Questions Asked on
October 14, 2010

CHEMISTRY
brass is a subtitutional alloy consisting of a solution of copper and zinc. a particulae sample of red brass consisting of 80% copper and 20% zinc by mass has a density of 8750kg/m^3. a. what is the molality of zinc in the solid solution and B. what is the
asked by lulu78 
CHEM solution/freezing piont
a solution of sulfur (2.560g) in naphthalene (100g) freezes 0.68K lower the freezing point of pure naphthalene (353.10K). for naphthalene, Kf= 6.8K kg mol. calculatem the molecular formula of the sulfur dissolved in the naphthalene?
asked by lulu 
economics
The following information applies to the market for a particular items in the absence of a unit excise tax: Price($ per unit) Quantity Supplied Quantity Demanded 4 50 200 5 75 175 6 100 150 7 125 125 8 150 100 9 175 75 According to the information above,
asked by Anonymous 
Physics
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.24 and the push imparts an initial speed of 3.8 m/s?
asked by John 
8th grade
this is a algebra pizzazz question what happened to the glass blower who inhaled?
asked by victoria wh 
Physics
An elevator in a tall building is allowed to reach a maximum speed of 3.3 m/s going down. What must the tension be in the cable to stop this elevator over a distance of 3.4 m if the elevator has a mass of 1330 kg including occupants?
asked by John 
chemistry
Imagine that you have been asked to prepare 500ml of a 0.25 mol L solution of Sodium Hydroxide, NaOH. Describe how you would prepare this solution. Include any calculations that you would perform.
asked by Dexter 
physic
Search: The barrels of the 16 in guns (bore diameter = 16 in. = 41 cm) on the World War II battleship U.S.S. Massachusetts were each 15 m long. The shells each had a mass of 1050 kg and were fired with sufficient explosive force to provide them with a
asked by Anonymous 
CHEMISTRY
calculate the number of moles of solute present in 124.0g of a solution that is 6.45% glucose by mass.
asked by lulu 
trig
wha tis the exact value of sin 9pi/4
asked by kia 
Physics
A 1200 kg sports car accelerates from 0m/s to 27m/s in 10s. What is the average power of the engine?
asked by mike 
Chemistry
What mass of electrons would be required to just neutralize the charge of 3.9 grams of protons?
asked by Alyssa 
CHEMISTRY vant hoff
a 0.100m k2so4 solution has a freezing point of 0.43 degrees. what is the van hoff factors for this solution? kf=1.86degree/m? 0.77 3.0 1.0 2.3 i have used the equation dT=iKfm and get 2.3?
asked by lulu 
2nd grade reasoning
my ten digit is double my one digit. i am less than 70 and greater than 60. what number am i
asked by san miguel elementary 
Chemistry
An excess of aqueous AgNO3 reacts with 24.5 mL of 5 M K2CrO4(aq) to form a precip itate. What is the precipitate? 1. AgNO3 2. Ag2CrO4 3. KNO3 4. K2CrO4
asked by John 
chemistry
How many silver atoms are there in 3.88g of silver
asked by ria 
physics
What is the average force exerted by a shotputer on a 6.1kg shot if the shot is moved through a distance of 2.8 m and is released with a speed of 12 m/s?
asked by John 
calculus, please help
A fish is reeled in at a rate of 3.2 feet per second from a point 10 feet above the water (see figure). At what rate is the angle between the line and the water changing when there is a total of 25 feet of line out? (Round your answer to three decimal
asked by kim 
Chemistry
A sample of gas collected over water at 42 C occupies a volume of one liter. The wet gas has a pressure of 0.986 atm. The gas is dried, and the dry gas occupies 1.04 L with a pressure of 1.00 atm at 90 C. Using this information, calculate the vapor
asked by Bree 
Physics 111
A 66 kg diver steps off a 13 m tower and drops from rest straight down into the water. If he comes to rest 5.0 m beneath the surface, determine the average resistance force exerted on him by the water.
asked by christoph 
physics
In Fig. 849, a block slides down an incline. As it moves from point A to point B, which are 3.0 m apart, force acts on the block, with magnitude 3.8 N and directed down the incline. The magnitude of the frictional force acting on the block is 5.3 N. If
asked by Anonymous 
Geography/History
How do command economies and market economies affect a worker's life?
asked by Cassie 
Chemistry
What is the mass, in grams, of each of the following? 44.3 mol Xe
asked by Lisa 
physic
Eight books, each 8.5 cm thick with mass 1.3 kg, lie flat on a table.How much work is required to stack them one on top of another?
