Questions Asked on
May 9, 2017

precal
a coin tossed upward from a balcony 330ft high with an initial velocity of 32/sec. During what interval of time will be the coin be at a height of at least 90ft?
asked by alex 
english
infinitive phrases underline each infinitive or infinitive phrase, indicating whether it acts as an adjective, an adverb, or a noun
asked by itzel 
Math
If a runner is running a circular track and the width of the lane is. 4ft how much farther will the runner run if he stays on the outside edge of the lane than if he run on the inside edge. The diameter of the circular is 308ft and my answer is 802 I would
asked by Georgiana 
Precalculus
What is the smallest positive integer $n$ such that all the roots of $z^4 + z^2 + 1 = 0$ are $n^{\text{th}}$ roots of unity?
asked by HELP :D 
chemistry
Sorry this is the last question i have select from the words below the effect of a catalyst on each of the following. (Words can be used more than once or not at all). Words: Increase, decrease, changes, doesn't change activation energy reaction mechanism
asked by Kalicia 
math
How many arrangement are possible from word "DIRECTION" so that a consonant from the first half of english alphabet occupies only the first position and vowels only the last position? (ans 36)?
asked by mini 
Interpreting literature and the arts
How does the writer feel about war Than a rolling little subchaser out of nowhere took on a dim shape alongside us and with it's motors held itself steady about thirty yards away. We could not see the speaker but the magaphoned voice came loud across the
asked by Mydogbear 
english
Pleaese correct my answers on the potential interview for telll me about yourself. i'm 48 years old, previously i have been working abroad in k.d.s as photolab operator since 19932003. i completed a training course in caregiver may 2003. from 20062015 i
asked by jessie 
maths
which of the following fraction is greater than 3/4 and less than 5/6. 1/2 , 2/3 ,4/5 , 9/10.
asked by mahesh 
English
Please help correct my answers for potential interview. what are your strenghts and weaknesses? my greatest strengths is i always completed a multi tasks a head the deadline. my weaknesses is being a perfectionist on myself i always make sure that every
asked by jessie 
maths
the value of K+L/KL , if K/L = 7 ?
asked by mahesh 
Math Algerbra
1. A cashier gives on person a 5$ bill and 15 1$ bills in exchange for a $20 bill. He gives a second person a $10 bill, a $5 bill, and five $1 bills in exchange for$20 bill. Which characteristic of money does this illustrate? 1.Durability 2.portability
asked by Dauton Matie 
전자재료
Uranium metal can be produced by the reaction of uranium tetrafluoride (UF4) with magnesium (Mg) in a sealed reactor heated to 700oC. The byproduct is magnesium fluoride (MgF2). To ensure that all the magnesium is consumed in the reaction, the reactor is
asked by tore 
전자재료
For a given cation, C, and anion, A, show the following four energy states on the same energylevel diagram: (1) ions at infinite separation; (2) ion pair CA; (3) ion line CACACA……; (4) crystalline solid of CA. Assume that the comparison is based upon
asked by tore 
Economics
What does a marginal propensity in import decrease look like in a graph? Thank you so much in advance  I understand the ramifications of the decrease was just curious as of what it would look like graphically.
asked by Lachlan 
Foreign language
Namaste is a salutation used in India. Do you know the meaning of "namaste' in English? • foreign language  PsyDAG, Saturday, May 6, 2017 at 3:41am From Google: Translated roughly, it means "I bow to the God within you", or "The Spirit within me salutes
asked by rfvv 
math
The difference of two number is 33. the larger number is one more tHan three time the smaller number .find the number.
asked by ali 
Social Studies
Which situation is most likely to occur in a command economy then a market economy? A. A factory lays off unneeded work, B. A farm sells fruit off the side of the road, C. a union negotiates a better pay rate with employers, D. A failing railroad receives
asked by IDK HELP 
LA
the passage is "the importance of being earnest" by oscare wilde. which statement best expresses a theme of the passage? a. some secrets are better left secrets b. rules change depending on the situation c. marriage changes people d. nothing seems as it is
asked by Edgar 
Math
you throw a ball up in the air. given the function h=16t^2+20t+6 1)when does the ball reach it maximum height? and 2)what is the ball's maximum height?
