Questions Asked on
June 10, 2014

Math
Ms. Sue please help! A radio signal travels at 3.00 • 10^8 meters per second. How many seconds will it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 3.54 • 10^7 meters? Show your
asked by Austin 
Physics
(a) How high a hill can a car coast up (engine disengaged) if work done by friction is negligible and its initial speed is 110 km/h? (b) If, in actuality, a 750kg car with an initial speed of 110 km/h is observed to coast up a hill to a height 22.0 m
asked by Anonymous 
Please help me with this question.!!!!!!
Ms. Alison drew a boxandwhisker plot to represent her students’ scores on a midterm test. boxandwhisker plot Josh received 72 on the test. Describe how his score compared to those of his classmates. (1 point) About 25% scored higher; about 75%
asked by Manny 
math (please check answer)
6. Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 147 of the first 156 customers have not received a star on their receipts. What is
asked by Me 
math (cant figure it out)
3. A number cube is rolled 120 times. The number 4 comes up 47 times. What is the experimental probability of rolling a 4? What is the theoretical probability of rolling a 4? A. 47/120; 1/30*****? B. 47/120; 1/6 C. 4/47; 1/6 D. 1/6; 47/120
asked by Me 
Math
Ms. Sue please help! 7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1
asked by Austin 
math (cant figure it out)
4. A spinner is divided into 10 equal sections numbered from 010. You spin the spinner once. What is P(not even)? A. 3/5 B. 1/2 C. 5/11 D. 6/11 (I DON'T GET THIS)
asked by Me 
math (cant figure it out)
A spinner is divided equally into six parts with the letters F,G,E,I,Q,O. If you spin the spinner twice, what is P(vowel, then Q)? A. 1/10****? B. 1/9 C. 2/9 D. 1/12.
asked by Me 
physics
a vehicle is accelerating on a straight road. Its velocity at any instant is 30 km/hr, after 2 s, it is 33.6 km/hr and after further 2 s, it is 37.2 km/hr. Find the acceleration of vehicle in m/s^2
asked by vicky 
math (check answer plz)
7. A bag containing 4 green marbles, 6 red marbles, 14 orange marbles, 5 brown marbles, and 8 blue marbles. You choose a marble, replace it, and choose again. What is P(red, then blue)? A. 48/1369 B. 14/1369 C. 27/37 D. 14/37***?
asked by Me 
math *check*
A bag contains 9 green marbles and 11 white marbles. You select a marble at random. What are the odds in favor of picking a green marble? A. 9:20 B. 2:9 C. 11:9 D. 9:11***?
asked by Me 
Statistics
Can someone please help me answer these questions? I have tried every method I know and the computer still keeps marking the answers as incorrect. Thanks for the help! 1) If the number of 1834 year olds sampled is equal to the value identified in part
asked by Jen 
Physics
The Achilles tendon is attached to the rear of the foot as shown in (Figure 1) . A person elevates himself just barely off the floor on the "ball of one foot." Assume the person has a mass of 65kg and D is twice as long as d. Find the tension FT in the
asked by George 
Math
7. Suppose you earned 7t – 1 dollars on Monday and 8t + 5 dollars on Tuesday. What were your total earnings? Simplify your answer. (1 point) –t + 4 dollars –t – 6 dollars 15t – 6 dollars 15t + 4 dollars 8. f 2 ∙ f 3 (1 point) f 5 f 6 (2f)5
asked by Austin 
HISTORY
What impact did the Industrial Revolution have on Philadelphia? A. Philadelphia's population shrank, which increased the need for farmers. B. There was increased agricultural production around Philadelphia, justifying slavery. C. The population in
asked by MS.SUE HELP PLEASE 
History Help
Why do many historians regard the printing press as the most important invention of the past millennium?
asked by Mary Ann 
chemistry
A sample of gas (1.9 mol) is in a flask at 21 °C and 697 mm Hg. The flask is opened and more gas is added to the flask. The new pressure is 795 mm Hg and the temperature is now 26 °C. There are now __________ mol of gas in the flask.