asked by Anonymous 
geometry
The side lengths of two different cubes are 36 cm and 45 cm. What is the ratio of the volume of the smaller to the volume of the larger (in simplest form)? Note: These cubes are not drawn to scale.
asked by Anonymous 
Physics
An empty elevator of mass 2.7x10^2kg is pulled upward by a cable at an acceleration of 1.2m/s. What is the tension in the cable? What would the tension be if the elevator were accelerating downward at 1.2m/s^2?
asked by Jill 
Algebra
a rectangle with perimeter of 198 cm is divided into 5 congruent rectangles. What is the perimeter of one of the five congruent rectangles? i got the expression 5w + 4L = 198 the rectangle has two smaller rectangle on the top facing horizontally on the top
asked by Kevin 
Intro to Science
A rock with a Weight of 156.8 newtons falls 5 meters. What potential energy does it have left before the end of its fall?
asked by Chris 
chemistry
A backpacker carries 2.1 of white gas as fuel for her stove.How many pounds does the fuel add to her load? Assume the density of white gas to be 0.79 . Express your answer using two significant figures
asked by patrice 
physics
A large uniform "butcher block" rests on two supports(one support at the left end of the block) and has a weight hanging from its end. The block has a mass of 100 kg and a length of 2 meters. If the hanging weight is 59 newtons, what is the minimum value
asked by sandhya 
Chemistry
3.57×10−2 mol Ba Express your answer using three significant figures
asked by Lisa 
calculus
please help if you can At a sand & gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. The diameter of the base of the cone is approximately three times the altitude. At what rate is the height of the
asked by kim 
calculus
Find the linearization of the function below at x = π/3.? y=sin(x)/x Your answer should be a linear function of x where the coefficients are accurate to at least two decimal places. You can enter π in your answer as "pi" (without the quotes). I am not
asked by Vick 
READING
Underline each compound subject once and each compound predicate twice. Then write compound subject or compound predicate. 1. swimming and softball are two sports_ in the Olympic Games.= (COMPOUND SUBJECT) 2. The swimmer's_ skill and speed made him a
asked by 3 GRADE 
calculus
The halflife of Radium223 is 11.43 days. If a sample has a mass of 900 mg, find the mass (in mg) that remains after 5 days
asked by Connor 
Math
Suppose a costbenefit model is given: y= 5x/105x Where y is the cost in thousands of dollars of removing x percentage of a certain pollutant. Find the cost of removing each percent of pollutants: 0%, 45%
asked by lynne 
Chemistry
I know nothing about chemistry, but am wondering if someone could help me with these. 1) Balance this redox reaction using the oxidationnumber method. Zn + O2 + HCl ® ZnCl2 + H2O 2) Balance this redox reaction using the halfreaction method. (basic
asked by Sara 
Check a chemistry answer
So I think I have done this problem right, I was just wondering if anyone would check over it for me. What mass (in grams) of P2O5 contains 1.20 x 1023 atoms of phosphorus? 1.20E23 atoms of P x (1 mol/ 6.022E23 atoms) x (5 mol O/ 2 mol P) x (1 mol P2O5/ 5
asked by Tim 
Nutrition
A liter of perspiration lost by the body represents _____ kcalories?
asked by Tawny 
Physics
A skier skiing downhill reaches the bottom of a hollow with a velocity of 20.0m/s, and then coasts up a hill with a 12 degree slope. If the coefficient of kinetic friction is 0.11, how far up the slope will she travel before she stops?
asked by Jill 
Physics
A man with a mass of 65 kg stands up in a 64kg canoe of length 4.0 m floating on water. He walks from a point 0.75 m from the back of the canoe to a point 0.75 m from the front of the canoe. Assume negligible friction between the canoe and the water. How
asked by Gina 
calculus
a spotlight on the ground shines on a wall 12 m away. if a man 2m tall walks from the spotlight toward the building at a speed of 1.6m/s, how fast is the length of his shadow on the building decreasing when he is 4m from the building?
asked by Sasha 
calculus
Determine the rate at which the surface area is changing with respect to time at t=2 min, assuming that r = 3 at t = 0 Assume that the radius r of a sphere is expanding at a rate of 14 in / min. Its surface area is 4(pi)r^2 Ds/dt= 4pi2rdr/dt i got
asked by Help asap!! plz 
Math
find the greatest fourdigit number that has exactly three positive factors.
