Questions Asked on
November 11, 2014

P.E
Bacteria, viruses, fungi, and protozoans can all cause different diseases. A. true B. False A?
asked by Callie 
P.E
About 80% of infections disease is spread by hand contact. True False Is the answer True?
asked by Callie 
reading
in the night the bed fell and stolen day which charecter learns the most and which one learned the least
asked by jillian lennon 
Math Help!!!
Write the following ratio in simplest form: 32 min: 36 min A. 8:9 B. 8:36 C. 32:9 D. 128:144 Is the answer A? Thank you
asked by Callie 
Algebra Help URGENT Please?
Jamie is a salesperson in a shoe store and earns $95 per week, plus 20% of her weekly sales. If Jamie makes $475 in one week, what are her sales for that week?
asked by Jeff 
Algebra help URGENT Please?
Chris and five of his friends go out to dinner. The total bill comes to $124.29. They decide to leave a 20% tip. Each person will contribute an equal amount to the total tip. Estimate what each person should contribute. a$29.00 b$21.00 c$5.00 $4.15
asked by Jeff 
Algebra please help answer thx
5/8 of the 64 musicians in a music contest are guitarists. Some of the guitarists play jazz, solos, and the rest play classical solos. The ratio of the number of guitarists playing jazz solos to the total number of guitarists in the contest is1:4. How many
asked by Iana 
Algebra please help answer ASAP
Milaela is competing in a race in which she both runs and rides a bicycle. She runs 5 kilometers in 0.5 hour and rides her bicycle 20 kilometers in 0.8 hour. Part A. At the given, how many kilometers can Mikaela run in 1 hour? part B. At the given rate,
asked by Iana 
Chemistry
For each metal complex, give the coordination number for the metal species. Na[Ag(CN)2 [Cd(en)Br2
asked by Aundrea 
Statistics
It is reported that 72% of working women use computers at work. Choose 5 working women at random. Find a. The probability that at least 1 doesn't use a computer at work b. The probability that all 5 use a computer in their jobs
asked by Amber 
chemistry
The vapor pressure of liquid chloroform, CHCl3, is 100. mm Hg at 283 K. A 0.198 g sample of liquid CHCl3 is placed in a closed, evacuated 400. mL container at a temperature of 283 K. Assuming that the temperature remains constant, will all of the liquid
asked by ryan 
Chemistry
Write the formula for a complex formed between Zn2 and OH–, with a coordination number of 4.
asked by Aundrea 
Latin I
I need help with this! (I know we're not supposed to post homework. I will post what i think it is in a min) Sum servus quod* Romani meam (my) patriam occupabant. In proeliis !@#$%^& Romanis non pugnabam. Mea patria erat Graecia*, et nunc mea familia in
asked by Tory 
Square Roots
Between what two consecutive integers does the square root of 124 lie? 11 and 12 12 and 13 13 and 14 14 and 15
asked by Sara 
math
Use Green's Theorem to evaluate the line integral along the given positively oriented curve. integral of xy2 dx + 4x2y dy C is the triangle with vertices (0, 0), (2, 2), and (2, 4)
asked by sara 
Language Arts
To help establish coherence is a compare and contrast essay, which of the following transitions would best show a comparison between ideas? A. however B. likewise C. further D. for example Is the answer D?
asked by Callie 
Calculus
Find the degree 3 Taylor polynomial approximation to the function f(x)=8ln(sec(x)) about the point a=0 .
asked by Gina 
Math Help!!!
Use cross products to determine which of the following pairs of ratios cannot form a proportion. A. 1/3*3/9 B. 2/3*4/9 C. 2/3*4/6 D. 1/3*2/6 Is the answer B?
asked by Callie 
Science
A scientist is studying a plant species in which the flower color genes are codominant. The scientist crosses a plant with red flowers and a plants with white flowers. The offspring would most likely have... A. Red flowers B. White flowers C. Pink flowers
asked by Makenzie 
math
3. Stephen’s family had a reunion last weekend. If there were 24 family members and 8 apple pies cut into 6 slices, what answer choice represents the fraction of one apple pie that each family member received? 1/3 2/3 ¼ 1/6
asked by math help asap 
Math
Emily and Sarah had a total of $80 dollars. After Sarah spent 1/3 of her money and emily spent $17, emily had twice as much money as sarah. How much more money did Emily have than sarah at first?
asked by Shayla 
Math Help!!!
The triangles below are similar. Find the value of x. The first triangle has 14 on the right and left side and 18 on the bottom. The second triangle has 7 on the right and left side and x on the bottom. A. 9 B. 8 C. 10.5 D. 11 Is the answer B?
asked by Callie 
Math Help!!!
The price of 10 ounces of crackers is $3.00. What is the unit price? Round your answer to the nearest cent. A. $0.15 per ounce B. $0.30 per ounce C. $0.60 per ounce D. $0.90 per ounce Is the answer B? Thank you
asked by Callie 
Math Help!!!
