Sunday

December 4, 2016
Total # Posts: 2,174

**physics**

A bike accelerates from 0.0 m/s to 4.1 m/s in 6 s. What distance does it travel? thanks for the help

*September 7, 2010*

**physics**

A bike accelerates from 0.0 m/s to 4.1 m/s in 6 s. What distance does it travel? thanks for the help

*September 7, 2010*

**Algebra**

Sorry I forgot to put in the answer. It's 2d +1/5 = 3/5

*September 7, 2010*

**Algebra**

2d + 1 fifth

*September 7, 2010*

**5th Grade Math**

I'm putting the answer on the right because that's how I'm used to it. so... (3*0.1) + (X) = 0.38 First we do the problems in parentheses. Since we are looking to find X we are not going to do that right now. (3*0.1) = 0.3. Now we subtract that from the equation. 0...

*September 7, 2010*

**Algebra**

this is 2d + 1 fifth. Sorry the formatting for this problem is incorrect.

*September 7, 2010*

**Algebra**

2d + 1 --- 5

*September 7, 2010*

**MATH**

11 hotdogs

*September 5, 2010*

**Physics**

3 There are two charges +Q and –Q/2 that locate at two positions with a separation of d as shown in Fig. 1. We may put +Q at the origin of the x-axis to facilitate the calculation. (a) Find the electric field for +Q and –Q/2 at the position P. (5 points) (b) What is ...

*September 5, 2010*

**Physics**

The figure below shows two pint charges, each of -2Q, fixed on the y-axis at y = +a and at y = -a . A third points charge -Q is placed on the x-axis at x = 2a . Express all algebraic answers in terms of Q, a, and fundamental constants. (a) What is the net force (magnitude and ...

*September 5, 2010*

**math**

Find the standard deviation for the data. Round your answer to one more decimal place than the original data. {15,13,31,42,58,78}

*September 3, 2010*

**Finance**

7,200 at 10% and 4,800 at 15%.

*September 3, 2010*

**Math**

( -4 ) 3 (----) ( 5 ) if you can't read that, negative 4, fifths, squared. -4/5 in parentheses.

*August 31, 2010*

**G.A**

What is the answer to the brainteaser NOMMAG

*August 28, 2010*

**Chemistry**

What is the freezing point of an aqueous 2.65 m calcium chloride (CaCl2) solution? The freezing point of pure water is 0.0ºC and Kf of pure water is -1.86ºC/m.

*August 21, 2010*

**Algebra**

So, I'm thinking based on the sites you given that... body temperature = rational number money owed = rational number home runs = whole numbers Is this correct?

*August 21, 2010*

**Algebra**

I have some understanding of this but not quite sure how to do the problem. Direction & problem below. Direction: Tell whether whole numbers, integers, or rational numbers are the most reasonable to describe each. Explain your answer. Problem: body temperature; money owed; ...

*August 21, 2010*

**statistics**

4343

*August 17, 2010*

**Algebra**

Abby has four times as many pictures as Sally. Abby had 18 more pictures than Sally. How many pictures did each girl have?

*August 11, 2010*

**Algebra**

Bill has 12 more than three times the number of baseball cards Chyris has. Bill has 42 cards more than Chris. How many baseball cards does Chris have?

*August 11, 2010*

**Algebra**

Thank You Henry

*August 11, 2010*

**Algebra**

Randy, Sam, Tim and Will counted the number of puzzles they had solved in two months. Sam has solved twelve more than Tim. Randy had solved seventeen less than Sam.Will had solved twice as many as Randy. They have solved a total of 267 problems. How many puzzles did each ...

*August 11, 2010*

**algebra **

6/7s-3/4=4/5-1/7s+1/6

*July 29, 2010*

**math**

6/7s-3/4=4/5-1/7s+1/6

*July 29, 2010*

**Physics (Static Friction)**

When you take your 1300-kg car out for a spin, you go around a corner of radius 56.9 m with a speed of 15.8 m/s. The coefficient of static friction between the car and the road is 0.75. Assuming your car doesn't skid, what is the force exerted on it by static friction? I ...