asked by Emma 
physics
A large uniform "butcher block" rests on two supports(one support at the left end of the block) and has a weight hanging from its end. The block has a mass of 100 kg and a length of 2 meters. If the hanging weight is 59 newtons, what is the minimum value
asked by sandhya 
algebra
An executive invests $25,000, some at 8% and some at 4% annual interest. If he receives an annual return of $1600, how much is invested at each rate?
asked by Jay 
Physics/Calculus
At a county fair, a boy and two friends bring their teddy bears on the giant Ferris wheel. The wheel has a diameter of 14.8 m, the bottom of the wheel is 1.8 m above the ground and its rim is moving at a speed of 1.0 m/s. The boys are seated in positions
asked by Donny 
Chemistry
half life of tritium is 12.5 years. how much will remain after 100 years if you started wit 256 grams?
asked by Anonymous 
3rd grade math
explain how you can use a hundred chart to subtract 12 from 46
asked by christian 
Chemisrty
Calculate the work done when 60.0 g of tin dissolves in excess acid at 1.00 atm and 20°C. Assume ideal gas behavior.
asked by Amber 
math
suppose both pairs of opposite sides of a quadrilateral are parallel. Which angles of the quadrilateral must be supplementary?
asked by jessica 
physics
A hot air balloon decends toward the ground with a velocity of (2.0 m/s)yhat. A champagne bottle is opened to celebrate takeoff, expelling the cork horizontally with a velocity of (6.0 m/s)xhat relative to the balloon. When opened, the bottle is 6.2 m
asked by Anonymous 
math
What is $1500 with 7% of tax?
asked by Owen 
phy 111
A daredevil on a motorcycle leaves the end of a ramp with a speed of 34.5 m/s as in the figure below. If his speed is 32.1 m/s when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance.
asked by blake 
Physics
What is the centripetal acceleration of the Moon? The period of the Moon's orbit about the Earth is 27.3 days, measured with respect to the fixed stars. The radius of the Moon's orbit is RM = 3.85 · 108 m.
asked by Gina 
english
Identify the pronouns in each sentance. Then decide if its nominative (N), objective (O), or possesive (P). write your example accourding to the following example Q: My favorite actor is better than yours. A:My: P, yours; P
asked by camia 
CHEMISTRY
Dr BOB can you explain this to me. I am so struggling with this subject. during a typical breathing cycle the CO2 concentration in the expired air rises to a peak of 4.6% by volume. Calculate the partial pressure of the CO2 at this point, assuming 1 bar of
asked by lulu78 
General chemistry
What mass of electrons would be required to just neutralize the charge of 2.7 of protons?
asked by Nadine 
PHYSICS
Leg traction is applied to a patient's leg as shown in the figure below. If the physician has requested a 33 N force to be applied to the leg, and the angle is θ = 60 degrees. what mass m must be used for the object hanging from the massless cable? Image
asked by Nikita 
physics
In Rutherford's famous scattering experiments that led to the planetary model of the atom, alpha particles (having charges of +2e and masses of 6.64 1027 kg) were fired toward a gold nucleus with charge +79e. An alpha particle, initially very far from the
asked by Mike 
physics
gravity on the surface of the moon is only 1/6 as strong as gravity on earth. what is the weight of a 37 kg object on the earth? The acceleration of gravity is 10m/s answer in units of N
asked by Anonymous 
physics
A 0.25 mF capacitor is connected to a 9.0 V battery. What is the charge on the capacitor?
asked by sam 
calculus
a ball is thrown directly upward with a velocity of 40 feet/seconds. its height in feet after t seconds is given by h(t)equals 40t16t squared
asked by gabby pomle 
Physics 111
While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body mass. If a 62 kg person develops a power of 67 W during a race, how fast is the person running? (Assume a running step is 1.5 m long.)
asked by Blake 
Physics
space shuttle travels at about 7.4581x10^3 m/s. An astronaut takes about 1.5933x10^2 ms to blink an eye. How far does the space shuttle travel in that time, expressed to 4 significant figures?
asked by christine 
8th grade
What is the meaning of seperation of powers
asked by beth 
physics
Determine the work a hiker must do on a 15.8 kg backpack to carry it up a hill of height h = 13.5 m. The hill is not an even slope but rather an irregular curve as in the figure.Determine also the work done by gravity on the backpack
asked by Anonymous 
Chemistry
Hydrogen and oxygen gas combine explosively to produce water. Write a balanced chemical equation for this process. If 10 mol of hydrogen reacted with oxygen, what volume of liquid water could be produced?
