Posts by Rachel

Total # Posts: 1,583

cnn student news world georgraphy
yes i am i just finsihed watching the first one 8/20 vedio but i couldnnt find the part where it says shout out write the answer to today's shoutout? why is this significant?

cnn student news world georgraphy
yes i am i just finsihed watching the first one 8/20 vedio but i couldnnt find the part where it says shout out write the answer to today's shoutout? why is this significant?

cnn student news world georgraphy
i know but i need help /

cnn student news world georgraphy
because im don't have headphones and im in the er

cnn student news world georgraphy
i need someone to go on the cnn student news website and listen to the two vedios dated 8/20/15 abd 8/26/15 on the 8/20 write the answer to todays shout out" why is this significant? briefly describe the news stories from today:5 reflection write a 4-5 sentence summary ...

math
34-5^2 / 5 * 2^2

psychology
It is B

Algebra
Thank you Steve!

Algebra
Can you please help me solve: Fifteen less than twice some number is 115. 15 - 2x = 115 is this the correct equation? thank you

Word problems
A truck left midville at 2:00 p.m. for Carmine, traveling at 40 mil/hr. At 3:15 p.m. a car left Carmine for Midville at 55 mi/hr. The truck and car passed each other exactly 2 hours before the car reached Midville. How far is it from Midville to Carmine? Can someone please ...

Ss
what are the major interstates in ga? how would i get to brunswick island, ga from lawrenceville ga? how many interstates run through atlanta? what interstates would i or could i take from kennesaw ga to get to south carolina? what three major interstates run into alabama? ...

Math/Logic Puzzle
Can someone please help me? Charlotte and Amy are picking strawberries. If Charlotte picks 6 dozen dozen strawberries, and Amy picks a half-dozen dozen strawberries, which hedgehog will pick the larger crop of strawberries? How many did they pick? Thank you.

georgia state history
any ss tutor here who is good with ss georgia state history

Math
(8*2_10)_2*3 to the 7th power = 4374

cp biology
by helping me

cp biology
include the following vocabulary when completing the concept map. be sure to PLACE THE WORDS in the correct step of the scientific method, and DISCUSS what occurs at each step. words: qualitative data quantitative data independent variable data analysis/ interpretation law ...

math
for part a i got:d 1 20 b. how to solve and what to solve in order to get the answer

math
Paula always withdraws 20 dollars more than she needs from the bank. a. Write an expression for the amount of money Paula withdraws if she needs d dollars. b. Find the amount of money Paula withdraws if she needs 20, 60, and 75 dollars.

Math
Thank You

Math
ok can you pls tell me how to get the answer that will be great help to me.

Math
I did not post anything,yesterday. is the same questions was posted by anyone.

Math
It takes Kasey 1 2/3 hours to bike the Woodlawn Trail. It takes her 3 5/6 hours to bike the Hammerside Trail. How many times as long does it take Kasey to bike the Hammerside Trail than the Woodlawn Trail ? A. 2 1/6 B. 2 3/10 C. 2 1/3 D. 5 1/2 How to solve this help me

Chemistry H
"When you pulled the steel wool apart, you found that the mass was unchanged. When you heated the steel wool, you found that the mass changed. Explain."

Chemistry
"When you pulled the steel wool apart, you found that the mass was unchanged. When you heated the steel wool, you found that the mass changed. Explain."

Math
A recipe requires 3/4 cup of nuts for 1 batch of muffins. How many batches of muffins can be made using 7 1/2 cups of nuts?

Physics
A model rocket is fired vertically from the ground with a constant acceleration of 44.3 m/s2 for 1.95 s at which time its fuel is exhausted. What is the maximum height (in m) reached by the rocket? Shouldn't this just be d=rt? 44.3(1.95), but I'm not getting the right ...

Physics
Olympic diver Matthew Mitcham springs upward from a diving board that is 3.00 m above the water. He enters the water at a 79.0 degree angle with respect to the water surface, at a speed of 9.01 m/s. Determine the magnitude of his initial velocity. Determine the direction of ...

Algebra 1
You are planning a rectangular patio with length that is 7 ft less than three times its width. The area of the patio is 120 ft^2. What are the dimensions of the patio? I just need to figure out what equation to write from this. I'm thinking something along the lines of 3x^...

chemistry
How would this problem be worked using dimensional analysis? Answer is 1.32g and I can work it (.900/13.6) * 20 = 1.32 But i need it in dimensional analysis and the hint was to first find volume of mercury. How many grams of alcohol with a density of 0.900 g/cm3 will have the ...

Honor's Personal Finance
What is the difference between the cost of attending a particular school and the expected family contribution, minus any other financial aid?

Language
Don't cheat. That makes you weird. And only Weird, unsuccessful people cheat. Stop right now.

life orintation
human rights violation that has taken place in your community

AP CALC
What property must f satisfy if the local linear approximation of f is always greater than or equal to the function's value for all x in an interval containing the point of tangency?

