# Posts by ariel

Total # Posts: 481

Statistics
Billy Isastar, a famous basketball player, is not a very good free throw shooter. He manages to connect on 65% of his attempts. What is the probability that the first free throw Johnny hits in a game is on his fourth attempt? a. .015 b. .028 c. .179 d. .096

pre algebra
what is the ratio 8 to 60 written as a fraction in lowest terms

chemistry
Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n=5 to n=1 in J.

math
Julio's father is 4 times as old as Julio. The sum of their ages is no less than 55. Enter an inequality that can be used to represent this situation in the first box, where x represents Julio's age. Enter the youngest age Julio can be in the second box.

geometry
Square

physic
25N

Math
Mark has \$12.75 and Chris has \$17.00. What fraction of Chris' total does Mark have?

Math
Cougar Pizza Parlor has just opened up across the street. You are thinking of inviting some friends over for pizza and ordering from Cougar's. You want to get the most pizza for the money. The menu shows the following prices. 6- inch round pizza....\$7.50 12- inch round ...

Math
Is it 12 Kilometers correct or no?

Math
Warren walked 4 kilometers down east and then 5 kilometers down south. Next, he walked another 4 kilometers down east. Then he turned again, and walked 5 kilometers down south. He stopped there. To the nearest kilometer, how far is he from the starting point?

chem
1182.7

Physics
Thanks so much, Damon! :)

Physics
Okay, Thanks anyway! :)

Physics- REED

Physics
Consider eight, eight-cubic centimeter (8 cm3) sugar cubes stacked so that they form a single 2 x 2 x 2 cube. How does the surface area of the single, large cube compare to the total surface area of the individual eight cubes? Report your answer as a ratio. Be sure to show all...

Science
Thank you so much niki , and everyone

Science

Science
A student is trying to identify the different forms of energy described in the following chart: Form of Energy Description Examples Energy A energy that travels in waves through space light radio waves Energy B energy that depends on the height of an object a person at the top...

Science
You are creating a carbon cycle poster. which object could you add to the image as another example of combustion of fossil fuels? A. the sun B.a buzzard eating a dead animal C.a person driving a car D.a scientist digging up fossils My answer is A is that correct

Social studies
Thank you @Ms.Sue

Social studies
Can you help me @Ms.Sue Im a little confused

Social studies
explain the reasons for the proclamation of 1763. The proclamation of 1763 was created on October 7, 1763 by king George the III. The proclamation of 1763 was an attempt to avoid the colonial balance with the Native Americans by creating Western boundaries. The King issued the...

Social Studies
Thank you

Social Studies
what was the purpose of the constitutional convention held in philadelphia in 1787? A.To sign the treaty of paris B.To select the nation's new president. C. to revise the Articles of Confederation D.to draft a declaration of independence My answer is c @Ms.Sue can you ...

math
Plot the two points described. Cherries cost \$5 for two pounds and \$7.50 for 3 pounds.

Biology
Osmosis is an example of passive transport. How might the results have changed in this lab if the gummy bear had been able to use active transport to move sugars out?

grammar
Select the sentence that is punctuated correctly. Harriet couldn’t study for her comma quiz, because she was asked to open the door for the neighbor, whom the dog wouldn’t leave alone in the backyard. Harriet couldn’t study for her comma quiz because she was ...

Algebra
Thank you, I now noticed that the speed measured in calls per minute doesn't make any sense

Algebra
which of following best define the two quantities that are measure to find the call rate phone company? A.the quantity of price measured in dollars depends on the quantity of time measured in minutes B. the quantity measured in minutes depends on the quantity of price measured...

Math
???????????????????????

math
The length of a rectangular solid is three times the width and the height is twice the width. Find the volume and the length of its

biology
Thanks

biology
Economists were thinking that if the human population grew unchecked, there wouldn’t be enough living space and food for everyone. What was Malthus’ conclusions?

biology
‘Biologists’ suggested that organisms have been around for a long time and can change too. What was Larmarck’s conclusions?

Math
48 1/3 of 48 is 16, 16-4= 12 mints took by Sean 36 mints left in the bowl 1/4 of 36 is 9, 9-3= 6 mints took by Fred 30 mints left 1/2 of 30 is 15, 15-2= 13 mints took by Gene So, There are 48 mints were originally in the bowl.