asked by Elle 
math
2 trains going opposite directions leave at the same time. Train b is 10mph faster than train a. in 8 hours the trains are 960 miles apart. find the speed of each
asked by Anonymous 
English
Can you please check the following sentences? I really hope you can have a look at them. 1) The King of Sicily gave a jeweller some gold and asked him to make a crown from it. In order to make sere the jeweller used only gold (?), the king went to ask
asked by Franco 
Chemistry
you are given the equation S2O3 + 2H > S + SO2 + H2O you mix 25 ml of HCl with a concentration of 2 mol/L with 5 mL of Na2S2O3 with a concentration of 0.3 mol/L. what is the concentration of S2O3 and H?
asked by Samantha 
algebra 2
Rosalyn works no more than 16 hours a week during the school year. she is paid $10 and hour for tutoring geometry students and $7 an hour for delivering pizzas for Pizza King. She wants to spend at least 6 hours but no more than 8 hours a week tutoring.
asked by jeanne 
physics
Two parallel wires in a horizontal plane carry currents I1 and I2 to the right. The wires each have a length L and are separated by a distance d. calculate the following where: I1 = 10A, I2 = 20A, d = 5mm, and L = 2m. What are the magnitude and direction
asked by Anonymous 
College Physics
A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 96.5 kg. The mass of the rock is 0.250 kg. Initially the wagon is rolling forward at a
asked by Jordan 
algebra
find the value of 7n when n is 7565
asked by jazmine 
Math
I have a series of questions that I did. They lead up to the last question I can't solve. Could you check my math and help me with the last question? Thanks! a) Let a be the point (2,3). Compute the distance from Origin 0 to A answer: a^2 + b^2 = c^2 3^2 +
asked by Shane 
Physics
A 325 kg boat is sailing 15.0 degrees north of east at a speed of 2.00 m/s. Thirty seconds later, it is sailing 35.0 degrees north of east at a speed of 4.00 m/s. During this time three forces act on the boat: a 31.0 N force directed 15.0 degrees north of
asked by Melanie 
Chemistry
calculate the theoretical yield (in grams) of the solid product, assuming that you use 1.0 g FeC2O4×2H2O and that oxygen is the excess reactant. FeC2O4×2H2O (s) + O2(g) > FeO(s) + H2O(g) + CO2(g) Its balanced equation is 2FeC2O4×2H2O (s) + O2(g)>
asked by sonya 
EDU310
What credential must you possess to obtain a teaching certificate in Florida:
asked by Anonymous 
math
A group of friends took a bus trip. Each traveler gave the bus driver a tip using the same nine coins. The total tip was $8.41. How many nickels did the driver receive?
asked by October 
physical science
1000 millimeters are in a meter. How many millimeters do you think are in 2 liters?
asked by ileana delgado 
math
Train leaves a stationa traveling at 60 miles per hour. Eight hours later train B leaves the same station traveling in the same direction at 80 miles per hour. How long does it atke for train B to catch up to train A.?
asked by Matt 
math
What is the cube root of x to the 7th power?
asked by Natalie 
social studies
what is the humanenvironment interaction in arctic? movements in the Arctic? human habitats in the Arctic? civilizations & ppl influenced?
asked by 454 
physics
Two archers shoot arrows in the same direction from the same place with the same initial speeds, but at different angles. One shoots at 45 degres above the horizontal, while the other shoots at 60 degrees. If the arrow launched at 45 degrees lands 225 from
asked by Anonymous 
math
Assume that showing a car is a Bernoulli trial, and each time she shows a car, there is a probability of 0.25 that the customer will buy the car. The saleswoman has a goal of selling at least one car a week. How many cars must she show so that the
asked by Hoon 
READING
Rewrite each sentence, placing commas where they are needed. Uderline each compound subject once compound predicate twice. 1. The bat and glove(C.S) are in the bench.(C.P.) 2. The ballplayer swimmer, and runner, come(C.S.) from the same town.(C.P.) 3. The
asked by LUZ 
Organic Chemistry Lab
For the "ISOLATION OF CHLOROPHYLL AND CAROTENOID PIGMENTS FROM SPINACH" we have to do a purification scheme and I was wondering what dissolves in hexane out of pigments, water, sugars,and starch. I know that water doesn't, but the pigments does, but what
asked by Linrosa 
Physics
A bullet with a mass of 55 grams moving with a speed of 100 m/s slams into and wedges in a 1.9 kilogram block of wood supported by a string initially at rest. Which one, conservation of energy or conservation of momentum, can be applied to this situation?
