Questions Asked on
September 13, 2013

College algebra
Allison drove home at 58 mph, but her brother Austin, who left at the same time, could drive at only 40 mph. When Allison arrived, Austin still had 108 miles to go. How far did Allison drive?
asked by Nic 
programmingdatastructures
Compute a new sorted list that represents the intersection of the two given sorted lists....
asked by Askvj 
statistics
A sample of 106 students, the researchers reported the following statistics...mean= 13.2 s=19.5 Explain why the distribution for these 106 students cannot be symmetric and given this, what % of 106 students fall within the x+/2s? I understand it cannot be
asked by helpthedumbie 
chemistry
how many sig figs in this number: 32.6721
asked by Muhammad 
Physics
Paige and Julia are playing volleyball. Paige is in spiking position when Julia gives her the perfect set. The 0.226kg volleyball is 2.29 m above the ground and has a speed of 1.06 m/s. Paige spikes the ball, doing 9.89 J of work on it. Determine a) the
asked by Madi 
Physics
A block is sliding along a frictionless surface at a speed of 3.6 m/s. It hits a spring of spring stiffness constant k = 150 N/m. How far has the spring compressed when the block comes to a stop?
asked by Madi 
quantum
prob 2 ans please?
asked by Anonymous 
Trig
suppose tan theta equal 4 and theta lies in the third quadrant. find the values of sec theta
asked by Broskie 
science
why is sexual reproduction better than a sexual reproduction for ensuring the survival of a species in a changing environment?
asked by cat 
science
Compare and contrast the reproduction of mosses, ferns, gymnosperms, and angiosperms
asked by cat 
physical mod
What mass (in grams) of steam at 100°C must be mixed with 462 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 40.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and
asked by adrian 
calculus (integral)
evaluate the integral: integral of 13/(x^3  27) dx
asked by Anonymous 
physics
A car comes to rest uniform deceleration at the rate of 5.8 m/s2 for 14.3 seconds. What is distance did it travel during this time??
asked by maria 
math
It is between 7 and 8 million it contains all the digits greater then 1 and less then 8 the hundred thousands digit is 3 the ten thousands digit are the same their sum is the ones digit the tens digit is greater then the hundreds digit
asked by patricia 
PHYSICS
Nobel laureate Richard Feynman (19181988) once said that if two persons stood at arm's length from each other and each person had 1% more electrons than protons, the force of repulsion between them would be enough to lift a "weight" equal to that of the
asked by smita 
PHYSICS
(a) Two protons in a molecule are 3.80 multiplied by 1010 m apart. Find the electrical force exerted by one proton on the other. Magnitude N (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one
asked by smita 
PHYSICS
In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is approximately 0.542 multiplied by 1010 m. (The actual value is 0.529 multiplied by 1010 m.) (a) Find the electric force
asked by smita 
PHYSICS
A rod 14.0 cm long is uniformly charged and has a total charge of 20.0 µC. Determine the magnitude and direction of the electric field along the axis of the rod at a point 36.0 cm from its center. N/C
asked by vishal 
physics
A 30.0 cm diameter loop is rotated in a uniform electric field until the position of maximum electric flux is found. The flux in this position is 5.60 multiplied by 105 N·m2/C. What is the magnitude of the electric field? MN/C
asked by suhani 
physics
The electric field everywhere on the surface of a thin, spherical shell of radius 0.710 m is measured to be 860 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface? nC (b) What can you conclude
asked by priya 
physics
The charge per unit length on a long, straight filament is 87.0 µC/m. (a) Find the electric field 10.0 cm from the filament. Distances are measured perpendicular to the length of the filament. (Take radially inward toward the filament as the positive
asked by priya 
physics
A large, flat, horizontal sheet of charge has a charge per unit area of 2.05 µC/m2. Find the electric field just above the middle of the sheet. kN/C
asked by priya 
Physics
A long, straight metal rod has a radius of 6.00 cm and a charge per unit length of 36.0 nC/m. Find the electric field at the following distances from the axis of the rod, where distances are measured perpendicular to the rod. (a) 1.50 cm N/C (b) 13.5 cm
asked by gita 
Physics
Ten identical lengths of wire are laid closely side by side. Their combined width is measured and found to be 14.2 mm. Calculate: a)the radius of a single wire b)the volume in mm cubed of a single wire if its length is 10.0 cm. (Volume of a cylinder =
asked by Arzam 
Math  General word problem
At a certain dance class, each student must pick exactly one partner. Each pair of dancers must consist of one advanced student and one beginner student. At first, after everyone pairs up, there are 4 extra beginner students. Then, after half of the
asked by Venus 
Math
Negative 11  negative 41
asked by Bilbo 
Healthcare Finance
2 A firm that owns the stock of another corporation does not have to pay taxes on the entire amount of dividends received. In general, only 30 percent of the dividends received by one corporation from another are taxable. The reason for this tax law
asked by Sharon 
Math  Trnslating Eng to Algebra
Angie's age is 7 less than twice her age five years ago. How old is Angie now?