asked by Susie 
Statistics
if 5 dice are thrown find the probability that at least 3 of them will turn up 6
asked by James 
Physics special relativity
The distance from earth to the galactic centre is 23000 ly. What constant speed would be required to make the journey in 30 y of an astronaut's lifetime? I know the answer should be 0.99999915c but don't know how to get there with time dilation or length
asked by H 
math
dora saves money in a christmas club for a year each month she saves 49.99 how much money does dora save in a year
asked by shouq 
Statistics
A student takes true or false test consisting of 10 questions by just guessing at each answer. Find the probability that the student's score will be 80% or more?
asked by Reid 
Chemistry
A rock contains 270 mmol of 238 U (t1/2= 4.5*10^9 yr) and 110 mmol of 206 Pb. Assuming that all the 206 Pb comes from decay of the 238 U, estimate the rock’s age.
asked by John Son 
Statistics
A man will win $1 if he throws 1,2,3, or 4 and will lose $3 if he throws a 5 or 6 with a single die. If the man will throw a die, what will be his mathematical expectation?
asked by Riley Reid 
math
Rs 770 have been divided among A,B,C in such a way that A receives 2/9 th of what B and C together receive.then A share?
asked by mini 
Statistics
what is the probability of throwing less than 11 with two dice?
asked by Jame 
Statistics
Given 5 flags of different colors, how many different signals can be made by displaying them in a vertical line using any number at a time?
asked by Marky 
Math MS. SUE PLEASE HELP!!
Rolinda’s first five Spanish test scores are 85, 85, 60, 62, and 59. a. Find the mean, the median, and the mode of Rolinda’s Spanish test scores. Round your answers to the nearest tenth, if necessary. b. Which of these measures best supports
asked by Liz 
Geometry
Two square pyramids have the same volume. For the first pyramid, the side length of the base is 5 in. and the height is 9 in. The second pyramid has a height of 1 in. What is the side length of the base of the second pyramid? Thanks in advance!
asked by Astral Tellurian 
maths
Six of the classes at your school are going to the pool for a swimming party. That means 125 students need to get on buses and each bus hold 48 students. How many buses will the school need?
asked by lola 
S.S
how is the land in Guatemala used?
asked by Jassie 
Calculus
Suppose an airline policy states that all the baggage must be boxed shaped with a sum of length, width, and height not exceeding 138 inches. What are the dimensions and volume of a square based box with the greatest volume under these conditions.
asked by Jahaira 
Math
How does this writer feel about war? Line 32  new profession out in a strange night caring for each other (1) the men can't see other, but a single voice reminds them of their unity. (2) the Americans and their enemies end up talking in a friendly way
asked by Mydogbear 
Calculus
The slope of the tangent to a curve at any point (x, y) on the curve is x/y . Find the equation of the curve if the point (3,4) on the curve.
asked by Dloc 
math
16. Ruth bought a piece of farm machinery valued at $50,000. Over a period of 10 years, the machinery lost value at a constant rate. The graph below models this loss of value. Which statement most closely matches this relationship? The machinery ages 3
asked by 
math
How can you use functions and graphs to represent periodic data?
asked by whitewolf 
Math
a) The average height of sunflowers in a field is 64 inches with a standard deviation of 3.5 inches. Describe a normal curve for the distribution, including the values on the horizontal axis at one, two, and three standard deviations from the mean. b) If
asked by Spooky Mulder 
Chemistry
Protons and neutrons are made from which of the following particles? up quarks only up quarks and down quarks
asked by Unknown 
social studies homework
4. Which is an example of a purpose of the American Recovery and Reinvestment Act? a. reestablishing international trade relations b.lowering interest rates on home mortgages c. creating jobs with projects to improve roads and airports d. reducing
asked by mal 
Algebra 2
If y=3 is a horizontal asymptote of a rational function, which must be true? lim x→ 3 f(x) = 0 lim x→ 0 f(x) = 3 **my answer lim x→ ∞ f(x) = 3 lim x→ 3 f(x) = ∞
asked by Alisha 
History
How were literature and authors connected to the transcendentalist movement?
asked by Bella 
Math
Angela invests $2,550 at 3% interest compounded annually. What will be the balance in the account after 1.5 years? A. $2,626.50 B. $2,664.75 C. $2,665.61 D. $4,792.50
asked by NEED HELP! 
