Questions Asked on
March 30, 2015

Science help please!!
How did planetesmals form planets? A. They broke apart into smaller chunks. B. They collided and stuck together. C. They cooled and pulled ice together. D. They began to rotate. Is the answer B? Thank you so much in advance.
asked by Katty 
science
A student mixed two clear liquids together in a beaker and a solid precipitate formed. His data is shown in the table below. Liquid reactant A = 10 g Liquid reactant B = 17 g Beaker + solid product= 32 g What is the mass of the beaker? A. 5 g B. 10 g C. 15
asked by Oscar 
science help
Which process of the carbon cycle is responsible for the release of carbon at the power plant, as shown by the arrow? combustion. photosynthesis. digestion. decomposition. 941080532013105759am498923097.jpg copy and paste this and you will see the picture..
asked by Oscar 
English
Which of the following moments in "The Most dangerous Game" represents an example of foreshadowing? aWhitney & Rainsford';s discussion about hunting b Rainsford's observing the gate of the chateau c Whitney's comment about the light of Rio?
asked by Steve 
social studies 8th
1. The “separatebutequal” doctrine comes from which of the following? (1 point) Jim Crow laws the Plessy v. Ferguson decision*** the Cumming v. Richmond Board of Education decision antiSemitism 2. John Hope became the first African American
asked by XenaGonzalez 
SOCIAL STDIES HELP!!!!!
1. What was the New South philosophy? (1 point) a philosophy that the southern economy should become more industrialized the idea that African Americans should own more businesses*** the notion that traditional farming techniques should be maintained a
asked by XenaGonzalez 
SOCIAL STDIES HELP!
5. Which of the following is true about the Atlanta Riot of 1906? (Choose all that apply.) (2 points) A mob attacked African Americans in downtown Atlanta.*** Blacks began the riot in white neighborhoods. It eventually led to improved race relations
asked by XenaGonzalez 
science help
How can you describe the location of hafnium (Hf, atomic number 72) on the periodic table? choose all that apply. Transition metals noble gases group 6, period 4 group 4, period 6 pls help me damon or ms sue
asked by Oscar 
Math
the number cube shown is rolled and the spinner shown is spun. find P(5 and blue). A. 4/6 B. 1/24*** C. 1/9 D. 1/16 *Btw the cube (or dice) has 6 sides and the numbers 16 and the spinner has 4 sides aka squares.. 2 yellow sqaures, 1 blue, and 1 green) The
asked by anonymous 
physics
In 1993, Cuban athlete Javier Sotomayor set the world record for the high jump. the gravitational potential energy associated with Sotomayor's jump was 1970 J. Sotomayor's mass was 82.0 kg. How high did Sotomayor Jump?
asked by Helena 
History
how did the end of World war 1 affect farmers in south carolina? A.the price of crops fell,so farmers no longer enjoyed the prosperity they knew during the war B.most rural farmers gained electricity and running water. C.the boll weevil appeared in
asked by Help me,plz 
science help
How many valence electrons does an atom of rubidium (Rb atomic number 37) have? A.One B.Five C.Six D.37 is it a pls help me ms sue or damon or anybody
asked by Oscar 
chemistry help
What mass of ammonium chloride must be added to a 0.500 L solution of 0.250 M ammonia to make a buffer with a pH of 9.26? Kb (NH3) = 1.8 × 10–5?
asked by paula 
ENGLISH
Which word is most similar to morose? sensitive silly unhappy stubborn no sure but i it might be sensitive
asked by sade 
math
A string of decorative lights is 28 feet long. The first light on the string is 16 inches from the plug. If the lights on the string are spaced 4 inches apart, how many lights are there on the string?
asked by Derick 
physics
A merrygoround rotates at the rate of 0.16 rad/s with a(n) 43.0 kg man standing at a point 2.4 m from the axis of rotation. What is the new angular speed when the man walks to a point 0.64 m from the center? Assume that the merrygoround is a solid 5.99
asked by Jalen 
art
Patterns and colors on seventeenth to nineteenth century kimonos were used to identify the hometown of which type of Japanese citizen? A. Farmers B. Nobility C. Warriors*** D. Lawmakers I'm not sure can someone help?
