Questions Asked on
April 8, 2016

life orientation
conlunsion about agrument of human rights violations
asked by Anonymous 
History
Which region of the country was a beneficiary of deindustrialization during the 1970s? A. Northeast B. Southwest . C. Midwest S,northwest My answer is Northeast
asked by Angie 
mathematics
area of rhombus is 84m2.if its perimeter is 40m,then find its altitude
asked by gautam 
Algebra 1
Multiply and simplify n^4•n I can't figure it out. I can't seem to follow steps Thanks.
asked by clary 
statistics
A committee of 4 person is to be appointed from 7 men and 3 women, what is the probability that the committee contain exactly 2 women. At least one man.
asked by chioma 
statistics
A committee of 4 person is to be appointed from 7 men and 3 women, what is the probability that the committee contain exactly 2 women. At least one man.
asked by Anonymous 
Chemisty
Based on the standard analytical practice during a titration of taking pHvolume measurements every 0.3 pH units, how many measurements should you take between the addition of 5mL and 7.5mL of titrant, a) in the titration of a 10mL aliquot of standard
asked by Jeff 
Chemistry
Why is the equivalence point pH of the HClTRIS titration = 4.6?
asked by Jeff 
Stats
{Exercise 7.11} The following data are from a simple random sample. 3, 8, 11, 6, 11, 15 What is the point estimate of the population mean? 9 What is the point estimate of the population standard deviation (to 1 decimal)?
asked by emily 
Math
9x+5y=9 12x+8y=12.8
asked by cassie 
physiçs
What precautions shouĺd i apply when doing a coefficieñt of friction.force applied to a blocķ on a hořizontal plane?
asked by Anonymous 
Physics
1 m pendlum on Earth has a period of 2 s. What would it's period be on the moon where the acceleration due to gravity is 1.63 m/s2 ?
asked by Aminah 
Algebra
Can someone show me how to Simplify the radical expression. square root 363  3 square root 27 (in steps please)
asked by GummyBears16 
elementary quantitative methos
a businesswoman wants to invest the same sum of money at th same of each quarter for 5 years.the investment will earn 8,5 percent interest per year,quarterly compounded. In order to have accumuated a total of R30000 at the of five years,what will the
asked by irvin spies 
elementary quantitative methos
when buying their home,the Lee family takes out a 15 year loan. Their monthly payments are R5842the interested rate is 10,5 percent per annum,compounded monthly.the amount of money they borrowed were?
asked by irvin spies 
elementary quantitative methos
andrew bought a flat of R240000,he made a down payment of R100000 and obtained a 20 year mortgage bond for the balance at an interest rate of 19,5 percent per annum,compounded monthly,what is his montly payment?
asked by irvin spies 
elementary quantitative methos
with reference to previous question,what is the outstanding principle at the beginning of the second year,rounded to the nearest rand
asked by irvin spies 
elementary quantitative methos
still part of the same Q, After 8 years the interest rate drops to 18percent p.a,compounded monthly and the present value of the loan is R128 951.39. What will his new monthly payments be?
asked by irvin spies 
physics
1. A typical household circuit is capable of carrying 15.0 Amps of current at 120 V before the circuit breaker will trip. How many 1500W hair dryers can run off one such circuit? In the rush to get ready for lecture, a physics professor leaves the hair
asked by Jay 
physics
How much will it cost you (in cents) to operate a 29 Ω electric skillet on a standard 120 V outlet for 5 hours and 36 minutes? The unit price for electrical energy in this case is 7.350 cents/kWh.
asked by Jay 
Physics
In a chase scene, a movie stuntman runs horizontally off the flat roof of one building and lands on another roof 2.0 m lower. If the gap between the buildings is 4.8 m wide, how fast must he run to cross the gap?
asked by Megan 
physics
A 3580 Hz tuning fork is sounded at the same time that a note on a piano is struck. You hear 8 beats/s. You loosen the string slightly and now hear 12 beats/s. What is the frequency of the vibrating piano string now after the loosen ing?