Environmental Science
When do government agencies have to file and Environmental Impact Statement (EIS)? A) Any time a federal agency proposes a project that will use taxpayer money*** B) Any time a federal agency proposes a project that will cost more than $1 billion C) Any
asked by M, S, E, 
Chemistry ASAP
Protons and neutrons are made from which of the following particles? up quarks only up quarks and down quarks
asked by Unknown 
science
Which statement most accurately compares Earth’s crust and Earth’s mantle?
asked by drew 
Solids test
Christine used 12 cubes to make this 3steps staircase. If she uses a total 56 cubes to make A similar staircase how many steps will the staircase have ? Think of using objects to help you solve this problem
asked by Anonymous 
Chemistry
Initially a 1 L vessel contains 10 moles of NO2 and 6 moles of O2. At equilibrium, the vessel contains 8.8 moles of NO2. Determine Kc. Please help
asked by Alexandra 
math
16x^2 +2 + 2x15x^21+14x
asked by 707err0r 
preal
If you roll a standard number cube 42 times, how many times do you expect the cube to show a six or an eight?
asked by Joseph 
US HISTORY
1. How did the Iranian Revolution impact the United States? 2. What was Ronald Reagan’s view on the US government? 3. What are the Moral Majority and the “Contract with America?” 4. What did the falling communist regimes in Eastern Europe have in
asked by TheCreeper 
Chemistry
So this is a three part question. I solved the first part correctly but I need help with the second and third. Q: The dissociation equilibrium constants for the protonated form of of alanine (a diprotic amino acid, H2X+)are Ka1 = 4.6 x 10^3 and Ka2 = 2.0
asked by Maria 
chemistryy
what is the pH [H3O+] = 5.9×10−2 M
asked by rebh 
Chemistry
The delta G^o for a reaction : h2 (g) + i2 (g) = 2HI(g) Is 2.6 kj/moles. In one experiment the initial pressures are P h2 = 4.26 atm, P i2 = 0.024 atm,
asked by Mary 
Chemistry
The delta G^o for a reaction : h2 (g) + i2 (g) = 2HI(g) Is 2.6 kj/moles. In one experiment the initial pressures are P h2 = 4.26 atm, P i2 = 0.024 atm, P hi = 0.23 atm. Calculate delta G
asked by Mary 
Calculus Please Check my answer
The table below gives selected values for the function f(x). Use a trapezoidal estimation, with 6 trapezoids to approximate the value of integral from 1 to 2 f(x) dx =.1*4/2+.1*7/2+.3*10/2+.2*13/2+.2(15/2)+.1*18/2 =4.40
asked by Dloc 
Pre cal
If a ball is hit with an initial velocity of 110 feet per second at an angle of 45 degrees from an initial height of 2 feet, how far will the ball travel before it hits the ground?
asked by Anonymous 
Geometry
The volume of two solids are 135 in and 625 in. Find the similarity ratio. Hope you can help!
asked by Astral Tellurian 
Pre cal
Find the horizontal distance a ball travels after 3 seconds, if the ball is hit with an initial velocity of 90 feet per second at an angle of 60 degrees from an initial height of 5 feet. Round answer to nearest tenth, if necessary. Do not include units.
asked by LeAnn 
Algebra
The Bradys and their maid, Alice, took a trip to Hawaii for their summer vacation. The travel agent told Ike that the trip would cost $210 for each child plus another $315 per adult. According to the credit card receipt the trip cost a total of $2205 for
asked by April Preston 
math
The temperature at 3:30 p.m. was 6F. By 7:00 pm the temperature dropped 13. What was the temperature at 7:00pm
asked by Jakera 
Calculus I'm really confused
solve the differential equation dy/dx=y^2/x^3 for y=f(x) with condition y(1)=1.
asked by Ke$ha 
Math (Integrals) (Using given method)
I would like to solve the ∫sin^2(pix) dx Using the given substitution identity: sin^2(x) = (1/2)(1cos2x) This is what I did so far: ∫sin^2(pix) let u = pix du = pi dx (1/pi)∫sin^2(u)du Applying the identity is where I'm lost on how to continue
asked by Ray 
calculus
Elasticity a) Find the elasticity of the demand function q + 2p = 5000 when p = $1000, and q = 3000. b) How would revenue be affected by a price increase?