In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to baseball mitts in simplest form. A. 9:5 B. 10:18 C. 10: 5 D. 9:18 Is the answer A?
asked by Callie 
calculus inverted cone
A container in the shape of an inverted cone has radius 6 ft and height 12 ft. It is being drained at 2〖ft〗^3/min. Find the rate of change of the height of the liquid in the cone when the height is 3 feet. The ratio of the radius to the height remains
asked by George 
Math
Marty has a fenced yard in the shape of a rectangle. Its area is 635.4 square feet. The width of the yard is 18 feet. What is the length of the fence?
asked by Phyllis 
Chemistry
The specific heat capacity of a metal is given as 0.745 J/ degree Celcius.What mass of the metal must be heated to 95 degree Celcius in order to be used to warm 2.548 L of water from 18.1 degree Celcius to 22.5 degree Celcius ? I'm so confused I don't even
asked by Carmelo 
physics
a 2100 kg car starts from rest and accelerates at a rate of 2.6 m/s for 4 sec. assume that the force acting to accelerate the car is acting in the same direction as its motion. how much work has the car done? m=2100 kg w=fd v1=0 f=ma t=4 sec
asked by david 
Science
A woman with a genetic disease marries a man who does not carry the disease. It is not possible for their children to have the disease. The disease must be: sexlinked recessive dominant caused by an extra chromosome I think it is recessive. Thoughts
asked by Amy 
math
a piece of wood is 7 1/4 feet long. how many 2 foot long pieces can sue cut from the wood? 1 2 3 4
asked by math help asap 
Psychology
1. Which of the following is NOT an empirical question? A. Are women more talkative than men? B. Is dieting an effective weight loss strategy? C. Should we prohibit cell phone use while driving? D. Does cognitive psychotherapy help depressed people? 2. The
asked by Jordan Please Help 
Math Help!!!
Find the unit rate for the situation. 360 km in 6 h A. 60 km/h B. 120 km/h C. 62 km/ h D. 61 km/h Is the answer A?
asked by Callie 
english
Compare Robert Fulghum’s list of things learned in kindergarten (see the Connection on page 72) to Franklin’s list of virtues. Which list do you think would be more useful to people today? In general, how does Franklin’s scheme for moral perfection
asked by jane 
Chemistry
step by step, show how to balance C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O
asked by lori 
calculus related rates
Boyle’s law for the expansion of a gas is PV = k, where P is the pressure (in pounds per unit of area), V is the volume of the gas, and k is a constant. Find the expression that shows the rate of change of the pressure as related to the rate of change of
asked by Bill 
Language Arts
Which of the following sentences contains parallelism? A. We sold two bikes at the garage sale, and we also sold four chairs, as well as receiving offers for three lamps. B. I perfer new things, but some people like to buy things that other people have
asked by Callie 
English
A compound sentence contains two simple sentences joined by a coordinating conjunction. This been a better choice for compound sentence has two more subjects or has two more verbs or has both compound subject two simple sentences joined by a coordinating
asked by Anonymous 
Probability
An assembly line has two inspectors. The probability that the first inspector will miss a defective item is 0.05. If the defective item passes the first inspector, the probability that the second inspector will miss it is 0.01. What is the probability of
asked by KG 
English
The narrator of My Forbidden Face describes a cartoon of the scientists perplexed by the germ they are studying, The Taliban, in order to a)emphasize her confusion with the spread of all the new rules. b)Imply that the leaders are sick with a virus that
asked by shy gurl 
math
If the LCM of two numbers is 60, and the difference between the two numbers is 3, what is the pair of numbers?!?!?!?
asked by kaylee 
Math Help!!!
Triangle A and triangle B are similar. The perimeter of trianlge A is 15 m and the perimeter of triangle B is 30 m. What is the ration of the perimeter of triangle B to the perimeter of triangle A? A. 2:1 B. 3:1 C. 3:2 D. 5:3 Is the answer D?
asked by Callie 
English
The narrator of My Forbidden Face describes a cartoon of the scientists perplexed by the germ they are studying, The Taliban, in order to a)emphasize her confusion with the spread of all the new rules. b)Imply that the leaders are sick with a virus that
asked by shy gurl 
chemistry
How many grams of Pb(IO3)2(s) are precipitated when 27.0 mL of 3.00 M Pb(NO3)2(aq) are mixed with 30.0 mL of a 5.00 M KIO3(aq) solution? 3.00M(.o27)(1mol Pb(IO3)2)/1mol Pb(NO3)2)(557/1)
asked by jessie 
Chemistry
The end point of the acid base/ titration between vinegar and NaOH occurred when: Question options: The acid and base neutralized each other. The phenolphthalein indicator turned faint pink. The moles of H+ were equal to the moles OH All of the above
asked by Tamera 
English
1. Which kind of adjective is used most frequently in ordinary speech or writing? A. Demonstrative B. Article C. Proper D. Common B?
asked by Sarah 
math
Paul has two thirds as many postcards and shawn the number of postcards shawn has three fifths of a number of postcard tim has if three boys have 280 postcards altogether how many more postcards does Tim have than Paul
asked by juan 
World History Answer Check
What was the effect of total war on ordinary citizens during World War I? A: Military conscription, food rationing, and an increase in taxes were the effects that total war had on ordinary citizens.
asked by Victoria 
Math
Estimate the product by finding two answers the exact answer is between 7x 3,289
asked by Mary 
Chemistry
How do you balance, step by step C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O?
asked by Lori 
physics
a ruby laser emits light at wavelength 694.4nm. if a laser pulse is emitted for 12pico seconds and the energy released per pulse is 100mJ, what is the length of the pulse?
asked by sahana 
Physics
A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 189.0 N at an angle of 30.0◦ with the horizontal. The box has a mass of 39.0 kg, and the coefficient of kinetic friction between the box
asked by Shanii 
Math
Prove that the triangles with the given vertices are congruent. A(3, 1), B(4, 5), C(2, 3) and D(–1, –3), E(–5, –4), F(–3, –2)
asked by Anonymous 
Algebra, help please!!!