asked by Amber 
math
A gallon of unleaded gasoline weighs about 6 pounds. About how many ounces does ounces does 1 quart of unleaded gasoline weigh?
asked by i'm awesome 
literature
why is the poem "Fable for when there's no way out" a good example of "seeing common things in an uncommon way?"
asked by jennifer 
Calculus
A certain magical substance that is used to make solid magical spheres costs $800 per cubic foot. The power of a magical sphere depends on its surface area, and a magical sphere can be sold for $20 per square foot of surface area. If you are manufacturing
asked by Anonymous 
literature
what lines show alliterations in the poem "Fable for when there's no way out"
asked by jennifer 
math
x: 2,1, 0, 1, 2  y: 9, 4,1,6,11 find the function rule. please??
asked by aaron 
Middle Math
My math calculator prompted me with this question 6E7. My answer to this question is 0.00000007
asked by Tammy 
Calculus study
A baseball team plays in a stadium that holds 52000 spectators. With the ticket price at $9 the average attendance has been 21000. When the price dropped to $6, the average attendance rose to 26000. a) Find the demand function p(x), where x is the number
asked by Juan 
CHILD DEVELOPMENT PART 2
According to the Department of Health and Human Services Day Care Requirements (DHHSDCR), in a federally funded child care center, the maximum allowable group size for children between the ages of three years and six years (based on scheduled enrollment)
asked by Tinkk 
Chemistry
heat of combustion of propane c3h8, 2220KJ/mol. the specific heat of copper is 0.385 J/g*C. How many grams of propane must be burned to raise the temperature of a 10.0kg block of copper from 25.0 C to 65.0 C,assuming none of the heat is lost to the
asked by Cassandra 
Chem
Calibration data for a bromide ionselective electrode (ISE) was collected and recorded below. The potential of the ISE was measured against a saturated calomel electrode (SCE). All solutions were buffered at a pH of 7.56. A linear calibration curve can be
asked by Cassie 
Calc.
The upper righthand corner of a piece of paper, 12 in. by 8 in., as in the figure, is folded over to the bottom edge. How would you fold it so as to minimize the length of the fold? In other words, how would you choose x to minimize y?
asked by Jamie 
L.A
In which sentence is the meaning of the word inarticulate best expressed? A. he impressed the audience with his inarticulate expressions B. the young girl was exceptionally animated and inarticulate. C. she had many ideas to share, but she was an
asked by anonymous 
Chemistry
Calculate the solubility of silver chloride in a solution that is .170M in NH3
asked by Gabby 
Math
Write an expression for the total of movie tickets and popcorn for a group of friends attending a movie. Movie tickets cost $8.50 each and each friend will have a box of popcorn that cost $2.25.
asked by Amy 
chemistry
Calculate the pH of the buffer system after the addition of 0.1 mol of gaseous HCl of the solution. Assume that the volume of the solution does not change when the HCl is added.
asked by zayde 
math
A male African elephant weighs 7 tons. If a male African lion at the local zoo weighs 1/40 of the weight of the male African elephant, how many pounds does the lion weigh?
asked by Seahawks rule 
Chemistry
Given that Ka for HIO is 3.2 × 1011 at 25 °C, what is the value of Kb for IO– at 25 °C? Then, Given that Kb for C6H5NH2 is 1.7 × 109 at 25 °C, what is the value of Ka for C6H5NH3 at 25 °C? I don't know where to start? Do I need an ICE table?
asked by Michelle 
Art
Which task is typical for a fashion designer? A. designing a storyboard B. researching new trends*** C. organizing an exhibition D. creating an blueprint I think B but part of me wants to say C?
asked by Amber 
science help
Hydrogen gas(H2) and chlorine gas(CL2) react to form hydrochloric acid (HCI). What is the correct balanced chemical equation for this reaction? is it H2 + Cl2 = 2HCl
asked by Oscar 
Chemistry
how many molecules of N2 could fit in a 2.00L soda bottle at 23C and 755mmHg
asked by Stephen 
child day care
. In the childcare field, the main purpose of a Quality Rating and Improvement System (QRIS) is to A. improve and standardize the quality of care in all facilities in the state. B. lower the cost of childcare. C. make it easier for parents to find
asked by Tinkk 
In need of algebra help!