asked by treasa 
Physics
A toy gun uses a spring with a force constant of 300. N/m to propel a 10.0g steel ball. If the spring is compressed 7.00 cm and friction is negligible: (a) How much force is needed to compress the spring? (b) To what maximum height can the ball be shot?
asked by Anonymous 
history
1. Which factor contributed most to the U.S. acquisition of Florida in 1819? A.The defeat of Great Britain in the War of 1812 B. U.S. military victories in Florida during the 1810s C. Spain's loss of control over its South American territories D.
asked by MS.SUE HELP PLEASE 
physics
You have a box that contains 200 marbles. 99% of the marbles are green, the other 1% are white. How many green marbles would you have to remove from the box to reduce the percentage of green marbles to 98%?
asked by Poop 
fnu
The average age of doctors in a certain hospital is 50.0 years old. Suppose the distribution of ages is normal and has a standard deviation of 4.0 years. If 16 doctors are chosen at random for a committee, find the probability that the average age of those
asked by giovanny 
Science
The air pressure on Pikes Peak in Colorado is approximately 600 millibars. What is the relationship between air pressure at the top of Pikes Peak and at sea level, where air pressure is 1013 millibars?
asked by mike 
Physics
A 75.0kg crosscountry skier is climbing a 3.0o slope at a constant speed of 2.00 m/s and encounters air resistance of 25.0 N. Find his power output for work done against the gravitational force and air resistance. (b) What average force does he exert
asked by Anonymous 
Physics
. (a) How high a hill can a car coast up (engine disengaged) if work done by friction is negligible and its initial speed is 110 km/h? (b) If, in actuality, a 750kg car with an initial speed of 110 km/h is observed to coast up a hill to a height 22.0 m
asked by Anonymous 
high school algrebra 1
A youth group is planning a trip to a local amusement park. They are taking a van which holds 10 people. It will cost $25 for parking and tickets to enter the park are $18 per person. create an equation for this situation
asked by Alex 
Math
Determine the number of triangles that could be drawn with the given measure. Then, find the measures of the other angles and the other side in each possible triangle. Round side lengths to the nearest tenth of a unit and angle measure to the nearest tenth
asked by Han 
HISTORY
why did the Emancipation Proclamation free slaves only in Confederate states? A. President Lincoln did not have the authority to remove property from U.S. citizens B. President Lincoln did not have the authority to naturalize Northen freedmen into
asked by MS.SUE HELP PLEASE 
physics
(a) How high a hill can a car coast up (engine disengaged) if work done by friction is negligible and its initial speed is 110 km/h? (b) If, in actuality, a 750kg car with an initial speed of 110 km/h is observed to coast up a hill to a height 22.0 m
asked by Anonymous 
maths
A parallelogram has two adjacent sides of length 4cm and 6cm reapectively. If the included angle measures 52 degrees, find the area of the parallelogram.
asked by Shane 
physics
A man is playing tennis and a tennis ball (m=1.2 kg) approaches his tennis racket with a speed of 8.0 m/s. His racket is in contact with the ball for 2.0 ms and sends the ball flying in the opposite direction with a speed of 6.0 m/s. What is the magnitude
asked by jessica 
Maths
The average depth of the water in a port on a tidal river is 4 m. At low tide, the depth of the water is 2 m. One cycle is completed approx every 12 h. a) find an equation of the depth d(t) metres, with respect to the average depth, as a function of the
asked by Han 
chemistry
Consider the equation 2kclo3(s) > 2kcl(s)1302(g). 3.00g sample kclo2 is decomposed and the oxygen at 24.0 and 0.982 its either, 911, 304, or 608
asked by kaitlin 
Physics
The air pressure on Pikes Peak in Colorado is approximately 600 millibars. What is the relationship between air pressure at the top of Pikes Peak and at sea level, where air pressure is 1013 millibars?