asked by Fred 
8th grade
In 2009 the American League’s New York Yankees won the World Series. The Yankees have played in a total of 40 World Series. Of those 40 appearances the Yankees have won 27 championships. Based solely on this data, what is the probability that the New
asked by pow 
PHYSICS
An object of mass M = 1,284 g is pushed at a constant speed up a frictionless inclined surface which forms an angle θ = 50 degrees with the horizontal. What is the magnitude of the force that is exerted by the inclined surface on the object? (I'm using
asked by Mar 
Physics!
Baseball player A bunts the ball by hitting it in such a way that it acquires an initial velocity of 1.9 m/s parallel to the ground. Upon contact with the bat, the ball is 1.5 m above the ground. Payer B wishes to duplicate this bunt, in so far as he also
asked by Stacy 
Persuasive Topic help
For my speech class we need to make a speech on a persuasive topic that will be interesting and fun to hear. It needs to be a topic that no one ever really talks about, or something that no one really knows about. For example pregnancy is something we
asked by Rachel 
Physics
A centrifuge in a medical laboratory rotates at an angular speed of 3500 rpm (revolutions per minute). When switched off, it rotates 70.0 times before coming to rest. Find the constant angular acceleration of the centrifuge. (Assume the initial direction
asked by Gina 
calculus reposted
Given the graph of f(x) find the graph of 2 f( 3x  2)  4 Is this correct??? First, compress the graph horizontally by 3. Second, reflect the graph over the yaxis. Third, shift the graph 2 units to the right. Fourth, stretch the graph vertically by 2.
asked by Blake 
english
edit the following sentence with pronoun case:"the shower of sinking bricks caused he and his diving partner to race away from the collapsing seawell."
asked by kelsy 
math
Brenda's dog is 5 times as long as Hugh's dog. Together the dogs are 48 inches long.How many inches long is Hugh's dog?
asked by pamela 
English
Can you please check the grammar in the following sentences? Thank you. 1) I have football training (or I go to football practice?) twice a week. We play a match against another local team on Saturdays. 2) Mickey is late for his dance class. Mrs Winter
asked by Franco 
math
Metal discs for pet collars have a diameter of 4cm. Each disc is 0.1cm thick. How many discs can be made from 1000cm3 of metal?
asked by Anonymous 
College Algebra and Trig
a rancher has 12,000 feet of fence to enclose 5 adjacent pens. determine the outer rectangular dimensions that result the maximum enclosed area.
asked by tiffany 
3rd grade
mr.mancho my great dane ate 125 hot dogs over a five day period. each day he ate seven more hot dogs than on the previous day. how many hot dogs did he eat on the first day.....
asked by nikki 
5th grade
addition subtraction multiplication and division
asked by harish 
Chemistry
Which compound on the left, when dissolved in water, does not produce the corresponding compound(s) on the right? 1. N2O5 > HNO3 2. CaO > Ca(OH)2 3. NaH > NaOH + H2 4. SO2 > H2SO4 5. Cl2O7 > HClO4
asked by John 
Algebra
Three girls paid $100 each, a total of $300, to share a Motel Room. Later, the desk clerk realizing she should have only charged $250, gives the Room Attendant $50 and asks him to return it to the three girls. Unable to divide the money three ways, he
asked by Delaney 
Math
A math book is .78 centimeters thick. What is the width of 21 math books on a shelf?
asked by TJ 
physics
A person using a ladder supported on vertical wall is 3/4 of the way up the ladder. If the person climbing the ladder has a weight of 980 newtons and the ladder is 4.89 meters long, how far from the wall can the base of the ladder be placed, and not slip?
asked by sandhya 
Substitution and Income Effects
Managers are very interested in how a consumer makes a choice among alternatives. In this exercise, we ask you to consider the amount of money you spend purchasing gasoline to operate your automobile for a month and any alternatives available to you
asked by raja 
probability
68 % of kids watch tv daily. out of 12 kids what is the probability that: a. Exactly six kids watch tv daily b. Six or less kids watch tv daily c. Seven or more kids watch tv daily d. Find the mean for the distribution
asked by xiong 
math
Suppose from a population of 50 bank accounts we want to take a random sample of three accounts in order to learn about the population. How many different random samples of three accounts are possible.