You are making a rectangular table. The area of the table should be 10 ft^2. You want the length of the table to be 1 ft shorter than twice its width. What should the dimensions of the table be? Okay, so, I'm not sure how to put this into an equation. The
asked by Heidi 
algebra
The manager of the school cafeteria is planning a plate lunch. She can spend no more than $2.00 per lunch and can choose servings from selections A and B. The table indicates the cost and the quantity of sugar and protein (in grams) per serving of each
asked by Clara 
child day care
Before a day care facility can be accredited by the NAEYC, the facility must be in operation for at least A. six months. B. one year. C. two years. D. three months.
asked by Tinkk 
chemistry
Propane fuel is used in BBQs. Use the following reaction to determine how many moles of oxygen gas are needed to react with 1.6 moles of propane gas. C3H8(g)+5O2(g) > 4H2O(g)+ 3CO2(g)
asked by stacy 
Calc
The demand for a commodity generally decreases as the price is raised. Suppose that the demand for oil (per capita per year) is D(p)=800/p barrels, where p is the price per barrel in dollars. Find the demand when p=55. Estimate the decrease in demand if p
asked by Anonymous 
calculus
A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window with a perimeter of 31 feet
asked by Emily 
science help
a metal from group 1 and a nonmetal from group 17 are 1.) not likely to bond 2.) likely to form a covalent bond 3.) likely to form an ionic bond 4.) likely to form a metalloid is it 3 pls help me
asked by Oscar 
Spanish III Homework
Termina la oración: Cada año, cuando yo era joven, nosotros______. A. fuimos a los parques. B. íbamos a los parques C. vamos a los parques D. iremos a los parques Is it B? Thanks for your help!
asked by Nadia 
Calculus
A small resort is situated on an island that lies exactly 5 miles from P, the nearest point to the island along a perfectly straight shoreline. 10 miles down the shoreline from P is the closest source of fresh water. If it costs 1.5 times as much money to
asked by Emily 
math 7
Describe an example of an event that has a probability of zero and an event that has a probability of 100
asked by Anonymous 
Math
The demand for a commodity generally decreases as the price is raised. Suppose that the demand for oil (per capita per year) is D(p)=800/p barrels, where p is the price per barrel in dollars. Find the demand when p=55. Estimate the decrease in demand if p
asked by Anonymous 
World view
What is the prophecy in Genesis 3:15 known as and what does it mean?
asked by Angel 
Calculus
The total cost (in dollars) of producing x golf clubs per day is given by the formula C(x)=500+100x−0.1x2. (A) Find the marginal cost at a production level of x golf clubs. C′(x) = (B) Find the marginal cost of producing 35 golf clubs. Marginal cost
asked by Anonymous 
Calc
Suppose that the cost, in dollars, for a company to produce x pairs of a new line of jeans is C(x)=2200+4x+0.01x2+0.0002x3. (a) Find the marginal cost function. (b) Find the marginal cost at x=100. (c) Find the cost at x=100.
asked by Anonymous 
Math
there are 3 sizes of pizza, 4 types of crust, and 4 types of toppings. how many one topping pizzas can be made?
asked by Benj 
calc
Suppose the derivative of a function f is f '(x) = (x + 2)^4(x − 3)^7(x − 4)^6. On what interval is f increasing? (Enter your answer in interval notation.)
asked by samantha 
7th grade math (probability)
I'm not sure how to answer this: 3. THe 7th grade wants to have a backup representative just in case the first teacher is absent. Based on the same scenario as #2, if a math teacher was chosen to be the 7th grade representative, what is the probablility
asked by Alexis 
Algebra HELP ASAP
CURRENTLY 6 LESSON DAYS BEHIND AND VERY DEPRESSED/STRESSED!! You are making a rectangular table. The area of the table should be 10 ft^2. You want the length of the table to be 1 ft shorter than twice its width. What should the dimensions of the table be?
asked by LunaTheCat 
Science
How many chemical reactions are possible regarding the formation of carbonic acid and the dissolving of calcite? A. 3 B. 23 C. 2 D. 10 I think its A.??