asked by mike 
Physics
A 75.0kg crosscountry skier is climbing a 3.0o slope at a constant speed of 2.00 m/s and encounters air resistance of 25.0 N. Find his power output for work done against the gravitational force and air resistance. (b) What average force does he exert
asked by Anonymous 
Algebra II
Am i correct? A plane intersects only one nappe of a doublenapped cone. It is neither perpendicular to the cone's axis nor parallel to its generating line. Which conic section is formed? point circle ellipse
asked by Me and I 
Math
The doubling period of a bacteria culture is 35 minutes and it starts with 1400 bacteria. How many bacteria will there be after 3 hours? Round your answer to the nearest tenth.
asked by Han 
physics
A skateboarder, with an initial speed of 4.2m/s , rolls virtually friction free down a straight incline of length 16m in 3.3 s.
asked by Anonymous 
LA
The excerpt is a piece of expository writing, because it contains (1 point) dialogue. poetry. facts and information. fictional characters.
asked by dfca 
history
What is an historical idea or event that supports Douglas’s point of view?
asked by MS.SUE HELP PLEASE 
us hist
All of the following are reasons for Communist Russia's animosity toward the United States and the western powers except one. Which is the exception? a. Russia was not allowed to participate at the Treaty of Versailles. b. Russia felt the U.S. delayed the
asked by joe 
Physics
Determine the acceleration of a 1500 kg automobile that rolls down an incline of 30° from the horizontal if a coefficient of friction between the tires and the incline is 0.12
asked by Corey Brown 
Physics
Am i Correct? 2.0 cm*.044T*/.10 s= 0.88 V Each side of a square loop of wire measures 2.0 cm. A magnetic field of 0.044 T perpendicular to the loop changes to zero in 0.10 s. What average emf is induced in the coil during this change? A. 1.8 V B. 0.088 V
asked by Me and I 
math
using factor theorem, show that ab,bc and ca are the factors of a(b^2c^2)+b(c^2a^2)+c(a^2B^2)
asked by kabhir 
Civics
Would it be possible to have a social direct democracy? No, in a socialist society only a few highranking member of the communist party have political power. No, a direct democracy requires a free market economy which is not socialist. Yes, if everyone
asked by Anonymous 
Civics
When the U.S. enbassy in Iran was invaded and more than 50 Americans were taken hostage, how did the United States respond? The Senate declared war on Iran and President Carter ordered troops to invade the country. The United States chose to isolate
asked by Anonymous 
Languege arts book responce Walk Two Moons
Do you agree or disagree with Gramps' decision to let Sal drive by herself to Lewiston? How might the consequences of that choice be different if Gramps had made another decision? Take a position and use examples from the novel to support your choice. Do
asked by Anonymous 
Math
A famer has 50 sheep and 20 cows.Calculate the fraction of his animals that are cows.
asked by Ongeziwe 
box and whisker plot
Make a box and whisker plot with the following statement:The data show the ages of 13 people attending a dinner party. 37, 42, 44, 46, 47, 49, 51, 53, 54, 55, 57, 61, 63
asked by Mary Ann 
math  APR
Assume the car can be purchased for 0% down for 60 months (in lieu of rebate). A car with a sticker price of $42,650 with factory and dealer rebates of $5,100 aFind the monthly payment if financed for 60 months at 0% APR. (Round your answer to the nearest
asked by Silvia Kay 
Physics
I'm not really sure on this one... Am i correct? A maglev train requires which of the following? A. track and the train must have the different magnetic poles B. track and the train must have the same magnetic poles
asked by Me and I 
Physics
In a rescue scene during the 911 crisis, a helicopter of mass 6000 kg accelerates upwards at the rate of 0.50 m/s2 while lifting a 2500 kg piece of concrete. What is the upward force exerted by the rotors of the helicopter? What is the tension in the cable
asked by Corey Brown 
Algebra 1
1. What is the excluded value for the rational expression x^2  4/3x  6? A: ? 2. The trinomial x ^2  6x + c is a perfectsquare trinomial. What is the value of c? A: 9 3. Find the positive solution of the equation x^2 + 5x  4 = 0. Round your answer to
asked by Victoria 
math, statistics
The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home page grew by 17% during the past 12 months. It has been estimated that the current average length of a visit to the library's
asked by BJ 
math *check*
8. Each of two urns contains green balls and red balls. Urn one contains 8 green balls and 12 red balls. Urn two contains 5 green balls and 8 red balls. If a ball is drawn from each urn, what is P(red and red)? A. 79/65 B. 24/65 C. 20/33******? D. 2/13
asked by Me 
MATH
Michael bought a stereo on sale for 20% off the regular price. The regular price of the stereo was $180. What was the sale price of the stereo?