asked by Jay 
physics
Two tuning forks are sounded together. One has a frequency of 741 Hz and the other a frequency of 715 Hz. Calculate the beat frequency that would be produced.
asked by Jay 
Physics
A rock is thrown directly upward from the edge of the roof of a building that is 40.2 meters tall. The rock misses the building on its way down, and is observed to strike the ground 4.00 seconds after being thrown. Neglect any effects of air resistance.
asked by Megan 
science
a rectangular piece of wood measuring 20cm by5cm by3cm weighs 900kg.find the greatest pressure the piece of wood can exert if placed on a table
asked by Dominic 
math
what is the product of 24 and 20
asked by little dark one 
Physics
You allow yourself 34 min to drive 26 mi to the airport, but you're caught in heavy traffic and average only 15 mi/h for the first 13 min . What must your average speed be on the rest of the trip if you're to make your flight?
asked by Megan 
Physics
You can run 8.0 m/s , 20% faster than your brother. How much head start should you give him in order to have a tie race over 90 m ?
asked by Megan 
chemistry
1.how to prepare a)200ml of a 4MHCl? b)100ml of a 1.5NaOH?
asked by kanika 
physics
Periodic waves spread out over the surface of a lake where two women, Jenny and Melissa, are fishing in separate boats 65 meters apart. Each woman's boat bobs up and down 19/min. At a time when Jenny's boat is at a crest, Melissa's boat is at its lowest
asked by Jay 
physics
The length of the B string on a certain guitar is 60.0 cm. It vibrates at a fundamental frequency of 246.0 Hz. What is the speed of the transverse waves on the string?
asked by Jac 
physics
A particular wire, fixed at both ends, "resonates" in 2 "loops" and has a frequency of 102 Hz. What is the fundamental frequency?
asked by Jac 
Physics
You're an investigator for the National Transportation Safety Board, examining a subway accident in which a train going at 88 km/h collided with a slower train traveling in the same direction at 22 km/h . Your job is to determine the relative speed of the
asked by Megan 
Physics
An ice skater is gliding along at 2.1 m/s , when she undergoes an acceleration of magnitude 1.4 m/s2 for 3.0 s. After that she's moving at 6.3 m/s . Find the angle between her acceleration vector and her initial velocity vector.
asked by Megan 
Physics
The position of an object as a function of time is r⃗ =(3.2t+ 1.8 t2)i^+(1.7t− 2.4 t2)j^m, where t is the time in seconds. Find the object’s magnitude of the acceleration. What is the direction of the acceleration?
asked by Megan 
Physics
A flock of geese is attempting to migrate due south, but the wind is blowing from the west at 5.4 m/s . If the birds can fly at 7.9 m/s relative to the air, what direction should they head?
asked by Megan 
Science
potassium metal reacts with water to give potassium hydroxide and hydrogen gas How to balance this equation with proper steps?
asked by Rohan 
Physics
An arrow fired horizontally at 45 m/s travels 26 m horizontally. From what height was it fired?
asked by Megan 
English
1. When our eyes met, I was on cloud nine. 2. When our eyes met, I was very happy. (Do you use Sentence 1 frequently?)================ 3. It snowed a lot yesterday. 4. It snowed much yesterday. (Can we use both expressions? Which one is commonly used?)
asked by rfvv 
Physics
You throw a baseball at a 45∘ angle to the horizontal, aiming at a friend who's sitting in a tree a distance h above level ground. At the instant you throw your ball, your friend drops another ball. The two balls will collide, no matter what your ball's
asked by Megan 
English
1. It was thought that the pupil was a round object much like an apple. 2. It was thought that the pupil was a round object which was much like an apple.  What is the meaning of "much like"? What other expressions can we use instead of
asked by rfvv 
linear equation in one variables
The organisers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does not win gets a prize of Rs 25. The total prize money distributed is Rs 3,000. Find the number of winners, if the total number
asked by sunil 
linear equation in one variables
Sum of the digits of a two digit number is 9. When we interchange the digits, it is found that the resulting new number is greater than the original number by 27. What is the two digit number?
