Questions Asked on
December 8, 2013

Math
Four friends went to see a movie. Each ticket cost $x. The table shows the prices of several items at the theater. They bought four large pretzels and four bottles of water. Write and simplify an expression that represents the total cost of tickets and
asked by Anonymous 
Algebra 2
Use the Binomial Theorem to expand the binomial: (d – 4b)^3
asked by Algebraic! 
Math
A set of glassware includes 5 tall glasses and 3 juice glasses. Use t to represent the cost of each tall glass and j to represent the cost of each juice glass. Write an expression that represent the total of cost of 4 glasses.
asked by Anonymous 
algebra
if a chef can bake 15 pies in an hour what is the rate in pies per minute
asked by Anonymous 
Math
Seven friends have similar phone plans. The price of each plan is $x. Three of the seven friends pay an extra $4 per month for unlimited text messaging. Write and simplify an expression that represents the total of cost of the seven plans.
asked by Anonymous 
chemistry
Question: Consider this molecularlevel representation of a gas. There are: 5 orange gas particles 6 blue gas particles 3 green molecules of gas (two particles attached together) If the partial pressure of the diatomic gas is 0.510 atm, what is the total
asked by Claire 
math
The bases of trapezoid ABCD are \overline{AB} and \overline{CD}. Let P be the intersection of diagonals \overline{AC} and \overline{BD}. If the areas of triangles ABP and CDP are 8 and 18, respectively, then find the area of trapezoid ABCD.
asked by Robert 
math
Tom Schriber, a director of personnel of Management resources, Inc. is in the process of designing a program that its customers can use in the job finding process. Some of the activites include preparing resumes, writing letters, making appointments to see
asked by kae 
chemistry
Q3: In the combustion reaction of 149g of propane(C3H8) with excess oxygen, what volume of carbon dioxide(CO2) is produced at STP? (note: balance the reaction first) C3H8 + O2 3CO2 + H2O
asked by b 
Managerial Economic
The ABC Company manufactures AM/FM clock radios and sells on average 3,000 units monthly at 25$ each to retail stores.Its closest competitor produces a similar type of radio that sells for 28$. a. If the demand for ABC's product as coefficient of3, how
asked by sophea 
Health (Ms. Sue)
Explain how someone might appropriately deal with a midlife crisis. A: Someone could appropriately deal with a midlife crisis by exploring and sharing their feelings by either trusting a friend or seeing a therapist, by reevaluating and thinking of what
asked by Anonymous 
Chemistry
Consider the titration of 100.0 mL of 0.260 M propanoic acid (Ka = 1.3 ✕ 10−5) with 0.130 M NaOH. Calculate the pH of the resulting solution after each of the following volumes of NaOH has been added. (Assume that all solutions are at 25°C.) (a)
asked by Rina 
Business Law 311
PLEASE someone check these for me, Thanks.. Delta Inc. offers to sell Omega Corp. a packaging machine. Omega responds “We’ll take it but only if there is a sixmonth warranty.” Which of the following is true? There is a contract, and Omega has a
asked by Kathy 
GEOMETRY CIRCLES PLEASE
HELP ME PLEASE. 1.An isosceles triangle with each leg measuring 13 cm is inscribed in a circle . if the altitude to the base is 12 cm find the radius of the circle 2. Circles a and b are tangent at point c. p is on circle a and q is on circle b such that
asked by BARBIE LEE 
chemistry
Calculate the pH for each of the following points in the titration of 50.0 mL of a 1.8 M H3PO3(aq) with 1.8 M KOH(aq). before KOH after addition of 25, 50,75,100 ml KOH
asked by Sofia 
Managerial Economic
Mr. Smith has the following demand equation for a certain product: Q = 30  2P. a. At price of $7, what is point elasticity? b. Between prices of 5$ and 6$, what is the arc elasticity? c. If the market is mark up of 100 individuals with demand curve
asked by sophea 
English
Write complete sentence if the statement is a complete sentence. Write not a sententce if the statement is not a complete sentence. 1/. The author thought of a story. Complete sentence. 2/ Took place long ago. Not sentence . 3/ Her first day at school. Not
asked by Joi 
Physics
Really need help with this asap plz~ there is a 4kg wooden block on top of a wooden ramp forming an angle of 37 degrees above surface.The block is placed 1.2 m up on the ramp and the ramp is connected to another wooden flat board.So when the block slides
asked by Joanne 
Math Trigonometry
The flowering of many commercially grown plants in greenhouses depends on the duration of natural darkness and daylight. Shortday plants, such as chrysanthemums, need 12 or more hours of darkness before they will start to bloom. Long day plants, such
asked by Jane 
Math  Linear Algebra
Let S be the plane defined by x−4y−3z = −18, and let T be the plane defined by −2x+8y+7z = 41. Find the vector equation for the line where S and T intersect. x 0 0 y = 0 + t0 z 0 0
asked by Mary 
chemistry
Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to release both energy and gas bubbles to help clear the drain clog. The reaction is: 2NaOH + Al + 6H2O 2NaAl(OH)4 + 3H2 (note: balance the reaction
asked by b 
Health (Ms. Sue)
List two ways that relationships change during adolescence. How can you cope with these changes? A: ?