asked by Robert 
Solids math
A cube has a column of 125 cubic millimeters. What is the length of each edge of the cube
asked by Anonymous 
Social studies 7
Marcus invented a new bicycle helmet light that increases safety without being too heavy. He tried selling it spring festivals but it was not getting much interest. The next month he decided t focus only on selling at gatherings of bike enthusiasts and a
asked by Kayla brunnet 
Physics
Two basketball players collide. Player 1, with a mass of 55.0 kg, experience a 15.6 m/s2 acceleration. If player 2 has a mass of 48.5 kg, what acceleration did he experience immediately following the collision?
asked by Sarah 
Physics
A plane with a mass of 4.50 x 10^3 kg accelerates on takeoff at 10.0 m/s2. What is the net force acting on the plane?
asked by Sarah 
scienice
a weatherman reports, "the storm waves are about 2 meters high and about 35 meters apart." what properties of waves is the reporter describing
asked by Anonymous 
Physics
A 12.0 kg object is on a surface that is inclined 30 degrees and the coefficient of friction is 0.65. Determine the force of static friction if the block remains stationary.
asked by Sarah 
Physics
A 34.0 kg block accelerates along a frictionless ramp that is inclined at 35 degrees. Determine the acceleration of the block.
asked by Sarah 
social studies HELP PLEASE
1. IN the eastern outbox church, icons were? 2. The pope is the leader of? 3. Which city was important in the acceptance of Christianity in England? 4. According to the biblical passage, which group is blessed? 5. What dose Jesus say is the inheritance the
asked by HELP SOCIAL STUDIES 
math
The slope of a line that goes through 3 5 and 3 6 is what positive negatative*** zero undefined
asked by plz can u check my answers 
math please break it down
Your gross income is $4,520.00/month. Your deductions are FICA (7.65%),federal tax withholding (11.75%), and state tax withholding (8.5%). Your fixed expenses are 30% of your realized income. You saved 5 months' worth in an emergency fund, placing 75% in a
asked by lolo 
Geometry
what is the area of the circle in terms of pi if it's 3.7m diameter A)3.4225pi m^2**** B)6.845pi m^2 C)7.4pi m^2 D)13.69pi m^2 I think it's A
asked by GGGGGGGGGGGGGeometry 
Language Arts
civil Disobedience Part 2: Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to nonviolent forms of protest and resistance. He fought
asked by Please help 
Language Arts
Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to nonviolent forms of protest and resistance. He fought to end poverty, worked to
asked by Please help 
Enlish
We megaphone the subchaser , his response returned to us; out of the darkness the voice was youthful. I could picture a youngster of a skipper out there with his blown hair and his life jacket and binoculars. Rolling to the sea in the Mediterranean dusk.
asked by Mydogbear 
Geometry
What is the area of the figure to the nearest tenth. 165 degrees and 6 inch radius A)8.6in^2 B)51.8in^2 C)103.6in^2 D)16.5in^2*** I think the answer is D am I correct?
asked by GGGGGGGGGGGGGeometry 
Algebra 2
How is g(x)=1/2x4 from the parent graph f(x)=1/x? Vertically stretched by a factor of 2 and shifted right 2 units. Horizontally stretched by a factor of 2 and shifted right 4 units. Vertically compressed by a factor of 1/2 and shifted left 2 units.
asked by Unknown 
Language Arts
Civil Disobedience Part 1 Most people remember Gandhi and Dr. Martin Luther King, Jr. as reformers who practiced nonviolent forms of protest and advocacy. Both effectively changed the popular opinion about emotional issues for their countries and brought
asked by Please check answer 
Language Arts
Read the sentence below: Thoreau began speaking against slavery in public, echoing the voices of freedmen like Frederick Douglass and Lewis Hayden. In this context, what does the word echoing mean? Speaking with the same tempo Speaking with the same words
asked by Please check answer 
Language Arts
Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to nonviolent forms of protest and resistance. He fought to end poverty, worked to
asked by Please check answer 
math
3. This question is for 3 and 4. From a barrel of colored marbles you randomly select 7 blue 5 yellow 8 red 4 green and 6 purples. Find the experimental probability of randomly selecting a marble that is not yellow. 1/30 5/6 2/15 1/6 4. Find the
asked by Cj So Cool 
Chemistry
Given that HSO4 is a stronger acid than HPO4^2, what is the chemical reaction if solutions containing these ions are mixed together? (Hints: One of these must act as an acid and the other as a base. Use the BrønstedLowry definition) Please explain how
asked by Alyssa 
PLEASE HELP BEEN STUCK ALL DAY CALCULUS
Using 4 equalwidth intervals, show that the trapezoidal rule is the average of the upper and lower sum estimates for the integral from 0 to 4 of x squared, dx.
asked by Dloc 
Language Arts
Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to nonviolent forms of protest and resistance. He fought to end poverty, worked to
asked by Please check answer 
MATH hellllp!!!!!!!