Algebra 1
Which answer choice shows 2x-y=z correctly solved for y? A: y=2x+z B: y=2x-z C:y=-2x+z D: y=-2x-z Here's how I did it: 2x-y=z -y=2x+z y=-2x-z Am I right? I have a feeling I'm not, so I would like some confirmation one way or the other.

AP CALC
My work lim f(x) =3 x->0- lim f(x) =b x->0+ 3=b lim f'(x)=-1 x->0- lim f'(x) =a x->0+ a=-1 therefore a+b=2 AM I RIGHT? Please help

AP CALC
If f(x)= { e^(-x)+2, for x<0 { ax+b, for x=>0 is differentiable at x=0, then a+b=_____?

Algebra 1
A pyrotechnician plans for two fireworks to explode together at the same height in the air. They travel at speeds shown at the right. Firework B is launched 0.25 s before Firework A. How many seconds after Firework B launches will both fireworks explode? Firework A: 220 ft/s ...

math
-2h-21+4h<_9

beginig algebra
k=-13

beginig algebra
what is -3(k-4)=51

earth science
What is the most abundant fossil fuel? A:Coal B:Gas C:Wood D:Oil

AP CALC
Write a definite integral in terms of x that represents the volume of a sphere with radius 2.

AP CALC
Thanks!!

AP CALC
At any time t=>0 , in days, the rate of growth of a bacteria population is given by y' = ky, where y is the number of bacteria present and k is a constant. The initial population is 1500 and the population quadrupled during the first two days. By what factor will the ...

math
joel runs 7 miles in 60 minutes. at the same rate ,how many miles would he run in 24 minutes

AP CALC
1.Suppose the amount of water collected from a mountain spring decreases over the summer at a rate of 1.5% per day. When will the spring's output fall to four-fifths its present level? Select one: a. 61.086 days b. 34.055 days c. 14.876 days d. 3.347 days e. 52.714 days 2...

CGCC
What mass of manganese(II) chloride must react with sulfuric acid to release 54.0mL of hydrogen chloride gas at STP? MnCl2(s)+H2SO4(aq)¨MnSO4(aq)+2HCl(g)

chemistry
w=500 q=291 dE = 791

MATH
animal is. Of those, 1/3 of the people said they like dogs best. How can you finx out how many people liked dogs best

finite math
2513.71

Spanish
My question is "¿Qué le diste a tu madre o a tu padre en su cumpleaños?" This is my answer, please tell me if I wrote it right. "Para los cumpleaños de mis padres le di a mi padre una taza super hombre y mi madre una pintura enmarcada...

math
32, k 3 , are three consecutive arithmetic terms find k

AP CALC
1. Let f be a twice-differentiable function such that f (2) = 8 and f (4) = 5. Which of the following must be true for the function f on the interval 2 ≤ x ≤ 4. I. The average value of f is 6.5 II. The average rate of change of f is -1.5 III. The average value of f...

Math
Katy just brought a brand-new 2009 Toyota Camry Hybrid FOR $30,000. Her car was traded in for $16,000. What fraction of the purchase price was not covered by the trade-in? 30,000 -16,000 = $14,000.is the amount not covered. Can you tell me what method to use or how to change $...

immaculate college
FindA if (2sinA\2)squared=2

Physics
A .5 kg football is thrown and reaches a stationary receiver with a speed of 15m/s. The receiver catches the ball and brings it to rest in .2 sec. a) What is the impulse delivered to the ball? b) What is the average force exerted on the receiver?

Physics
Starting from rest, a 4-kg block slides 10 m down a frictionless 30 degree incline. Determine the work done on the block by a) The force of gravity b) The normal force c) All of the forces (the net force) on the block d) Find the Kinetic energy of the block at the end of the ...

life orienttion
Identify six symptoms of interpersonal conflict in a person

Physics
Speed: A block lies on a horizontal frictionless surface. A horizontal force of 100 N is applied to the block, giving rise to an acceleration of 3 m/s2. What is the speed of the block after 10s? I think I would just multiple the two and put it in terms of speed but I am not sure.

Chem 111
How many grams of N2(g) would have to react to produce 19.5 kJ of energy

Algebra
The fifth term of an arithmetic sequence is 22 and the 15th term is 62. Find the 100th term and the sum of the first 60 terms

math
5~15~45~135

AP CALC
The function g is given by the formula g(x)= ∫[0,x/2] e^(-t^2)dt. An equation for the tangent line to the graph of g at the point x=1 is a) y-0.461=0.779(x-1) b) y-0.461=0.389(x-1) c) y-0.461=1.558(x-1) d) y-0.461=0.184(x-1) e) y-0.461=0.368(x-1) I took the derivative ...

AP CALC
Thank you!

AP CALC
1. Area of the region between the graph of y=2x^2-3x and the x -axis from x=-3 to x=1 is a)62/3 b)97/3 c)16/3 d)20/3 e)92/3 I got e but it's incorrect

Physics
A 70 kg person is having a tug-of-war. The rope is horizontal and 1.3 m above the ground. This person’s center of mass is 1.0 m from the ground when he is in an upright standing position. If the force his opponent exerts on the rope is 400 N, what angle must the person be...