asked by Anonymous 
Health (Ms. Sue)
Why do you think that having a positive attitude about growing older is important? A: Having a positive attitude about growing older is important because mental health and physical health affect each other. For example, physical exercise can reduce
asked by Anonymous 
physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!
A merrygoround (pictured) is sitting in a playground. It is free to rotate, but is currently stationary. You can model it as a uniform disk of mass 210 kg and radius 110 cm (consider the metal poles to have a negligible mass compared to the
asked by Anonimus 
business math
Bill's monthly payment is $1,056 per month. The principal is $100,000 at a rate of 12 1/2 percent for 35 years. The amount of interest for Bill's 1st payment is $1,011.67. True False
asked by tina 
Chemistry
How many grams of K2Cr2O7 (Potassium dichromate) must be used to make 250 ml of a0.125 M solution?
asked by Bob 
calculus
a farmer wants to make a rectangular pen from 200 feet of fencing. he plans to use a 100 foot wall along with some of the fencing to make one side of the pen. find the dimensions of the pen that will make the enclosed area as large as possible.
asked by tina 
physics(URGENT!!!!!)
A yoyo of mass m=2 kg and moment of inertia ICM=0.04 kg m2 consists of two solid disks of radius R=0.2 m, connected by a central spindle of radius r=0.15 m and negligible mass. A light string is coiled around the central spindle. The yoyo is placed upright
asked by Anonimus 
Health (Ms. Sue)
Describe the types of financial concerns many older adults experience. A: Older adults might experience financial concerns such as not being able to afford expensive health care, and residing in retirement homes and losing their independence?
asked by Anonymous 
Business Math and Statistics
You deposit $1,000 for 4 years at an interest rate of 2.0%. If the interest is compounded annually, how much money do you have after 4 years?
asked by Teresa 
GEOMETRY CIRCLE
1.An isosceles triangle with each leg measuring 13 cm is inscribed in a circle . if the altitude to the base is 12 cm find the radius of the circle 2. Circles a and b are tangent at point c. p is on circle a and q is on circle b such that pq is tangent to
asked by BARBIE LEE 
math
there were some ducks in the pond.28 ducks flew away.7 more arrived at the pond.now there are 43 ducks in the pond.how many ducks were in the pond to start
asked by ann green 
Algebra 2
What is a polynomial function in standard form with zeros 1, 2, 3, and –3?
asked by Algebraic! 
