# Posts by Samantha

Total # Posts: 1,702

**Physics Volume question!!!**

You are watering your lawn with a hose when you put your finger over the hose opening to increase the distance the water reaches. If you are pointing the hose at the same angle and the distance the water reaches increases by a factor of 4, what fraction of the hose opening did...

**chemistry**

Calculate the de Broglie wavelength (in pm) of a hydrogen atom traveling 450 m/s .

**Life orientation**

Can u plz help me am doing a school project plllzzz I beg u guyz answer the questions

**Math**

answer is 1/2 p(wednesday|friday)=p(Fridayand Wednesday)/p(Friday) 7/20/7/10=1/2

**Math**

Which function models the number of mold spores on the bread after x days?

**AP Physics**

An electric furnace runs nine hours a day to heat a house in January (31 days). The heating element has a resistance of 10.6 ohms and is hooked up to a 240 Volt potential. What does it cost to run the furnace in the month of January if the cost of electricity is $0.15 per KW*...

**AP Physics**

Point A is 2.0 meters away from a charge of -3.o(Mu) and 3.0 meters away from a charge of +1.5(Mu) as shown. A) Find the net Electric field at point A B) Find the total electric potential at point A.

**AP Physics**

Two identical, small balls are suspended by separate 0.25m threads that are attached to a common point on the ceiling. Each ball has a mass of 8.0 x 10^-4 kg. Initially the balls are uncharged and hang straight down. They are then given identical positive charges and, as a ...

**Math**

List All Of The Integers There Are Between The Square Root Of 13

**math**

If Energy equals MC squared what does light equal?

**AP Chemistry**

A 190 mL sample of 0.293 M NaCH3CO2(aq) is diluted to 750 mL. What is the concentration of the acetic acid at equilibrium? Ka =1.8×10−5. Answer in units of mol/L.

**civics**

The united states supreme court case United States v. Nixon led to A. gaining executive privilege B. limits to executive privilege C. Nixon keeping the tapes private D. Nixon losing his re-election I think its A but need some help

**math**

As dry air moves upward, it expands and in so doing cools at a rate of about 10C for 100m rise, up to about 12 km. a) If the ground temperature is 220, write a formula for the temperature at height x km. b) What range of temperature can be expected if a plane takes off and ...

**math**

The business opened with a debt of $3400. After 4 years, it accumulated profit of $4900. Find the profit as a function of time t, knowing the profit function is linear. P(t)=

**MATH**

As dry air moves upward, it expands and in so doing cools at a rate of about 10C for 100m rise, up to about 12 km. a) If the ground temperature is 220, write a formula for the temperature at height x km. Answer: b) What range of temperature can be expected if a plane takes ...

**science !!**

D B

**Algebra**

Nevermind

**Algebra**

Did you mean (16/2)^2=64(x+8)^2?

**Algebra**

For what real values of c is x^2 + 16x + c the square of a binomial? If you find more than one, then list your values in increasing order, separated by commas.

**History**

I agree with Damon

**History**

You are correct.

**History**

Yea you are

**History**

@Ms.Sue

**History**

The Bourbon Democrats would have been likely to support which of the following? (Choose all that apply.) 1. lower taxes 2. less government spending 3. growth of industry 4. African American rights 1 and 4 ?

**Math**

Find the missing dimension. Height=15ft Area=285ft2

**Algebra**

PLEASE HELP!!! Write a function rule that represents each sentence.: 1. 7 less than three times m is n. 2. 14 more than the quotient of a number t and 10 is u.

**Chemistry**

Determine the vapor pressure (in atm) of water in an aqueous solution of 12% by mass ethylene group (antifreeze) if the vapor pressure of pure water at that temperature is 0.095 atmospheres.

**Physics**

A toboggan approaches a snowy hill moving at 11.1 m/s . The coefficients of static and kinetic friction between the snow and the toboggan are 0.410 and 0.280, respectively, and the hill slopes upward at 42.0 ∘ above the horizontal. A)Find the acceleration of the toboggan...

**Science**

1. If the net force on an object is O N, the forces are considered unbalanced. true false** 2. Most people in the United States use feet and miles to measure distance in their everyday lives. Why do scientists in the United States use meters to measure distance? Meters allow ...

**Science**

1. If the net force on an object is O N, the forces are considered unbalanced. true false** 2. Most people in the United States use feet and miles to measure distance in their everyday lives. Why do scientists in the United States use meters to measure distance? Meters allow ...