A penny, nickel, dime, and a quarter are tossed. What is the probability of the event of obtaining at least three heads on the tosses?
asked by KG 
physics
If each of the three rotor helicopter blades is L = 3.69m long and has a mass of m = 159kg, calculate the moment of inertia of the three rotor blades about the axis of rotation.
asked by katherine 
Math Help!!!
Solve the proportion. Round to the nearest hundreth, where necessary. 27/90=3/? A. 3 B. 10 C. 9 D. 27 Is the answer B?
asked by Callie 
English to Brady
13. Select the antecedent of the pronoun in the following sentence. The strikers will return to work when the union representatives have completed their negotiations. A. work B. strikers C. representatives D. negotiations C?
asked by Sarah 
physics
A cylinder of gas is compressed by a piston from an initial volume of 125litres to a final volume of 90 litres.The compression occurs at constant pressure,and the work done on the gas by the piston is 10^4J.What is the gas pressure during the compression?
asked by takunda 
Chemistry
The equilibrium constant, Keq, is defined as the ratio of the concentrations of products to reactants. What is the equilibrium constant for the following reaction: ClNO2 (g) + NO (g) ↔ NO2 (g) + ClNO (g)
asked by Tamera 
physics
The position of a 0.43 kg object attached to a spring is described by [x = (0.49 m) cos(1.25πt)] a) What is the amplitude of oscillations in m? b) What is in meters/second the maximum speed of the oscillating object? Answer in meters/seconds . c) Find in
asked by Serena 
physics
a second's pendulum is suspended from the roof of the lift.what will be the time period of the pendulum if the lift is moving up with an acceleration 20m/s^2
asked by sweta 
Physics tension
An 63 kg construction worker is sitting 2.0 m from the end of a 1435 kg steel beam to think about the state of the world. Find the tension in the cable that is supporting the beam. Am I required to use the formula T1=sin(theta)*m*g? I am not sure if the
asked by Chris 
Math
How long is a rectangle field with a width of 3/5 mile and an area if 21/50 square mile? Use the formula A=lw to find the missing length.
asked by Amy 
English
Would lonely or isolated be considered character trait
asked by Lindsay 
math
How many 1/4 cups servings are in 5/8 cup?
asked by Janet 
math
a radio station broadcasts at a frequency of 590,000 . What is the wavelength of the radio waves?
asked by Shohanur 
World History Answer Check (Ms. Sue)
1. How did the Schlieffen Plan contribute to he outbreak of World War I? A: The Schlieffen Plan contributed to the outbreak of World War I as it called for a twofront war with France as Russia. According to this plan, Germanh would conduct a small holding
asked by Victoria 
English
3. You should use a _______ conjunction to introduce an adverbial clause. A. subordinating B. coordinating C. correlative D. plural A?
asked by Sarah 
physics
Rubber tires and wet blacktop have a coefficient of kinetic friction of 0.5. A pickup truck with a mass 750 kg traveling 30.0 m/s skids to a stop. (a) what is the size and direction of the frictional force that the road exerts on the truck? (b) Find the
asked by bill 
I need checking
Whats the 2nd derivative of 4xsecx I got 4secxtanx+8xsecxtan^2x
asked by Edward 
Math
A track is 200 meters long. How many times must Julius run around the track to run 3 kilometers?
asked by Amy 
Math Help!!!
Solve the proportion. Round to the nearest hundreth, where necassary. 9/4=?/12 A. 54 B. 36 C. 45 D. 27 D?
asked by Callie 
Physics
A primitive diving bell consists of a cylindrical tank with one end open and one end closed. The tank is lowered into a freshwater lake, open end downward. Water rises into the tank, compressing the trapped air, whose temperature remains constant during
asked by Jason 
English
All of the following statements about simple sentences are true except a. a simple sentence consists of a subject and a verb. b.a simple sentence may have two or more subjects. c.a simple sentence may have two or more verbs. d.a simple sentence may contain
asked by Heather 
English
19. In the following sentence, what is the antecedent of the pronoun "it"? The class members chose Chicago to visit because it provides the best opportunity for education and entertainment. A. Opportunity B. Chicago C. Entertainment D. Education Is it B?
asked by Sarah 
physics
A Second's pendulum is suspended from the roof of a lift.What will be the time period of the Pendulum if the lift is moving up with an acceleration of 2m/sec^2
asked by sonu 
Physics
A small ball with a mass of 30.0 g is loaded into a spring gun, compressing the spring by 13.0 cm. When the trigger is pressed, the ball emerges horizontally from the barrel at a height of 2.30 m above the floor. It then strikes the floor, after traveling
asked by Michelle 
math
the traffic signal at 4th and main turns green every 6 minutes. the signal at 5th and broadway turns green every 4 minutes. if both turned green at 12:15 p. m., when are the next three times that both will turn green at the same time?