Math
48 mints were originally in the bowl. 17-2=15*2=30-3=27/3=9+27=36-4=32/2=18+32=48

Science
How do lawmaker make good environmental decisions? A. By relying on the short-term benefits of an environmental issue. B. By weighing down the costs and benefits of an environmental issue C. By relying only on the economical impact of an environmental issue D. By relying only ...

Science
Which kind of pollution is illustrated by a pipe gushing polluted water into a river? A. Point source B. Nonpoint source C. Carbon source. D. Resource source

math
3/15+10/15=13/15. She saved 2/15.

Geometry
I asked for help on openstudy and this answer was wrong, so i re-did my answer glad that i got more help or else that problem would've been wrong, if any one wants the link it's. h t t p : / / w i d g e t . o p e n s t u d y . c o m / s t u d y # / u p d a t e s / 5 4 ...

Geometry
Thanks!! the only information is what i posted,so nope no other information. thank you again

Geometry
i had to space apart the link because they wouldn't let me send an URL, so to get to the link you have to put it back together without spaces

Geometry
Help please. I don't know how to solve step by step!! What is the range of possible values for x? The diagram is not to scale. h t t p :/ / i . i m g u r.c o m/ s n S v w .p n g

Check My Anatomy (stuck)
1) If a person has neither of the two blood antigens, what is his or her blood type? A B O AB (i chose o) 4) Testosterone is produced in the? testes bulbourethral glands prostate glands seminal vesticles (i chose vesticles) 6. What type of cell is capable of digesting and ...

algebra
A bacteria population splits in 3 every 4 hours. There were initially 8 bacteria in a dish, how many will there be after 12 hours?

physics
A stone is thrown upward a 20 m/s. It is caught on its way down 5.0 m above where it was thrown. How fast was it going when it was caught?

Math
A boxs width is 1/4 its length. The perimeter of the box is 30 inches. What are the boxs length and width?

computer literacy
1.C 2.A 3.B 4.A 7.D I JUST TOOK THE QUIZ AND REVIEWED MY ANSWERS

math
38.05

Tower A is about 1450 feet tall. Tower B is about 4/5 as tall. How tall is the B tower?

math
Tessa feeds her dog 3 3/4 cups of dog food per day. If she buys a bag of food that has 165 cups how many days will the bag of dog food last?

Financing
A. How much might a home buyer expect to pay in closing costs on a \$220,000 house with a 10% down payment? B. How much would the home buyer have to pay at the time of closing, taking into account closing costs, down payment, and a loan fee of 3 points?

Financing and Budgeting
They can expect to pay at least 50% of their down payment in closing costs?

Financing and Budgeting
How much might a home buyer expect to pay in closing costs on a \$220,000 house with a 10% down payment?

science

math
what is the worlds most musical fish in pizzazz book c

QMB2100
Chicken Delight claims that 90 percent of its orders are delivered within 10 minutes of the time the order is placed. A sample of 70 orders revealed that 60 were delivered within the promised time. At the .02 significance level, can we conclude that less than 90 percent of ...

Math

Math
If a 12ft tree casts a 17ft shadow, what tree height will cast a 28 ft shadow?

Math
(2x+1)(x-5)-(4x+2)(3x+7)+(1+2x)

Math
(a+4)(2x-3)+(a+4)(3x+1)

Math
Oh noo i got 6(3a-2)(a+b) correct??

Math
Factorize the following expressions: 1) 6a(3a-2)+12b(3a-2) I got : (3a-2)(6a+12b) But its not simplified, how do i simplify it

Math
6a(3a-2) + 12b(3a-2) Is it correct if i multiplied 6a by 3a then 6a by -2 and so on?

Physics
A girl starts from rest and reaches a walking speed of 1.4 m/s in 3.0 s. She walks at this speed for 6.0 s. Girl then slows down and comes to a stop during a 10.0 -s period. What was her acceleration during each of the 3 time periods? Her acdeleration entire trip!? Ok so i ...