asked by John 
Physics
At a county fair, a boy takes his teddy bear on the giant Ferris wheel. Unfortunately, at the top of the ride, he accidentally drops his stuffed buddy. The wheel has a diameter of 14.6 m, the bottom of the wheel is 1.1 m above the ground and its rim is
asked by Gina 
5th grade
Math. How can I make up a data set of at least 12 numbers that have the following landmarks, maximum 18: mode: 7, range: 13, median: 12?
asked by caitlin 
High School
Please provide me some links to websites where I can buy and download US High School text books. I am now in a UK based school in Asia but I will be moving to America next year. So please provide useful links.
asked by AJ 
mikes
name the slope and yintercept of y + 3x = 1
asked by david mikes 
physics
A girl makes a jump in the long jump with an initial velocity of 12 m/s. She leaves the ground at 20 degrees above the horizontal. How far is her jump?
asked by gale 
Psy 340
What are some examples of theories concerning sexual orientation, hormones, and the brain? Which one do you feel is most accurate? Why?
asked by Sue 
math problem solving
mr. mancho, my great dane, ate 125 hot dogs over a fiveday period. each day he ate seven more hot dogs than on the previous day. how many hot dogs did he eat on the first day
asked by nikki 
3rd grade
write a sixdigit number in which the digit 4 has the value of 40,000
asked by choconcung 
calculus
Find dy/dx by implicit differentiation. sin x = x (1 + tan y)
asked by Brian 
english
sam's essay lacked a clear beginning, middle, and end as well as weak and limited transitions. in which area was sam's essay weak? a. content b. organization c. tone d. mechanics
asked by jhone 
Physics
a circuit contains a 9v battery and two 1 ohm bulbs. what is the voltage drop across each.
asked by yUo 
READING
Rewrite each sentence, placing commas where they are needed. Uderline each compound subject once compound predicate twice. 1.Your bat ball and glove,_ are on the bench.= 2. The ballplayer swimmer and runner, come_ from the same town.= 3. The girl can run
asked by LUZ 
physics
a ball rolls off an incline at an angle of 30 below the horizontal at a velocity of 22m/s. how far from the base will the ball hit the floor if it lands in 3s?
asked by jane 
math
express 55 minutes as a fraction of 1 1/3 hours
asked by Kris 
calculus
"How fast is the area of the triangle formed by the ladder, the house, and the ground when the base of the ladder is 7 ft. away from the wall? Given h=24ft. dh/dt=7/12ft. per sec. b=7 (base) db/dt=2ft. per sec. d/dt[A=1/2bh] How would you derive this with
asked by Guy 
algebra
The Yankee Clipper leaves the pier at 9:00 am at 8 knots. A half hour later, The River Rover leaves the same pier in the same direction traveling 10 knots. At what time will the River Rover overtake The Yankee Clipper?
asked by Roxy 
Chemistry
Congratulations! You have discovered a new element called Bhauzium (Bz). The average atomic mass of Bz was found to be 348.72 amu and its atomic number is 123. a) if the atomic masses of three isotopes of Bhsuzium are 342.92 amu, 356.43 amu (6.52%), and
asked by Samantha 
algebra
can somebody tell me how to solve this inequality equation? (a2)(a3)
asked by Joe 
math
17x – 42 = 39 i need to show the steps for solving this equation
asked by Jeninifer 
college math
I if a Thrifty Market has a parking lot with dimension 125 feet by 210 feet. How many square yards is that?
asked by Kimberly 
FZN
Your school has contracted with a professional magician to perform. The school has guaranteed an attendance of at least 1000 people and total tickets sales of at least $4400. The tickets are $4 for students and $6 for non students, of which the magician
asked by connie 
algebra
63 +15s = 14s + 18
asked by Tom 
calculus
Find the linearization of the function below at x = π/3.? y=sin(x)/x Your answer should be a linear function of x where the coefficients are accurate to at least two decimal places. You can enter π in your answer as "pi" (without the quotes). I am not
asked by john 
french
Can you check these thanks. Part 1 Directions: Répondez selon le modèle. Elle va souvent à Montréal? Oui, elle y va souvent. (As you can see we are now learning the pronoun y) 1. Ils vont souvent à Paris? Answer: Oui, ils y vont souvent. 2. Ils
asked by Rachel 
math
neglecting wind restitance,the height,h,in feet,of a sky diver,t,seconds after she jumps from an airplane 1,648 above the ground is given by the formula h=16ft square +1648.if the parachute opens 4.5 secinds after the sky diver leaveshe airplane,about how
asked by Fafe 
math
There are 16 tennis players in a single elimination tournament. How many tennis mathches will be played during the tournment?will it be 8 or 2 if not..what?