asked by sunil 
math
One of the two digits of a two digit number is three times the other digit. If you interchange the digits of this two digit number and add the resulting number to the original number, you get 88. What is the original number?
asked by sunil 
physics
Find dy/dx when y=e^nx
asked by pankaj 
Neutons Thrid law
3. A force of 36 N gives a mass m1 an acceleration of 4.0 m/s2. The same force gives a mass m2 an acceleration of 12 m/s2. What acceleration will this force give to m1 and m2 if the two masses are fastened together? {3.0 m/s2}
asked by Jen 
mechanics of machines
A car of mass 600 kg reduces speed from 90 km/h to 54 km/h in 15 seconds. Determine the braking power required to give this change of speed.
asked by Dennis 
math
if i deposit inr 1000 monthly for 35 years what will be the amount after 35 years ?
asked by gerald 
Social Studies
Which of the following best shows the changing information control in China since the 1960s? A. Education is an important part of Chinese life. B. The government controls what newspapers can publish. C. Independent business owners can start new companies.
asked by Scarlet 
Maths help!! me
if two distinct chords drawn from the point (a,b) on the circle x2+y2=ax+by when ab=0 are bisected by the xaxis prove that a2=8b2 help me please i don,t know it
asked by philip!!! 
Physics
An object is thrown directly up (positive direction) with a velocity (vo) of 20.0 m/s and do= 0. How high does it rise (v = 0 cm/s at top of rise). Remember, acceleration is 9.80 m/s2.
asked by emanuel 
statistics help
the average of USA university vice chancellors are normally distributed with mean 57 and variance 225.if a vice chancellor is chosen at randon what is the probability that his/her age is (a):more than 52years [b):less than 48years (c):between 40 and 64
asked by luiz 
Chemistry
If a Gas occupies 200.0 Ml at 400 k, what volume wiall it occupy at 400 K?
asked by Tory 
Chemistry
A Balloon is inflated to 1.78 L inside a store that has its air conditioner set to 20 C What volume must the balloon be able to hold so as not to burst when it is taken outside into the 32 C summer heat?
asked by Tory 
GEOMETRIC SEQUENCES
Harper buys a car in 2007 for $20000. Each year,the car decreases in value by 18%. How much will the car be worth in 2012? round to the nearest cent Is the common ratio 0.18? If not please help me
asked by Munna 
mechanics of machines
A vehicle travelling at 29m/s on a level road surface which curved to a radius of 50m about to overturn The centre of gravity at centre of the 1.5m track. a. At what height is the centre of gravity b. At what velocity could the vehicle negotiate the same
asked by Dennis 
physics
What is the maximum walking speed of an adult man whose legs are each 1.2 m long?
asked by aram 
Error corrected from last post here it is help!!!
If two distinct chords drawn from the point (a,b) on the circle x^2+y^2=ax+by when ab not equal to zero are bisected by the xaxis prove that a^2=8b^2
asked by Philip 
Consumer math Help please
You (or your parents) purchase a new car for $16,725.00 plus 6.15% sales tax. The down payment is $1,400.00 and you (or your parents) have an average credit rating. How much interest is accrued after the first month? Average Credit score APR (%) Secured
asked by Brianna 
math {sequences}please help
Sequences 1. 14, 19, 24, 29,… a. Geometric, 34,39,44 b. Arithmetic,32,36,41 c. Arithmetic, 34, 39, 44 ** d. The sequence is neither 2. 4, 8, 16, 32, . . . . a. Arithmetic , 64, 128, 256 b. Geometric, 64 , 128, 256 ** c. Geometric, 48, 64, 80 d.
asked by UNKNOWN 
Math Help!!!