**History**

Hey i think that is the best answer also. Great job

**Science Plzz correct me!!!**

What would happen to an object if the force of gravity on Earth was decreased by half? (1 point) Its mass would decrease. Its weight would decrease.* Its density would decrease. Its volume would decrease. 2. Which of the following represents a heterogeneous mixture? (1 point) ...

**Math**

which of the following can represent the measure of the three angle in an acute triangle? A. 59, 61,62 B. 30, 25, 125 C. 56,72,52•• D. 90, 45, 45 Plz correct me!!

**Science**

1. What would happen to an object if the force of gravity on Earth was decreased by half? (1 point) Its mass would decrease. Its weight would decrease.* Its density would decrease. Its volume would decrease. 2. Which of the following represents a heterogeneous mixture? (1 ...

**Connexus Help me!!**

7 grade

**Math**

How do you draw a number line to figure out if 3/8 and 3/4 is equivalent?

**langauge arts**

yea then why am I still typing

**langauge arts**

well I got a zero anyways crack heads

**langauge arts**

can someone help me

**langauge arts**

Yes sir I understand.

**langauge arts**

is the answer c

**langauge arts**

Mrs reed plz help

**langauge arts**

1.D 2.c im not sure

**langauge arts**

Which of the following forms of poetry expresses the thoughts and feelings of a single speaker, often in highly musical verse. Limerick my answer Free verse Haiku Lyric Which of the following pairs of poetry elements best help the reader to identify the poem's tone? Rhyme ...

**language arts**

kind of

**language arts**

Ok so I read my book and the first one is metophor

**language arts**

I did mrs.Reed.

**language arts**

If Aliteration is closly connected words And repetition is the use of more than one. The I pick aliteration.

**language arts**

1.2 3.Im kindy between A and b because A is constant sounds and b is the use of 1 or more elements.

**language arts**

Which of the following name figurative Language. Metaphor Rhythm Definition my answer Dialogue Which of the following lines of poetry contains a simile The smell of sweet happiness swirls from the bakery door The last bird-song of the day greets the night's first star ...

**please help**

English or science but I mostly think English.

**Mathematics**

A drug response curve describes the level of medication in the bloodstream after a drug is administered. A surge function S(t) = At^(p)e^(−kt) (where t > 0) is often used to model the response curve, reflecting an initial surge in the drug level and then a more ...

**history**

The answer is B.

**Geometry**

A student wants to determine the height of a tree. She knows that her six foot tall Teacher cast a 10 foot long shadow at the same time that the tree has a 45 foot long shadow. How tall is the tree?

**History. Please Help!!**

Is 3 b?

**History. Please Help!!**

I don't know the answers to either.

**History. Please Help!!**

3. The French and Indian War is often viewed by historians as being a factor in causing the American Revolution. Which of these best explains why this might be the case? a. The Indians believed the colonists would return seized lands to them. b. The British were able to defeat...

**History**

I know 2 is c. I didn't mean to put that one on here. But is 1 a? @ms.sue

**History**

1. After winning the French and Indian War, Great Britain passed the Proclamation of 1763 which made the colonists angry because a. It did not allow them to settle on land west of the Appalachian Mountains. b. It passed a tax on items such as newspapers, wills, and contracts. ...

**History. Please Help!**

Is 2 b?

**History. Please Help!**

b? @damon

**History. Please Help!**

1 - c 2 - a

**History. Please Help!**

1. “Had this chief turned a deaf ear to Mr. Oglethorpe, refused his friendship and denied his request, opposing him on the part of the Creeks, then this settlement on the banks of the Savannah would have ended amid smoke and blood.” – Charles C. Jones Who is ...

**History**

I'm sorry. I'm horrible at history. Science is my thing. Lol. But is it c?

**History**

Which of the following best describes the difference between the Spanish and the French and British reasons for exploration of North America? a. While the French were interested in spreading their culture to the New World, the Spanish and English were only interested in ...

**History**

So, d?

**History**

3. Which of the following best describes the impact of European contact on Native American populations in southeastern North America during the 14th and 15th centuries? a. Europeans had a positive effect impact on Native Americans because the primitive Indians were gained ...

**Art PlZ HELP MEE!!!**

Thanks Mr.Sue

**Art PlZ HELP MEE!!!**

I think it's A

**Art PlZ HELP MEE!!!**

Unit 4 Lesson 5 10. All of the following help an artist to learn to experimentation except A. Using standard materials in that manner in which they were intended. B. using standard techniques in new combinations to Create different effects. C. Creating new ways of using ...

**Algebra**

a theater wants to take in at least $2000 for a certain matinee. children's tickets cost $5 each and adult tickets cost $10 each. the theatre can seat up to 350 people. find five combinations of children and adult tickets that will make their goal.