asked by Venus 
Healthcare Finance
Jane Smith currently holds taxexempt bonds of Good Samaritan Healthcare that pay 7 percent interest. She is in the 40 percent tax bracket. Her broker wants her to buy some Beverly Enterprises taxable bonds that will be issued next week. With all else the
asked by Sharon 
Math  Translating English to Algebra
At Marv's Pet store, there are m mice and f ferrets. If he sells 20 mice, there will still be twice as many mice as ferrets. If he sells 20 ferrets, there will be 14 times as many mice as ferrets. How many ferrets does Marv's Pet Store have?
asked by Venus 
Math Percents
Katie did 28 situps on Monday and 42 on Tuesday. She did what percent more situps on Tuesday than she did on Monday?
asked by Venus 
Math  Percents
If 200% of a number n is decreased by 12.5%, the result is 28. What is the value of n?
asked by Venus 
Legal studies
What happens when an appellate court reverses a lower court’s decision? A. The case is sent back to the trial level for further action consistent with the appellate decision. B. The reversal nullifies or sets aside a trial verdict. C. The reversal sets
asked by AMy 
Math  Percents
Roberto has 40 marble, and Imelda has 27 marbles. Roberto gives 15% of his marbles to Imelda. Imelda now has what percent more marbles that she had before?
asked by Venus 
MAth  Percents
Bobby makes a commission on each stereo that he sell; this commission is equal to 40% of the final(sale) price of the stereo. Today, all the stereos in Bobby's store are on sale for 10% off the listed price. During this sale, what percent of the listed
asked by Venus 
Criminal justice
1. What protects offenders by ensuring proportionate and nonarbitrary punishment? A. Criminal law B. Criminal action C. Criminal rights D. Criminal activists is it C 2. At the federal level, what reference is used when referring to trial courts? A. Courts
asked by AMy 
Math  Percents
Polly mixes 2 gallons of windshield wiper fluid with 8 gallons of water. The resulting solution is made up of k% windshield wiper fluid. What is the value of k?
asked by Venus 
math
Anne wants to tie a support line from the top of a 50 foot radio tower to an anchor spot 30 feet from the tower’s base. Approximately how long will the line need to be?
asked by Anonymous 
Integers (urgent)
For what integer values of x is x+12 positive?
asked by Sofia 
Criminal justice
What protection is provided by the Fifth Amendment? A. Double jeopardy B. Selfincrimination C. Due process violations D. All of the above im confused between A and D
asked by AMy 
math
The triangle inscribed within square ABCD has, as its base, side AD, and has a height of 6 cm. If the area of the triangle is 21 cm2, what is the area of the shaded region?
asked by Anonymous 
Statistics
I have no idea on how to answer this question... "Use technology or a standard normal distribution table to find the area to the left of z=1.58. Do I plug in 1.58 in my calculator to find the answer?
asked by Jim 
Chemistry
In a reaction between pure acetic acid and sodium bicarbonate, 14.7 grams of sodium bicarbonate was added to 21.0 mL of acetic acid. Which reactant is the limiting reactant in this reaction? Name of limiting reactant (acetic acid or sodium bicarbonate):
asked by Kayla 
Statistics
I have no idea on how to answer this question... "Use technology or a standard normal distribution table to find the area to the left of z=1.58. Do I plug in 1.58 in my calculator to find the answer?