asked by somej 
Chemistry
What are the charges of the ions in an ionic compound containing iron(III) and fluoride ions? a)iron(III) i got 3+ b) flouride im not sure on this one c)Write the formula for the compound. (Type your answer using the format CO2 for CO2.)  Fe3F2... i rly
asked by Hannah 
english
from civil peace by chinua achebe ehy do the theives help the lwegbus shout for the poice? that's is ironic about what they say and do?
asked by steph 
History
was the Reign of Terror necessary to preserve the French Revolution?
asked by Emma 
physics
during 4.0 min a 5.0 a current is set up in a wire,how many coulombs and the electrons pass through any cross section across the wire?
asked by stephen 
5th grade essay of part of plants
writting outline for 3 paragraph of an essay of part of flower
asked by genesis 
Calc Please Help
Are these correct? lim x>0 (x)/(sqrt(x^2+4)  2) I get 4/0= +/ infinity so lim x>0+ = + infinity? and lim x>0 = + infinity? lim x>1 (x^2  5x + 6)/(x^2  3x + 2) I get 2/0, so lim x> 1+ =  infinity? and lim x>1 = + infinity? lim h>0
asked by Chelsea 
Child development part 2
15. Observation reports need to make a clear distinction between the description of behaviors and the ____ drawn from the observation? 18. How can a caregiver best help a schoolaged who is unsure of assignment instructions given by the teachers?
asked by Leyanet 
calculus
Find the linearization of the function below at x = π/3.? y=sin(x)/x Your answer should be a linear function of x where the coefficients are accurate to at least two decimal places. You can enter π in your answer as "pi" (without the quotes). I am not
asked by Vick 
physics
An object of mass M = 911 g is pushed at a constant speed up a frictionless inclined surface which forms an angle θ = 50o with the horizontal as shown in the figure below. What is the magnitude of the force that is exerted by the inclined surface on the
asked by sara 
calculus
a ball is thrown directly upward with a velocity of 40 feet/seconds. its height in feet after t seconds is given by h(t)equals 40t16t squared
asked by gabby pomle 
Biology
The ___ from photosynthesis is a reactant for glucose metabolism. A. H2O B. ATP C. lactic acid D. CO2 E. O2 Thanks.
asked by Bee 
American Culture
Sometmes I have difficulty understanding the questions to complete my assignments. Does pop culture only refer to music? I want to elaborate on the question. Does Pop culture having a greater societal value beyond what is offensive?
asked by Shay 
calculus
a ball is thrown directly upward with a velocity of 40 feet/seconds. its height in feet after t seconds is given by h(t)equals 40t16t squared
asked by gabby pomle 
English
1. I am looking for a dress to wear to the party. 2. I am looking for a dress to wear at the party. 3. I am looking for a dress to wear to the party. (Which one is correct? Which preposition do we have to use before 'the party'?)
asked by rfvv 
English
1. I have read the book the Secret. 2. I have read the book the Secret before. 3. I have read the book the Secret and know the content about it. (What is the meaning of #1? Does #1 mean #2 or #3?)
asked by rfvv 
math
what is the mathematical expression of 9+4x5 divided by 2 ?
asked by adrian 
Physics Newton's 1st and 2nd Law
Please help me :( Briefly explain the following scenario's using Newton's first law. a) Trevor wants to tow Kevin's car with his truck. He attached a small tow rope between the vehicles and leaves the rope slack (loose). Trevor quickly accelerates forwards
asked by Emily 
social studies
what happened during the spanish invasion of mexico?
asked by deisharis 
geo
can u give me some points on against mosquito fogging because i am in green party i have this points: negative impact on environent human issue but i need two more points to discuss
asked by anu 
Math
what is the total width of 21 math books that are .78 centimeters thick
asked by TJ 
math
what percent of 250,148,571 is 136,800,000
asked by Jasimine 
physics
A girl makes a jump in the long jump with an initial velocity of 12 m/s. She leaves the ground at 20 degrees above the horizontal. How far is her jump?