science gr.8
classify each as plane mirror, convex, or concave and briefly explain how the mirror is used to see images. 1) full length bedroom mirror 2) makeup mirror (compact makeup mirror) 3) car rear view mirror 4) dental mirror (used to look in mouth) 5) store
asked by anonymous 
American government
The 1952 and 1956 Eisenhower elections are examples of A. maintaining B. dealigning C. deviating D. realigning Is d the correct answer
asked by Anthony 
Classical Mechanics  Need Help Please
A block of mass m= 3 kg is initially at rest on a horizontal surface. At time t=0, we begin pushing on it with a horizontal force that varies with time as F(t)=βt2, where β= 1.2 N/s2. We stop pushing at time t1=5 s [F(t)=0 for t>t1]. (a) First, assume
asked by Jeff 
math
the womens 4 by 100 meter medley relay swimming team finished in second place. In the relay, each member swims 100 meters using a different swimming stroke. The names and ages of the team members are jenny,19, annie,20 asia,22, and destiny,39. The age
asked by Shohanur 
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 3.2second flight time,
asked by Emily 
5th grade math
Derek is building a bird feeder to sell at a crafts fair. He is using a board that is 4 feet long. He will cut one piece that is 2 feet long for the base. Then he will use the rest of the board and cut it into two pieces of equal length for the sides. If
asked by Stephon 
Psychological Statistics
Post a behavioral research situation that could use a Pearson coefficient research study and a chi square research study. Present the rationale for each selection. Be very specific in your presentation.
asked by Pleshette 
American Government
Recent trends in political participation show that people are A. more involved in personal volunteer efforts but less involved in poltical party activity. B. less involved in political parties and more invoved running for public office. C. more involved as
asked by Michelle 
trig
prove that: sinC+sinD =2sin((C+D)/2)*cos((CD)/2)
asked by celina 
Math
Teng is designing a house and in each room he can choose from tiles, floorboards, or carpet for the floor. a. How many combinations of flooring materials are possible if her designs a 2 room studio? b. How many combinations are possible for a 3 room
asked by Michelle 
physics(URGENT!!!!!)
A spherical nonrotating planet (with no atmosphere) has mass m1= 5 ×1024 kg and radius r1= 7000 km. A projectile of mass m2≪m1 is fired from the surface of the planet at a point A with a speed vA at an angle α=30∘ with respect to the radial
asked by Anonimus 
SOLID
the altitude BE of parallelogram ABCD divides the side AD into segments in the ratio 1:3. Find the area of the parallelogram if the length of its shorter side is 14 cm, and one of its interior angle measures 60 degrees.
asked by Anonymous 
Spanish 2 Help!
Fill in the blamks with the appropriate pronoun and conjugated reflexive verb. 1.)Tu_____ ______ el pelo (peinarse) Bank 1= Blank 2= 2.)Raul y Sarita no___ ___ afeitarse) Blank 1= Blank 2= 3.)No prefiero_____el pelo.(lavarse) Blank 1= 4.)Elena____ ____a
asked by Sara 
Physics
Coefficient of volume expansion of some liquids(a/˚C) Alcohol=1.1x〖10〗^(4) Glycerin=5.0x〖10〗^(4) Water=3.7x〖10〗^(4) Ether=1.63x〖10〗^(4) Mercury= 1.1x〖10〗^(4 A glass flask is completely filled w/ 200cc of mercury at 15˚C. If it is
asked by Angela 
chemistry
Q2: A sample of carbon dioxide(CO2) has a mass of 55g and occupies 3.3L at 100C. What pressure does the gas exert (in kPa)?
asked by b 
all
I rarely do my homework. No matter how hard I try to focus and actually get things done, I just can't do it unless it's something I really want to/like to do. And even if I actually put my work right in front of me and turn off my phone, computer, tv, etc.
asked by c 
Managerial Economic
The equation for a demand curve has been estimate to be Q = 100  10P + 0.5Y, where Q is quantity, P is price, and Y is income. Assume that p = 7 Y = 50. a. Interpret the equation b.At a price of 7, what is price elasticity? c. At an income level of 50,
asked by sophea 
physics(HELP)
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Anonymous 
Astronomy
On the Autumnal Equinox, you see the Moon in the Waxing Crescent Phase at an angle of 45 degrees above the western horizon. What is the approximate local time? Can someone please explain how to obtain the answer? Thank you!
asked by Maria 
English
Hello. Thank you for answering my previous question. I would be very grateful for some more help. 1)In one of the sources I came across the phrase "the nobility was coopted from the military". Does "coopted" here mean "drawn, incorporated from"? (the
asked by Nalmi 
English
On the far side of the burial room is an open door and a third room.  Does the sentence mean that the burial room has a door which is open? Or does the sentence meant that the burial room doesn't have a door?