asked by Jim 
Pure Mathematics
The complex number z satisfies the equation z+2iz*=12+9i. Find z giving your answer in the form x+iy.
asked by KerryJ 
Math  Averages
The test average for Louis' calculus class is found by taking the arithmetic mean of his four best test scores. If his first four test scores are 65,82,76 and 87, what score must he get on the fifth test to raise his test average to an 85?
asked by Venus 
Healthcare Finance
2 A firm that owns the stock of another corporation does not have to pay taxes on the entire amount of dividends received. In general, only 30 percent of the dividends received by one corporation from another are taxable. The reason for this tax law
asked by Sharon 
physics
A ball is thrown directly downward with an initial speed of 7.00 m/s, from a height of 30.4 m. After what time interval does it strike the ground?
asked by Ashley 
Math  Averages
Six dogs have an average(arithmetic mean) weight of 55 pounds. If the heaviest dog weighs 100 pounds, the lightest dog weighs 5 pounds, and the secondlightest dog weighs 30 pounds, what is the average weight of the other 3 dogs in pounds?
asked by Venus 
physics
A 58 kg boy and a 38 kg girl use an elastic rope while engaged in a tugofwar on a frictionless icy surface. If the acceleration of the girl toward the boy is 3.1 m/s 2 , determine the magnitude of the acceleration of the boy toward the girl. Answer in
asked by Shareka 
Inroduction to Managment Science
reboot inc, manufacturer of hiking boots. make a rough sktch of a spreadsheet model, with blocks laid out for the data cells changing celss, ouput cells, and target cells.
asked by Anonymous 
Math  Factoring
If r is a multiple of 3, which of the following could not be the remainder when r to the power of 2 is divided by 10?
asked by Venus 
Math  Factoring
When a positive integer z is divided by 9, the remainder is 2. what is the remainder when 4z is divided by 6?
asked by Venus 
Finance
Chip’s Home Brew Whiskey management forecasts that if the firm sells each bottle of SnakeBite for $20, then the demand for the product will be 15,000 bottles per year, whereas sales will be 91 percent as high if the price is raised 18 percent. Chip’s
asked by MIchelle 
Math
I have to determine the unknown length of a right triangke to the nearest tenth of a unit. One side is 7m and the base is 10m. I got a friend to do this and age came up with 7.1m as the answer. When I do the steps I get the answer 12.21. I believe my
asked by Cherie 
books
what kind of garment won't the speaker wear
asked by Anonymous 
science
A car is traveling down the road at 25 m/s,and then increases their speed to 45 m/s in 5 seconds. What is this car's acceleration?
asked by teddy 
chemistry
given an atmospheric pressure of 750mm Hg, find the partial pressures of nitrogen, oxygen. carbon dioxide and argon
asked by kathy 
Business math
Using the price per dinner that you determined in the previous question, calculate the following. If Epicure offers a $1off coupon in a newspaper advertisement, what markdown percent does the coupon represent? (Round percent to the nearest tenth.)
asked by Jean 
Language Arts
Identify the preposition in the following passage:"Actually, it was just some pungent daikon(long white radish), sent by a friend who knew Papa loved eating it with rice and hot tea." just and by by and with*** some and who actually and with Am I correct
asked by Gabby 
chemestry
A 1.00 g sample of naphthalene (C10H8) contains 0.562 g of hydrogen. What is the mass percent of carbon in the compound
asked by camm 
STATISTICS
TRUE OR FALSE? Simple regression cannot be applied when r of two variables is very low.
asked by Marian 
Math
(7 + 5) + 4 X 13  2 Is this 62?
asked by Anonymous 
physics
A sprinter can accelerate with constant acceleration for 2.10s before reaching top speed. He can run the 100meter dash in 10 s. What is his speed as he crosses the finish line?
asked by Kala 
Physics
David is driving a steady 21.0m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.50m/s2 at the instant when David passes. How far does Tina drive before passing David? What is her speed as she passes him?
asked by Kala 
Geography (Ms. Sue)
1). In what industry do most Americans work? 2). How did California become the nation's most populous state? 3). How has the economy of the South changed? 4). How has U.S population shifted since the country began? 5). What helped the economy of the West
asked by Anonymous 
Math
If the fraction 54/e is a fraction in lowest terms, what is the possible value of e?