asked by Niko 
Civics
In The Wealth of Nations, Adam Smith mentions that very good grapes could be grown in Scotland. However, growing high quality grapdes in Scotland would be about 30 times as expensive as purchasing grapes from foreign countries. Some nations are better than
asked by Anonymous 
world history
which connected the millions of people living in the Inca empire? A. money B. writing C. language D. loyalty **** i think the answer is D but; I'm not sure.
asked by mary ann 
civics
statistics show that internet usage in the United states has grown from just 41 percent of households in 2000 to 77 present household in 2012. Which best describes how the internet has contributed to cultural diffusion in the United states? I'm stuck I
asked by Help!!! Mrs sue 
Physics
What is the maximum tension possible in a 1.15 mm diameter nylon tennis racquet string? The ultimate tensile strength for nylon is 5.00×10^8N/m2.
asked by George 
averages
the avg of 8 men is increased by 2 years when one of them whose age is 24 is replaced by freshman what is his age? let avg =x. so sum is 8x sum replaced 8(x+2)24+y
asked by sampath 
physics
A man in a circus shows jumps from a of 10m and is caught by the safety net which sags 2m due to his weight.calculate the average force exerted by the net on the man to stop his fall if the mass of the man is 60kg
asked by khizar 
Algebra 1 Please, check my answers!
1. What is ((12x^6 + x)) / ((4x^2))? A: 3x^4  1/4x 2. What is the greatest common factor of the terms of the polynomial 6x^3  18x^2 + 12x + 3? A: 3? 3. Which is a solution to n/n+2 = 8/n? a. 4 b. 2 c. 2 d. 4 A: a? 4. Which of the following is
asked by Victoria 
fnu
The length of country and western songs is normally distributed and has a mean of 200 seconds and a standard deviation of 30 seconds. Find the probability that a random selection of 9 songs will have mean length of 186.30 seconds or less. Assume the
asked by giovanny 
Physics
A force of 3.0 N and 1.0 N act on a 6.0 kg mass as shown. What is the acceleration of the 6.0 kg mass
asked by Corey Brown 
Macroeconomic
Income taxes create a difference between the interest rate paid by companies and received by lenders. These taxes___________ saving, investment, and the growth rate of real GDP. A. Do not affect B. Lower C. Encourage, but may not change D. Increase The
asked by Juan 
LA
For questions 17–19, refer to the passage below: Albert Einstein, a worldfamous mathematician was born in Bavaria in 1879. He acquired Swiss nationality in 1901 and he began working at the Swiss patent office the next year. Einstein was however also
asked by dfca 
Ms. Sue Please help!!!
Ahhh... thank you "A square and an equilateral triangle have the same perimeter. Let A be the area of the circle circumscribed about the square and B be the area of the circle circumscribed about the triangle. Find A/B." It's a tough one.
asked by Sheenybeany 
Reading
What does it mean when .... Bill clinton lifted the ban on gay in the military. Does he support gay or not? Am I a poor reader, since I cannot understand this? Please be honest..
asked by Anonymous 
Math
The tops of seven water fountains in the Italian City of Reggio Emilia form a straight line. The first fountain is 120cm and the last one is 12cm. How tall is the third water fountain from the left? I have absolutely no idea, please help!!!
asked by Megan smith 
Economics
The south african government is not providing enough welfare or subsidies to the poor and underpriviledged?
asked by Wendy 
algebra/ please ck my answers
Draw a stemandleaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars. 50 15 18
asked by Mary Ann 
Physics
Calculate the tension in the cable connecting the two masses. Assume all surfaces are frictionless.