*July 28, 2010*

**C++ Programming**

I already know how to use Visual C++ Express but I;m having a problem that I can not figure out. So, my problem is below. I go into Skript.rc Push F7 to build the RC script first. Output says... Fatal error RC1015: cannot open include file 'afxres.h' Other sources tell...

*July 28, 2010*

**C++ Programming**

Hello. I use Visual C++ 2010 Express and don't know why this is occuring. I go into Skript.rc Push F7 to build the RC script first. Output says... Fatal error RC1015: cannot open include file 'afxres.h' Other sources tell me to replace it with windows.h but then it...

*July 28, 2010*

**Chemistry**

A compound on heating gives a crackling sound, a reddish fume, and a gas which relights a glowing splint. the residue is reddish brown when hot and yellow when cold. What are- 1. the compound? 2. the fume 3. the gas 4. the residue?

*July 27, 2010*

**math**

sorry, i made a mistake, for mutually exculsive events, P(EnF)= 0, hence, from the previous equation, 0.3=0.2+P(F)-0 so P(F)= 0.1

*July 27, 2010*

**math**

Let P(F)= X since E and F are independent eveents, P(EnF)= P(E)* P(F) therefore, P(EnF)= 0.2X but P(EuF)=P(E)+ P(F)- P(EnF) 0.3= 0.2 + x - 0.2x x = 1/8

*July 27, 2010*

**Excel**

What is the formula to figure out these two problems?

*July 25, 2010*

**math**

Corrine has 3 quarters, 7 dimes, 6 nickels, and 4 pennies in her pocket. If one coin falls out, what is the probability that it will not be worth more than $0.10? 3/20 7/20 1/2 17/20

*July 22, 2010*

**Probability**

If you toss 4 coins, what is the probability of getting exactly 1 head and 3 tails? 1/16 1/4 3/8 1/2

*July 22, 2010*

**physics**

boat is m1 = 300 kg Isaac is m2 = 62 kg towards dock is + away from dock is - original velocity of both is v = +0.50 m/s v2' = final velocity of Isaac v1' = final velocity of boat v2'-v1' = +3.0 m/s (because Isaac jumps off the front of the boat & is moving ...

*July 21, 2010*

**physics**

boat is m1 = 300 kg Isaac is m2 = 62 kg towards dock is + away from dock is - original velocity of both is v = +0.50 m/s v2' = final velocity of Isaac v1' = final velocity of boat v2'-v1' = +3.0 m/s (because Isaac jumps off the front of the boat & is moving ...

*July 21, 2010*

**9gr**

Caleb scored the following on his first four tests: 78, 84, 88, and 82. What is the least grade he can receive on his next test to have an average of 85 for the five tests? a.66 b.83 c.93 d.100

*July 19, 2010*

**Pythagorean Theorem**

Which is closest to the length of the diagonal of a square whose sides measure 20 cm? a.20 cm b.28 cm c.40 cm d.200 cm

*July 15, 2010*

**Pythagorean Theorem**

NOP

*July 15, 2010*

**Pythagorean Theorem**

Pythagorean Theorem - david, Thursday, July 15, 2010 at 2:10pm EFG 3,6,9 HIJ 60,156,144 KLM 56,102,105 NOP 36,48,64 The following are the lengths of the sides of four triangles. Which is a right triangle? a.Triangle EFG b.Triangle HIJ c.Triangle KLM d.Triangle NOP

*July 15, 2010*

**Pythagorean Theorem**

EFG 3,6,9 HIJ 60,156,144 KLM 56,102,105 NOP 36,48,64 The following are the lengths of the sides of four triangles. (See assignment sheet for chart). Which is a right triangle? a.Triangle EFG b.Triangle HIJ c.Triangle KLM d.Triangle NOP

*July 15, 2010*

**Pythagorean Theorem**

7. The following are the lengths of the sides of four triangles. Which is a right triangle? Triangle EFG Triangle HIJ Triangle KLM

*July 15, 2010*

**Pythagorean Theorem**

28 cm

*July 15, 2010*

**Pythagorean Theorem**

Which is closest to the length of the diagonal of a square whose sides measure 20 cm?

