Questions Asked on
December 30, 2015

math
A radio station broadcasts a signal over an area with radius of 50 miles. The station can relay the signal and broadcast over an area with a radius of 75 miles. How much greater is the area of broadcast region when the signal is relayed? Round your answer
asked by Tim 
Precalculus HELP!
The temperature in your house is controlled by a thermostat. The temperatures will vary according to the sinusoidal function: f(x)=7sin(π/12(x11))+33 where f(x) represents the temperature in degrees Celsius (°C) and x is hours since midnight. What is
asked by Ellie 
Math
Three numbers form a geometric progression. If 4 is subtracted from the third term, then the three numbers will form an arithmetic progression. If, after this, 1 is subtracted from the second and third terms of the progression, then it will again result in
asked by Anonymous 
Math
being healthy eaters, partridges know that pears contain 30% more potassium than apples. If an apple offers 160 mg. of potassium, and Pete eats 6 pears, how many milligrams of potassium will he consume?
asked by Todd Freeman 
English
The students in the back of the room were talking so__that I couldn't concentrate ___on my assignment. a. loudly; well b. loud; well c. loud; good d. loudly; good
asked by Anonymous 
math
simplify the expression 24h + 3d  10h + 8d
asked by ming 
math
i have a question on the distributive property 20+24g=
asked by christopher 
Physics
A ladder of length 10m and weight 200N leans against a smooth wall such that its at an angle of 60 degrees to the horizontal. A boy of weight 500N stands on d ladder at 2.5m of the way from the lower end of the ladder. Calculate the normal reaction at the
asked by Faith 
World History
What does the fact that the Chavin and the Nazca both used underground aqueducts to transport water demonstrate about the relationship between these two groups. A) The Nazca and the Chavin both used water for certain religious rituals. B) The Nazca and the
asked by Jessie 
math
12s + 4 + 4s  2 =
asked by ming 
Physics
A 100 kg. man decides to go bungee jumping off a bridge. The bungee cord has a relaxed length of 10.0 m, and acts as a perfect spring with a stiffness constant of 80 N/m. What is the maximum distance below the bridge that he will reach? (he will fall 10.0
asked by Joyce 
Science  Chemistry
If vapour pressure of water is 17.5 torr at 20C, what is the water vapour pressure inside a bottle of 100 proof whiskey? 100 proof = 50% ethanol Total volume = 1 L Mass of ethanol = 394.5g Mass of water = 500g Density of ethanol = 0.789g/mL Moles of
asked by Sara 
physics(optics)
The critical angle between an equilateral prism and air is 45 degrees.if the incident ray is perpendicular to the refracting surface,then what happens?
asked by Timothy 
Social Studies
How did the policy of appeasement affect France and Great Britain?
asked by Victoria 
Math
Makoto and his friends rolled two fair number cubes 500 times and recorded the sum of the numbers shown on the cubes each time.On 42 of the trials the sum was 10.Which of these is most likely the probability that the sum of the numbers shown on the cubes
asked by Pinks 
Phychology
Which of these guests would require service to their car? A young mother with her baby A man in his workout wear A couple with three bags of groceries An elderly person with one bag of groceries All of the above
asked by KAy 
physics in kinematics
ebo throws a ball in the air it's velocity at the start is 18m/s at an angle of 37° to the ground express the initial velocity in component vector form?
asked by Na 
math
A gear on a bicycle has the shape of a circle. One gear has a diameter of 4 inches, and a smaller one has a diameter of 2 inches. Justin says that the circumference of the larger gear is 2 inches more than the circumference of the smaller gear. Do you
asked by Tim 
MATH
HELP PLZ NO ONE WANTS TO HELP, You buy clothing at a sale. You buy sneakers at 2/3 of their original price of 60$, a sweater at 7/10 of its original price of 35$, and a jacket at 5/6 of it original price of 45$, a. how much money did you spend? b. how much
asked by kayla 
music
WHat is the second step in the process of composing a musical soundtrack?