Physics
Actualy the distance is speed x time

Physics
Distance 10 m/s and displacement : 9 m/s

Physics
Ok, her position changed over time since the road is curved. The velocity changed since the direction is changing AccelerTion: theres a change in velocity since the direction changes Direction: changed over time Displacement : difference between 1st and final position

Physics
Nora rides a bicycle for 5 min on a curvy road at a constant speeed of 10 m/s . Describe noras ride in terms of position, velocity, and acceleration, compare the distance she rides and her displacement.

Physics
No i should explain why i cant identify his positon

Physics
A friend tells u he is 30 m from the fountain in the middle of the city. Explain why u cant identify his position from this description. Is it correct to say : cz theres no direction and i don't know where os the exact position of the fountain

Physics
Nvm :)

Physics
From were did u get the 70

Physics
A truck driver travels 55 km in 1 hour. He then drives a speed of 35km/hr for 2 hrs. Next, he drives 175 km in 3 hrs. What was his average speed? Should i add up the total distance and total time taken then solve?

Physics
Is velocity correct ?

Physics
Motion is a change in an objects POSITION A change in that (position) over time is?

Math
3

Post a 150-200 word response to the following question: Internet search engines, such as Google and Bing, have a great deal of influence and control over how we access information online. A new term, search neutrality, proposes that search engines should provide completely ...

vocabulary
A sentence with offhand oversight prior proclaim

Global
What were the 2 big parts of ancient economies?

Western Civilization/ Social Science
How has the two world wars, The Cold War and the Computer Revolution reduced the global economic clout of the Western European Atlantic powers and the U.S.

algebra
A building is 4 feet higher than twice the height of a tree. Define variable expressions for the height of the building and the height of the tree? A companys profit for the third quarter is 22,300 more than the profit for the first quarter. Define variable expressions for the...

precalculus
write a formula for the following transformation of Q(t)= 5e^8t. y= 7Q(t-3)

math
write the exponential function y=71(1.19)^t in the form y=ae^kt. find k accuarate to 4 decimal places. find the exact annual growth rate and the continuous % growth rate accurate to 2 decimal places.

math
write the exponential function y=40e^0.06t in the form y=ab^t. find b accurate to 4 decimal palces. if t is measured in years, give the % annual growth or decay rate and the continuous % growth or decay rate per year.

trig
A guy wire runs from the ground to a cell tower. The wire is attached to the cell tower 150 feet above the ground. The angle formed between the wire and the ground is 40° (see figure). (Round your answers to one decimal place.)

precalculus/trigonometry
Find a formula for the given linear function. The graph of h intersects the graph of y = x^2 at x = -2 and x = 4

Physics
2.15 seconds

Math
A box of tacks weighs 120 grams when full, when half full it weighs 70 grams. How many grams does the box weigh when empty?

Math
A box of tacks weighs 120 grams when full, when half full it weighs 70 grams. How many grams does the box weigh when empty?

12,558/52=\$241.50 per week 8.85/241.5=0.0366=3.9%

Math
THANKS STEVE, I REALLY APPRECIATE THE HELP!!

Math
Let f(x)= 2x^2, g(x)= 5x-6, and m(x)= 3x. Find and simplify the composite function g(m(f(x))).

Pre calculus
finding equations for the hyperbola whose graph is F(0,13) and F(0,-13)

physics
if a person is pushing a cart with a force of 40 Newtons and it accelerates at 0.5 m/s2 , what is the mass of the cart ?

physics
To be ever so much easier to find X for the algebraically challenged. X= d*SQRT(K*q1*q3)/SQRT(K*q2*q3)+ SQRT(K*q1*q3)

Insurance.
i think D.

Insurance.
Actual payments by an insurance company for losses that happen are called: A. benefits. B. coverage. C. premiums. D. insurable interest.

Physical Science
Two identical beakers are both half filled with a liquid. Beaker A contains water and Beaker B contains a liquid that is denser than water. Which of the following is FALSE? a. The pressure at the bottom of Beaker B is greater than that at the bottom of Beaker A. b. The ...

Physical Science
During a storm, the wind exerts a 150-N force on a window that measures 1.00 m by 0.50 m. The outside air pressure is 101 kPa. What pressure, in pascals, does the wind exert on the window? a. 75 Pa b. 150 Pa c. 1.5 x 10^3 Pa d. 3.0 x 10^2 Pa e. 3.0 x 10^5 kPa

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