*July 15, 2010*

**Pythagorean Theorem**

24 ft

*July 15, 2010*

**Pythagorean Theorem**

A ladder resting against the side of a building reaches 32 ft up the building. If the ladder is 40 ft long, how far from the building is the base of the ladder?

*July 15, 2010*

**9th grade**

The lengths of 2 legs of a right triangle are 16 cm and 30 cm. What is the length of the hypotenuse?

*July 15, 2010*

**Chemistry**

molarity is .1 for all substances, volume of HCl and HC2H3O2 is 8.00ml each, both diluted in 100ml of water

*July 14, 2010*

**algebra**

solve by square root property (8x-3)squared=5

*July 10, 2010*

**college chemistry**

calculate the pressure exerted by 1.00 moles of CO2 confined in a volume of 5.00 L at 450. K. Compare the pressure with that predicted by the ideal gas equation.

*July 8, 2010*

**college chemistry**

so the answer would be18.5 atm using the formula p= nRt/V correct?

*July 8, 2010*

**college chemistry**

calculate the pressure exerted by 2.50 moles of CO2 confined in a volume of 5.00 L at 450K. Compare the pressure with that predicted by the ideal gas equation.

*July 8, 2010*

**math**

Find the derivative of the function. y = (x^2+8x+3)/square root of x

*July 4, 2010*

**intermediate algebra**

3(5-7)^8 divide 4

*June 30, 2010*

**chemistry**

Thank you

*June 18, 2010*

**chemistry**

If 20 mL of 0.10 M NaOH are added to 30 mL of 0.20 M HOAc, what is the pH of the resulting solution? (Ka = 1.8 ´ 10-5 for HOAc.)

*June 18, 2010*

**Comm/215**

Q: To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and self-motivation will be needed. Parallel Constructtion A: and self-motivate when needed. is this correct?

*June 17, 2010*

**Comm/215**

Q: Some students hate math, some students dislike math, and math is liked by other students. Parallel Construction A: Some students hate math, some dislike math, and some like math. Is this correct?

*June 17, 2010*

**Comm/215**

Have you ever read the story, "The Tell-Tale Heart," by Edgar Allan Poe? Dave asked. Have I written this correctly?

*June 17, 2010*

**Comm/215**

Did the professor say “Put down your pencils?” Janice asked. I wrote this is it correct?

*June 17, 2010*

**Comm/215**

Q: People know they are going to have to retire. They often don't save enough money to do so comfortably. Have to make one subordinate. Peaople know they are going to have to retire, often they don't save enough money to do so comfortably. Is this right?

*June 17, 2010*

**Comm/215**

Q: The hurricane destroyed some oil rigs. Fuel prices rose. How do I make one subordinate to the other. The hurricane destroyed some oil rigs, and fuel prices rose. Is this correct?

*June 17, 2010*

**Comm/215**

Q: One of my friends want to attend my graduation ceremony. I hae to make subject and verb agree, should I change want to wants?

*June 17, 2010*

**Comm/215**

Some test are so hard that no one does well on them. Other test are too easy and don't really test comprehension. Is this right?

*June 17, 2010*

**Comm/215**

Q: Some tests are so hard that no one does well on them other tests are too easy and don't really test comprehension. A: Some tests are are so hard that no one does well on them, other test are too easy and don't really test comprehension. Is this correct?

*June 17, 2010*

**Comm/215**

Studying is hard work; many students find they study better when they take regular breaks. Is this right?

*June 17, 2010*

**Comm/215**

Q: Studying is hard work many students find they study better when they take regular breaks. A: Studying is hard work, many students find they study better when they take regular breaks. Is this correct?

*June 17, 2010*

**Comm/215**

So I need to write The White Sox are a really good at the fundamentals of baseball, which is why they won the World Series in 2005.

*June 17, 2010*

**Comm/215**

Q: The White Sox are really good at the fundamentals of baseball. Which is why they won the World Series in 2005. A: The White Sox are really good at the fundamentals of baseball; which is why they won the World Series in 2005. Is this correct?

*June 17, 2010*

**Comm/215**

There are two reasons why I like baseball; it is fun and good exercise. Is that what you mean?

