Questions Asked on
September 12, 2010

chemistry
Radio waves travel at the speed of light which is 3.00 x 108 m/s. How many minutes does it take for a radio message to reach Earth from Saturn if Saturn is 7.9 x 108 km from Earth?
asked by ashley 
physics
At a picnic, there is a contest in which hoses are used to shoot water at a beach ball from three directions. As a result, three forces act on the ball, F1, F2, and F3 (see drawing). The magitudes of 1 and 2 are F1 = 55.0 newtons and F2 = 95.0 newtons.
asked by Jane 
Chemistry
I am really having trouble answering this question, can someone help? A binary compound between an unknown element E and hydrogen contains 91.27% E and 8.73% H by mass. If the formula of the compound is E3H8, calculate the atomic mass of E.
asked by Melissa 
chemistry
Sulfer trioxide, SO3, is made industrially in enormous quantities by combining oxygen and sulfer dioxide, SO2. What amount (moles) of SO3 is represented by 1.00 kg of sulfur trioxide? How many molecules? How many sulfer atoms? How many oxygen atoms?
asked by Sweetie 
Chemistry
I have a lab for chemistry that I have to turn in soon, and I have no idea what the major and minor species if any of each of the substances we tested. Can someone please help me answer which one is the major/minor species of each of the elements? They
asked by Esmeralda 
Math Word Problem
Cashews sell for $4.00 per pound and peanuts for $1.50 per pound. The peanuts didn't sell well, so in order to sell 60 lbs of peanuts the manager decided to mix 60 lbs of peanuts w/ cashews and sell the mixture for $2.50 per pound. How many lbs cashews
asked by Amy~ 
Chemistry 11
Carbon monoxide gas reacts with oxygen gas to form carbon dioxide gas acooridng to the following equation: 2CO(g)+O2(g)> 2 CO2(g) IF 1 mole of CO2(g) is produves, how many kilojoules of heat energy are absorbed or released ?
asked by Alz 
trig
Bob is driving along a straight and level road straight toward a mountain. at some point on his trip he measures the angle of elevation to the top of the mountain and finds it to be 23 degrees 42 minutes. he then drives 1 mile more and measures the angle
asked by premadonna 
Physics
Jason drives due west with a speed of 35.0 mi/hr for 30 mins, then continues in the same direction with a speed of 60.0 mi/hr for 2.00 hr then drives farther west at 25.0 mi/hr for 10.0 mins. What is his average velocity?
asked by Dakota S 
statistics
the quality control inspector of a production plant will reject a batch of syringes it two or more defective syringes are found in a random sample of ten syringes taken from the batch. suppose the batch contains 2% defective syringes. What is the
asked by sandra 
space
What is the value of g for spaceshuttle territory , about 200km above the Earth's surface. Data: Earth's mass is 6x10^24kg, and radius is 6380 km
asked by hov 
Chemistry
While in Europe, if you drive 103 km 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 23.0 mi/gal?
asked by Anonymous 
chem
How much water would be needed to completely dissolve 1.64 of the gas at a pressure of 750 torr and a temperature of 21 C? Henrys law constant is .145 M/atm.
asked by moe 
parenting
making the decision to have a child is momentous. it is to decide forever to have your heart go walking outside your body. pls i was asked to write a one page reflection, but i don't know what to write or how to start. pls help me
asked by Ted 
PHY
The coefficient of static friction between hard rubber and normal street pavement is about 0.68. On how steep a hill (maximum angle) can you leave a car parked?
asked by ami 
Calculus
(It's a related rate question) A man 6ft tall walks away from a lamp post (15ft) at 5ft/sec. How fast is his shadow lengthening?  I have the picture, and the constants, the man and the lamp post. I have 5ft/sec as dw/dt, and I know I'm looking for
asked by Nikki 
phy
Two snowcats tow a housing unit to a new location at McMurdo Base, Antarctica, as shown in Figure 446. The sum of the forces A and B exerted on the unit by the horizontal cables is parallel to the line L, and FA = 4300 N. Determine FB and the magnitude of
asked by ami 
precal
Spider Industries is a U.S.based company that testmarketed an electronic cobweb destroyer in Japan. The company's revenue, R, is a function of the number of destroyers sold, x, using the following formula R = 160x 0.2x^2. How many destroyers must the
asked by Anonymous 
Math Word Problem
2) After 2 years, Betsy finds she now will require $7,000 per year. The remaining info is the same. How should the money be reinvested? Same info: 1) Betsy requires $6000 per year in extra income. She has $50,000 to invest and can invest in bonds paying
asked by Amy~ 
math
what is my number? Clue 1 My number is a multiple of 5,but it does not end in 5. Clue 2 The prime factorization of my number is a string of three numbers. Clue 3 Two of the numbers in the prime factorizations are the same. Clue 4 My number is greater than
asked by gary 
Physics
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest down the incline with a
asked by Ria 
chemistry redox
Complete and balance the following equations using the method of halfreaction. both reactions happen in acidic solutions: a. Cu(s) + NO3(aq)> Cu2+(aq) + NO2(aq) b. Mn2+(aQ) + NaBiO3(s)> Bi3+(aq) + MnO4(aq) I'm having trouble getting the halfrxn
asked by lucylu 
Physics
A Hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle. There is a 15. m drop and the horizontal distance originally planned was 60. m but it turns out the canyon is really 65.7 m across. If he desires a 3.1second flight time,
asked by Emily 
Chemistry
Does methanol absorb UV light?
asked by Alan 
Physics
A home run is hit such a way that the baseball just clears a wall 19 m high located 149 m from home plate. The ball is hit at an angle of 40◦ to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 2 m above the
asked by Laura 
phy
Two crates, of mass m1 = 60 kg and m2 = 130 kg, are in contact and at rest on a horizontal surface (Fig. 454). A 620 N force is exerted on the 60 kg crate. The coefficient of kinetic friction is 0.15.
asked by ami 
physics
A small steel ball bearing with a mass of 28.0 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.25 m. Calculate the horizontal distance the ball would travel if the same spring
asked by Emily 
physics
In the figure, particle A moves along the line y = 29 m with a constant velocity of magnitude 3.5 m/s and parallel to the x axis. At the instant particle A passes the y axis, particle B leaves the origin with zero initial speed and constant acceleration of
asked by Anonymous 
chemistry
Calculate the specific heat (\rm{J/g \; ^\circ C}) for a 18.5\rm g sample of tin that absorbs 183 {\rm J} when temperature increases from 35.0 ^\circ \rm C to 78.6 ^\circ \rm C
asked by bob 
astronomy
what does the phenomenon of interference demonstrate? a)the wave nature of light b)the polarization of light waves c)the quantization of the atomic orbitals d) the particle nature of the photon e) the process of ionization how about for diffraction?