**Language Arts**

Look. I know what the answer is. I'm just giving you a hard time. XD

**Language Arts**

Is the 2nd one a? I don't think it's c.

**Language Arts**

Hi guys, can someone help me with three questions? 1. Which word best completes the sentence? I am going to ___ my chemistry teacher to learn more about careers in science. a. investigate b. discover c. interview d. evaluate Is it d or c? Or neither? 2. Which of the following ...

**Language Arts**

Hi guys, can someone help me with three questions? 1. Which word best completes the sentence? I am going to ___ my chemistry teacher to learn more about careers in science. a. investigate b. discover c. interview d. evaluate 2. Which of the following sentences contains an ...

**Biology**

How do changes in DNA affect changes in adaptations? (I am of the assumption that changes in DNA spur the adaptations that take place--at least those through genetic mutation--and thus the adaptations that are most beneficial prevail. May I please have some clarification? ...

**Health**

answer please

**Math Problems**

1. A costume designer made 10 costumes that each used 5.8 yards of fabric. If she had 238.2 yards of fabric to start with, about how much fabric does the costume designer have left? Write an equation and estimate the amount of fabric left. 2. A costume went to a garden shop ...

**Math**

Hi y’all, me again. Can you help me on this? I got some answers, and I hope they are all right. Please let me know! Thanks! :) 1.2(y + 1) for y = 2 A. 6 B. 5 C. 7 D. 8 Is it “A”? 2. The cost in dollars of a school banquet is 74 + 12n, where n is the number of ...

**math**

At most, how many two fifths 2 5-inch-long pieces of string can you cut from a four fifths 4 5-inch-long piece of string?

**Math**

Thanks Reiny! You were a great help! :)

**Math**

Hi, so I was wondering if y'all could help me? That would be really awesome. Thanks! 1. x/-10 > 6 A. x > 60 B. x > -60 C. x < -60 D. x < -4 Is it C? 2. 5z (underlined >) -75 A. z (underlined <) -15 B. z (underlined <) 15 C. z (underlined >) -15 D...

**Reading**

Hi! I can help you. So, why did your reading selection grabbed your attention? Did it have an important lesson during what you were reading? I hope this helps! :)

**Math**

Okay, anyone else?

**Math**

Yep, I think I got the same answer as well. So, it's the third one again?

**Math**

Exactly!

**Math**

Oh yeah, sorry. Underlined < means less than or equal to and underlined > means greater than or equal to. I couldn't underline < and >.

**Math**

So it's x < -60? Okay! ;)

**Math**

Oh, the - sign is indicating the answers. It's not within the answer.

**Math**

Okay. But those were the answers that the test gave me. :/

**Math**

Hi, so I was wonder if y'all could help me? That would be really awesome. Thanks! 1. x/-10 > 6 - x > 60 - x > -60 - x < -60 - x < -4 2. 5z (underlined >) -75 - z (underlined <) -15 - z (underlined <) 15 - z (underlined >) -15 - z (underlined >...

**Easy math question**

Awesome! Thanks!! :)

**Easy math question**

Find the inverse of the one-to-one function. f(x)= (2x+5)/7

**Precalc**

1) log n + log 5 = 3 2) log y = 1/3 [log40 - log5] + 2/3 log27 + log11

**History...Please Help**

okay, thank you.

**History...Please Help**

PHOENIX, Sept. 20, 2012- Arizona's new immigration law takes effect this week. According to the law, police officers must check the status of anyone who may be an undocumented immigrant. Officers have the right to decide who is checked under this law. A lawyer challenging ...

**earth science**

Which of the following is a true of passive continental margins A. They generally have a deep trench B. They have a continental rise C. Crust is destroyed at their boundary D. They always have a subduction zone

**Pre-Calculus**

Two lookout towers are situated on mountain tops A and B, 4 mi from each other. A helicopter firefighting team is located in a valley at point C, 3 mi from A and 2 mi from B. Using the line between A and B as a reference, a lookout spots a fire at an angle of α = 42° ...

**math**

On a recent day, 8 euros were worth $9 and 24 euros were worth 24 euros were worth $27. Write an equation of the form y=(k)x to show the relationship between the number of euros and the value in dollars. Where y is dollars and x is euros. I got y=.89x am I right?

**math**

On a recent day, 8 euros were worth $9 and 24 euros were worth 24 euros were worth $27. Write an equation of the form y=(k)x to show the relationship between the number of euros and the value in dollars. Where y is dollars and x is euros