*June 17, 2010*

**Comm/215**

Q: There are two reasons why. I like baseball. It is fun. And good exercise. A: There are two reasons why I like baseball, it is fun and good exercise. Is this correct?

*June 17, 2010*

**Comm/215**

Many times people will ask a writer where ____ gets ____ ideas. __ they /their __ he / his __ she /her __ he or she /his or her he or she / his or her correct?

*June 17, 2010*

**Comm/215**

A venture capitalist has to be willing to take risks when ___ invests ___ money. __ they /their __ he / his __ she /her __ he or she /his or her Answer he or she / his or her Correct?

*June 17, 2010*

**Comm/215**

Some interviewers ____ have a clear sense of what they want in an employee, ask very tough questions. __ who __, who __ which __ that , who is correct?

*June 17, 2010*

**Comm/215**

I had hoped the police would blame Bruce, not ___. __ me __ myself __ mineself __I Would me be the correct answer?

*June 17, 2010*

**Comm/215**

Investing in pure research ___ yields no immediate profit, can be hard to justify when a company is in financial difficulties. __ who __ which __ , which __ that , which is would be correct?

*June 17, 2010*

**Comm/215**

In retrospect, Jason shouldn't have taken that important business call right after he had been___. __ awake __ awaked __ awakened __ awaken The answer is awakened, correct?

*June 17, 2010*

**Comm/215**

Thats what I was thinking bad question. Thank you.

*June 17, 2010*

**Comm/215**

That is why I thought it was became, I can only pick become becomed became had became I thought had become but I do not have that option.

*June 17, 2010*

**Comm/215**

I was surprised by how successful Janice ____. had became or became? They both sound correct.

*June 17, 2010*

**comm/215**

There are two reasons why I like baseball. It is fun and good exercise. How does this look?

*June 17, 2010*

**comm/215**

Would this be a Ambiguous reference?

*June 17, 2010*

**Comm/215**

The company president inspired his employees, charmed the press, and redefined his company's strategic plan. This is parallel, correct? inspired, charmed, redefined

*June 17, 2010*

**Comm/215**

Will paint should be paints.

*June 17, 2010*

**Comm/215**

The clown juggles, makes balloon animals, and will paint faces. I think this sentence is parallel, am I correct?

*June 17, 2010*

**Comm/215**

Dave hoped that HE and Steve would win the tennis tournament. Would HE be correct?

*June 17, 2010*

**Comm/215**

I think this is a Ambiguous reference, would I be correct When one buys insurance, you need to be clear about your needs.

*June 17, 2010*

**Comm/215**

So this would be a Ambiguous reference.

*June 17, 2010*

**Comm/215**

In this sentence there is no pronoun error, correct? Sarah told Janice that she made the honor role.

*June 17, 2010*

**Comm/215**

I am trying to understand these pronouns. The sentence below is a number shift, corret? The teacher said they were going to grade the test over the weekend.

*June 17, 2010*

**Comm/215**

Thank you, do you have a pronoun link? I have to decide if sentences have these Pronoun shift in number Pronoun shift in person Ambiguous reference

*June 17, 2010*

**Comm/215**

Thank you, this stuff is very confusing to me.

*June 17, 2010*

**Comm/215**

Run-on sentence

*June 17, 2010*

**Comm/215**

I like chocolate she likes butterscotch. __ Sentence fragment __ Comma splice __ Run-on sentence __ Complete sentence (contains no error)

*June 17, 2010*

**Comm/215**

Thank you, do you have a pronoun link? I have to decide if sentences have these Pronoun shift in number Pronoun shift in person Ambiguous reference

*June 17, 2010*

**Comm/215**

Sorry I had already posted he answer before you posted the link for me. It is a complete sentence, correct?

*June 17, 2010*

**Comm/215**

Complete sentence

*June 17, 2010*

**Comm/215**

Comma Splice

*June 17, 2010*

**Comm/215**

While I like bacon, it is not good for me. __ Sentence fragment __ Comma splice __ Run-on sentence __ Complete sentence (contains no error)

*June 17, 2010*

**Comm/215**

Comma Splice

*June 17, 2010*

**Comm/215**

Complete sentence

*June 17, 2010*