asked by Sal 
science
Which shows the expression below simplified? (3.6 × 10^15) + (1.8 × 10^12) a. 3.60018 × 10^15 b. 3.902 × 10^14 c. 3.618 × 10^15 d. 3.6018 × 10^15
asked by David 
Math Word Problem
a new blend of coffee will cost $3.90 per pound by mixing 2 coffees that sell for $2.75 and $5 per pound. what amounts of each coffee should be blended to obtain the desired mixture? (the total weight of the desired blend is 100 lbs) How would I solve
asked by Amy~ 
college physics
A diver begins a high dive with an angular velocity of 6.3 rad/s. By tucking himself into a ball, he decreases his moment of inertia by a factor of 9.0. What is his new angular speed?
asked by Angela 
Chemistry
I have a lab for chemistry that I have to turn in soon, and I have no idea what the major and minor species if any of each of the substances we tested. Can someone please help me answer which one is the major/minor species of each of the elements? They
asked by Esmeralda 
Algebra
Why is it necessary for the encoding function to be onetoone?
asked by Help 
keyboarding and word processing
Ann says that to move text to the next line when you've reached the end, you have to tap the Enter key. Jill says that the text will automatically move to the next line and it's not necessary to tap the Enter key. Who is correct?
asked by Anonymous 
economics
How do you think our nation’s output should be distributed according to income or according to some other standard (such as basic human need)?
asked by kristina 
Physics
Two rocks are thrown off the edge of a cliff that is 15.0 m above the ground. The first rock is thrown upward, at a velocity of +12.0 m/s. The second is thrown downward, at a velocity of −12.0 m/s. Ignore air resistance. Determine (a) how long it takes
asked by Sandy 
english
does anyone know the summary for the book "when rain clouds gather"? chapter 3??? it is very confusing chapter
asked by Anonymous 
Math
Charlie wants to buy a $1000 TV in 9 months. How much should he invest now at 13% simple interest to have the money in 9 months?
asked by Bernie 
Math
need to classify to stationary points as local minimum and local maximum of g(x) got this far 2x7=0 4x+1=0 so x = 7/2 and x = 1/4 but bit confused on using xL and xR for each to get the local min and max..?
asked by Pd 
science
Which shows the expression below simplified? (3.6 × 10^15) + (1.8 × 10^12) a. 3.60018 × 10^15 b. 3.902 × 10^14 c. 3.618 × 10^15 d. 3.6018 × 10^15
asked by Den 
Physics
An athlete starts at point A and runs at a constant speed of 5.40 around a round track 150m in diameter. Find the x component of this runner's average acceleration between points A and B. I don't even know how to start. Please help!
asked by Reese 
Physics
If you can throw a ball vertically upward to a height h = 30.1 m, what is the maximum horizontal range over which you can throw the same ball, assuming you throw it at the same initial speed
asked by Emily 
Physics
A boat that can travel at 4.0 km/hr in still water crosses a river with a current of 1.8 km/h. at what angle must the boat be pointed upstream to travel straight across the river? Confused on how to even set it up!
asked by Ali 
phy
Two crates, of mass m1 = 60 kg and m2 = 130 kg, are in contact and at rest on a horizontal surface (Fig. 454). A 620 N force is exerted on the 60 kg crate. The coefficient of kinetic friction is 0.15.
asked by ami 
chemistry
A solution containing 4.5 grams of nonelectrolyte dissolved in 125 grams of water freezes at 0.372 degrees. Calculate the molar weight of the solute.
asked by kareen 
math
1/4 + 1/8 = i need to simplify it but i don't know how!! please help and thank you.
asked by eva 
Calculus
lim (2e^(x5))2  x4 x>5
asked by Jim 
Physics
There's 2. 1) A 1200kg airplane starts from rest and, with a constant average forward acceleration of magnitude 5.0m/s^2, reaches its take off speed in 9.00 s. The runway is 300 m long. What is the planes takeoff speed? 2) A boy is attempting to swim
asked by Johnny 
Geometry
Solve for x: measure of AOC= 7x2 measure of AOB= 2x+8 measure of BOC= 3x+14
asked by Colette 
spanish
When one is referencing mood, I know estar is generally used because states of mood are temporary. In the following sentence, though, it seems like ser might be more appropriate, at least for the first part, because "siempre" indicates the mood is
asked by Lauren 
please help idin't get it
5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. b)predict what the air temprature would be relative to the sand and water
asked by shweta 
physics
Bertrand Russell wrote, "I think we must retain the belief that scientific knowledge is one of the glories of man. I will not maintain that knowledge can never do harm. I think such general propositions can almost always be refuted by wellchosen examples.
asked by confused 
Intermediate algebra
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater
asked by Anonymous 
college chem
What mass of sucrose should be combined with 524 g of water to make a solution with an osmotic pressure of 8.50 atm at 270 K? (Assume the density of the solution to be equal to the density of the solvent.)
asked by moe 
q
2. Given a firm’s demand function, P = 24  0.5Q and the average cost function, AC = Q2 – 8Q + 36 + 3/Q, calculate the level of output Q which a) maximizes total revenue b) maximizes profits
asked by naresh kshirasagar 
physics
TWO LOCOMOTIVES APPROACH EACH OTHER ON PARALLEL TRACKS. EACH HAS A SPEED OF 95KM/H WITH RESPECT TO THE GROUNG. IF THEY ARE INITIALLY 8.5KM APART, HOW LONG WILL IT BE BEFORE THEY REACH EACH OTHER?
asked by CLAUDIA 
math
a spherical balloon with radius r inches has volume V9r) =(4/3)πr^3. Find a function that represents the amount of air required to inflate the balloon from a radius of r inches to a radius of r+1 inches
asked by Sasha 
algebra
In 1992, the life expectancy of males in a certain country was 61.6 years. In 1995, it was 65.2 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The linear function E(t) that fits the data is...
asked by Jenniah 
chemistry
what are effect of the nitrate or chloride ion in the solutions on the color emission?