asked by Eling 
physics
A spring stretches 5.00 cm when a 10.00 g object is hung from it. The object is replaced with another object of mass 20.00 g that oscillates in simple harmonic motion. a) Calculate the spring constant in N/m. Use 9.8 m/s2 for g. b) Calculate the period of
asked by Misaki 
english
The snake's skin feels rather smooth. Is feels a linking verb? The goats in the children's zoo are hoping for treats. Is are hoping a linking verb?
asked by kelley 
Physics
A 70kg sky diver falls 5000m. a) by how much does her gpe decrease during her fall? Ep=mxgxh = 70x10x5000 = 3,500,000J b) By how much does her kinetic energy increase during the fall? KE GAINED = GPE LOST = 3,500,oooJ c) What would her speed be just before
asked by Alfie 
English
How can you describe a school dinner hall? I want to include senses, metaphors and personification. Any help will be very much appreciated Thank you
asked by anonymous 
Physics
A mass of 9.8 kg is moving in the positive x direction at 16.6 m/s and collides in a perfectly elastic, head on collision with a mass of 12.7 kg at rest. The same mass of 9.8 kg in the positive direction at 16.6 m/s also collides with the mass of 12.7 kg
asked by Jeremy 
chem
what is the percent yield of the reaction between 5.2 mL of 0.1233 M barium nitrate and 4.9 mL of 0.1256 sodium sulfate if 0.140 grams of the precipitate are produced? Formula?... BaNO3(aq) + Na2SO4(aq) > Na2NO3(aq) + BaSO4(s)
asked by michelle 
biology
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they
asked by ava 
Intermediate Algebra
Environmental scientists often use costbenefit models to estimate the cost of removing a pollutant from the environment as a function of the percentage of pollutant removed. Suppose a cost benefit function for the cost C (in millions of dollars) of
asked by Anonymous1234 
physics
The distance between a hydrogen atom (m = 1.0u) and a chloride atom (m = 35.5u) in the HCl molecule is 1.27×1010m. How far from the hydrogen atom is the center of mass of the molecule?
asked by katherine 
Math Help!!!
Solve the proportion. Round to the nearest hundreth, where necessary. 32/?=20/25 A. 37 B. 16 C. 26 D. 40 Is the answer D?
asked by Callie 
math
Use Green's Theorem to evaluate F(x, y) = y cos x − xy sin x, xy + x cos x , C is the triangle from (0, 0) to (0, 4) to (2, 0) to (0, 0) I kind of understand how to do this , but I am having trouble with the trig
asked by sara 
physics
A glacier advances at 4.3 × 10−6 cm/s.How far will it move in 6.4 years? Assume there is 365 days each year. Answer in units of cm. Thanks in advance!!
asked by Anonymous 
physics
Rearrange the kinetic energy equation to solve for: m And v
asked by Cathy 
algebra
the sum of the age of a girl and her brother is 26 year 3 years ago her age was 4 time the age of her brother. find their present age?
asked by kiran 
English
Sir,give me a paragraph of fifa world cup 2014. Its urgent.
asked by Md kamrul hoda 
Geometry
What is the formula for finding the central angle of a sector when given the radius and arc length?
asked by Dan 
Math
Whats the 2nd derivative of 4xsecx I got 4secxtanx+8xsecxtan^2x
asked by Edward 
Math
A Gentoo penguin can swim at a rate of 17 miles per hour how many miles can a penguin swim in 4 hours use the expression rt where r represents rate and t represents time
asked by Anonymous 
Physics
Mark uses 27 J of work to carry the laundry basket with a force of 17 N. What is the distance he carried the laundry basket?
asked by Ava 
Math
If you cut 50m of rope into three pieces in the ratio of 5: 8: 7. What was the length of the shortest piece
asked by Anonymous 
Chem 2 help
what is the significance of calculating the half life of a reaction? How has the concept of halflife been used to develop the method of carbon dating? If a substance does not contain the element carbon can the method of carbon dating be used to date the
asked by anonymous. 
physics
One mole of an ideal gas occupies a volume of 3.5×10^2m^3 and exerts a pressure of 3atm on the walls of its container.Find average translatoinal kinetic energy per molecule and the absolute temperature of the gas? K avg=(3/2)kT
asked by takunda 
Math
Marti works Monday through Saturday, so she has a day off once every 7 days. She needs to give her dog some medicine every 5 days. How often does she give her dog medicine on her day off?
asked by Angel 
math
Suppose you have cards with the digits from 0 to 9, one card for each digit. Complete the following calculation using all of the cards. Explain how you went about getting your digits/answer.
asked by Alfredo 
physics
A space station shaped like a giant wheel has a radius of 1.00 x 10^2 m and a moment of inertia of 5.00 x 10^8 kgm^2. A crew of 150 lives on the rim, and the station is rotating so that the crew experiences an apparent acceleration of 1.0g. When 120 people
asked by David 
Stats
A random sample obtained from a population has a mean of µ=100 and a standard deviation of ó = 20. The error between the sample mean and the population mean for a sample of n = 16 is 5 points and the error between a sample men and population mean for a
asked by Michelle 
PreCalc/Trig
Describe the end behavior for function by writing a limit expression. f(x)=2x^5x+7
asked by Anonymous 
IBMY History 7
What can we learn from the crusades?