asked by Corey Brown 
STAT
A college faculty consists of 400 men and 250 women. The college administration wants to draw a sample of 65 faculty members to ask their opinion about a new parking fee. They draw a simple random sample of 40 men and another simple random sample of 25
asked by CEDRA 
Physics
A spring with a force constant 0f 2.50 kN/M is set upright, and a wood platform of negligible weight is fastened to its upper end. A 2.50 kg mass is gently placed on the platform and released. How far does the spring compress? What is the final equilibrium
asked by Anonymous 
PSY/405
Hello, I need help finding information for my PowerPoint Presentation. Thanks in advance Create a 10 to 12slide Microsoft® PowerPoint® presentation, including detailed speaker notes,on traditional and contemporary psychodynamic theories. Include the
asked by Paul 
math
Calculate the cash discount and the net amount due for the following transaction. Amount of Invoice Terms of Sale Cash Discount Net Amount Due $12,660.00 2/10, n/45
asked by Geraldine 
English
1. My friends are to come back home tonight. 2. My friends are going to come back home tonight. 3. My friends are due to come back home tonight.  Which one of the two is similar to #1? Is #1 used commonly?
asked by rfvv 
Law
1. Getting charged with a new offense while on probation first results in: A. a technical probation violation. B. a probation revocation hearing. C. a lengthy and punitive incarceration. D. immediate revocation of probation. is it B 2. The goal of
asked by Amy 
algebra 2
Miguel wants to buy a new stereo that costs $320. He has $40 in March, $80 in April, and $120 in May. If this pattern continues, in what month will he be able to buy the stereo?
asked by shaunterica 
Law
1.The proactive supervision and broken windows models are considered: A. incomparable strategies. B. strategies with similar goals. C. opposite strategies. D. equally ineffective is it B 2. Forms of diversion do NOT include: A. probation. B. family crisis
asked by Amy 
Math
what is the probability if you had to draw from a bowl twice which had four 1 dollar bills and 1 ten dollar bill.
asked by Alec 
Physics
A spring with a force constant 0f 2.50 kN/M is set upright, and a wood platform of negligible weight is fastened to its upper end. A 2.50 kg mass is gently placed on the platform and released. How far does the spring compress? What is the final equilibrium
asked by Anonymous 
Physics
Help please How do the dark lines of an atom's absorption spectrum relate to the bright lines of its emission spectrum? A. The bright lines are at the same energies as the dark lines. B. The dark lines are at higher energies than the bright lines. C. The
asked by Me and I 
English
With night coming on, we started for home.  In this sentence, what is the meaning of 'coming' on? Does 'come on' mean 'appear' or 'start'?
asked by rfvv 
physics
A driver of a car travelling along a straight road with a speed of 72k.m./hour . Observes a sign board which gives the speed limit 54k.m./h.the signboard is 70m ahead when the driver applies break . Calculate the acceleration the car which will cause the
asked by pari 
algebra
Evaluate the polynomial when x =4 Evaluate the polynomial when x = 4: x3  5x2 + x
asked by Lisa 
math interest
Find the monthly payment for the loan. (Round your answer to the nearest cent.) $400 loan for 12 months at 14%
asked by Silvia Kay 
Algebra 1Please, help me!
4. The sum of the digits of a twodigit number is 11. If 45 is added to the number, the digits will be reversed. a. Write a system of equations that you can use to find the digits of the number. Tell what each variable represents. b. Solve the system of
asked by Victoria 
physics
An object of mass 5.0 kg is attached to a string of length 2.0 m and rotating in a horizontal circle with an angular velocity of 3.0 rad/s. What is the angular momentum of the object?
asked by Anonymous 
Statistics
How would you interpret the findings of a correlation study that reported a linear correlation of +0.3? I believe they have nothing in common because they are close to one. Please advise
asked by Chevelle DuBois 
Math
I can't figure out this question. I tried asking my classmates and teacher, but no help. Except one girl but I didn't understand. Can you help me? Question; A person who weighs 130 pounds can burn about 300 calories per hour skateboarding. Write a function
asked by Cassie 
Englis
remembered watching it the first time, and realizing I’d never seen anything like it, immediately vowed never to miss an episode of the Daily Show.
asked by ROb 
Algebra 1Please, help me!