asked by Anonymous 
Chemistry
I need serious help with 3 different chemistry problems: 1. If coal is assumed to be all carbon, carbon has a molecular weight of 12 lbmass/lbmol, and oxgyen (diatomic) has a molecular weight of 32 lbmass/lbmol, how much carbon dioxide (lbmass/day) is
asked by Angela 
algebra
We can determine the time it would take an object to fall (if there were no air resistance) by using the formula where d is the distance. A. How long does it take a quarter dropped from a 35 foot roof to reach the ground? B. If there are 5,280 feet in one
asked by rose 
Physics
A runner runs 2.9 km in 9 min and then takes 30 min to walk back to the starting point. (a) What is the runner's average velocity for the first 9 min? _______ km/h (b) What is the average velocity for the time spent walking? _______ km/h (c) What is the
asked by MeganErin 
physics
A car travels in a straight line with an average velocity of 85 km/h for 2.5 h and then with an average velocity of 30 km/h for 1.5 h. (a) What is the total displacement for the 4 h trip? _____________________ km (b) What is the average velocity for the
asked by MeganErin 
Med insurance billing
A patient presented for evaluation after a fainting spell. The following tests were ordered by the physician: carbon dioxide, chloride, potassium, and sodium. The healthcare claim that was submitted contained procedure codes for each test. You have not
asked by Sabrina 
astronomy
Very low temperature molecular clouds emit most of their light in which part of the electromagnetic spectrum? a) the visible b) the xray c)the ultraviolet d)the radio e)the infrared
asked by Lil 
math
how many differnt ways can 50 players in a marching band be arranged in rectanagle arrangement?
asked by bob 
space science
All Lyman emission lines are transitions from the excited state to _____ state.
asked by Stevie 
Calculus..Need Help Soon
If f(x)=1x^3 and f^1 is the inverse of f, how many solutions does the equation f(x)=f^1(x) have? a)none b)one c)three d)five e)six
asked by Leanna 
management
Explain the principles of Mary Parker Follett's human resource management? How do companies use systems management to make sense of organizational and environmental complexity?
asked by RT 
Math
Each of the three dimensions of a cube with sides of lenth s centimeters is decreased by a whole numer of centimeters. The new volume is cubic centimeters is given by V(s)=s^313s^2+54s72. a) Find V(10) b) If the new width is s6 centimeters, then what
asked by Nina 
Spanish
For this what am I supposed to do? Traduzca Vd. al espanol las expresiones en ingles. 1. Nosotros walked por las calles de la ciudad. Do I just change the english verb to spanish ? OR do I translate the whole sentence into english?
asked by Amy~ 
physics
An electron is traveling through a region of space in which the electric field is along the +x direction and has a magnitude of 1560 N/C. What is the acceleration of the electron?
asked by Anonymous 
Math
the population in a city is 350,000. If 0.1% of the population earns more than $200,000, about how many people are in this category?
asked by Tremaine 
Language Arts
Compare the Poem "If I can stop one heart from breaking" by Emily Dickenson to "Thank you M'am" by Langston Hughes. What connections do you see between the short story and the poem?
asked by Nicole 
science
true or false: The frequency of a water wave gives us its height.
asked by Sela 
science
Quit groveling, Lou! Of course I'll help you. Which of these words is a synonym of groveling? a. ignoring b. begging c. digging d. running
asked by Katrin 
7th grade math
Write and simplify an expression for the perimeter of the triangle. side A)3x, side B) 5x4 and side C)2x+5. Thank you!
asked by CJ 
Calculus
A conical vessel is 12 feet across the top and 15 feet deep. If it contains a liquid weighing ñ lbs/ft^3 to a depth of 10 feet. Find the work done in pumping the liquid to a height of 3 feet above the vessel.
asked by Denise 
Music
How is FOLK music different from CLASSICAL music in South Asia?
asked by Jonathan 
Spanish
For the verb componer in the present tu form is Compone. But in the preterito it's compuso. Is the ending puso because the verb as poner in it which is irregular? Also, would this be the case for all verbs that have endings that are irregular?
asked by Amy~ 
Algebra
2. Use the Pythagorean Theorem to solve the following: A. A baseball diamond is a square of 90 feet on each side. How long is a throw from first base to third base? B. The bottom of a 25 foot plank is placed approximately 7 feet from the side of a barn.
asked by jesse 
Pre Calc
Solve for A and B if: 1 A B  =  +  k(k+1) k k+1
asked by Lauren 
geometry
the area of the rectangular playground enclosure at South School is 500 square meters. The length of the playground is 5 meters longer than the width. Find the dimensions of the playground, in meters.
asked by ni 
reading
What does this quote mean? "He climbed up and saw forhimself what his father sawmiles and miles of trees and houses, and a future lost in the layers of yellowish haze"
asked by John 
Honors Algebra 2
i have no clue how to solve this!! the problem is... 20x^3  125x = 0 (twenty x to the third power minus onehundredandtwentyfive x equals zero) it asks to find all the solutions for the equation. please help!!
asked by Anonymous 
Algebra
A size 36 shoe in France is size 3.5 in England. A function that converts shoe sizes in France to those in England is g(x)= 3x94/4. A size 6 shoe in the United States is size 3.5 in England. A function that converts shoe sizes in England to those in the
asked by Help 
Calculus
I really need help with this problem. A conical vessel is 12 feet across the top and 15 feet deep. If it contains a liquid weighing p lbs/ft^3 (p=62.5 lbs/ft^3)to a depth of 10 feet. Find the work done in pumping the liquid to a height of 3 feet above the
asked by Denise 
science
What is the definition of Mathematics? a.adding and subtracting numbers b.the science of patterns and relationships c.the science of numbers d.a really hard subject
asked by David 
Science
Can an element be separated to form a compound? Can an element form a compund? I think it's a yes to both of the above questions. An element can form a compound by combing with another element.
asked by Immy 
Physics II
Margaret walks to the store using the path: 0.500 miles West, 0.200 miles North, 0.300 miles East. What is the total displacement (direction and length of the vector that points from her house directly to the store)?