asked by kristina 
poetry
does anyone know the prose paraphrase for The Unknown Citizen
asked by dixie 
Psychology
Help me create a mnemonic device to remember the Four Basic Units of Language: Phonemes, Morphemes, Syntax, and Semantics
asked by Grace 
statistics
63% of men consider themselves baseball fans. You randomly select 10 and ask if he consider him self a baseball fan. Find the probability that the number who consider themselves baseball fans is (a) exactly 8, (b) at least (8) less than (8)
asked by ann 
Calculus
The pricedemand and cost functions for the production of microwaves are given as p=235−x40 and C(x)=14000+70x, where x is the number of microwaves that can be sold at a price of p dollars per unit and C(x) is the total cost (in dollars) of producing x
asked by Anonymous 
broward
Calculate the molarity of 5.8 L of NaCl solution that contains 65 g of NaCl
asked by stacy 
math
three more pancakes than his brother ate
asked by aniyah perez 
Math
What percentage of the total students chose skateboarding? Skateboarding boys=2 girls=1 A. 10% B. 20% C. 30% D. None of these Is the answer D? Thank took you
asked by Anonymous 
probability
Let X be a random variable with PDF fX. Find the PDF of the random variable Y=eX for each of the following cases: For general fX, when y>0, fY(y)=  unanswered fX(eyy) fX(ln yy) fX(ln y)y none of the above When fX(x) = {1/3,0,if −2
asked by janki 
Check my answers SS
Which of the following were attempts to disfranchise African Americans? (Choose all that apply.) (2 points) implementing literacy tests in order to vote founding of the American Protective Agency adding the grandfather clause to Hardwick's bill A,B ?
asked by XenaGonzalez 
algebra
The angle of elevation from the tip of the shadow to the top of the tree is 36°. Find the distance from the top of the tree to the tip of the shadow. Round the answer to the nearest tenth.
asked by Bob 
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 of pencils weighs 2.5 ounces, what is the weight, in pounds, of the case of wooden pencils?
asked by bob 
chemistry
What volume of oxygen(in Liters) at 25 degrees C and 1.05 atm is needed to completely combust 2.65L of methane, measured at STP
asked by lina 
Physics
A charged capacitor, C = 40 micro F, is connected to a resistor, 120 ohms. How much time will elapse until the voltage falls to 25% of its original (max) value? im not even sure what equation to use for this, so if someone could help me to figure that out
asked by Amber 
physical chemistry
calculate late the Gibbs free energy, entropy and enthalpy of mixing when 500g of heptane is mixed with 500g oh hexane at 298K.
asked by pholisa 
Calculus
A company decides to begin making and selling computers. The price function is given as follows: p=−70x+4000, where x is the number of computers that can be sold at a price of p dollars per unit. Additionally, the financial department has determined that
asked by Anonymous 
Maths
Show 1/4 of a set of 8 counters. How many counters is that?
asked by haris jilani 
science help
Sodium is a metal and chlorine is a poisonous gas. Neither is safe to eat. However, when sodium and chlorine combine, it produces edible table salt. What can be concluded? A. Table salt has similar physical properties of both reactants. B. Table salt is a
asked by Oscar 
Physical Science
A man loads 1,000 sacks of flour into a truck in 30 minutes. each sack has a mass of 20 kg and the man must lift each sack 1.00 m from a cart up onto the truck bed. How much power did the man develop?
asked by Michelle 
math
I am having problems with this problem.In the mythical kingdom of Permutatus, wizards have special 2digit license plats, The first digit is greater than 6, and the second digit is odd. The two digits cannot be the same, How many different license plates
asked by susie 
algebra
two poles of height 25 metre and 20 metre stand upright in a field. The distance between the poles is 12 metre. Find the distance between their tops
asked by jaslin 
5th grade math
The circumference of a circular trampoline is 44 feet. Estimate the radius of the trampoline
asked by kayli 
math
Vanilla Box Company is going to make opentopped boxes out of 17 × 13inch rectangles of cardboard by cutting squares out of the corners and folding up the sides. What is the largest volume box it can make this way? (Round your answer to one decimal
asked by steph 
phy 111
1 An ideal gas undergoes a cycle of processes as shown in the pV diagram gases . Which statement correctly describes the situation? Click here to see exhibit The internal energy of the gas increases over one complete cycle Over the entire cycle, work is
asked by PEACE 
Chemistry
Table salt, NaCl(s), and sugar, C12H22O11(s), are accidentally mixed. A 4.00g sample is burned, and 2.70 g of CO2(g) is produced. What was the mass percentage of the table salt in the mixture?