15. A survey about the student government program at a school finds the following results: 110 students like the program. 120 students think the program is unnecessary. 210 students plan on running for student government next year. If a circle graph were
asked by Nausicca 
social study
What is compound family
asked by best 
math
I never really do this but...can someone help me with these? 6. (4x^2  2x  1)  (3x^3 + 2) A. 3x^3 + 4x^2  2x + 1 B. 3x^3 + 4x^2  2x  3 C. 3x^3 + 4x^2  2x + 1 D. 3x^3 + 4x^2  2x  3 ___ 8. f^2 * f^4 A. (2f)^8 B. (2f)^6 C. f^8 D. f^6 ___ 9. 11^12
asked by aca math test help 
English
Which of these is a kenning? A. saltstream B. lovely ornaments C. meadhall D. oaths you swore I chose A. Saltstream Am I correct?
asked by Justine 
case
If one of salicylic acid has a mass of 0.2g calculate the mass of aspirin that should be formed?
asked by tarain 
ela connections academy lesson4 unit 3
Does anyone know this lesson?? answers???
asked by haha help 
algebra
in equation x  1/x ________ x + 1/x My answer key said the answer was x squared 1 _____________ squared + 1 I'm wandering why it wouldn't simply be x1 ______ x+1
asked by Mr Clugston 
Mathematics
what is the time and half a rate for postal worker who regulary earns $11.75 an hour
asked by Mooky 
Algebra 1
Latoya has a job transporting soft drinks by truck. Her truck is filled with cans that weigh 14 ounces each and bottles that weigh 70 ounces each. There is a combined total of 800 cans and bottles in her truck. Let x be the number of 14ounce cans in her
asked by Jamal 
Algebra 1HELP!
Factor completely. 32a^2+96a+72 I tried to work it our but I can't seem to get the correct answer. Thanks!
asked by Claritza 
general
I know it's a stupid question , does the new version of whatsapp has to with the person recieving the message but not seeing it
asked by anonymous 
Math w/business apps
How much should be invested at 6% compounded monthly so that the investment will be worth $20,000 in six years?
asked by Lori 
Algebra
Two workers, if they were working together, could finish a certain job in 12 days. If one of the workers does the first half of the job and then the other one does the second half, the job will take them 25 days. How long would it take each worker to do
asked by Hansel 
Help! Algebra 1
Factor completely. 32a^2+96a+72 I tried to work it our but I can't seem to get the correct answer. Thanks!
asked by Claritza 
geometry
find the arc length of AB to the nearest tenth. AB equals 45 degrees. radius is 5 in.
asked by Abigail 
History
1. Abraham Lincoln cause four states to join the confederacy by _____ A. Declaring War B. Firing on Fort Sumter C. Emancipating the enslaved people D. Calling for troops*** 2. What Confederate capital was only about 100 miles from Washington D.C.? A.
asked by Dylan 
math
find the arc length of AB to the nearest tenth. AB equals 45 degrees. radius is 5 in.
asked by Abigail 
Math
A ladder is leaning up against a wall. The ladder touched the wall 5ft up. The ladder is 6ft Long. A) Draw a picture and label all of the values B) What is the angle that is made between the ladder and the ground? C) How far away from the wall is the
asked by Britt 
Math 10 Relations & Functions
1) write the following with two variables: F (x) = 4x  8 2) Write the following function in notation: C= 14n + 5 3) Fow the following function, F (x) = 8x + 12: a) F (x) = 132 b) F (6)
asked by Bratt 
math
calculate the rate percentage per year if $3240 is paid as intrest on 12000 for 2 and a half years
asked by Amanda 
History
14.)What caused women to want to get involved in social reform during the 1830's? A.)Pressure from their husbands and other men B.)The social need to belong to a women's group C.)The desire to have some level of power in society*** D.)The belief that it
asked by Broward 
History
5.)Which of the following statements is most correct when comparing the Second Great Awakening with the First? A)The Second Great Awakening was smaller in size but more influential than the First Great Awakening. B)The Second Great Awakening was both
asked by Broward 
History
12.)How did Transcendentalists try to make their ideas part of daily life? (1 point) A.)by attempting to create perfect communities, or utopias*** B.)by creating group farms, such as Brook Farm in Massachusetts C.)by establishing a churchcentered
asked by Broward 
Chemistry
Combine the Ksp and Kf equilibria for AgCl and Ag(NH3)2+ respectively and demonstrate Hess's law to determine the equilibrium constant for the dissolution of AgCl in NH3. AgCl + 2NH3 > Ag(NH3)2 + Cl K= (Ksp)(Kf) If there is only one mole of both AgCl
asked by Kaitlin 
History
11.)What is the name of the American literary movement that was most active in the 1830's and 1840's? A.)Naturalism B.)Realism C.)Romanticism D.)Transcendentalism*** D?