asked by Tammy J 
organic chemistry
A solution of acetic acid (CH3COOH; Ka = 1.74 x 105) was titrated to a final pH of 4.76 by using NaOH solution. What % of acetic acid is converted to sodium acetate (CH3COONa+)? Show your method
asked by brittany 
science
What is another word for conjecture? a. convention b. contrive c. converge d. conclusion
asked by Denis 
English
Here are some more sentences I'm not sure of. Can you please tell me if they are possible in English? 1.You’ll have to buy a ring binder for your English homework. You’ll use the front to write your grammar rules and grammar exercises. In the back (?)
asked by Franco 
science
Which shows the expression below simplified? (3.6 × 1015) + (1.8 × 1012) a. 3.60018 × 1015 b. 3.902 × 1014 c. 3.618 × 1015 d. 3.6018 × 1015
asked by Den 
Pre Calc
From a committee of 6 people how many subcommittees of 3 can be formed, and with 7 people and with 8 people and with n people?
asked by Jeff 
Questions about the Crucible
1) What happens when john turns to elizabeth for advice in act 4. Also... I cant find the physical appearance for Francis Nurse. Does anyone know how he is portrayed and looks like in the play
asked by Rebekah 
physics
sorry i have about 5 questions on this homework packet that i just can't figure out.... hope you can help me A bowling ball (mass = 7.2 kg, radius = 0.12 m) and a billiard ball (mass = 0.41 kg, radius = 0.028 m) may each be treated as uniform spheres. What
asked by kelly 
physics
The pronghorn antelope has been observed to travel at an average speed of more than 55 km/hover a distance of 6.0 km. Suppose the antelope runs a distance of 6.0 km in the following manner: it travels 2.0 km in one direction, then turns 90 degree and runs
asked by C 
social studies
true or false. because resources are plentiful, people must make choices.
asked by rick 
History
Yes or no. To have a favorable balance of trade, a country must sell fewer goods to other countries than it buys from other countries. Yes or no.Money is an example of an capital resource. Yes or no.In our economic system, people receive wages for
asked by Jacob 
Calculus..Need Help Soon
If the solutions of f(x)=0 are 1 and 2, then the solutions of f(2x)=0 are a)1 and 2 b) 1/2 and 1 c) 2 and 4 d)2 and 4 2)1/2 and 1
asked by Leanna 
space science
In blackbody radiation, the energy is radiated uniformly in every region of the spectrum, so the radiating body appears black in color. true or false?
asked by Layla 
science
5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. a) using the term heat capacity, explain why the sand is hot and water is
asked by shweta 
management
what is historical management and how is it related to todays management studies? Give me a comparison of bureaucratic and administrative management?
asked by RT 
math
In each case, consider what you know about the distribution and them explain why you would expect it to be or not to be norally distributed. a. The wealth of the parents of students attending your school b. The value that a group of fourthgrade students
asked by Renee 
Math 116
Try simplifying this expression. ab+c/de when a=1, b=2, c=3, d=4 and e =5
asked by tony 
english
How do you make this into a parrell sentence? Thank you Palm readers examine lines on the palm, fingers and their lengths, and the prominence of the mounts.
asked by John T. 
grammar
I need help with highlighting the adverbs and underlining the adjectives. Use at least five adverbs and five adjectives to write a 150 to 300word review of a movie, sporting event, musical performance, or television show. o Bold each adverb. o Underline
asked by Cara 
Calculus
(Another related rate question) A plane (alt. 4000ft) is flying west at 700ft/sec. A searchlight under its path, tracks it. How fast if the light pivoting when the plane is 1000ft east?  Kind of similar to the lamp post question I posted earlier. I know
asked by Nikki 
English
How Mosquitos Came To Be Long time ago there was a giant who loved to kill humans, eat their flesh, and drink their blood. He was especially fond of human hearts. "Unless we can get rid of the giant," people said, "none of us will be left," and they called
asked by Sara 
Math 117
2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a station are $2,500 for setup costs and $3.00 to administer each test. a. Write an expression that gives the total cost to test x
asked by linda 
US History
7. Slavery in Africa differed from slavery as it developed in the Americas in that a. women and children were not enslaved. b. only complete families were enslaved c. enslavement lasted only seven years d. slaves could move up in society and out of slavery
asked by mysterychicken 
Spanish: translation
I'm not sure how I should translate the english sentences/questions into spanish: 1) What did they bring?  Que lo trajeron? 2) What did she say?  Que se(or te) dijo? 3) Did you read the newspaper?  Tu leiste el periodico? I'm not sure if they're right.
asked by Amy~ 
physics
Complete the following. (a) 1.57 105 km/h2 = km/h·s (b) 1.57 105 km/h2 = m/s2 (c) 37 mi/h = ft/s (d) 37 mi/h = m/s I don't understand how to convert these i have tried to convert them and i got them all wrong please help! Thanks
asked by MeganErin 
9gr
Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible
asked by Olga 
English 2
9. Which of the following statements is an example of direct characterization? a. Carlos always speaks loudly. b. Spot is a happy dog. c. Eva says, "I'm so clumsy." d. Kevin wears his letter jacket everywhere he goes. B? Thanks MC
asked by mysterychicken 
Calculus
I do not understand this: Find the limit as theta approaches 0 for (cos theta)/ x
asked by John 
Math
The equation of a circle is x^26x+y^2+2y=15 what is the center and the radius?
asked by Lindsay 
Math
Express the following in a + bi form: i / (2 + i) Answer a. 2 + i b. (1/5)  (2/5)i c. 2  i d. (1/5) + (2/5)i
asked by BC 
Physics
Vector A is directed along the positive yaxis and has magnitude sqrt 3.0 units. Vector B is directed along the negative xaxis and has a magnitude 1.0 units. (a) what are the magnitude and direction of AB? (b) what are the x and y components of BA?
asked by Tammy J 
physics
A small steel ball bearing with a mass of 28.0 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.25 m. Calculate the horizontal distance the ball would travel if the same spring
asked by Emily 
algebra
What is the value of the x variable in the solution to the following system of equations? 2x − y = 6 4x − 2y = 12
asked by jacorey 
Math  polynomial function
Write a polynomial function with integral coefficients having the given roots. 1.) 0, 1/2, 6 2.) +or 5i
asked by Jason 
geography
does anyone know what a megacity is and which cities are a megacity and a millionaire city and which are a millionaire city. thankyou!!!
asked by Helena 
math
Find the maximum integer k on your calculator such that log(k)can be evaluated. How could you evaluate the following: log(k+k);log(k^5) on the same calculator? Now find these values.