asked by Eric 
English
A simple sentence connect by a subordinating conjunction to a compound sentence is know as a compoundcomplex sentence. A relative clause a.begins with a coordinating conjunction such as and but,or,nor,and so on. b.begins with a relative pronoun such as
asked by Anonymous 
English
What character trait is seen in "Richard Cory" when it says "But still he fluttered pulses when he said, "Goodmorning," and he glittered when he walked."
asked by Lindsay 
physics
A wooden raft has 85% of its volume submerged when it is floating down a river with a density of water being 9.90x10^2 kg/m^3. What is the density of the wooden raft?
asked by Anonymous 
physics
A gas molecule at the surface of the earth happens to have the root mean square speed (rms)for that gas at 0°C.lf it were to go straight up without colliding with other molecules.How high would it rise and what would happen to the maximum height reached
asked by takunda 
English
What are the character traits for Richard Cory in the poem "Richard Cory"? What is the mood in "Richard Cory"? What qualities does he possess that makes him memorable?
asked by Lindsay 
chemistry
What mass of the metal must be heated to 95 degrees celsius in order to be used to warm 2.548 L of water from 18.1 to 22.5 celsius
asked by Sophia 
English
1. He said to me,"Where do you live?" 2. He asked me where I lived. 3. He said, "Where is the key?" 4. He asked where the key was. (Is #4 grammatical?)
asked by rfvv 
Physics
Mass 1 with a unknown mass starts at rest at the top of a frictionless from a height of 13 meters. It then slides down the incline and moves over a horizontal frictionless surface and collides inelastically (head on) with mass 2 which is 25.4 kg and
asked by Jess 
physics
The position of a 0.31 kg object attached to a spring is described by [x = (0.85 m) sin(2.37πt + 0.35)] a) What is the amplitude of oscillations in m? b) What is in meters/second the maximum speed of the oscillating object? Answer in meters/seconds . c)
asked by Serena 
7th grade math
Two step equations: Vincent started the year with $254 in his account at the health spa. Each time he uses the spa, $15 is taken out of the account. How many more times can he use the spa if he has already had $180 taken out of his account this year? I
asked by Mel 
Physics spring constant
Astronauts are in space so there is no gravity, but they wish to weight themselves. The spring constant is 265 N/m. The question shows a graph; the y is the position in meters while the x is the seconds. I do not wish for an answer, but the way in which
asked by Chris 
English
What personification and metaphors can I use to describe a lunch dinner hall? Any help would be very much appreciated Thank you
asked by anonymous 
english
Hello. I'll be grateful for your help with the sentence structure. Which is correct (or better): 1) Everybody can see this country perpetrating lawlessness. 2) Everybody can see that this country is perpetrating lawlessness. Thank you for your time and
asked by Nalmi 
English
I know this sounds dumb, but what do you call people who are rich but they act normal, don't try to show off at all, and is very kind.
asked by Jessica 
chemistry
the frequency factor and activation energy for a chemical reaction ate A=4.8 x 10^12cm^3 and Ea=11.1kJ/mol at 327 K respectively. Determine the rate constant for this reaction at 327K
asked by kimberly 
Physics
Matthew is spelunking when he loses his rope. John lowers a rope down to him, a distance of 40m. If Matthew has a mass of 50kg, and the rope can withstand a maximum force of 547N without breaking, what is the minimum amount of time it will take to pull
asked by Anonymous 
Math
If the temperature fell 11 degrees from a low of 6 degrees, the temperature would now be??
asked by Margret 
math
order from least to greatest: answer: .001 , 0.01 , 0.1
asked by need help 
Physics
A mass of 9.8 kg is moving in the positive x direction at 16.6 m/s and collides in a perfectly elastic, head on collision with a mass of 12.7 kg at rest. The same mass of 9.8 kg in the positive direction at 16.6 m/s also collides with the mass of 12.7 kg
asked by Kimmy 
Physical Science
The sun's energy melts part of a glacier of ice at 0 degrees Celsius. The sun supplies 880 kilocalories to a big glacier of ice at 0 degrees Celsius. How many kilograms of ice will melt into liquid water at 0 degrees Celsius?
asked by Anonymous 
Math
There are two cousins. One cousin is 3 times older than the other. Their total age if added together total 36. How old are the cousins
asked by Charlene 
Physics
NASA, when it sends probes to other planets, uses what is known as a gravitational slingshot. This is when a probe uses the gravitational potential energy a planet to gain kinetic energy. Even though the probe and the planet are not physically colliding,
asked by Kimmy 
Ochem
prepare 5 grams of benzyl alcohol. the average yield reported for this synthesis is 50%. calculates how much benzyl chloride you need to start with, use about a 10% excess of koh, and employ the solvent in a ratio of about 100ml of methanol for every 10
asked by Nikki 
uniform motion
Sam drove 45 miles in 30 minutes. How far did he drive?
asked by Anonymous 
Early Childhood
When a teacher does NOT allow a girl to participate in a physical education class because she is dressed in a skirt, the teacher is contributing to: a. cultural difference b. gender inequity c. differential treatment d. sexism Think it may be (b) because
asked by Anonymous 
physics
what is neutral atom?