asked by Anonymous 
religion
What is an example of a time when two people were competing for honor.
asked by renee 
math
If the odds against John winning the election are 1 to 7,what is the probility that john will win the election
asked by Ruth 
math
If you had 9 quarters, 6 dimes, 2 nickels and 3 pennies in a box, select on coin at random. What is the expected value of this experiment?
asked by Ruth 
Math
Determine the number of diagonals in a regular 40gpn
asked by Ruth 
Biology 101
When we say an atom has an incomplete outer shell, this means the atom has ______________________ electrons in its outermost shell. Atoms that have incomplete outer shells usually seek to fill their shells by forming ____________________ ________________
asked by Sam 
AP Chemistry
Given the Na+/Na and K+/K halfcells, determine the overall electrochemical reaction that proceeds spontaneously and the E0 value. Answer in units of V
asked by Gabriella 
english grade 12
Hi, Could you give me your opinion if I should add more to. Thank you Why is political correctness important? Political correctness is important because we need to be sensitive to stereotyping against race, gender, sexual orientation, ethnicity, religion,
asked by va 
advance icd9
This 35yearold female patient has carcinoma of the upperouter left breast. She had a lumpectomy performed and a sentinel lymph node biopsy of the axillary lymph node. The pathology report for the lymph node states no pathological change.
asked by jessica 
Psy
Suggest one psychological research question that could be answered by each of the following types of statistical tests: •z test •t test for independent samples, and •t test for dependent samples
asked by Vanessa 
Order Pairs Math
Which ordered pair is a solution of the equation y = x – 3? (–2, 5) (–5, 2) (2, 5) (5, 2) Which ordered pair is a solution of the equation y = 5x? (–2, 10) (–5, 25) (–3, 15) (–2, –10) Which ordered pair is a solution of the equation y =
asked by Jman 
Algebra
Suppose a square garden has an area represented by 9x^2 square feet. If one side is made 7 feet longer and the other side is made 2 feet shorter, then the trinomial that models the area of the larger garden is 9x^2 + 15x  14 square feet.
asked by Stacey 
pre calc
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir: r(t)=700−40t. a) For 0≤t≤30, when does the reservoir have the most water? b) For 0≤t≤30, when does the reservoir have the least water?
asked by charlotte 
Math Ms. Sue please
1. What is the product of (6.8)^2? 13.6 46.24 46.24 13.6 2. Find the product. 5/10 * 10/3 23/6 5/7 7/5 5/3 3. Find the quotient. 3/7 ÷ 1/2 3/14 6/7 13/14 4/7 4. Simplify the expression. 3/4 ÷ 2/5 3/10 23/22 15/8 5/9 My answers: 1. 46.24 2. 5/3 3.
asked by Charlotte 
Math
What is variable
asked by Kiran 
math
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir: r(t)=700−40t. a) For 0≤t≤30, when does the reservoir have the most water? b) For 0≤t≤30, when does the reservoir have the least water
asked by Maria 
PURE MATHEMATICS
1. The complex number 'a' is such that a^2=512i use an algebraic method to find the two possible values of 'a' 8. The complex number z is given by z=cosTheta + isinTheta where 1/2pi< or equal to Theta less than or equal to 1/2pi. a. show that
asked by KerryAnn 
Math
If x=4 and y=1,find the value of 3xy
asked by Kiran 
Algebra
Find the ab if a =3 and b =5
asked by Aman 
Algebra
show me how to simplify 4+1 to whole number
asked by #@#@#@ 
Math
Gloria's garden plot is one foot wider and three feet shorter than last year garden but has the same area. What were the dimensions of the garden last year?
asked by Anonymous 
Algebra
If a= bc/2 Find the value of a when b=2 and c=4
asked by Harman 
6th grade math
At a country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?
asked by Chris 
math, please help!!!!