asked by Hayli 
Physics
The pilot of a small plane finds that the airport where he intended to land is fogged in. He flies 55 miles west to another airport to find that conditions there are too icy for him to land. He flies 25 miles at 15 degrees east of south and is finally able
asked by Dakota S 
Physics
To get to a concert on time, Dakota has to drive 122 miles in 2.00 hrs. (a) if he drove at an average speed of 55.0 mi/hr in a due west direction for the first 1.20 hr what must be his average speed if he is heading 30 degrees south of west for the
asked by Dakota S 
Economics
1. Explain why the idea of scarcity is the starting point for thinking economically. 2. Explain why an economist might look at hundreds of kids standing in line for lunch asd say, "there is an example of scarcity."
asked by Joshua 
english
dissect sentence To sail around the world has always been my lifelong dream
asked by Lauren 
math
9/103/10=6/10
asked by AnOnYmOuS1 
math
4/5x1/6= 4x1=4 5x6=30 4/30=2/15 2/15
asked by AnOnYmOuS1 
math
3/7x1/2= 3x1=3 7x2=14 3/14
asked by AnOnYmOuS1 
Math  Rational Roots
1.) What are the possible rational roots of the function f(x) = 3x^4  x  2 2.) What are the rational roots of the following equation: x^3  4x^2  4x +16 = 0 Thank you for any help!
asked by Julia 
english
is there anything wrong with this sentence? How would i change the emotionaltraumatic female because it sounds repetitive She is a compassionate and caring nurse who provides emotional treatment and support services to an emotionaltraumatic female
asked by flame 
english
I don't understand this question : what were the circumstances of hamlet sr.'s death? are they asking what triggered his death? or what was the situation that triggered hamlet's death?
asked by Prethy 
calculus
Find a value for k so that 2x^2 + kx + 1 has no real roots.
asked by Mary 
social studies
true of false. everyone has the same basic needs for food, clothing, and shelter.
asked by keisha 
history
why are canadians so proud of their country, land, and freedom?
asked by Rebecca 
geography
How can access toclean water influence death rate? THANK YOU!!!!1
asked by Anonymous 
Calculus..Need Help Soon
If x=1 and x=2 are zeros of f(x)=3X^3+Ax^2+Bx+2, then the value of A+B is a)1, b)1, c)9, d)9, e) cannot be determined I think it can't be determined but i don't know!
asked by Leanna 
math
How are sales tax and discounts figured? specifically socks @ $2.99 and 5.5% sales tax
asked by dani 
college inorganic chem
What is the ratio of the activities of Zn 2+ and Pb 2+ in a solution that is in equilibrium with respect to sphalerite and galena?disregard hydrolysis effect
asked by moon 
English
I need help writing a good thesis statement about relationships.
asked by keisha 
crj216
Define database and explain how you could use a simple database (like Microsoft Access or Microsoft Excel) to track criminal offenses in your local community. Discuss what criteria you would use to categorize offenses and why. Explain how you could utilize
asked by meeee 
History
Yes or no.Money is an example of an capital resource. I say yes. Yes or no.In our economic system, people receive wages for producing goods or providing services. I say yes. Is my answers right.
asked by Quomack 
Theory
What is the difference between a deductive and an inductive theory? Distinguish between descriptive and normative theories.
asked by Janice 
Pre Calc
Given the sum of all the edges of the rectangular solid at the right is 76cm, the area of all of its faces is 228 cm^2, and its volume is 216 cm^3.
asked by Emma M 
college physics
The plastic in a DVD disk will begin to deform at rotations faster than 10,000 revolutions per minute. How many radians per second is that? If the disk has a radius of 0.06 m, what is the centripetal acceleration at the edge?
asked by Angela 
Chemistry
Can 10.ml of glacial acetic acid mixed with 0.50 g of benzoic acid crystals (dissolved) freeze? And if so, what is the freezing point?
asked by Brent 
Pre Calc
Given the sum of all the edges of the rectangular solid at the right is 76cm, the area of all of its faces is 228 cm^2, and its volume is 216 cm^3. Find its height, width and length. [hint Let the height, width and length be the roots of a cubic
asked by Emma M 
Pre Calc
A certain key is cut for a lock with six tumblers, each of which has five depths and no two consecutive tumblers can be the same depth. How many different keys can be made?
asked by Emma M 
Spanish
Me gusta ver el ____ de b`eisbol No puedo jugar Estoy ___ ocupado Vamos a la ___ de cumplean~os de paco help on these last three please?
asked by Dean 
calculus
Find the limit if it exists. The limit of (sqrt(x+1)2)/(x3) as x tends to 3. The limit of (sqrt(x+5)sqrt(5))/x as x tends to 0
asked by Anna 
Spanish
For this question: Hizo Vd. el trabajo para hoy? my answer: Si, hizo el trabajo para hoy. Is the answer written correctly? At first I thought hice but the question doesn't use hiciste so...
asked by Amy~ 
chemistry
You are given a 25.0mL volumetric flask, describe the procedure you will follow in lab to prepare 25.0mL of a 0.019 M solution of NaCl?
asked by fredy 
Pre Calc
Determine K: a:12! b:65!+64!+63!=k^2*963!  =k 10! c:(k+5)!=(k^2+196)(k+3)!
asked by Lauren 
Geometry
A 195 cm person casts a 2.1 m shadow in the light of a street lamp. If the person is standing 4.2 m from the light, how tall is the light?
asked by Cindy 
algebra 1
15.6+x for x= 17.9
asked by sasha 
Pre Calc
The symbol nCr, rea "n choose r" or "the number of combinations of n things taken r at a time" is the number: n!  r!(nr)! a:find 4C1 b:Find 5C0 and 5C5 c: Find 7C1, 7C2, 7C3
asked by Emma B 
Business Calculus
I need help with: r(x)= 4/5x^2 + 8x + 15 What do you do with the 4/5X^2? I know that (x+3) and (x+5) is the factoring for x^2 + 8X + 15 but have no clue what to do with the 4/5.
asked by Mary 
Math
She wants us to complete the square for this problem, but I cannot get it to factor to a perfect number Y=X^2+2x3
asked by Brandy 
chemistry
How many moles of water form when 40.0 ml of .800 M HNO3 solution is completely neutralized by NaOH?