asked by Broward 
Math
The cost for a business to make greeting cards can be divided into onetime costs (e.g. a printing machine) and repeated costs (e.g. ink and paper). Suppose the total cost make 500 cards is $1,100, and the total cost to make 650 cards is 1,400. What is the
asked by Dylan 
Algebra 1HELP!
Fill in the missing values in the given table f(x)=6x1 x f(x) 4 ? Any help would be great!
asked by Claritza 
History
10.)Which answer correctly lists some of the limits placed on early women's reform efforts? A.)Women could only be leaders in reform groups focused on women's rights. B.)Women could only join reform groups if they were invited and sponsored by their
asked by Broward 
Sociology
I'm stuck on this part of a question I have. Any help would be appreciated. What is anomie and its connection to norms? Discuss what types of events would create anomie on a national or worldwide scale.
asked by chemanasa 
History
9.)Which women's rights leader worked with Elizabeth Cady Stanton to form the national woman suffrage association? A.)Susan B. Anthony B.)Frederick Douglass C.)Lucretia Mott*** D.)Sojourner Truth C?
asked by Broward 
Math
An ice cream cone is 5 inches high and has an opening 3 inches in diameter. It is filled with ice cream and then given a spherical top. How much ice cream is there? The top part is 1/2 of a sphere.
asked by Ashley 
Science
A chemistry teacher needs to prepare 750 ml of a 2.5M solution of Potassium iodide for a lab. How many grams of potassium iodide will be needed to make the solution?
asked by Ane 
Elementary education
A napkin ring is being made of cast silver. It has the shape of a cylinder 1.25 inches high, with a cylindrical hole 2 inch in diameter and a thickness of 1/16 inch. How many ounces of silver are needed? [silver weighs 6 ounces per cubic inch]
asked by Ashley 
History
13.)Which factor influenced the development of Transcendentalism? A.)Disapproval of slavery & Indian reservations. B.)The acceptance of temperance by a majority of Americans C.)The establishment of large, prestigious universities in New England
asked by Broward 
History
11.)What is the name of the American literary movement that was most active in the 1830's and 1840's? A.)Naturalism B.)Realism C.)Romanticism D.)Transcendentalism*** D?
asked by Broward 
ATTENTION TEACHERS AND STUDENTS
Mrs. Matthew called me stupid for not knowing the answer to this so...May I please get some proper help? The cost for a business to make greeting cards can be divided into onetime costs (e.g. a printing machine) and repeated costs (e.g. ink and paper).
asked by Dylan 
Health
Alcohol abuse can cause scarring of the liver, which is called? A. alcoholism B. detoxification C. cirrhosis D. addiction
asked by =) 
Chemistry
A Partially weather balloon has a volume of 195 L at a pressure of 0.993 atm. What will be the pressure in the balloon when it is inflated to a volume of 7500 L? (assume to temp. change)
asked by Sean 
P.E.