Let t be time in seconds and let r(t) be the rate, in gallons per second, that water enters a reservoir: r(t)=700−40t. a) For 0≤t≤30, when does the reservoir have the most water? b) For 0≤t≤30, when does the reservoir have the least water
asked by Maria 
Biology ms sue
Hi ms sue you had answerd question abt whether culture ethic have influence over environmental ethics or vice Versa could it be that both have effect over each other ? Why only culture have effect over it ? Cause do environmental ethics change way we
asked by Mohammad 
Algebra
In order to covert temperature from Celsius to Fahrenheit,one can use the following equation f= 1.8c+32,where C is the temperature in Celsius and F is the temprature in Fahrenheit.what is the temperature in Fahrenheit when C is 15 degree?
asked by Kiran 
Math
Find the value of (X5x+4)if x=7
asked by Kiran 
chemistry
conver 0.100Kg to g
asked by kathy 
chemistry
conver 0.100Kg to g
asked by kathy 
chemistry
conver 0.100Kg to g
asked by kathy 
significant figures chemistry
I'm having trouble understanding significant figures. If a problem is requires two equations to finish, which of the original measurements do I use to figure out the significant figure? For ex. 3.001+4.32= 7.321. Then I use this answer for a different
asked by mae 
chemistry
how much oes 3.10cm3 of copper weigh
asked by kathy 
chemistry
what law allows us to calculate a change in volume when the temperature changes , but the pressure is held constant
asked by kathy 
chemistry
what is the configuration of an electron
asked by kathy 
Geography (Ms. Sue)
1). Why is the Unites States a leader in agricultural products? 2). How has the economy of the South changed? 3). How has U.S. population shifted since the country began? My answers to these questions are the following: 1). The United States is a leader in
asked by Anonymous 
chemistry
what volume of 16 sulfuric acid must be used to prepare 1.5 L of a 0.10 M H2SO4 solution
asked by kathy 
teacher aide
when are children first developmentally ready to begin learning science
asked by maxine 
algebra
How do I translate this to an equation? "A number added to 11 amounts to 22. Thanks for your help.
asked by Nima 
chemistry
A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to the n=2 state and emits 0.16 meV of energy. What is the size of the box? Please report your answer in nm. An electron is trapped in a box of length L = 100
asked by Urgent help 
math
by cutting a square out of each corner of a sheet of card (30cm by 21cm)and folding up the sides,i ca make an open box with a capacity of 1080cm^3.What is the area in cm^2 of each of the squares i have to cut out?
asked by nicole 
chemistry
At 1 atm, how much energy is required to heat 79.0 g of H2O(s) at –20.0 °C to H2O(g) at 121.0 °C?
asked by dinah 
math
a solid metal sphere of radius 32cm is melted down and recast to make 64 identical small spheres.what will be the radius of each small sphere?please explain ,thanks
asked by nicole 
geometry
Each of the three circles have a radius of 10. The line OA contains the center of the three circles, and the line OB is tangent to the righthand circle. Find the length of segment CD
asked by lucky bee 
math
PQRST is a regular pentagon. U is the reflection of R in QS.how big is angle UST
asked by nicole 
biology need help
what word is the definition of "all of the populations in a given area." and some examples
asked by loli 
math
a square has a area of 60sq cm.what%is the area of one of the triangles formed by drawing both of the diagonals of the square of the area of the remaining triangles?
asked by nicole 
Precalculus
A ball is dropped from a cliff that is 224 feet high. The distance S (in feet) that it falls in t seconds is given by the formula S=16t^2. How many seconds (to tenths) will it take for the ball to hit the ground?
asked by Jose 
6th grade math
The ratio of the number of adults to the number of students at the prom has to be 1:10. There are 477 more students than adults. How many adults are at the prom? 1/2x+477=10/2x?
asked by Chris 
geometry
if the line ab bisects the segment cd at p then p is the mid point of segment cd
asked by larixza 
math
Please help equation To solve b + 12 = 14
asked by Nima 
Precalculus
That is my question, i don't know what t equals when 224=16t^2
asked by Jose 
algebra
please help. how do I solve this equation 7x + 4 = 5x + 16
asked by Nima 
Early Childhood Education
We show we value families when we do which of the following?
asked by Sanchez 
Precalculus
So far i have gotten answers that i already knew. I know that 224=16t^2 goes to 14=t^2 but what squared equals 14?