asked by rfvv 
physics
Two disks are mounted (like a merrygoround) on lowfriction bearings on the same axle and can be brought together so that they couple and rotate as one unit. The first disk, with rotational inertia 1.46 kg·m2 about its central axis, is set spinning
asked by kristy 
world geography
In the context of European colonization, Portugal controlled Mozambique and
asked by taylor 
math
the womens 4 by 100 meter medley relay swimming team finished in second place. In the relay, each member swims 100 meters using a different swimming stroke. The names and ages of the team members are jenny,19, annie,20 asia,22, and destiny,39. The age
asked by Shohanur 
Math
When will they meet? Given that... student A : started driving at 9hr at 3mi/hr student B: started driving at 9hr25min at 2mi/hr
asked by Anonymous 
PHYSICS(elena)
Consider a rocket in space that ejects burned fuel at a speed of vex= 1.5 km/s with respect to the rocket. The rocket burns 8 % of its mass in 280 s (assume the burn rate is constant). (a) What is the speed v of the rocket after a burn time of 140.0 s?
asked by Anonymous 
Trigonometry
. Which of these standard trigonometric functions has the least period? A. cosine B. cosecant C. tangent D. secant
asked by steve 
math
the womens 4 by 100 meter medley relay swimming team finished in second place. In the relay, each member swims 100 meters using a different swimming stroke. The names and ages of the team members are jenny,19, asia,22, and destiny,39. The age difference
asked by Shohanur 
math
What number must be added to make a perfect square trinomial x^2+(8/5)x
asked by Haley 
Physics
Place a small rubber ball on top of a basketball or soccer ball and then drop them together. If vertical alignment nicely remains as they fall to the floor, you’ll see that the small ball bounces unusually high. Can you reconcile this with energy
asked by George 
math alegebra
A satellite's escape velocity is 6.mi./sec, the radius of the earth is 3960 mi, and the earth's gravitational constant (g) is 32.2 ft./sec^2. How far is the satellite from the surface of the earth?
asked by Ernie 
Physics 2
A sheet of plastic (n = 1.56) covers one slit of a double slit (see the drawing). When the double slit is illuminated by monochromatic light (vacuum = 568 nm), the center of the screen appears dark rather than bright. What is the minimum thickness of the
asked by Anonymous 
English
The Curse of the Mummy by Joyce Hannam  Is this book a novel or a nonfiction?
asked by rfvv 
math
A satellite's escape velocity is 6.mi./sec, the radius of the earth is 3960 mi, and the earth's gravitational constant (g) is 32.2 ft./sec^2. How far is the satellite from the surface of the earth?
asked by Ernie 
science
explain isostasy as it pertains to mountains
asked by mikel 
world history
Why did Joseph II grant religious tolerance? What was the purpose?
asked by maya 
Statistics
The probability of Joe is at work is 49%. The probability Joe is at home is 25%. What is the probability Jow is neither at Work nor at home? A) 39% B)74% C)52% D)26% I get the answer at about 38%,but doesn't round to 39%, can anyone help, I'm stuck.
asked by Luke 
Math
A group of students went.to their favorite restaurant after the football game one friday night
asked by kimberly 
algebra
write the equation in standard form: 2x^212x+5
asked by kira 
Social Studies
I trying to help my younger siblings with their work so i want to print out some worksheets from a website that have answer keys but i cant find any online, if you can give me a link to some that would be great.
asked by Mohammed 
physics help
A spherical nonrotating planet (with no atmosphere) has mass m1= 5 ×1024 kg and radius r1= 8000 km. A projectile of mass m2≪m1 is fired from the surface of the planet at a point A with a speed vA at an angle α=30∘ with respect to the radial
asked by Anonymous 
Physics Classical Mechanics
A spherical nonrotating planet (with no atmosphere) has mass m1= 4 ×1024 kg and radius r1= 5000 km. A projectile of mass m2≪m1 is fired from the surface of the planet at a point A with a speed vA at an angle α=30∘ with respect to the radial
asked by Mary 
Physics
A 0.40 g fruit in a tree has a gravitational potential energy of 200 J. How high from the ground is the fruit?