asked by mary 
science
What would a counterexample be in math? a.an example that proves the conjecture wrong b.an example to show the formula is wrong c.a very nice granite kitchentop surface d.an example to show the conjecture is true
asked by Ros 
Math (Navigation)
Katie is sailing close to the coast. She measured the angle of elevation to the top of the lighthouse; it was 0° 24’. Calculate her distance from the lighthouse. Note: The lighthouse is closer than the horizon.
asked by Anonymous 
Math
log(5x+1)=2+log(2x3)
asked by Brittany 
science
To run efficiently and productively, a fusion reaction must operate at temperatures greater than __ degrees C. A) 100 B) 2,000 C) 1,000,000 D) 100,000,000 E) 350,000,000 d
asked by pam 
Physics
How do we prove that the displacement for a trip is equal to the sum of the dispalcements for each leg of the trip?
asked by Tammy J 
PRE CALCULUS
How many real solutions does the equation ãx+5=x have? Please explain your answer to the best of your abilities thanks :)
asked by Jack 
vocab
do you remember learning how to write? what do you remember?
asked by isha 
english
What does it mean by 1. What is the tone of the satirist? 2. What is the form of the selection?
asked by John 
homeec
what are 3 minerals in grain? i know its calcuium , iorn what eles? and what are the nutrients in grain?
asked by kel 
8th grade
4 1/5 / 5 2/3 = ? how do I divide 5 2/3 like that because 2/3 is 66.6 repeating ?
asked by Anonymous 
English
Did I use semicolons properly in this sentence? Tesla's accomplishments include inventing alternating current, contributing to the fields of robotics, computer science, and wireless technology; he also helped increase knowledge of nuclear physics,
asked by Corey 
business
Have you ever used mnemonics to remember something complicated? If so, describe the techniques you used. What ways might you use mnemonics to be a more effective college student and adult learner?
asked by Anonymous 
english
Ashlee, author of "Flask", is a compassionate and caring nurse. Do i need "the" infront of "author" and "article" before or after "Flask"
asked by flame 
Algebra
f(x)=4x square5x. i get confused after f(0)=0
asked by gia 
english
lack of emotional care or a lack of emotional care
asked by flame 
math
(94)/5= 94= 5/5=1
asked by AnOnYmOuS1 
math
Name the multiplicative inverse,or reciocal,of each number. 19/3 19x3 3x19
asked by AnOnYmOuS1 
math
36=6 x 6 ^ ^ 3x2 3x2 Answer: 3^2 x 2^2
asked by AnOnYmOuS1 
English
Can you please check the following questionnaire I wrote on Conrad's "Heart of Darkness"? 1) In what way was Marlow different from the other men of the Nellie? 2) What was the central station like? 3) Why was the manager so successful in his job? 4) What
asked by Franco 
reimbursement methodologies
you're reviewing reimbursement for a Medicare surgical craniotomy case. the case falls into DRG 1, which has a relative weight of 3,0970 and a geometric mean length of stay of 6.3. the hospitals's current standard reimbursement rate $1500. calculate the
asked by Karen 
english
Is this right after i fixed the sentence? Also did i use phrase "more than expected" in the sentence correctly? If I were Ashlee, I will not think that I would be able to provide assistance, more than expected, to the patient’s personal life besides
asked by flame 
Math  True or False
True or False: 1. f(x) = x^3 + x + 1 is an odd function 2. f(x) = x^3 ax^2 + bx represents a cubic equation having no constant term ...(I'm thinking true?) 3. If f(x) = x/x+2 then f^1 (x) = 2x/1x ...(my guess is false?) 4. The equation x^3  12x + 16 =
asked by Jamie 
Server 2008
DHCP is based heavily on which protocol
asked by John 
algebra
4[(2(5x+y)y]10(y4x)
asked by ma m 
chemisty
balance ___ch3ch2cooh + __o2 yields __co2 + ___h2o
asked by joey 
English
Thank you very much for your corrections. I stilll need to check these few more sentences. 1) we'll ne analyzing twelve authors belonging to the English literature from 1800 to the beginninig of the twentyfirst century. 2) I'll give you literature
asked by Franco 
Math  Find all roots
Find all roots: #1.) 2x^3 + 5x^2  22x + 15 = 0 #2.) x^4 + 4x^3 + 6x^2 + 8x + 8 = 0
asked by Amy 
science
To run efficiently and productively, a fusion reaction must operate at temperatures greater than __ degrees C. A) 100 B) 2,000 C) 1,000,000 D) 100,000,000 E) 350,000,000 d
asked by pam 
geography
how does obesity influence death rate?
asked by Anonymous 
science
When a beta particle strikes a living cell, __________? A. the beta bounces off B. the cell is not affected C. the cell may cease to function D. it causes the cell to split E. a chain reaction occurs c
asked by pam 
..
which variable is the dependent variable?
asked by ana 
physics
how long does it take a softball to cross homeplate at 43 feet if the ball is going 65 miles per hour?
asked by krystal 
History
Yes or no. To have a favorable balance of trade, a country must sell fewer goods to other countries than it buys from other countries.
asked by Quomack 
science
Electromagnetic radiation with a wavelength of 700 nm would be: a)xrays b)red light c)violet light d)ultraviolet light e)microwaves I thought it would be visible light but that's not an option.
asked by Liah 
chemistry
15. On October 21, 1982, the Bureau if the Mint changed the composition of pennies. Instead of an alloy of 95% Cu and 5% Zn by mass, a core of 99.2 Zn and 0.8% Cu with a thin shell of copper was adopted. The overall composition of the new penny was 97.6%
asked by kelly 
Math
Tropical Pools sells an aboveground model for p dllars each. The monthly revenue for this model is given by the formula R(p)+ 0.08p^2 + 300p. Revenue is the produce of the price p and the demand(quality sold). a0 Factor out the price on the righthand
asked by Nina 
english
Tom is my stepfather, helped me purchase my car. Nick and I are working hard to save money to buy a home. Do these sentences use pronouns correctly
asked by shay 
Algebra
I am having trouble with the following : find the slope and the y intercept of the line 7x=6y+12. I have the slope as 3 and the y intercept (0,3), if not can you show me how to get to the right answer
asked by Jenniah 
Math
What is range of this rational function: 20/1+x^2
asked by John 
english
Is this a grammatically correct sentence? "She is from Mexico, being born in Mexico City." I think it sounds weird
asked by lola 
geometry
a=46c
asked by Abc 
math
How would you use the concepts from Chapter 8 in a reallife situation?