1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that you select a vowel. From a fraction to simplest form. 12/5***** 5/12 1/3 7/12 2. You roll a standard cube once. Fine P(0) 7/6 1
asked by Cj So Cool 
Language Arts
Read the sentence below: Thoreau began speaking against slavery in public, echoing the voices of freedmen like Frederick Douglass and Lewis Hayden. In this context, what does the word echoing mean? Speaking with the same tempo Speaking with the same words
asked by Please check answer  revised 
Language Arts
horeau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to nonviolent forms of protest and resistance. He fought to end poverty, worked to
asked by Please check answer  revised 
Math
Which tree diagram shows the possible outcomes of choosing either black or gray shorts and a blue, green, white, or red Tshirt
asked by Royalty, Cj, leon, j'alliya, and nation 
Social studies
What is one of the things the federales reserve system does? Set income tax rate at the federal level Influence interest rates•• Decided who can open bank account Give loans to bank customers How might the government deal with a huge company that has
asked by Kayla 
Math
it would be a very big blessing 4. Find the experimental probability selecting a marble that is either green or purple. 1/10 1/5 1/3 2/15*****
asked by Royalty, Cj, leon, j'alliya, and nation 
Art
Which of the following items is the best example of functional art? 1)stones 2)a vase 3)paper clip 4)rag I think #1 Thanks
asked by JAMIE 
Social Studies Help PLEASE CHECK!!
The citizens of a small city have been eager to see more green space in their environment. There are several abandoned lots that activists think could be turned into community gardens or parks for people to freely enjoy. Use the passage to answer the
asked by Anonymous 
math
3. This question is for 3 and 4. From a barrel of colored marbles you randomly select 7 blue 5 yellow 8 red 4 green and 6 purples. Find the experimental probability of randomly selecting a marble that is not yellow. 1/30 5/6***** 2/15 1/6 4. Find the
asked by Gods Child 
Chemistry
calculate the delta G^o and Kc for the reaction: 2Al + 3I2 = 2Al^3+ + 6I
asked by Mary 
Math
An office supply company is shipping a case of wooden pencils to a store. There are 64 boxes of pencils in the case. If each box of pencils weighs 2.5 ounces, what is the wieght in pounds of the case of wooden pencils
asked by Vika 
@ Online Students
A student recently posted this. Please heed. "quick backstory; i've been cheating on all of my work except portfolios this whole year cause i'm in online school. but i'm wanting to learn since there's gonna be ACT test in REAL so... please help me on how
asked by Ms. Sue 
Geometry
What is the surface area of the cylinder in terms of Pi? (A picture of a cylinder with 11in as its radius and 23 in as its height) A)748pi in^2 B)627pi in^2 C)506pi in^2 D)242pi in*2 (I'm not sure how to do this,I did it before and got it right but I lost
asked by Crystals 
Science
Electric charges that are different? 1)attract each other 2)repel each other 3)exist in pairs 4)do not interact I think #1 Thanks
asked by JAMIE 
Science
How does a tornado work?
asked by Mia 
Science
What occurs when atoms link together in a new ways to create a substance different from original substances
asked by Anonymous 
Geometry
To boost sales, the president of Slirpy Soups decided to change the size of its cylindrical soup can by doubling one dimension and halving the other. Not knowing wich dimension to double and which to halve, the production people created cans of both types;
asked by Anonymous 
Geometry
A cone has diameter 12 and height 9. A cylinder is placed inside the cone so the base of the cylinder is concentric with the base of the cone and the upper base of the cylinder is contained in the surface of the cone. If the volume of the cone is nine
asked by Henry 
Math
consider the relationship between the height of a child and time. Time would be considered which of the following
asked by Veronica Johnson 
Math
Name a pair supplementary angles
asked by Maya 
Math
Any invested part of her $4800 savings at 8% and the remainder at 6%. If the total interest earned on these investments was $348 how much did she invest at each rate?