2. The brain and spinal cord make up the A. Reflex Pathway B. Peripheral Nervous System C. Central nervous system D. The fightorflight response 3. Uncontrolled muscle spasms due to a flood of brain activity are called A. Paralysis B. A coma C. Meningitis
asked by HELP ME PLEAAASEEEE 
career
Does UJ university offer Journalism caurse.
asked by Fortune 
Biology
If plants need oxygen for cellular respiration, then why do plants release oxygen into the atmosphere? More oxygen is produced during photosynthesis than the plant needs for cellular respiration, so the plant needs to release the extra oxygen. Plants need
asked by SkatingDJ 
tech
which of the following colors schemes include grey white black and grey
asked by kaleb 
Math
Sally is filling glass containers in the shape of cylinders with different colors of sand. Each cylinder has a radius of 4 inches and a height of 8inches. Sally has 1,000 cubic inches of sand. How many containers can she fill completely.? plz I really need
asked by sam 
Math
Hi, has anyone taken the Lesson 5: Drawing Triangles Quiz. If so would anyone be as so kind to give me the answers or help me out a little? Thxs
asked by Just a boy who needs help 
Math
A 1963 Chevy Bel Air a classic car today, cost $2400 new in mid 1963. How much would that be in 2012 dollars?
asked by Kevin 
Math
Hi again, has anyone taken the Lesson 20: East and Southeast Asia Unit Test cause im freaking out cause its so hard. Anyone, plz help me.
asked by Just a boy who needs help 
Math
Sally is filling glass containers in the shape of cylinders with different colors of sand. Each cylinder has a radius of 4 inches and a height of 8inches. Sally has 1,000 cubic inches of sand. How many containers can she fill completely.? plz I really need
asked by I REALLY NEED HELP 
PE
2. The brain and spinal cord make up the A. Reflex Pathway*** B. Peripheral Nervous System C. Central nervous system D. The fightorflight response 3. Uncontrolled muscle spasms due to a flood of brain activity are called A. Paralysis B. A coma C.
asked by HELP ME PLEAAASEEEE 
physics help me please
Suppose you have two cubic meters of uranium, four cubic meters of lead, four cubic meters of copper. Rank them by mass, from smallest to largest. a)lead, copper, uranium b)uranium, copper, lead c)copper, uranium, lead d)uranium, lead, copper can someone
asked by anna 
physics help me please
The pressure at the bottom of a glass filled with water (ρ = 1000 kg/m3) is P. The water is poured out and the glass is filled with mercury (ρ = 13.6 ✕ 103 kg/m3). The pressure at the bottom of the glass is now which of the following? a)equal to P
asked by anna 
simultaneous equation
x^2+y^22xy=21 x^2+2xy8y^2=0 find x and y help me plz
asked by david!!! 
English
Need help making 2 words, 5&6 letters each, out of these letters kasimaalemts.
asked by Bev Holdsworth 
Science Please help ASAP
which geologic feature is most likely to form at a midocean ridge? Peninsula Volcano Delta Plateau Thanks!
asked by random person who probly takes the same class as you 
ASL Help please ASAP
8. A handshape story. (1point) A. uses the same handshape for most of the words. B. uses as many different handshapes as possible. C. explains the meaning of a handshape. D. is signed with both hands. I think it is D
asked by Nausicca 
Science
What is one condition that is necessary for a hurricane to form? Warm Ocean Water A strong Cold Front Cold ocean Water A strong warm front I think it's C but I want to make sure...
asked by random person who probly takes the same class as you 
maths word problem help!