asked by davis 
science
how does the shape of a plant cell differ from that of an animal cell?
asked by Kiara 
chemistry
You are given a 25.0mL volumetric flask, describe the procedure you will follow in lab to prepare 25.0mL of a 0.019 M solution of NaCl?
asked by fredy 
science
5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the water, you find that the water is much cooler than sand. a) using the term heat capacity, explain why the sand is hot and water is
asked by shweta 
Algebra II
Solve for x. Give your answer using interval notation. a. 2x3¡Ý 12 b. 92x+1
asked by Sue 
MATH 116
Need the simplify or expression to this problem:.75 times 5 is 3.75.
asked by tony 
physics
How long does it take befroe you mayhave permanent hearing damage for sounds at 100 dB? What about sounds at 120 dB?
asked by Anonymous 
Algebra II
Given f(x)=x^37x^2+6x+14, what is the a. sum of its zeros? b. product of its zeros? c. sum of the squares of its zeros?
asked by Sue 
Algebra II
Find the quadratic equation x^2+px+q=0 if the roots a and b are the dimensions of a rectangle whose diagonal is 8 and area is 26
asked by Sue 
English
Could someone please take a look at my previous post, thanks a lot.
asked by Sara 
en
Many students mistakenly believe that anything that appears in print must be a fact. Especially in textbooks.
asked by me 
Algebra II
If the distance from the point (5,k) to the line 8x  15y + 8 + 0 is 20, find k. Recall that the formula to compute the distance between a point (x1,y1) and a line ax + by + c = 0 is d= abs(ax1+by1+c) [over or divided by] square root(a^2+b^2)
asked by Meg 
College Algebra
suppose that the area of a square is six times its perimeter. find the length of a side of the square
asked by Jason 
biology
transport and respiration explain in depth
asked by mebe 
language arts
unsramble the letter bssmyale i need an answer now plz
asked by gaga 10000 
math
Find the smallest value of x that satisfies the equation. absolute value of (x+5) = 3
asked by anynomous 
Probability
Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the answer to this problem?
asked by Diane 
college algebra
What is 1.7^0.3326 = ?
asked by Bruce 
science
Evaluate the following expression when r = 2 and t = 5. (2r)t  2 a. 1022 b. 16 c. 64 d. 62
asked by Ross 
Ethics
What evidence do you see of an ethical breakdown in Canadian society affecting all sectors (e.g., business, education, and government)?
asked by Maggie 
Physics
In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are being ignored?
asked by Jim 
6th grade social studies
need to find a place that has no culture so I can write an essay about it
asked by Beth 
Math
Express in the form, a + bi: (11 + 4i) + (6 + 8i) Answer a. 5 + 12i b. 5  12i c. 3 + 10i d. 7 + 14i
asked by BC 
geometry
If EF=3x5, FG=4x6, and EG=17, find the values of x, EF and FG. PLEASE HELP!!!!!
asked by Anonymous 
Math
e^2x+2e^x15=0
asked by Brittany 
Math
log(logx)=2
asked by Brittany 
Math
4b^5c^3d^3 / 2b^7cd^2 (divided by) please show me step by step ! Thanks! ^__^
asked by Michy 
algebra
I am having trouble with the following : find the slope and the y intercept of the line 7x=6y+12. I have the slope as 3 and the y intercept (0,3)
asked by Marla 
social studies
why did the Catholic Church and French monarchy oppose HIM/IT?
asked by micah 
science
When a beta particle strikes a living cell, __________? A. the beta bounces off B. the cell is not affected C. the cell may cease to function D. it causes the cell to split E. a chain reaction occurs c
asked by pam 
7th grade
Write and simplify an expression for the perimeter of the triangle. side A4x+3, side B6X and side C3x1. Thank you!
asked by CJ 
government
Which of the following is the largest private employer? a. U.S. federal government b. WalMart c. General Motors d. Microsoft
asked by john douglas 
11th grade
Suppose you surveyed 50 students and 34 said that they approve of how the president is doing. Construct 90%, 95%, and 99% confidence intervals for the true proportion of students in your school who approve of how the president is doing. Be sure to
asked by Charlie 
Math
ok 3 questions A. Is a polygon a plane figure (Always,sometimes,never) answer one of three B.find value of x X(squared) +x amd X(squared) + 4 C. Find x. X(squared) + 2x + 40 and x(squared)  x +190 If someone could show me how to do those that would be
asked by Weston 
math
Carol has 22% of her pay withheld for deductions. If she earns $680 per week, what amount is withheld?
asked by davis 
7th grade Math
Write and simplify an expression for the perimeter of the rectangle. side A=x+6 Side B=4x5. Thank you!
asked by CJ 
chemistry
How many cm does it take to make 500ml
asked by Trevor 
chemistry
How many cm does it take to make 500ml
asked by Trevor 
Math
Perform the indicated process on the polynomials: 4x^3  7x  6 / 2x  3
asked by Amy 
algebra
Solve: 2  1x < 1 thanks!
asked by Angie 
Pre Calc
How many triangle are determind by the vertices of a hexagon, heptagon, octagon, and ngon?
asked by Jeff 
Chemistry
Does anyone know the formula of Dibromobis(triphenylphosphine oxide) manganese(II)?
asked by Anonymous 
math
86, 64, 24...What is the next term?
asked by sheyrl 
Physics
In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are being ignored?
asked by Jim 
9th grade english
need help dissecting five sentences for parts of speech and sentence 1) Following too closely behind a car can be dangerous
asked by Lauren 
math
c=11+(14) C=3
asked by AnOnYmOuS1 
english
humans have managed to adapt it can survive in artic wastes, jungles, and deserts.
asked by jareka 
math
(3)x(6)= 6x3= 18
asked by AnOnYmOuS1 
Science
What things around the house do not contain acids or alkalis??
asked by Alicia Mcdermott 
math
What is the GCF of 15,18 ? answer: 3
asked by AnOnYmOuS1 
math
3/8+1/8=4/8 4/8=1/2
asked by AnOnYmOuS1 
college physics
A 12 kg rock sits quietly on a spring, having displaced the end of the spring 0.12 m. What is the spring constant?
asked by Angela 
accounting
There is also a lot of companies that report their federal taxes using the accrual basis and their state taxes on the cash method. Why do you think a company would want to do this?