asked by fahad 
science
1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is
asked by ava 
science
biolgist concludes that a molecule moves across cell membrane by facilitated diffusion because the molecule is small, polar and can accumulate inside cells even when its concentration inside the cell initially is higher that it is outside the cell and they
asked by ava 
Financing and Budget
Use the following information to fill in the Income Statement in the figure above. Then, answer the question. The period from September 1 through September 30. Sales: $1,843.00 Advertising: 20.00 Food Services: 65.80 Licenses: 58.00 Payroll Taxes: 136.90
asked by Amanda 
English
The pronouns I and you a.usually take plural verbs. b.usually take singular verbs. c.are both plural. d.none of the above. I am think a
asked by Anonymous 
English
The pronouns I and you a.usually take plural verbs. b.usually take singular verbs. c.are both plural. d.none of the above. I am think a
asked by Anonymous 
Financing and Budget
Which of the following taxes must be paid only by the employer? A. Federal income B. FICA C. Federal unemployment D. State C.
asked by Amanda 
English
What character traits can be made out of this? "He was a gentlemen from sole to crown, Clean favored, and imperially slim." "And he was always quietly arrayed." And he was rich  yes, richer than a king And admirably schooled in every grace:" I don't need
asked by Lindsay 
chemistry
what are clones a. an exact copy of an organism b. a sheep named dolly c. d. all of the above what can i put for the other that are not the answers, i don't like b,d what can i put the answer is a
asked by anonymous 
Financing and Budget
Which of the following financial statements includes the assets, liabilities, and equity accounts of a business? A. Income statement B. Balance sheet C. Form W4 D. Operating budget B.
asked by Amanda 
chemistry
The issue of cloning has been an issue for quite some time. Many believe that cloning is unethical, The biggest reason is because they believe it's unethical to act “like God by creating an embryo that develops into a human being?” However they also
asked by anonymous 
Math
Mr. Herman's family is traveling from Brownsville, Texas to their home in Lardeo, Texas. The distance from Brownsville to Laredo is 200 miles. And Mr Herman is driving at a speed of 50 miles per hour. Write an equation for the situation 50x=200
asked by M 
Financing and Budget
If an employer fails to pay state unemployment taxes on a timely basis, the rate on FUTA taxes will A. increase. B. be lower. C. remain the same. D. increase by 100 percent. A.
asked by Amanda 
English
I found the wrong CD inside  What is the part of speech of 'inside'? Is 'inside' and adverb modifying 'found' or an adjective modifying 'CD'? Thank you for your help.
asked by rfvv 
Is this correct
f(x)= 1/3x^5 + x^2 + 3, then f'''(x) is.. I got f'''(x)= 20x^224x^5
asked by Matthew 
chemistry
what are clones a. an exact copy of an organism b. a sheep named dolly c. d. all of the above what can i put for the other that are not the answers, i don't like b,d what can i put the answer is a
asked by anonymous 
PreCalc/Trig
Identify the extrema for the function. Classify it as a relative (local) or absolute (global) maximum or minimum value. f(x)=4x^312x^2+15
asked by Anonymous 
Physics
NASA, when it sends probes to other planets, uses what is known as a gravitational slingshot. This is when a probe uses the gravitational potential energy a planet to gain kinetic energy. Even though the probe and the planet are not physically colliding,
asked by Samantha 
Physics
Two forces are applied simultaneously to a crate sliding in a horizontal plane: 36.8 N to the right and 20.2 N to the left. What is the net force on the crate? Let a force to the right be positive and to the left negative. Give your answer in Newtons.
asked by Mo 
Chem 130
What mas of liquid mercury should be produced by the reaction between 5.0 mL of 0.1102 M mercury(II)nitrate ans 0.621 grams of silver metal? would the formula be... Hg(NO3)2(aq) + 2Ag(aq)> 2AgNO3(aq) + Hg(l)
asked by michelle 
biology
need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion
asked by ava 
physics
Mrs. Meissner is taking her dog Cooper for a walk. Cooper stops to sniff a tree stump and Mrs. Meissner has to exert a force of 148 N on Cooper's leash (held 35 angle above the horizontal) in order to get him to move 2.0 m away from the tree stump.
asked by Sunny 
math
what is the better buy one pack of aaa batteries for $5.49 and get a pack free or buy two packs for $2.9.
asked by kelly 
biology
1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is
asked by ava 
Engineering
A plane element is subjected to a shear stress τ = 360MPa which results to a shear strain σ = 0.008rad. a) determine the shear modulus G of the element b)What is the horizontal displacement, d, of the element if te height of the element is equal to 50mm
asked by Sam 
Chemistry
What is the temperature of 0.65mol {\rm mol} of gas at a pressure of 1.5atm {\rm atm} and a volume of 12.6L {\rm L} ?
asked by Anonymous 
College engineering
A prismatic bar has length L = 2m and a circular crosssection with diameter d = 50 mm. A tensile load is applied which causes thhe bar to extend by ∂ = 1.4 mm. a) Find the normal strain. b)If the elastic modulus is 200 GPa, find the applied aal tensile
asked by Taylor 
english
What did you have for dinner? The verb is have. Is what a direct object, an indirect object or an adverb?