A and B are two alloys of gold and copper,prepared by mixing metals in the ratio 7:2 and 7:11 respectively.if equal quantity of alloys are melted to form a third alloy C.find the ratio of gold and C show working thanks GOD bless
asked by luiz 
trig
The minute hand of a clock is 7 inches long and moves from 12 to 11 o'clock. How far does the tip of the minute hand move? Express your answer in terms of pi and then round to two decimal places.
asked by sareen 
Sociology
I could use some help on this question. I'd appreciate it. What is the connection between anomie and norms? Explain two things that could erode anomie?
asked by JayI 
math
A tourist starts to walk up a mountain path that is 31 miles long at the rate of 4 miles per hour. After walking for a while, he gets tired and decides to get a taxi. The taxi gets him to the top travelling at a constant speed of 50 mph. If the tourist
asked by Anonymous 
math
A pair of jeans was on sale −15% off the price, but when Bill came to buy them a month later the sale was over and he had to pay the regular price of $170. How much money did Bill lose?
asked by Anonymous 
math
The average test score of RSM students in September increased by 20%. In October it increased by another 15%. By what percent did the average score on the test increase during the two months?
asked by Anonymous 
math
By what percent will a fraction change if its numerator is decreased by 10% and its denominator is decreased by 50%?
asked by Anonymous 
Algebra 1HELP!
use the law of exponents to simplify (6^3/8)^2/5
asked by Claritza 
Calculus
Find the volume of the solid obtained by rotating the region bounded by the curves y=cos(x), y=0, x=0, and x=π/2 about the line y=1.
asked by Ayaka 
Physical Science
Please check my answer!! I would be great if you could explain this to me a little as well... To find the amplitude, measure_____ a. the horizontal distance between consecutive positions b. the horizontal distance between a consecutive crest and trough c.
asked by Becca 
Physics
The total U.S. consumption of electricity in a particular year was 5.0 x 10^12 kilowatthours. What is the mass equivalence of this amount of energy? Show all calculations leading to an answer. How would I solve it?
asked by Alea 
gum
Which verb correctly completes the sentence? On the magazine cover, a baby with chubby cheeks __________ directly at the camera. A. smile B. smiles
asked by liliana 
math
How many cubic feet are there in a room 20' long × 12' wide, with a ceiling 8' high
asked by jeremy 
gum help azap!!
Which verb correctly completes the sentence? This essay __________ the history of the Olympics. A. describe B. describes
asked by liliana 
Physics
The isotope, Carbon14 emits beta radiation and has a half live of 5730 years. How long will it take for the amount of radiation this gives off to drop by a factor of 4?
asked by Alea 
Math
Ms. Vellake loves to read. She read 522 hours in 29 weeks. If she read an equal number of hours each week, how many hours did she read each week?
asked by Math 
Math
calculate the rate percentage per year if $3240 is paid as intrest on 12000 for 2 and a half years. whats percentage pre year?
asked by Amanda 
Algerba
Solve: 2(44)+3r4/2+4r12+13s+5r+5(9r)6r+2(4)5(2s)+2(9+3r+23s = 57
asked by Ally 
Chemistry
Radium223 nuclei usually decay by alpha emission. Once in every billion decays, a radium223 nucleus emits a carbon14 nucleus. Write a balanced nuclear equation for alpha emission. Write a balanced nuclear equation for carbon14 emission.
asked by Josh 
Chemistry
A radionuclide undergoes alpha emission, and thorium234 is produced. What was the original radionuclide?
asked by Josh 
Chemistry
If it takes 45 days for 80.0 mg of a particular radioactive isotope to decay to 10.0 mg what is its halflife?
asked by Josh 
history
Explain how fear of communism during the Cold War affected American society. How did this affect the balance between national security and civil liberties?
asked by kayla 
Chemistry
Radium223 has a halflife of 11.4 days.Approximately how long would it take for the activity of a sample of 223Ra to decrease to 2.00 % of its initial value?