What are 2 values of b that will make 2x^2  bx  20 factorable? Explain your answer. A: ?
asked by Victoria 
math
Finding three geometrically numbers knowing that their sum is greater than 78 and 30 units exceeds the sum of the other two.
asked by Victor 
cultural diversity
A story narrative is probably Asian if it is: a. detailed,structured, linear b. episodic,event driven contains judgmental remarks c. presented in a circular discourse pattern with no clear conclusion d.accompanied by use of props and actions I think it
asked by Car 
social studies
Name two obstacles and one political obstacle that stood in the way of the construction of the panama canal. how did engineers and politicians overcome these obstacles?
asked by Leticia 
Math
How do you know what the period of this function is: y=2cos3(x+45')? Explain.
asked by Han 
My Final Algebra 1 Question
Will someone evaluate my answers and guide me through answering the last two parts of the problem? Thank you. 5. Principal Farley has $200 to pay for some teachers to attend a technology conference. The company hosting the conference is allowing 2 teachers
asked by Victoria 
early childhood literacy
preschoolers use private speech a. to influence others b. to keep ideas a secret c. because it is more efficient d. because it enables them to communicate new edeas. I think it is D.
asked by car 
Economics
What are welfare payment or consumer subsides?
asked by Bilas 
math
A person a pair of shoes is purchased each year and has noticed that the price has increased as a geometric progression. If the price increase in the last two years was 25 dollars and in the last year was 15 dollars. a. What was the price of the pair of
asked by Jessy 
Algebra 1
How can I determine a equation from a graph? How can I determine how to graph y = x^2 + x  2? Or y = x^2  4x + 4? Am I supposed to use the slope method (rise and run)?
asked by Victoria 
calculus
A parabola ,f, intersect the x axis at A and B and the y axis at C. The axis of symmetry of the parabola has the equation x=3.The line through A and C has the equation g(x)=x+7. Determine the coordinates of A,B and C
asked by Anonymous 
math
A bottle containing 10 liters of alcohol one liter of alcohol is removed and replaced with water. After a liter of the mixture was removed and replaced with water, the operation being carried out 7 times in total. Then that amount of alcohol remains in the
asked by myke 
Chemistry
what is the pH solution in which 15 mL of 0.10 M NaOH has been added to 25 mL of 0.10 M HCl
asked by Veronica 
math
For a soccer game has been on sale 4 types of locations. The ticket prices for different locations form a geometric progression. If a person bought a ticket for each locality would spend 32.5 dollars and would see that the price of the most expensive is
asked by myke 
math
if x,y are integral solution of 2x^23xy2y^2=7 then value of x+y is:
asked by kabhir 
algebra
evaluate the polynomial x=4 x35x2+x
asked by Carol 
physics
A flat circular mirror of radius 0.150 m is lying on the floor. Centered directly above the mirror , at a height of 0.750 m, is a small light source. Calculate the diameter of the bright circular spot formed on the 2.90 m high ceiling by the light
asked by Meghan 
maths
how do you decide how many boxes to draw when you split an amount of money using ratio?
asked by Anonymous 
Algebra 1
5. Principal Farley has $200 to pay for some teachers to attend a technology conference. The company hosting the conference is allowing 2 teachers to attend for free. The number of teachers y that can be sent to the conference is given by the function y =
asked by Victoria 
physics!
a 4.0 kg object has a velocity of 4.0 m/s headed east. an explosion causes it to break up into two smaller 2.0 kg objects. if one of the objects has a velocity of 3.0 m/s at an angle of 30 degrees east of north, what is the velocity of the other object
asked by Anonymous 
Physics
Show that the xcomponent of the tension force Fc in terms of its magnitude Fc is given by 0.3420 Fc
asked by Jane 
Algebra 1Please, help me!