asked by Seph 
Physics
Coefficient of volume expansion of some liquids(a/˚C) Alcohol=1.1x〖10〗^(4) Glycerin=5.0x〖10〗^(4) Water=3.7x〖10〗^(4) Ether=1.63x〖10〗^(4) Mercury= 1.1x〖10〗^(4) How much water overflows when a pyrex vessel filled to the grim with 1
asked by Angela 
math
in a store all the oranges are stacked in triangular pyramids, each layer of oranges is in the shape of an equilateral triangle and the top layer is an single orange. How many oranges are are in a stack ten layers high
asked by Jennifer 
English
Hello. I can't express how grateful I am to Writeacher for the help. Thank you! I have one more technical question. Is it necessary to translate the names of authors and their works in footnotes/references if I refer to them in an article to be published
asked by Nalmi 
Math
Eli can’t see why a size transformation preserves orientation, but a similitude does not. How could you help him understand this concept?
asked by Cameron 
math
1.64g of a mixture of cac03 and mgc03 was dissolved in 50ml of 0.8M hcl. The excess of acid required 16ml of 0.25M naoh for neutralization. Calculate the percentage of cac03 and mgc03 in the sample The answer 52.02% mgc03 caco 47.98% Bob helps me step by
asked by Fai 
American Government
The 1952 and 1956 Eisenhower elections are examples of A. maintaining B. dealigning C. deviating D. realigning Is d the correct answer
asked by Anthony 
Algebra
Please help me find the value of the annuity for the following: a1= $8000, I=0.06, n=10 $8,000 invested for 10 years at 8% compounded annually$8,000 invested for 10 years at 0.06% n = 10 Thank you.
asked by Pamela 
English
Which of the following is a sentence fragment? He spent twenty dollars on those shoes. How much did you spend on those shoes? That much money on those shoes? Spending way too much! C or D?
asked by Anonymous 
Physic
A horizontal force F pulls a mass m across the floor at constant speed a distance d. If the coefficient of friction between box and floor is u, the work done by the force F is. I know W= FD and Wf = umgd, but I don't understand what the question asking.
asked by Shadow 
Trigonometry
. Which of these standard trigonometric functions has the least period? A. cosine B. cosecant C. tangent D. secant
asked by steve 
Statistics
How would you find the zscore for the following X=86 and the n=17.
asked by Lyndyc 
math
A circle of area 25 pi is graphed in the coordinate plane. If its center has coordinates (8,0), which of the following points MUST lie on the circumference of the circle? a. (0,0) b. (0,5) c. (16,0) d. (3,0) e. (0,8) please answer and explain
asked by Thomas 
PHYSICS!!! HELP
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Anonymous 
science
compare and contrast uplift and subsidence and give an example of how each can happen
asked by mikel 
math
find the standard deviation for the following: 8,5, 12, 8, 9, 15, 21, 16, 3. There is a formula but our teacher wants us to do it a specific way. For example, 47, 41, 32, 53, 57. First you find the mean, which is 46 and then subtract it with each number in
asked by sarah 
Ms. Sue
Can you continue to assist me with my health question? Thank you.
asked by Anonymous 
Chemistry
What is the pH of a solution that results from adding 0.054 mol Ca(OH)2 to 1.76 L of a buffer comprised of 0.33 M CH3COOH and 0.33 M CH3COONa? I'm not sure how to start this. Thanks!
asked by Hayleigh 
Health (Ms. Sue)
In general, do young adults enjoy greater financial independence than adolescents do or less financial independence? A: In general, young adults enjoy greater financial independence than adolescents do?
asked by Anonymous 
PHYSICS(ELENA
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Anonymous 
math
find the standard deviation for the following: 8,5, 12, 8, 9, 15, 21, 16, 3. There is a formula but our teacher wants us to do it a specific way. For example, 47, 41, 32, 53, 57. First you find the mean, which is 46 and then subtract it with each number in
asked by sarah 
Ms. Sue
Can you tell me of whether my answer to the question I asked you to continue to assist me with me is correct or not? Thank you.
asked by Anonymous 
business
the term globalization has the same meaning for both developed and less developed countries
asked by jacksin 
PHYSICS IMP PLS
Consider a rocket in space that ejects burned fuel at a speed of v_ex= 2.0 km/s with respect to the rocket. The rocket burns 10 % of its mass in 290 s (assume the burn rate is constant). (a) What is the speed of the rocket after a burn time of 145.0 s?