Math
Find the point of intersection on the graphs of 2x+5y=15 and x-3y=6 How do I do this?

Chemistry
If 20.2 mL of base are required to neutralize 29.3 mL of the acid, what is the molarity of the nitric acid solution?

aalgebra
identify the solutions to x+2y=4 9x-4y=3

Math Homework
I'm really confused on how to do this. Can someone show me step by step on how to solve this? The directions say to use the Sum-to-Product formulas to find the exact value of the expression. sin 5pi/4-sin 3pi/4

ELA
how do you write a villanelle? also what are some easy topics to write about? this is due tomorrow so i need help quickly!!

Poetry
well i think the theme is words are powerful. they can cause fears or vice versa. but i don't know how ryhme scheme helps build the theme

Physics
A lobsterman’s buoy is a solid wooden cylinder of radius r and mass M. It is weighted at one end so that it floats upright in calm sea water, having density. A passing shark tugs on the slack rope mooring the buoy to a lobster trap, pulling the buoy down a distance x from...

Science
D.

Math
Directions: Find the Location on Unit Circle, Period & General Solution for this problem>>>>>>> sin^2x=3cos^2x What I have so far: sin^2x=3cos^2 sin^2x/cos^2=3 tan^2x=3 tanx=+and- sqrt3

Physics
A driver in a car traveling at a speed of 55.4 mi/h sees a deer 116 m away on the road. Calculate the minimum constant acceleration that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime). I simply do not know how ...

Math (Statistics)
What causes experimental probability to match theoretical probability?

Deductive reasoning help
Can someone explain the difference between deductive reasoning and inductive reasoning to me?

AP Calc. AB
let f be the function given by f(x)=-2e^x^3. F0r what value of x is the slope of the line tangent to the graph of f at (x,f(x)) equal to -6

Chemistry
Write a balanced Chem. Eq 1. Chlorine gas will react with aqueous sodium fluoride if 200J of energy is added and manganese is used as a catalyst. 2. Dinitrogen pentaoxide gas decomposes into its elemental parts.

Chemistry
Write a balanced equation Solid phosphorus (P) combusts with oxygen gas to form solid tetraphosphorus heptaoxide.

AP CaLC. AB
A particle moves along the x-axis with the velocity at time t=>0 given by v(t)=t^2-3 cos(t). If the particle is at the origin when t=0, its position at the time when v=0, x=?? a. 5.276 b. 334.965 c. 15.276 d. 6.682 e. 2.670

AP CaLC. AB
1. A fence 8 ft tall runs parallel to a tall building at a distance of 7 ft from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building? Round the result to the nearest hundredth. a.21.20 ft b. 22.20 ...

Calculus- Damon ship builder??
Ohhhh okay thanks so much.. your a ship builder??? that's pretty awesome. That's a very interesting job :)

Calculus- Can you help me solve for dr/dt
What?

Calculus- Can you help me solve for dr/dt
How fast does the radius of a spherical soap bubble change when you blow air into it at the rate of 15 cubic centimeters per second? Our known rate is dv/dt , the change in volume with respect to time, which is 15 cubic centimeters per second. The rate we want to find is dr/dt...

math
The ratio of the monthly incomes of A and B is 3:4. The ratio of monthly expenditures of A and B is 4:5. Which of the below is a possible value of the ratio of their savings? 9:10 3:4 13:20 4:5 How to form a equation for solving this?

math
The ratio of the monthly incomes of A and B is 4:3 . The ratio of their monthly expenditures is 5:4 . If A saves one fourth of his monthly income, find the ratio of their monthly savings. Help me solving this please!!

English
To what extent to schools need more structure and discipline? Any opinions??

Physics
A bowling ball slows down at rate of .12 m/s^2. 5 seconds after it starts down the bowling alley its speed is 15 m/s. What was its initial speed?

AP CaLC. AB
if you fold it it will create a right triangle. x is the base and y is the height.

AP CaLC. AB
The upper left-hand corner of a piece of paper 8 in. wide by 17 in. long is folded over to the right-hand edge. How would you fold it so as to minimize the length of the fold? In other words, how would you choose x to minimize y?

English
Opinions please??

English
How much control should students have over their education?

English
Amelia was too tired to walk her dog, after running the half marathon. Is that right? And thank you.

English
Rewrite the following sentences in order to correct the punctuation. In the morning Shelby ate a peanut butter sandwich and an apple she rode her bike to school. After running the half marathon; Amelia was too tired to walk her dog.

math
John and Smith went to a stationery shop. John bought 6 pens, 4 pencils and 3 erasers. Smith bought 3 pens, 8 pencils and 6 erasers and spent 20% more than John. What percentage money did John spend on pens? How can I form an equation and solve?

math
The sum of two numbers is 4 and the reciprocal of one exceeds the reciprocal of other by twice the product of their reciprocals. What is the product of the reciprocals of two numbers? Please help me solving.

chemistry
The number of protons in an anion must always be ________ the number of electrons. the same as We can’t tell. less than greater than

chemistry
A metal oxide will form an acid when it is dissolved in water. T/F

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