1. Mr. Lui wrote 15  5x/x^2  9x + 18. a. Explain what kind of expression it is. b. Simplify the expression. Show your work. c. Identify any excluded values. A: a. It is a rational expression. b. 5/x  6 c. Excluded value: x = 6 2. Lynne can paint a wall
asked by Victoria 
maths
140 children were watching a magic show. The number of boys were 20 more than twice the number of girls watching the show. How many girls were there?
asked by sachin 
math
A cooling cost 1540 dollars. After four years he sold at half their value. If this is repeated every four years, the payment in the refrigerator the fifth person to buy it and after a few years this purchase was made.
asked by Victor 
social studies
From the point of an environmentalist, which is probably the most significant argument against offshore drilling for oil?
asked by albert 
math
Given the numbers 10 and 40 their averages are obtained by different procedures 16, 20 and 25 respectively. Say which is the arithmetic mean and what is the geometric mean
asked by Victor 
math
The arithmetic mean of two numbers is 9 and their geometric mean is 3√5. Find these numbers
asked by Dany 
Physics
Am i correct? My work 0.10/0.20= .5 = 1/2 or is it the other way around? .20/.10? Suppose a magnetic field of 0.20 T is applied to the area within a circular loop of wire. The strength of the field is then changed to 0.10 T. By what factor is the magnetic
asked by Me and I 
algebra
the one to one function g and h g={(4,5),(2,5),(3,2),(4,9) h(x)= 2x+9 find the following g^1(2)= h^1(x)= (h*h^1)(7)
asked by tbell 
English
1. Cleaning my room, I found many coins. 2. When I was cleaning my room, I found many coins. 3. When I cleaned my room, I found many coins.  Does #1 mean #2 or #3?
asked by rfvv 
English
1. Because she looked very sick, he took her to the hospital. 2. She looking very sick, he took her to the hospital. 3. Looking very sick, he took her to the hospital.  Are both(#1 and #2) the same and grammatical? Can #1 be changed into
asked by rfvv 
Computer programming?
What is jsp structures regrading to computer programming?
asked by Stephen katongo 
maths
how many jelly beans in a jar more than thirty less than sixty
asked by elizabeth 
math
To find three numbers in geometric progression, knowing that their sum is 78 and the highest 30 units exceeds the sum of the first and second term.
asked by Victor 
math
A bottle containing 10 liters of alcohol one liter of alcohol is removed and replaced with water. After a liter of the mixture was removed and replaced with water, the operation being carried out 7 times in total. Then that amount of alcohol remains in the
asked by Jessy 
math
For a soccer game has been on sale 4 types of locations. The ticket prices for different locations form a geometric progression. If a person bought a ticket for each locality would spend 32.5 dollars and would see that the price of the most expensive is
asked by Jessy 
math
A businessman invested 10000 dollars in bonds paying annual interest of 8%. If you invest the proceeds in the purchase of new bonds, which will have the capital after 10 years
asked by Jessy 
math
A country seen its population grow each year in the eighth of what it was the previous year. At that time the population is successfully a. duplicate b. triplicate
asked by Jessy 
Microeconomics
How do costs play into your everyday life? For example, why might it be cheaper to drive on a tollroad vs. a freeaccess interstate? Also, can you identify situations where you may fall victim to the sunk cost fallacy (we all do)?
asked by sarah 
Physics
In the following diagram there is a coefficient of friction, μ, of 0.15 between the 5.0 kg mass and the surface. Calculate the tension in the cable connecting the two masses and the resulting acceleration.
asked by Corey Brown 
Law
1. Which of the following is NOT helpful to a judge in determining potential risk? A. The PSI B. STICS C. A risk and needs assessment D. The LSIR is it A 2. Which of the following statements is NOT true about drug courts? A. They are a form of diversion.
asked by Amy 
math
if (xa) is a factor of x^3a^2x+x+2 then 'a' is equal to
asked by kabhir 
math
the polynomials P(x)= kx^3+3x^23 and Q(x)= 2x^35x+k when divided by (x4) leave the same remainder the value of k is
asked by kabhir 
math
let f(x) be a polynomial function. if f(x) is divided by x1,x+1 and x+2 then remainders are 5,3and 2 respectively. whwn f(x) is divided by x^3+2x^2x2 then remainder is:
asked by kabhir 
math
if 2x^35x^2+x+2=(x2)(ax^2bx1)then a and b are respectively:
asked by kabhir 
math
if a/b=c/d=e/f then find the value of 2a^4b^2+3a^2 c^25e^4f/(upon) 2b^6+3b^2 d^25f^5 in terms of a and b.