asked by kelley 
AP Chem
Suppose I take a 1.0 L saturated, room temp solution of lead(2)bromide and dissolve 1.3g of potassium bromide in the solution. Will lead(2) bromide precipitate out? If yes how much( in grams)? If no, why not? I found the ksp for PbBr2 at room temp, and
asked by Olivia 
Chem
Find the exerted pressure in kpa Volume=0.05L Mass=5 Atmospheric pressure =764mm Hg Temperature=21degree Celsius Cross sectional area plunger 5.3 x104
asked by Riley 
math
kade bought 6 cookies for $4.80. At this rate, which equation can be used to find c, the cost of 3 dozen cookies?
asked by jill 
Urgent Math Help
Solve for x: 1.) ln√x8=5 2.) log2x+log2(x+2)=log2(x+6)
asked by Porsha 
Math
Mr. Herman's family is traveling from Brownsville, Texas to their home in Lardeo, Texas. The distance from Brownsville to Laredo is 200 miles. And Mr Herman is driving at a speed of 50 miles per hour. Write an equation for the situation 50x=200
asked by M 
Math
How do you use a trend line in math
asked by M 
Geometry
Find the area of a square whose sides are all tangent to the circle.
asked by Cherry 
Math
How do I find the value of the expression? 2+(6x2)^
asked by Amy 
English
A sentence with a compound predicate a.may have a singular subject. b.may have a plural subject. c.will need commas to separate three or more verbs. d. all of the above. I am think d
asked by Anonymous 
math
handi divided a board that is 52 inches long into two equal pieces.to find the length of each piece,she used the division expreesion 52 divided by two
asked by gerald 
Derivatives
Find derivative of y= x^3(5x1)^4 I got y'= 2x(5x1)^3 +16x^2+5x1 is this right? If not what and where did I go wrong
asked by Holly 
Did I get this right?
Find Derivative F(x)= (x2)(x^23x1) And I got F'(x)= (x2)(3x3)+ (x^23x1)(1)
asked by Grace 
math
7.8 = 4.4 =2r
asked by Anonymous 
math
7.8 = 4.4 + 2r
asked by Anonymous 
English
1. The Japanese police wants to arrest the woman. 2. The Japanese police want to arrest the woman.  Do we have to use 'wants' or 'want' in the sentence?
asked by rfvv 
science
need help few questions 1. a signaling cell produces a signal that is detected by what type of cell? 2. If the interior of a typical cell is negatively charged, what type of charged ions will not require energy to diffuse into the cell using an ion
asked by ava 
English
1. In 1924, she finally entered flight school. 2. In 1924, she finally entered the flight school. 3. In 1924, she finally entered a flight school.  Which one is grammatical or commonly used?
asked by rfvv 
math
If X = 4 units, Y = 11 units, and Z = 6 units, then what is the volume of the rectangular prism shown above
asked by cj 
math 118
24 cars needs to be painted three deference colors out of 64 kinds of colores how many is done many is done
asked by Ivernon 
Chemistry
Calculate the value of the equilibrium constant for the following reaction based on the given concentrations of reactants and products. N2 = 1.5 M, H2 = 0.5 M, NH3 = 2 M N2 (g) + H2 (g) ↔ NH3 (g)
asked by Tamera 
Chem
For two spinpaired electrons that are in the same orbital, describe how the values for the first three quantum numbers (n, L, and mL) are related for the two electrons. Is this because no other electron has the same quantum number?
asked by Feather 
Math
Would two congruent triangles still be congruent if one is reflected across the xaxis?
asked by Anonymous 
Physicscoefficient of friction
What's the minimum coefficient of friction between the ladder (of length d) and the ground will keep it from slipping? (consider the wall frictionless) (θ=56.5 degrees) I think the formula is supposed to be mg L/2 sin y, but it does not provide a length,
asked by Chris 
Math
Write a numerical expression that represents the sum of 9 squared and 35
asked by Ari 
Is this right
Find the derivative y=sinx(sinx+cosx) I got y'= cos(x)sin^2(x)+2cos(x)sin(x) is this righttttttt??
asked by Noe 
Math
How to right five times the width in algebraic expression
asked by Destiny 
hi s tory
Where were most of the large southern plantations located
asked by Anonymous 
Math
How to write five times the width in algebraic expression
asked by Destiny 
Financing and Budget
You, the owner of XYZ Day Care, buy a new van for your business. The van costs $20,000, all of which you borrow from First American Bank. Which of the following correctly describes the journal entry for this transaction? A.$20,000 debit to Vehicles,
asked by Amanda 
physics
Mia is on a planet where g=10 m/s^2. she is standing on a bathroom scale in an elevator. the scale reads 500N. the elevator accelerates upward with an acceleration of 5.0m/s^2 what would the scale read now
asked by Anonymous 
English
1. People attached small bags to a belt. 2. People tied this belt around the waist. 3. People sewed pockets into clothes.  Are the sentences grammatical?
asked by rfvv 
English
A: Well, I can't exchange goods without a receipt. B: Look  this is the right box but the wrong CD. All I want is the right CD.  What is the function (role) of the dash() in the sentence?
asked by rfvv 
ScienceChemistry
What is ΔH° for vaporizing liquid water at 25°C? What is ΔS° for vaporizing liquid water at 25°C? What is ΔG° for vaporizing liquid water at 25°C?
asked by Ana Luisa 
Spanish
I want to say, I liked reuniting with my relatives, is it "me gustó reunirme con mis parientes" or is it "...reunirse con mis parientes"?
asked by Ally 
physics
the ray of son strike the surfaces of a lake at an angle of incidence of 30°.find the angle through which the rays are deviated when they enter water of refrective index 1.33.
asked by nikhil 
Chemistry
What is the significance of a potential energy diagram? What kind of global picture does it provide about the reaction?
asked by anonymous. 