asked by Sarah 
Marketing reserch
a marketing researcher analyzing the fast food industry noticed the following restaurant in Cali was 3.30 with a standard deviation of .40. yet in Georgia the average amount spent at a fast food restaurant was 3.25 with a standard deviation of .10. what do
asked by brittany 
geometry
At a point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48 degrees. Find the height of the tree.
asked by crash 
Algebra
Two hot air ballons are in flight above a field. The first balloon is 30 meters above ground and rising 25 meters per minute. The second ballon is 300 meters above ground and descending 20 meters per minute. When will the two balloons be at the same
asked by Nya 
math
Five friends shared 2 packs of paper equally. What fraction of a pack of paper did each friend get? I think 2/5
asked by Mark 
physics
A 0.205 kg bird flying along at 7.8 m/s sees a 0.029 kg insect heading straight toward it with a speed of 15 m/s (as measured by an observer on the ground, not by the bird). The bird opens its mouth wide and enjoys a nice lunch. What is the bird's speed
asked by Kristin 
chemistry
how much NaNO3 must be added to saturate 100.0 grams of water at 20 degrees
asked by Victoria 
English
1. Hurry up! You have only twenty minutes left. 2. Hurry up! Only twenty minutes are left. 3. Hurry up! You have only twenty minutes (which are) left. ================= Are #1 and #2 the same in meaning? Is 'which are' omitted in #2?
asked by rfvv 
Statistics
1 39 63 wind speed (km h ) –1 Measurements of wind speed on a certain island were taken over a period of one year. A boxandwhisker plot of the data obtained is displayed above, and the values of the quartiles are as shown. It is suggested that wind
asked by Osa 
science help
According to the law of conservation of mass, what should the product side of this single replacement reaction look like? Zn+2HCl>? A. H2ZnCl2 B. H2+Zn+Cl2 C. H2+ZnCl2 D. ZnCl2 Is the answer D? pls help me
asked by Oscar 
Math
Tyler earns 7$ an hour mowing lawns. Write and solve an inequality that he can use to find at least how many hours he has to work to earn 100$
asked by Anonymous 
child day care
Most licensing agencies offer an orientation meeting for applicants who want to obtain licensing for a child care facility or a family day care home. This meeting is designed to help the applicant to A. determine where to open his or her program. B. locate
asked by Tinkk 
Math
Not sure on a reasonable estimate for the weight of a pencil. Out of the choices given I have it narrowed down to 1x10^2 lbs or 1 x 10^20 lbs. I know it is not the other 2 choices because they are positive exponents and would be too heavy. Thanks.
asked by Brandi 
hsco 511
Corey et al. does an excellent job addressing the initial stages of a group. In the workbook, they challenge you to think about a group you want to lead and how what you viewed in the video might be modified for your group. Discuss how you can implement
asked by dmcc 
math
PQRS IS A QUAD. IN WHICH DIAGONALS PR AND QS INTERSECT AT O.PROVE THAT PQ+QR+RS+SP>2(PR+QS).
asked by vikas mahajan 
physics
a 60kilogram astronaut floating in space outside the capsule throws his 0.50kilogram hammer such that it moves with a speed of 10 m/s relative to the capsule. what happens to the astronaut?
asked by Ted 
Reading
Hi, Can someone tell me a good hook for a compare and contrast essay. Topic: IPOD Vs. IPHONE, Thanks!!
asked by Anonymous 
History
so I decided to choose this prompt to write my history essay on: B. In your opinion, based on what you read in Foner and Hollitz and learned in HIST 202 during weeks 1‐6, what do you think were the most important impacts of increased U.S. involvement
asked by TayB 
Physics
Determine the amount of energy required to raise the temperature of 250 grams of steel from a temperature of 15 oC to a temperature of 40 oC . The specific heat of steel is 0.11 cal/gram oC.