asked by Josh 
Finance
What is the monthly payment on $8,400 loan at 16.7% APR
asked by Joel 
History
1. What powers did Parliament have in the Bill of Rights? 2. Why was King James removed from the throne? 3. Do you think the people of England were more in favor of King William and Queen Mary in being the King and Queen than King James II? Why or nor why
asked by Steve 
physics
The lightbulb in the circuit shown in the figure has a resistance of 14 Ω and consumes 4.2 W of power; the rod is 1.18 m long and moves to the left with a constant speed of 2.9 m/s . The strength of the magnetic field is 2.2 T . Find the current that
asked by jacob 
math
The UDrive RentATruck company plans to spend $8 million on 280 vehicles. Each commercial van will cost $25,000, each small truck $30,000, and each large truck $40,000. Past experience shows that they need twice as many vans as small trucks. How many of
asked by susan 
History help
Who supported or helped to carry out the government orders? was it the Young Turks?
asked by jim 
math
x0 what's another way of expressing it in perfect square terms?
asked by bob 
History
The Young Turks supported the Armenian Genocide event? on 1914  1918
asked by jim 
History (one more question)
Did anyone oppose or try to prevent this event (may be within the nation or another government opposing the event)?
asked by jim 
Math
A child invest $20,000 n a bond that pays 8% interest rate compounded semiannually. How much money will there be in 18 yrs. (20000*(1+(0.082))^(2*18)=82078.65 Is this correct
asked by PATRIS 
stats
Suppose a certain species of fawns between 1 and 5 months old have a body weight that is approximately normally distributed with mean µ = 25 kilograms and standard deviation σ = 8 kilograms. Let x be the weight of a fawn in kilograms. Convert the
asked by Anonymous 
MATH
At the age of 50 Sally invested $60,000 at 7% interest compounded semiannually. How much will she have at age 50 (60,000*(1+(0.07/2))^21)
asked by Petra 
Math
Suppose a(x) = 3x  7 and b(x) = 2  x^3. Find a(b(3))  b(a(3)). Thank you for helping me!
asked by Annonymous 
Math
Let f(x) = (3x  7)/(x + 1. Find the inverse f^1(x). Once again, thank you so much for helping me!
asked by Annonymous 
Algebra
Let A(t) = 3 2t^2 + 4^t. Find A(2)  A(1).
asked by Jau 
Math
I need help with this problem. It says What is the reciprocal of 0.06? Would I change 0.06 to a fraction which is 6/100 and flip it over?
asked by Jan 
Algebra
Let x and y be real numbers. If (x+yi)(23i)=6+4i, what are the values of x and y?
asked by Ana 
Algebra
A bottle rocket launches into the air. The equation h=16t^2+64t+9 gives the height of the ball, h in feet, as a function of t, number of seconds after launch. What is the maximum height the ball reaches? How many seconds does it take the ball to reach
asked by John 
English
I watched a serial on TV yesterday
asked by Indrajit 
English
1. Today, we will learn some yoga moves. 2. Today, we will learn some yoga movements.  Can we use 'movements' instead of 'moves'? Which one do you use frequently? 3. Hold the tree pose for 30 seconds. 4. Keep the tree pose for 30 seconds. 5.
asked by rfvv 
Math: Trigonometry
For how many values of n with 0
asked by Katie 
English
1. Put your hands together. 2. Put together your hands. 3. Take your hands apart. 4. Take apart your hands.  Are they all grammatical? Is #3 the opposite of #1?
asked by rfvv 
MATH
The Olympicsize pool at the recreational center is a right rectangular prism 50m long and 25 m wide. The pool contains 3000m of water How deep is the water in the pool?
asked by rish 
Calculus
Reverse the order of the double integral (y+1) dx dy, where 1
asked by Marie 
math
7 2/3  1 1/2 of 3 1/3 * 3/4 = 23/3  3/2 x 10/3 * 3/4 = 10/3 * 3/4 = 10/3x4/3 = 10x4 / 3x3 = 40/9 = 23/3  3/2 = 37/6 = 6 1/6 ANSWER : 6 1/6
asked by dawn 
Chemistry
what mass of hydrogen chloride gas is required to produce 250 ml of hydrochloric acid solution with a pH of 1.57 pH 1.57 H3O = 10^1.57= .027mol/L .027(4)= .108mol/L 36.46(.108)=3.9g
asked by John