asked by Mileena 
Sociales studies
The citizens of a small city have been eager to see more green space in their environment there are several abandoned lots that activists think could be turned into community gardens or parks for people to freely enjoy. 1. For the additional green space to
asked by Kayla 
chemistry
How many grams of ammonia are produced when 32g of nitrogen react with excess hydrogen? N2 + 3H2 > 2NH3
asked by jay 
physical science
it takes 100n to pull an object up an inclined plane. the gravitational force on object is 600n whats load force whats effort force
asked by Anonymous 
Social studies
Which is a likely effect of this change in tax policy? High income people will choose to leave the state•• Non profits will become a large part of the economy•• Consumers in the state will choose to buy fewer things Financial institutions will be
asked by Kayla 
Math
consider the relationship between the height of a child and time. Time would be considered which of the following A. Function B. Input Function C. Dependent Variable D. Independent Variable
asked by Captain Ginyu 
Spanish
Hola! Could you please check my work to see if my answers are correct? Muchas gracias! LOS MANDATOS AFIRMATIVOS. Forme mandatos afirmativos directos según el ejemplo: Ejemplo:BUSCARLO (tú)= búscalo 1. CONDUCIR (Ud.)= conduzca 2. PREGUNTARLES (Uds.)=
asked by Hailey 
science
A lab technician adds 0.035 mol of KCl to 1.00 L of 0.0050 M Pb(NO3)2. Ksp = 1.7 × 10–5 for PbCl2. Which of the following statements is correct? a) Lead chloride precipitates until the solution is saturated. b) The solution is unsaturated and no
asked by michelle gloska 
physics help
Example 119 depicts the following scenario. A cat walks along a plank with mass M= 7.00 kg. The plank is supported by two sawhorses. The center of mass of the plank is a distance d1= 0.850 m to the left of sawhorse B. When the cat is a distance d2= 1.11 m
asked by sinti 
chemistry
Initially you have 204 g grams of solid thallium at is at its melting point of 304ºC . How many grams of liquid thallium will be present after 476 joules of heat have been added. specific heat liquid thallium is 0.13j/g ºC; heat fusion = 21 j/g; boiling
asked by Sarah 
physics
When the play button is pressed, a CD accelerates uniformly from rest to 420 rev/min in 5.0 revolutions. Part A If the CD has a radius of 6.5 cm and a mass of 20 g , what is the torque exerted on it? Express your answer using two significant figures. N.m
asked by ani 
Math
Given that the quadratic equation x^22xm+1=0 has 2 positive real number roots, a and b, determine the range of the values of m.
asked by Helena 
pls help physics problem
A 0.230kg wooden rod is 1.55 m long and pivots at one end. It is held horizontally and then released. 1) What is the angular acceleration of the rod after it is released? three sf with units 2) What is the linear acceleration of a spot on the rod that is
asked by anonymous 
Physics
A 95 kg halfback makes a turn on the football field. The halfback sweeps out a path that is a portion of a circle with a radius og 12 meters. The halfback makes a quarter of a turn around the circle in 2.1 seconds. Determine the speed, acceleration and net
asked by Joshua 
Chemistry
A DNA template having the base sequence AGATGA would produce a mRNA with a base sequence of ______. A) AGATGA B) UCUACU D) TCTUCT E) TCTACA F) ACAUCA*** G) TCTGCT
asked by M, S, E, 
Geometry
What is the surface area of a conical grain storage tank that has a high of 62 meters and a diameter of 24 meters? Round the answer to the nearest square meter. A)2,381m^2 B)2,790m^2 C)2,833m^2*** D)6,571m^2 My answer is C but I think I'm wrong. I lucked
asked by Crystals 
American Government
Which adjective best describes how the Necessary and Proper Clause of the US Constitution is often interpreted by the federal government? A. brittle, meaning that it falls apart when used in a legal argument B. elastic, meaning it can be expanded as needed
asked by Leon 
Physics
Describe the structure of an atom, the quantised shell model and how it produces absorption and emission spectra.