asked by ROMA 
Math
Select the xcoordinate of the vertex of the parabola defined by the function f(x) = 3x2 + 5x + 8.
asked by Sean 
Math
Find the equation to the curve that joins the following points. (1,1),(0,1),(2,5),(1,5)
asked by Anonymous 
Physics
Coefficient of volume expansion of some liquids(a/˚C) Alcohol=1.1x〖10〗^(4) Glycerin=5.0x〖10〗^(4) Water=3.7x〖10〗^(4) Ether=1.63x〖10〗^(4) Mercury= 1.1x〖10〗^(4 What is the increase in volume of 0.3m cube of ethyl alcohol when heated
asked by Angela 
Math
A quartic graph has the following coordinates: (4,0),(2,0),(0,0),(1,0) find the equation in expanded form.
asked by Anonymous 
Physics Classical Mechanics
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Teresa 
physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!
Consider a rocket in space that ejects burned fuel at a speed of vex= 1.5 km/s with respect to the rocket. The rocket burns 8 % of its mass in 280 s (assume the burn rate is constant). (a) What is the speed v of the rocket after a burn time of 140.0 s?
asked by Anonimus 
physics(URGENT!!!!!)
A source of sound emits waves at a frequency f= 650 Hz. An observer is located at a distance d= 170 m from the source. Use u=340 m/s for the speed of sound. (a) Assume completely still air. How many wavefronts (full waves) N are there between the source
asked by Anonimus 
physics(URGENT!!!!!)
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Anonimus 
physics
a .2 kg ball is being swung around a verticle circle from a 1 m long string, the ball is traveling at 4 m/s counter clockwise. what is the tension on the string?
asked by tim 
AP Chemistry
for a thermodynamics lab, I have to graph the ln K vs. 1/T, so does the ln K go on the yaxis and the 1/T go on the xaxis?
asked by K 
Buisness Math
Given the following matrices: Compute (i) AB (ii) A+2B (iii) AC (iv) 5C (v) BC Note:Give proper reason where computation is not possible.
asked by Syed Muhmmad ibadulah 
History
How did issues regarding African Americans equality shaped US 18501920?
asked by Ally 
Math
Label picked up 105 pieces of trash on Beach Cleanup day day.what did she write to show the 0 in 105 using expanded form? The fence around a triangular flower bed is 10 feet long on all sides. What type of triangle does the fence form?
asked by Nawaf 
English
The abbreviation for hour is hr so.... is this correct? 1hr 2hrs hrs=plural (>1)?????
asked by Anonymous 
Math
Eli can’t see why a size transformation preserves orientation, but a similitude does not. How could you help him understand this concept?
asked by Brandon 
PHYSICS(HELP!!)
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Anonymous 
Englis
Use a joining word to combine the simple sentences to make a compound sentence. 1/ Jack and the Beanstalk" is a fable. It is very famous. 2/ the beanstalk grew into the sky . Jack climbed it anyway. 3/ Jack climbed the beanstalk . He found a pot of gold.
asked by Nawaf 
Math (logs)
In x = 3 find x. I worked it out like this e^inx= e^3 then I got x = 1/e^3. Is that correct?
asked by Wilson 
physics Classical Mechanics
Hi, Greco. I am using the following formula to solve Ballistic Missile: sqrt(5*G*m_1/4*r_1). Given the following: m_1=5*10^24kg; r_1=6000;alpha=30 degrees;r_2=(5/2)r_1; G= 6.674*10^11kg/m^3s^2. I thought I did it correctly using the proper formula. My
asked by Hil 
Chemistry
How do I balance this chemical reaction? __K + __CaBr2 → __KBr + __Ca
asked by Jianna 
PHI 103
A person who is shown his or her argument commits a fallacy should A. run screaming from the room. B. argue louder. C. add another fallacy. D. revise the argument.
asked by Nina 
Math
1/3  x + 5/3 = x4 How do I do this ?