Math
How do I find the value of this expression? 2+6*2^2
asked by Amy 
Calculus
How do I find the derivative of y=(8x^45x^2+1)^4
asked by Duane 
math
which equation is related to the given equation x+13=57
asked by keya 
Calculus
did i use the chain rule correctly? y=(8x^45x^2+1)^4 d(f(x)/dx =d/dx ((8x^45x^2+1)^4) =4*(8x^45x^2+1)^3*d/dx(8x^45x^2+1) =4*(8*d/dx(x^4)5*d/dx(x^2))*(8x^45x^2+1)^3 =4*(8*4x^35*2x)*(8x^45x^2+1)^3 =4*(32x^310x)*(8x^45x^2+1)^3
asked by Duane 
Physics(friction)
Find the coefficient of friction between a 73kg cubic box measuring 3m and a hardwood floor 16m long and 20m wide if a total of 236N is required to start the box moving.
asked by Pete 
Grammar
After being medicated, the patient's affect/effect was noticeably improved. My answer: the medication had an effect on the patient.
asked by Cathy 
Math
Find the exact value and approximate. 11^ x+4 = 5^ 3x2 (x+4)log11 = (3x2)log5
asked by Lisa 
Physics
A dog sled weighing 750 lb is pulled over level snow at a uniform speed by a dog team exerting a force of 60 lb. find the coefficient of friction.
asked by Bill 
physics
An object on earth has a weight of 54.3N, what is the weight of the object on the moon, assuming acceleration due to gravity on the moon is 1.61m/s^2?
asked by fahad 
Advanced Algebra
How do I solve: how to solve 3x=4(42x)=11 and x2y+4z=9 x=2z+2 y=4z ? Thanks Need ASAP
asked by Theresa 
Precalc/Trig
Sorry there are quite a few problems, but I just need to know if these are correct (and if they aren't, where I went wrong): 1. Solve these equations. tanθ = √3 θ = 2π/3 + kπ θ = 5π/3 + kπ 2. secθ = √2 θ = π/4 + 2kπ θ = 7π/4 + 2kπ 3.
asked by Heather 
math
what is the least common multiple of 6 and 23? I got 138 am I correct
asked by Jen 
algebra
Andy hit three less field goals than three times the number of field goals Gary hit. Together, they scored 17 field goals. Write and Solve an equation to find how many field goals Gary and Andy scored.
asked by bob 
Geometry
It's snowing today therefore it is December.
asked by Kat 
finance
What is the percentage return on a stock that was purchased for $43.00, paid quarterly dividends of $1.25, and was then sold after one year for $40.50?
asked by shakti 
finance
Which of the following statements is true for a stock that sells now for $66.9, pays quarterly dividend of $1.20, and experienced a 25% return on investment over the past year? Its price one year ago was:
asked by shakti 
College Algebra
graph linear equation Y=1/2x3 and x+2y=6
asked by Ann 
Physics
An 8.46 kg block drops straight down from a height of 0.90 m, striking a platform spring having a force constant of 9.90 102 N/m. Find the maximum compression of the spring
asked by Courtney 
Calculus
Find f"(x). f(x) = x^3  (5/x)
asked by Joshua 
physics
a boy pulls a bucket of water of mass sky from a well of depth 10 cm calculate the work done ?
asked by mugilanjali 
English
complex sentence connects two equal ideas. connects two simple sentences. contains a clause that is dependent on the main sentence. contains two independent clauses. I am think c
asked by Anonymous 
Music
What word musicians use to reduce the number of ledger lines and what it stand for..?
asked by Damian Donarski 
Math
Hi! Could someone possibly help me solve this?; log2(x+4)=log2(x^2+2). For my answer, I got "All Real Numbers" or x=0 but I'm not sure if that's right. Thanks a bunch! :)
asked by Sally 
math
f(x)= 1/3x^5 + x^2 + 3, then f'''(x) is.. I got f'''(x)= 20x^224x^5 Can you tell me if I got this right
asked by Edward 
algebra 2
I don't understand this (xy)/(x+y) + (x+y)/(xy)
asked by Janet 
algebra
If 3.14*r^2=706.5? what does r=?
asked by Joshua 
Math
X Number Of Months 1 2 3 4 Y Total Charges 170 230 290 350 What is the independent quantity? What is the dependent quantity? I know that independent means the one that changes. Would the total charges be independent
asked by M 
Derivatives check
find the 2nd derivative of y= 1/x +cosxsinx I got 2/x^3  2cosxsinx is this right or did I get this wrong
asked by Edward 
Health
Cocaine abuse can have neurological effects such as ________. A. Strokes B. Abdominal pain C. Heart attacks D. All of the above ** I have studied this twice already and I'm still a little confused on the subject because the section it's in doesn't make
asked by Aimee 
Physics
A ball starts 1.175 meters off the ground and shot at an angle of 40 degrees with a velocity of 3.2 m/s. Where does it land?
asked by Erik