asked by Melissa 
chemistry
I'm confused on number 6 on the take home test. in this problem are we going to use the heat capacity of calorimeter is 2.21kJ/c. I'm confused on how to set this problem up 1)I converted 1.000kg in to grams= 1000g 2) I used q=m*c* the change in T
asked by Cassandra 
english
I need someone's help on editing my paragraph.... OPC is a great place for an athlete because OPC offers many options for the athletes and don’t forget about their countless banners. OPC as school give the athlete’s the opportunity to choose from a
asked by Jim 
phusics
oil is pumped at 31000/liters/min into a tank 25m above the ground.(1lter of oilhas a mass of 0.68kg) a) what power, in kw, must be delivered by the pump? b)what is the increase in PE of ht eoil after 10 minutes? c)Find the increase in PE of the oil after
asked by joe 
physics
a 50g slug is shot from a rifle at 900m/s a) what is the KE of the slug? b) how much work is done on the slug if it starts from rest?
asked by joe 
math
For what values of k does the line y=x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points, 1 point, and 0 points i found the discriminant which is 100  4k^2 but im not sure how to find the values for each point
asked by Jackie 
Math
Determine the equation of a parabola with xintercepts + 4 and passing through (3,6)
asked by ruther 
Math
A retangular prism has a base that measures 9cm by 8cm and a height of 5cm. How many cubes will Joan use to fill the retangular prism?
asked by Amy 
Social Studies
What was one of the main advantage of the South? A.) A small population of free men B.) The Strong support of its white population C.) Its belief in states' rights D.) Its industrial base I think its either C or D
asked by Daniel 
Math
There is a test with 10 questions. Each question has a choice of three answers, but only one answer is correct. How many ways are there to fill out the test? By the way, we are learning combinations and permutations
asked by Mike 
5th grade (math)
The grass in Jenna's lawn has not grown in too well. She plans to throw more seed onto her lawn. A 1lb bag of seed costs $22 and covers 60m square. A 5lb bag of seed costs$88 and covers 300m square. how much will jenna spend on grass seed for her lawn?
asked by ary 
calc
When production is 3000, marginal revenue is 7 dollars per unit and marginal cost is 5 dollars per unit. Do you expect maximum profit to occur at a production level above or below 3000? (Enter above or below.) If production is increased by 30 units, what
asked by Anonymous 
phusics
a 2200kg car accelerates from 5m/s to 17m/s in 3 seconds. a) find the work done on the car in this time period. b)find the average power delivered by the engine in this time interval.
asked by joe 
Math
How do I work this out? Corporate bonds issued by Johnson Corporation currently yield 11%. Municipal bonds of equal risk currently yield 6.5%. At what tax rate would an investor be indifferent between these two bonds? My answer is: 6.5%/111%=7.3 (7.3)(1
asked by Kie 
chemistry
n2+3I2>2NI3 if you have 28g of N2how many grams of NI3 will you be able to make?
asked by Nicole 
Math
if one container of applesauce contains 3 3/4 ounces, how much applesauce is in a 6pack of applesauce
asked by G 
Math
Richie says the least common multiple of a pair of prime numbers is the product of the 2 numbers. Is he right or wrong? Explain your reasoning.
asked by Amy 
English
1. I'm getting dressed to go to school. 2. I'm getting dressed for school. 3. I'm putting on clothes for school. 4. I'm wearing clothes for school. 5. I'm putting on clothes to go school. 6. I'm wearing clothes to go school. ================= Which ones
asked by rfvv 
Pre Algebra
My math question showed me a scientific notation on the calculator which represents (6E7). My answer to this question is (6,000,000) am I correct.
asked by Americal 
Math
3 animals need to be chosen. There are 3 tigers, 6 bears, and 4 dogs. Find the probability that: a) 1 tiger, 1 bear, and 1 dog are chosen b) 3 bears are chosen c) no tigers are chosen by the way, we are learning combinations and permutations. Thank you for
asked by Liam 
English
Posted by rfvv on Thursday, March 27, 2014 at 3:16am. 1. In the evening, Sonya's father cooks dinner. 2. In the evenings, Sonya's father cooks dinner. 3. Evenings, Sonya's father cooks dinner. 4. Every evening, Sonya's father cooks dinner. (What is the
asked by rfvv 
Algebra 1
Find the solution to the system y=x^22x2 My answer is (1,1)(7,33)
asked by Steve 
PHYSICS NEED HELP ASAP
A freshman smart alek lips off onces too often! The assistant principle loses her cool and grabs the 38.0kg punk by the hair swinging him in a vertical circle of radius 1.20m! if the freshman is moving at 6.30m/s at the bottom of the swing, calculate: A)
asked by greoge 
math
square root of (24)(72)
asked by Mary 
math
What is the simplest form of the expression below? (4a+2b) + (6a+5b) F. 6a+11b G. 10a+7 H. 10a + 7b J. 17ab i think the answer is either h or j
asked by Angelina 
goegraphy,agriculture,life science and maths liter
Which career can I take with this subjects?