asked by Susan 
government
Imagine that you're a member of the Virginia House of Burgesses. You've submitted a proposal for a law that requires colonial inspectors to place grades on different qualities of harvested tobacco. The law passes, but you know it won't go into effect until
asked by Clay 
Health
How might regular cardiorespiratory exercise affect hypertension? A. Hypertension may be accelerated with cardiorespiratory exercise. B. Hypertension isn't affected by cardiorespiratory exercise. C. People with hypertension shouldn't perform
asked by Jocelynn 
probability
There are 4 white socks and 4 black socks. You randomly divides socks into pairs. What is the probability that each pair consists of 2 socks of the same colour? Express answer as a fraction. I'm not really sure how to start this question.
asked by Jeff 
math
The third term of a G. P. is 12 and 6th term is 96, then find the sum of nine terms of the G. P.
asked by Anonymous 
math
A bakery offers a small circular cake with a diameter of 8 inches. It also offers a large circular cake with a diameter of 24 inches. Does the top of the large cake have three times the area of the small cake? If not, how much greater is its area? Explain.
asked by Tim 
Geography (Ms.Sue ) Help
. After the Iranian Revolution of 1979 brought the Ayatollah Khomeini to power, fundamentalist Islamic sharia law was infused into Iranian government policies. In reaction to this development, most A. Muslim countries turned to terrorism to further
asked by Brooklyn 
Physics Ballistic pendulum
A simple pendulum is made from a 2 kg. block of wood suspended from a light cord of length 1 m. When the pendulum is hanging in such a way that it is stationary and vertical, a bullet is shot horizontally into the block of wood where it sticks. The bullet
asked by Joyce 
Science
How are modern items made to look like ancient artifacts? (This is about radioactive decay and dating.)
asked by Anonymous 
Health
What can you do to prevent inline skating injuries? A. Try to fall backward, not foreward. B. Wear a limited amount of padding. C. Skate in the streets, not on the sidewalks. D. Keep your head up while you're skating D?
asked by Jocelynn 
Math
Two Formula 1 cars leave the starting line at the same time. One car takes 280 seconds to complete one lap ad the other takes 288 seconds. How long after the start will it take for them to meet again at the starting line?
asked by Anonymous 
Math
Kim is 7 years older than May. If three times Kim's age plus 5 times May's age is equal to 165, what are the ages of Kim and May?
asked by Anonymous 
math
A recipe calls for 4 pounds of fruit.you have 60 ounces of fruit. A.do you have as much fruit as you need? B.if not,how much more do you need?
asked by kayla 
ravehs school
A sector of a circle of radious 10cm and an angle 108° is bent to from a cone find the base radius
asked by hdfhskdbs 
global
* Creation of the House of Wisdom in Baghdad *the development of algebra *use of calligraphy as an art Which Golden Age is most closely associated with these stuff?
asked by Anonymous 
math
You can use the formula A = C^2 / 4pi to find the area of a circle given the circumference. Describe another way to find the area of a circle when given the circumference. THX!
asked by Tim 
Math
Out of a group of 600 students taking computer,mathematics or physics,there is no student taking both computer and mathematics.Every student takes computer or mathematics.150 take physics and mathematics and 250 take only one of the subjects.Find 1) the
asked by Mitu 
Math
The practice range at a golf course charges $4.00 for a bucket of 40 golf balls.At this rate how much will a bucket of 100 golf balls cost?
asked by Aijah 
math
Formula for distance to the horizon for a satellite in orbit. d = sqrt(2rh+h^2) d = distance to the horizon h = height above sea level for the observer. r = radius of the earth  Solve for h. ie. so I can plug in d and r
asked by John 
criminal justice
In 1985, the U.S. Supreme Court case of Tennessee v. Garner declared the “Fleeing Felon Doctrine” unconstitutional. Would you agree with this? In a why would this doctrine be declared unconstitutional and why?