asked by Jose 
Life Science
Im doing 7th grade life science. (im 13.) I need to make sure my answers are right because my homework is being graded. I think i have most of them right but we'll see. I DO NOT want you to tell me the answer to my homework. I just want you to tell me if
asked by Holley 
chemistry
While in Europe, if you drive 117km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 32.0mi/gal ? Assume that 1euro=1.26dollars.
asked by laken 
chemistry
acid rain how does it cause environmental and health problems
asked by kathy 
Math
25n=17
asked by Isabella 
Maths
Can you use 4 nines 9999 and normal operations to arrive at 20?
asked by Tim 
Maths
Can you use 4 nines 9999 And normal operations to arrive at 100
asked by Tim 
math
The owner of a luxury motor yacht that sails among the 4000 Greek islands charges $630 per person per day if exactly 20 people sign up for the cruise. However, if more than 20 people (up to the maximum capacity of 90) sign up for the cruise, then each fare
asked by Anonymous 
Maths
Can you use 4 fours 4444 and normal operations to arrive at 4?
asked by Tim 
Geography (Ms. Sue)
1). Which industries drive Canada's economy? 2). In which region is the majority of the population located? 3). Which bodies of water do the Atlantic Provinces border? 4). What is the major economic activity of the Atlantic Ocean? 5). Which provinces make
asked by Anonymous 
Math
What is the slope of the line that goes through the given points. (3,5) and (4,9) M=?
asked by Pam 
math
Find, correct to the nearest degree, the three angles of the triangle with the given vertices.? A(2, 0),B(4, 5), C(3,2) ANGLE CAB ANGLE ABC ANGLE BCA In degrees. I got the vectors AB BC AC and I know the equation b.c= b c cos t
asked by christina 
MATH
Find the slope of the line that passes through the given pair of points. (1, 2) and (3, 4)
asked by Milly 
Math
What is an equation of the line having the given slope and containing the given point M = 8,(4,6)
asked by Pam 
Physics
If an electron travels 0.150 m from an electron gun to a TV screen in 19.0 ns, what voltage was used to accelerate it? (Note that the voltage you obtain here is lower than actually used in TVs to avoid the necessity of relativistic corrections.)
asked by Justin 
Math
What is an equation of the line having the given slope and containing the given point. Please express your answer in the form y=b or y=mx+b
asked by Pam 
Maths
A bookshelf has 5 shelves its made from wood that is 30 mm thick and the shelves are evenly spaced Bookshelf is 2100mm high 600mm long and 300mm wide Mark out the sides and shelves from a piece of wood 2400mm long and 1200mm wide a saw cut is approximately
asked by Tim 
Math
What's the equation of the line containing the given pair of points. (1,4) and (3,5)
asked by Pam 
Math
What's the equation of the line containing the given pair of points. (1,4) and (3,5)
asked by Pam 
History
Helium doesn't react with any other substance. Is it accurate to say that helium has no chemical properties? Explain. Please help because I'm not sure of the answer. Thank you.
asked by Sarah 
Science
Helium doesn't react with any other substance. Is it accurate to say that helium has no chemical properties? Explain. Please help because I'm not sure of the answer. Thank you.
asked by Sarah 
Maths
9 is a very strange digit. Try to use four nines 9999 and normal operations plus minus multiply divide brackets etc, use 4 nines to make 20
asked by Tim 
Maths
9 is a very strange digit. Try to use four nines 9999 and normal operations plus minus multiply divide brackets etc, use 4 nines to make 100
asked by Tim 
Algebra
What is the measure of each of the angles of a regular 5 sided polygon
asked by Ruth 
Math
Factoring Polynomials (please show step by step) 8z^3 + 512w^3
asked by Ashley R 
Algebra
write the equation in slope intercept form and identify the slope and yintercept 4x+9y=4
asked by Ruth 
Algebra
What is the measure of each of the angles of a regular 5 sided polygon?
asked by Ruth 
Algebra
In a triangle ABC, point o is the incentre AD=2", AB=9" and BC=10" find y
asked by Ruth 
college physics
Nobel laureate Richard Feynman (19181988) once said that if two persons stood at arm's length from each other and each person had 1% more electrons than protons, the force of repulsion between them would be enough to lift a "weight" equal to that of the
asked by suhani