asked by Richard 
English
I forgot to include the followig sentences. I really hope you can have a look at them too. 1)How did Marlow consider Kurtz and why? Marlow considers Kurtz a hallow man because inside of him there was nothing to fight the influence of the wild jungle. 2)
asked by Franco 
algebra 1
3/4 + 1/8 = then simplifly i really don't get this and i need explanation of how you did that to do the rest of my home work like how did you get this and why? please and thankyou. very much
asked by eva 
astronomy
Which statement gives the relationship between the waves in the electric and magnetic fields in an electromagnetic wave? a)they are in phase and parrallel to each other in space b)they are 90 degrees out of phase but parrallel in space c)they are in phase
asked by Anonymous 
Math
99,88,198,197,?,296,396
asked by k 
12th grade  Math
P(x) = 3x^3  7x^2  4x + 2 P(1 + √ 3) =
asked by Jesse 
English
1. Did you see the pictures in my homepage? 2. Did you see the pictures on my homepage? 3. Did you see the pictures over my homepage? 4. Did you see the pictures through my homepage? (Which prepositions can we use? Are they all grammatical?)
asked by rfvv 
English
He played a special music to/for me. He sang a song to/for me. He brought a rice cake to/for me. (Do we have to use 'to' or 'for' here? Are both prepositions correct?)
asked by rfvv 
social studies
how does this fable "the goose that laid the golden egg" relate to louisiana's resources
asked by adam 
geography
how does the level of education influence death rate?
asked by Anonymous 
mathalgebra
please help! given the function f(v)=8v + 2 find each of the following f(8), f(4), f(6.7)
asked by Jenniah 
mathematics
1/3 + 1/6 = simplify it later i need explanation of how you get this for example 3/4 + 1/8 = 3/4=6/8 6/8 + 1/8= 7/8 how did they get 6/8 im confused thanks for helping and please.
asked by help 
Math
Please find the slope and yintercept of the line: y=9/8x  4/5
asked by Eden 
history
Where are the Native Americans located on the Guitierrez map?
asked by keisha 
math
5x6y=12
asked by donna 
geography
How does disease affect death rate?
asked by Anonymous 
Chemistry
I'm completely confused on how to solve this problem. Convert 125 hphr/long ton to kWs/kg.
asked by Angel 
pre algebra
Find the fivenumber summary of the following set of numbers14, 5, 13, 17, 6, 15, 6, 3, 11, 6?
asked by robbie 
Sociology
I have to write an assignment on a situation similarly to a culture at walmart from the text Sociology 101 A brief introductiob 8th edition page 68, is there any way I can get this article?
asked by ToyA 
English
How would you make this sentence into a parrell sentence. One gypsy explained that telling fortunes was less about helping others' lives than to make his own living.
asked by Cyn 
we the people
For my homework i was given this: find an example when each of the 3 branches of the national government has checked one of the other 2. i cant find anything on the internet
asked by jessica 
Cultural Diversity
What does familial conventions or statuses mean? Thank You
asked by michelle 
Geometry
In parallelogram PQRS, angle P=(119y)° and angle Q=(3y15)°. Find the measure of angle S.
asked by Cindy 
english
Thank you how about the next three I have a bad habit to impulse buy , so I have to be carefully and only allow myself a certain amount of money when I go to the store. The credit card is his but he allows me to use it for emergencies. Tiffany is my cousin
asked by shay 
algebra 1
3( 6 1/4 )
asked by sasha 
English
The two pickpockets: There was once a young man who was the best pickpocket around. So he decided to try his luck in the big city.(London, Dublin etc.) On his first day there the picking were lush, he cut a purse here, picked a pocket thereBut when he
asked by Sara 
Physics
In an experiment to explore the nature of the relationships between velocity, force, and acceleration, what important issues are being ignored?
asked by Jim 
MATH 116
Simplify ab2 for a=2 and b=3
asked by tony 
Writing polynomial functions
How to write a polynomial function with the integral coefficients that have the following roots: #1.) 0, 1/2, 6 #2.) + or  5i
asked by Adam 
math
what is the largest area for my poach.... please help me
asked by Katherine 
Math 116
We replace each occurrence of z with the number 4, and simplify (1 + z) × 2 + 12 ÷ 3  z
asked by tony 
math
what decimal can you use to multiply by one ten thousanths on a calculator
asked by shay 
Physics
What is the relationship between velocity, acceleration, mass and force?
asked by Jim 
Algebra
(x10)=7
asked by Jocelyn 
3rd grade
how can i combine this sentence to make one sentence? Do you have the time? Do you wear a watch?
asked by clarissa 
Algebra II
I sketched the graph for this but I don't know how to find B and C: x=t2 Sketch the graph of: for 2¡Üt¡Ü5 Y=t^24t3 B. State the domain of x and the range of y. c. Write y as a function of x.
asked by Sue 
math
A number leaves reminder 6 when divided by 10. What is the remainder when the number is divided by 5? Justify your reasoning.
asked by Anonymous 
ap java
an oldfashioned computer has just 16 bits available to represent an address of a memory location. how many total memory locations can be addressed in this machine? what formula would i use to find this answer?
asked by chrissy 
MATHS...PLEASE HELP
what do you get when you: integrate 10sin^4xcosx dx when you integrate 9x^2e^6x^3 dx
asked by adil ahmed 
Probability
Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the answer to this problem?
asked by Diane 
precalculus 2
log(x4)log(3x10)=log(1/x)
asked by Carrie 
chemistry
What is the mass, in grams, of 3.57×10^−2 ?
asked by Alexis 
ALGEBRA/POLYNOMIALS
4b^5c^3d^3 / 2b^7cd^2 (divided by) Thanks! ^__^
asked by Mel 
math
Simplify: (1 + i)(1  i) Answer a. 2i b. 2 c. 2i d.2
asked by BC 
math
x^6 + 5x^3 – 24) ÷ (x^3 – 3)
asked by daniel 
Chemistry
I'm completely confused on how to solve this problem. Convert 125 hphr/long ton to kWs/kg.
asked by Angel 
Chemistry
How can one tell if a reaction is of the first order, the second order or the third?
asked by Anonymous 
science
Is it not at all feasible to you that this guy is a genuinely good person? Which of these words is an antonym of feasible? a. understandable b. unclear c. likely d. impossible
asked by Olga