 15, 2015*

**Math**

Put the info given into fractions and set them equal to one another. 3 x -- = ---- 5 930 Solve for x
*September 15, 2015*

**history**

Which of the following is not a constraint on federal judicial power?
*September 15, 2015*

**Speech**

Hi so I have a speech and we have to create a hand gesture and come up with a definition for it. I chose the word fire, but I'm having issues thinking about when it could be applicable in everyday life. I was thinking about if there is a fire and someone has earbuds in so ...
*September 15, 2015*

**calculus**

lim h → 0 (−2 + h)2 − 4 h
*September 15, 2015*

**biology**

digital readout for micropipettor for 0 7 0 in microliters?
*September 15, 2015*

**biology**

which micropipettor would be appropriate to measure 250 microliters? P20, P200, or P1000?
*September 15, 2015*

**Math**

Issac answered 70% of 30 questions correctly.How many questions did he answer correctly?
*September 15, 2015*

**ap biology**

why should you not rotate the volume adjuster of a micropipettor above or below the range written on the instrument? what two things could happen?
*September 15, 2015*

**Physics**

At what upstream angle must the swimmer aim, if she is to arrive at a point directly across the stream of a 42-m-wide river whose current is 0.50 m/s? A swimmer is capable of swimming 0.62m/s in still water.
*September 15, 2015*

**bodmas**

7/5 (3%2)+3*6
*September 15, 2015*

**English**

Sally wants a new bicycle,but her mother and father will not buy her one.
*September 15, 2015*

**ap biology**

thanks
*September 15, 2015*

**ap biology**

If you have fluid in the pipet tip and want to expel it all, should you only depress the plunger to the first stop or should you continue on to the second stop? why not choose the other option? what could happen?
*September 15, 2015*

**belle heth**

90+50=140 90+10 100+
*September 15, 2015*

**ap biology**

thanks
*September 15, 2015*

**ap biology**

if you depress the plunger to the first stop, place the tip into a solution and then release the plunger, does it withdraw the sample, expel the sample, or eject the tip?
*September 15, 2015*

**ap biology**

what two things could happen?
*September 15, 2015*

**ap biology**

why should you not rotate the volume adjuster of a micropipettor above or below the range written on the instrument?
*September 15, 2015*

**PLEASE- physics**

@Steve, thank you so much!
*September 15, 2015*

**PLEASE- physics**

You are standing at the top of a cliff that has a stairstep configuration. There is a vertical drop of 6 m at your feet, then a horizontal shelf of 10 m, then another drop of 4 m to the bottom of the canyon, which has a horizontal floor. You kick a 0.76 kg rock, giving it an ...
*September 15, 2015*

**math**

if x and y are real numbers such that 0<x<y^2, then which of the following inequalities must be true? A. x<y B. y>0 C. 3x>y^3 D. x<1 E. x>3y^2
*September 15, 2015*

**english help please!!**

jnbkj
*September 15, 2015*

**Language arts**

It is just the past
*September 15, 2015*

**English help please**

12
*September 15, 2015*

**English help please**

9. The author of "My Brother's Keeper" mainly develops Jamie’s character through his actions *dialogue and thoughts the narrators description other’s reaction to him 10. In "My Brother's Keeper," what does Ted want Jamie to do for him? ...
*September 15, 2015*

**Calculus**

the equation is supposed to be |(6x^2+5x-3)/(2x^2-1) -3 (the negative three is outside of the fraction) |
*September 15, 2015*

**Calculus**

I have done one part of this question. I am, however, unsure as to how to set up the graph. Can someone help me? 1. Use a graph to find a number N such that |(6x^2+5x-3)| | |------------- -3 | < 0.2 whenever x>N |(2x^2-1)| | y=2.8 and y=3.2 My issue is how to find the x...
*September 15, 2015*

**Calculus**

May someone answer this question for me? Thank you! I appreciate it. a.) Use the definition of continuity and the properties of limits to show that the function is continuous on the given interval. f(x)=(2x+3)/(x-2), (2, ∞)
*September 15, 2015*

**intermediate algebra**

Eureka is 16 years younger than Renton. In 13 years Renton will be twice as old as Eureka. How old are they now?
*September 15, 2015*

**algebra**

The freshman class at a major university contains 6438 students. This was a 26% decrease from the size of the freshman class the year before. What was the size of last year's freshman class?
*September 15, 2015*

**Writing**

Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the success of a child ...
*September 15, 2015*