asked by kabhir 
math
find the value of a, if xa is a factor of x^3a^2x+x+2
asked by kabhir 
Math urgent
How do you find the sine, cosine, and tangent of a triangle?
asked by Sarah 
math
a polynomial in x of the third degree which will vanish when x=1 and x= 2 and will have the values 4and 28 when x= 1 and x=2 respectively is________.
asked by kabhir 
Algebra 1
I tried to graph y = x^2  4x + 4 and ended up with an xintercept of 2 (the yintercept is 4). However, according to wolfram, the xintercept should be 2. Who is correct: me or the website?
asked by Victoria 
history
what is a POST RACIAL SOCIETY Do we live in one? What would one look like if we do not currently exist in one? Will we (should we) as Americans ever live in a POST RACIAL SOCIETY?
asked by Anonymous 
math
About how tall is a tower i f the angle of depression from its top to a point 75 metres from the base is 62 degrees?
asked by Anonymous 
math
Help please A bottle containing 10 liters of alcohol one liter of alcohol is removed and replaced with water. After a liter of the mixture was removed and replaced with water, the operation being carried out 7 times in total. Then that amount of alcohol
asked by Dany 
Math
What is the first quartile and third quartile of the following numbers: 37,42,44, 47,49, 51,53, 54,55, 57,61, 63
asked by Mary Ann 
history
what does the Constitution guarantees to the people of every State the right to have slavery or not have it…each State being left free to decide for itself. mean
asked by MS.SUE HELP PLEASE 
math
A country seen its population grow each year than 1/8 it was last year. At that time the population will have doubled and tripled
asked by Dany 
chemistry
What is the Ka of a weak acid (HA) that produces a pH of 3.45 with 0.1M? 2.54E3 3.45E3 1.27E6 3.56E3 5.48E4
asked by treasa 
physics
What is the angular velocity of the object shown below if it rotates about the point P in the center? The rotational kinetic energy of the object is 1.4 J, the mass M is 1.3 kg, and L is 0.50 m.
asked by jessica 
Algebra 1
1. Mr. Lui wrote 15  5x/x^2  9x + 18. a. Explain what kind of expression it is. b. Simplify the expression. Show your work. c. Identify any excluded values. A: a. It is a rational expression. b. 5/x  6 c. Excluded value: x = 6 2. Lynne can paint a wall
asked by Victoria 
Math
How do I solve an inequality like this? 4x8>4, I know that answer is 3 but every time I solve it I get 1 .
asked by sakura yuki 
Econometrics
Hello I have this econometrics question that I have to solve without computer. (True model) yi = B0 + B1x1i + B2x2i + B3x3i + ui (Regression model) ^yi = 13.16  0.052(x1i  x21) + 0.2x3i SST = 1833 R^2 = known R^2 (bar) = known n = known with the standard
asked by Pitch 
math
Find the reason for the geometric progression in which a1 = 1, n = 3, S3 = 157
asked by Dany 
Algebra
If Buster Posey gets on base 45% of the time, what's the probability he will get on 5 out of 7 times at bat?
asked by Mary 
Math
A community group bought 30 tickets to an amusement park at a total cost of $810. They bought x student tickets for $25 each and y adult tickets for $30 each.
asked by D'Quan 
Maths
Make a project on frequency distribution table, histogramand polygon of preposition using newspaper cutting
asked by Pallavi 
English
Q1: At a snack bar do people have to eat food standing? Q2: Do you have sandwich stands which sell sandwiches? Q3: Do you have noodle stands as well? What is the suitable restaurant name which sell noodles? Noodle houses? What about 'noodle restaurants or
asked by rfvv 
algebra/can you ck my answers
find the following if x =x^2+2 f(3/2) 4.24 f(b) 0 Thank you
asked by Mary Ann 
math
A board is 84 cm long. How many meters long is this board?
asked by Grant