asked by dorothy kgatlhe 
english
what are some examples of when upper class education is mentioned or used the the jane eyre book? thank you!
asked by lauren 
Programming
1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees
asked by Anonymous 
Algebra 2
Can you please help me solve these problems? Thank You 1.x^2y^2=25 x^2+y^2+7=0 2. x^2+y^2=8 5y^2=3x^2 3. 3x^22y^2=24 2y=3x
asked by Jasmine 
Probabilit
Three marbles are drawn without replacement from an urn containing 4 red marbles, five what marbles, and two blue marbles. Determine the probability that None is red
asked by Anonymous 
English
Posted by rfvv on Monday, March 30, 2015 at 2:29am. Posted by rfvv on Thursday, March 27, 2014 at 3:16am. 1. In the evening, Sonya's father cooks dinner. 2. In the evenings, Sonya's father cooks dinner. 3. Evenings, Sonya's father cooks dinner. 4. Every
asked by rfvv 
physics
a window air conditioner is estimated to have a cost of operation of $50 per 30 days. this is based on the assumption that the air conditioner will run half of the time and that electricity costs $.090 per kWh. determine how much current the air
asked by allan 
math
letitia is making a pizza that needs to cover 36 square inches. give two possible sets of dimensions (length and width) that will give letitia's pizza the desired area. also give the perimeter for each set.
asked by kayli 
Genetics
slight differences (mutations) in different individuals mean that some may survive while others perish. how did the Lederberg's demonstrate this. Briefly describe. If mutated DNA Sequence #1 occurred in a single cell, would it be a more serious problem in
asked by Sherianna 
chemistry
A chunk of silver has a heat capacity of 42.8 j/°c and a mass of 181 g. Calculate the specific heat of silver
asked by jamiaya bailey 
Calculus
how can you find the bounderies given by the curve x=4sqrt(y) and y=4sqrt(x)? show your solution please. thanks to anyone who will notice this!
asked by Lucy 
Math Help
Hi! I need help with this question. Thanks! Directions: To solve these problems, you need to find the inverses of these 2x2 matrices. a.) D= [3 6 6 12] b.) C= [2 1 7 3]
asked by Katy 
physics
The principle of conservation of heat energy states that
asked by temmyth 
English
How can I make this sentence better? or is it ok? The group offers organizations and companies access to their network of volunteers, resources to create any communityfocused promotional event, and cause marketing strategies.
asked by Jen 
chemistry
What is the volume occupied by 20.9g of argon gas at a pressure of 1.09atm and a temperature of 411K ?
asked by Famata 
physics
A freshman smart alek lips off onces too often! The assistant principle loses her cool and grabs the 38.0kg punk by the hair swinging him in a vertical circle of radius 1.20m! if the freshman is moving at 6.30m/s at the bottom of the swing, calculate: A)
asked by greoge 
english
Cuba is one of the few remaining communist countries in the world. Since the collapse of the Soviet Bloc in 1990, however, the country has promoted capitalism in the form of tourism in order to stimulate the economy. is this right?
asked by ahjnna 
Mathematics
Paul wrote five tests which were marked out of 200 marks. His average was 60%. Paul scored 40 out of 50 in a 6th test. What was his NEW average?
asked by Shawnaley 
maths
Paul wrote five tests which were marked out of a total of 200 marks. Paul scored 40 out of 50 in a 6th test. What was his NEW average? HoW do I work out this type of sum.