asked by Anabelle 
Math
Please look to my answers
asked by Nawaf 
physics Classical Mechanics
Consider a rocket in space that ejects burned fuel at a speed of vex= 1.5 km/s with respect to the rocket. The rocket burns 8 % of its mass in 280 s (assume the burn rate is constant). (a) What is the speed v of the rocket after a burn time of 140.0 s?
asked by Andy 
other
he HIM department listed the following LOS data for the longest admissions for the month of September. What LOS is the 90th percentile? 43, 45, 54, 55, 59, 60, 62, 64, 66, 67, 67, 68, 68, 69, 70, 70, 71, 72, 74, 75
asked by Angel 
physics I'M STUCK PZL HELP
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Andy 
PHI 103
If an argument does not commit a fallacy, it is A.necessarily valid. B.necessarily sound. C.Not enough information to determine D.Both A and B
asked by Nina 
Pre calculus
Why is it dangerous to use the law of sines to find an angle but is not dangerous to use the law of cosines? Please explain this thoroughly.
asked by Anonymous 
Health (Ms. Sue)
"Juan was a successful architectural engineer in San Francisco, California. He had two children and a wife. At age 42, he finally quit his smoking habit, which he started when he was 18. He began to jog every day and completed a marathon on his 45th
asked by Anonymous 
law
can someone help me find the information I need for this question please. What are the theoretical and practical problems with the comprehensive punishment system Morris and Tonry propose?
asked by mike 
Math
When will they meet? Given that... student A : started driving at 9hr at 3mi/hr student B: started driving at 9hr25min at 2mi/hr
asked by Anonymous 
Math
If a scale factor is 1 in = 5 miles how wideis the national park that is 8 inches. My answer is1.5 miles ami correct thanks
asked by Americal 
PHYSICS URGENT DR BOB
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Josh 
medical coding
A patient is admitted to the hospital for chest pains due to tachycardia. While in the hospital, the patient was also treated for type 1 diabetes. Upon further review, the coder noted that the documentation and ekg didn, t provide further evidence of the
asked by sami 
Acid/Base Chemistry
A 497 mL sample of 0.9960 M HI is mixed with 443 mL sample of KOH (which has a pH of 13.51). What is the pH of the resulting solution? What are the steps to solving this problem? I think you need to find the concentration of OH by taking 10^pOH, and then
asked by Jenna 
Chemistry(DrBob222)
for a thermodynamics lab, I have to graph the ln K vs. 1/T, so does the ln K go on the yaxis and the 1/T go on the xaxis?
asked by K 
Statistics
Suppose that you visit Shire, and find that 28% of Hobbits believe in the existence of Elves, 16% believe in the existence of Ents, and 9% believe in the existence of both Elves and Ents. You come across a Hobbit: i) What is the probability that he will
asked by Emma 
Trigonometry
complex numbers
asked by steve 
Planets Direction
Which direction do the planets revolve around the Sun and rotate around there axis? clockwise or counterclockwise
asked by Anonymous 
math
The number of square units in the area of circle P is equal to the number of units in the circumference of circle P. Assuming that the diameter of the circle must be greater than P, what is the radius of circle P ? a. 2 b. 2 pi c. 4 d. 4 pi e. cannot be
asked by Thomas 
Math Quick Question
If I speak to someone from 12:30pm until 1:15pm then than that means I spoke to that person for an hour and 45 minutes right?
asked by Qiayamah 
Trigonometry
different rose curve names?
asked by steve 
Latin America/North America
The alternative for America agreement of the early 2000s is primary aimed to
asked by Monica 
physics
Suppose you are on a spaceship of speed 0.8c and you flew horizontally above a circular stadium of radius 1km.what would be your calculated area of that stadium?
asked by yasin 
physics(URGENT!!!!!)
A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=
asked by Andy 
Math
Can you show me the work to get these answers also? A.Solve each equation. Leave exact answers: 1.5^3x2=14 2.log(x1)logx=log(x3) B.If f(x)=x+2/x and g(x)=7/x5, a. Find the composition (f o g)(x) and simplify completely. b. Find the domain of (f o
asked by Jeff 
Math #2
Can you show me the work to get these answers also? 1.Given g(x)=x^3+5x^2+6x+30,find: a. All real/complex zeros. b. All xintercept(s),if any.
asked by Jeff