asked by Gunner 
Chemistry
I need help balancing this acidic equation out with reduc/oxidation. Mn+2 (aq) + NaBiO3(s) > Bi+3(aq) + MnO41(aq)
asked by John 
AP Chemistry
Hi I need help on this bonus question my teacher gave out it's reducing/oxidation equation in an acidic solution. Cr(NCS)64 (aq) + Ce+4(aq) > Cr+3(aq) + Ce+3(aq) + NO31(aq) + CO2(g) + SO42 (aq)
asked by Gordon 
math
planning a delivery routes for a postman/milkman
asked by aditya 
geometry
Given: KLMN is a trapezoid, KL = MN, m∠1=m∠2, LM/KN =8/9 PKLMN = 132 Find: The length of the legs.
asked by Sarayu 
physics
A cat walks along a plank with mass M= 7.00 kg. The plank is supported by two sawhorses. The center of mass of the plank is a distance d1= 0.850 m to the left of sawhorse B. When the cat is a distance d2= 1.11 m to the right of sawhorse B, the plank just
asked by sinti 
Algebra
The speed of the current is 7 mph. The boat travels three times slower against the current than with the current. What is the speed of the boat in still water? Plz answer as soon as possible!
asked by Sarayu 
ph
Describe the structure of an atom, the quantised shell model and how it produces absorption and emission spectra.
asked by Gunner 
Math
In a town, there are 170 teenagers that have portable media players. This is at least 2/3 of the teenagers in the town. What is the maximum number of teenagers in the town?
asked by Opf 
Math
2 cups of sugar is needed for 12 cupcakes. How many cups of sugar for 4 cupcakes? I can figure out how many for 24 cupcakes and 6 cupcakes but not the 4 or 9 cupcakes.
asked by Angie 
math
there are 4 red marbles 7 blue and 5 green what is the probability of picking a red replacing it and then getting a blue what is the probability of picking a red this time setting it aside and getting a blue why or why not are the answers the same I have
asked by kid from connexus 
Math
In order to get an A in a class, your test scores must average at least 92%. On the first 6 tests, you have an average of 91%. What score do you need to get on the last test to earn an A?
asked by Opf 
Geometry
A cone has diameter 12 and height 9. A cylinder is placed inside the cone so the base of the cylinder is concentric with the base of the cone and the upper base of the cylinder is contained in the surface of the cone. If the volume of the cone is nine
asked by Help Please 
Math
Peter has 12 baseball cards he traded 1/3 of his cards with his cousin and 1/4 of his cards to tyrell how many cards did he keep
asked by Alisha 
math
Doug earned $40 from weekend job. he spent 1/4 of it on CD and 1/5 on movie ticket. how much money did he have at the start of the weekend?
asked by michael 
math 7th grade
correction: Doug spent $90 over the week end. He spent 1/4 of it on a CD and 1/5 on movie ticket. how much money did he have at the start of the weekend?
asked by michael 
math
For a Saturday matinee, adult tickets cost $6.50 and kids under 12 pay only $4.00. If 90 tickets are sold for a total of $460, how many of the tickets were adult tickets and how many were sold to kids under 12?
asked by Anonymous 
Math
Suppose S and T are mutually exclusive events. Find P(S or T) if P(S) = 29% and P(T) = 49%. What equation would I use for this question? What if they were not mutually exclusive?
asked by M, S, E, 
Physics
A gas initially occupies 4.5L at 350k and 22kPa. How many moles and molecules are present?
asked by Simmo 
Math
The area of a triangular sail (for a sailboat) is 30 meters squared. If the height of this triangular sail is two less than twice the length of the base, find the dimensions ( height and base ) of the triangular sail.
asked by Anonymous 
Math
The distance, "d", to the horizon (= farthest point on the earth still visible) for an object that is "h" miles above the surface of the earth is given the formula d = the square root of 8000h +h^2. Determine how many miles above the surface of the earth
asked by Anonymous 
Math
A ladder is needed to reach the top of a second floor window, A distance of 20 feet above the (level) ground. According to the directions on the ladder, the distance between the bottom of a leaning ladder and the base of the (vertical) wall it is leaning
asked by Anonymous 
Math
A rectangular swimming pool is 6 meters longer than the width of the pool. A pool deck (sidewalk) that surrounds the pool is 4 meters wide (all the way around the pool). The combined area of the pool deck and pool together (outer rectangle) has an area of
asked by Anonymous