asked by latoya 
math
An integer is 5 more than another integer. Three times the bigger integer is 11 more than the square of the smaller integer. find the two integers
asked by hashim 
College Physics
the electron in a hydrogen atom can, according to the Bohr atomic model, be regarded as moving at constant speed in a circular orbit of radius 0.053nm. Calculate the tangential speed of this electron
asked by Rinae 
Math
Out of a group of 600 students taking computer,mathematics or physics,there is no student taking both computer and mathematics.Every student takes computer or mathematics.150 takes physics and mathematics and 250 take only one of the subjects.Find 1) the
asked by Seble 
Psychology
In terms of gender differences in mental ability, research indicate that
asked by jaice 
math 10
1. Simplify 1/2! + 2/3! + 3/4! ... + 11/12! 2.let x=2^100,y^60 and z=10^30.What is the smallest number among the three? can you check my answers? 1. 1 2. y=3^60
asked by pitch 
science,physics
Jesse Rose walks along a footpath for 6 minutes.She then cuts across a field, which takes a further 4 minutes.She walks a total distance of 900m. what is her average speed? could you please explain this step by step.
asked by ANGELINA JONES 
Math
If 50% of a number is 20%,what is 75% of the number?
asked by Aijah 
math
dear Sue i don't understand when you say combine and why do i combined
asked by ming 
Physics
A stone mass M thrown straight up with initial velocity V reaches a height H. A second stone of mass 2M, thrown straight up with an initial velocity 2V. What will be its height?
asked by Joyce 
Math
An exam is taken by 'g' girls and 'b' boys. The boys score an average mark of 'm' and the girls score an average mark of 'n'. Find the average for the whole exam.
asked by Damien 
math
A person is travelling by train and car in his whole journey.. The matter is if he is travelling first by train till 60kms and the rest by car, then his total journey has taken 4 hours.. but if he is travelling first by train till 100kms, then his journey
asked by ritesh 
geometry
a parabola whose axis is parallel to the y axis passess through the points {1,1), (2.2) and (1,5). Find the equation of the parabola
asked by heidi 
science,physics
i do not understand this question and by the way this is not my homework. Reggie sets out from home on his bicycle.First he goes to the shop, which is 500 m away, he then rides to his friend's house which is a further 1200m.He then returns home. what total
asked by sara 
math
24s + 4 + 4s  2=
asked by ming 
Algebra I
How do I reduce this fraction: 6  18x / 6x + 2
asked by Annalise 
math
Can some please show me how to add this fraction 2 + 1 1/2 + 1 1/4 + 1 1/4
asked by Marquala 
Science
What types of artifacts can accelerator mass spectrometry be used to date, other than wood, paper, and bread?
asked by Anonymous 
math
a football team won 3 times as many games as they lost. if they lost 5 games , how many games did they play?
asked by thahseen 
history business studies tourism maths literacy
can i become a phycologist with this subjects
asked by faith shabane 
Math
State all possiblities for the number of solutions a quadratic equation can have in one cycle.
asked by Mary 
Math advanced function
State the number of solutions a quadratic trigonometric equation can have in one cycle.
asked by Mary 
Physics
If an object of mass 150kg is brought to rest by a supporting cable from a velocity of 20m/s in a time of 5s what is the tension in the cable during this stopping period?
asked by Lisa 
Math
A pound of nails cost 13$ . Joe buys 2.4 pounds . How much does Joe spend on nails ? If there are 200 nails in a pound ,how many nails does Joe have ?
asked by Anonymous 
criminal justice
According to Carl B. Klockars, the basic function of policing is dealing with any problems that may require the use of coercive force (Dempsey and Forst, 2011). In a minimum 200 word response, provide examples of situations where law enforcement officers
asked by latoya 
criminal justice
According to Carl B. Klockars, the basic function of policing is dealing with any problems that may require the use of coercive force (Dempsey and Forst, 2011)
asked by latoya 
criminal justice
examples of situations where law enforcement officers may use coercive force
asked by latoya 
Criminal Law
Regarding mandatory reporting provisions of child abuse laws, all of the following are professions typically required to report suspected cases of child maltreatment EXCEPT: A. doctors. B. teachers. C. social workers. D. firefighters. im confused between B
asked by Amy