asked by Anonymous 
IT
Build a PowerPoint ® presentation that will address each of the Project Management Areas of Knowledge, the process groups that use these areas of knowledge, and how the process groups interact with the knowledge area processes. Use table 31, Project
asked by Jennifer 
Math
Use logarithmic differentiation to find the derivative of y: y=x^(e^x)
asked by Tim 
Physics
So, "a uniform steel rod of length 1.20 meters and mass 6.40 kg has attached to each end a small ball of mass 1.06 kg. The rod is constrained to rotate in a horizontal plane about a vertical axis through its midpoint." There's more to the question, but the
asked by Nora 
phusics
a 50g bullet is shot from a rifle at 900m/s a) what is the KE of the bullet? b) how much work is done on the bullet if it starts from rest?
asked by john 
5th grade math
Meg is making ribbons for the country fair. she needs to glue edging around the outside of the circular part of the ribbon shown. about how many centimeters of edging does she need? 5 cm 7 cm 9 cm 28 cm
asked by kayli 
chemistry
is transdibromoethene a proper way of labeling an alkene?
asked by Anonymous 
calculus
Find the point on the line 2x+4y+7=0 which is closest to the point (4,−3).
asked by Emily 
math
^3ã54^5
asked by Anonymous 
Algebra
Use the properties of exponents to simplify (r^3s^1/3)^6/(r^7s^3/2)
asked by Vicki 
5th grade math
mrs. watterson wants to fence in an area for her dog. she has 72 feet of fencing and wants to use all of it to enclose a space with the greatest possible area. which dimensions will give her a space with the greatest possible area? (1 point) 16 feet by 20
asked by kayli 
Math
Find the surface area of the a square pyramid.The A = 3 m and H = 4.5 m?
asked by Jesse 
English
1. Did anyone call for me while I was gone? 2. Did anyone call me while I was gone?  Which one is grammatical?
asked by rfvv 
math
Is a rectangle a square?
asked by judith 
5th grade math
Letitia is making a pizza that needs to cover 36 square inches. give two possible sets of dimensions (length and width) that will give Letitia's pizza the desired area. also give the perimeter for each set.
asked by kayli 
French
I had to fill in the blanks of this phrase with the following words: Word Bank: radoucira, irons, fera, etre, doux, devraient, pleuvra Phrase: La semaine prochaine, il est certain qu’il ne ___(1)___ pas du tout. Il ___(2)___ certainement plus ___(3)___.
asked by Anonymous 
Math
In a deck of 52 cards, 3 cards are chosen. What is the probability that all three card are picture cards? (king, queen, jack) By the way, we are learning combinations and permutations. Help would be greatly appreciated!
asked by Harry 
math help
how do solve for x 2.3^x=813^x
asked by lesedi 
Algebra
(r^3s^1/3)^6/r^7s^3/2
asked by Vicki 
English
For argumentative essay could a topic be collegea admissions process it has to current issue that being debated across the country and across the world.
asked by m 
math
The ratio of Maya’s beads to Kayla’s beads was 12:7. After Maya bought another 28 beads and Kayla gave away 3/2 beads, 5/7 of Kayla’s beads were left. a) How many more beads did Maya have than Kayla in the beginning? b) Find the new ratio of Maya’s
asked by Sam 
math
square 0f (24)(72)
asked by Mary 
american government
3. Which of the following is true regarding senatorial courtesy? (Points : 1)
asked by Anonymous 
math help
can u solve x and y simalteneously for me thanks in advance x3+2y=0 2y^2+3x^2+4xy=9
asked by happy 
Chemistry
A jar contains 75mL of a .45M silver nitrate solution. Will 200g of solid copper be enough to bring all the silver out of solution as a solid?
asked by Michelle 
Geography
Impacts of oil sands development on: •Your lands (wildlife, water) •Culture and health (ie. cancer rates)
asked by Thi 
English
my statement is people can be kind without laws or police.. I can't think of points supporting my statement. plz help
asked by Leo 
math
how can you use a right angle to decide how to name another fraction
asked by michael 
math help
pattern 1,5,11,19 1.how do i find the next two patterns 2.how do i calculate the n^th term of the pattern
asked by happy 
Math
5/6 + 1/12 I want to make sure that i'm doing it correct.
asked by Zoe 
math help
thanks which term of the pattern is equal to 2549
asked by happy 
itzel
how can simlpets in form 1/11+3/11
asked by modesta 
LA help
who is Michelangelo help
asked by Amy 
Algebra
How much metal is need to build a trough 6 ft long and 2 feet wide?
asked by Ben