asked by gale 
English
I'm writing an essay on the book Number the stars by louis lowry. My three body paragraphs are going to include imagery, figurative language, and symbol. What is an example of a topic sentence for my paragraph about imagery.
asked by Kylan 
Chemistry
If you converted a barometric pressure of 30.03, how would you convert to mm Hg and how would you convert that to mm H2O.
asked by Lorie 
Organic Chemistry
2methyl2hexanol is reacted with sulfuric acid at around 800C. The two products formed are 2methyl1hexene (19%) and 2methyl2hexene (81%). Show the chemical equation for this reaction. Explain fully why 2methyl2hexene is the major product. Please
asked by Deon 
math
express 55 minutes as a fraction of 1 1/3
asked by Kris 
social study
why did atahualpa order to troops not to fight the spanish
asked by deisharis 
Physics
A 0.400kg ball is dropped from rest at a point 1.80 m above the floor. The ball rebounds straight upward to a height of 0.730 m. What are the magnitude and direction of the impulse of the net force applied to the ball during the collision with the floor?
asked by Sarah 
chemistry!
how do we find the grams ppt of the following: 0.500 M CaCl2= 10 mL 0.500 M Na2CO3= 20 mL Ca:CO3= 1:2 grams ppt= ?
asked by Anonymous 
history
Why was geroge washingtin elected
asked by niki 
math
Of the two fractions 15/21 and 19/17 which is smaller?
asked by Kris 
physicsnon calc
a hammer was released from rest vi=0m/s taking 1.12 seconds to fall 1 meter. How do you solve that
asked by charles 
Introductory physical science
We needed to find the sensitivity of our equal arm balance and the question I need help with is....What are 2 reasons why you need to know the sensitivity of your balance?
asked by Erin 
College Calculus 1
We have to find the first and second derivative of f(x)=x^(2/3)(6x)^(1/3) I have the first derivative as being (4x)/(x^(1/3)(6x)^(2/3)) And that I know is right. The second derivative is 8/(x^(4/3)(6x)^(5/3)) I did all the work but I am not getting
asked by Please help 
statistics
What percentages of students studied 30 hours or less? These hours ranged between 1050 hours with a mean of 35 and a standard deviation of 5.
asked by kim 
math
what is the range for 4.987+28.27+0.098
asked by aly 
Chemistry
A 30 ounce iron bar at 425 degrees Fahrenheit is placed in 2.00 quarts of water at 80.0 degrees Fahrenheit. What will be the change in temperature of the iron bar in degrees Fahrenheit? (Assume 1/3 heat lost to the surroundings) Specific heat of iron= .473
asked by Samantha 
Math
A survey finds that 38% of kids like tv, 24% like radio, and 13% like both. A.Find percent of kids that like tv but not radio. B.Find the percent of kids that like neither tv or radio. C.Find the percent of kids like either tv or radio D.Find the
asked by Tom 
family math problem solving
ms. jones my great cat ate 125 hamburgers over a five day period. each day she ate seven more hamburgers than the previous day. how many hamburgers did she eat on the first day
asked by jackie 
algebra
i have a homework problem that i don't know how to do it the question to the problem says: Find the value of expression.identify the property used in each step and the problem is:7(101x3)
asked by alejandra 
math
Let f:A>B, where A and B are nonempty, and let T1 and T2 be subsets of B. a.Prove that f^1(T1 U T2)= f^1(T1) U f^1(T2). b.Prove that f^1(T1 intersects T2) = f^1(T1) intersects f^1(T2). I think once I see a I can do b. c. Prove that f^1(T1) 
asked by dreww1961 
math
simplify the expression: 3(2a+b)5+4b 5=negative 5.
asked by Astine 
math
2(b 3)+5=3(b1)
asked by Alexis 
5th grade
What do you think 24*3.7 is ???
asked by Jessica 
math
A student's scores on four math tests were 89,92,95, and 85. What will he need to make on the 5th test to have an average of 93? is this possible? HELP!
asked by Kenya 
Physics
A track athlete runs exactly one complete lap of the track, 400 m circumfrence, in 4.02x10^1 seconds. What is the velocity of the athlete , to two significant figures, if they are assumed to run with a constant velocity for the entire time?
asked by annonomus 
english
hi i am doing a english essay on the pros of animal testing. I need to find a good statistic on it, mostly about testing on cosmetics. Can someone help me find one because i looked all over google and still cant find one. THank you
asked by Betty 
Physics
A worker at the top of a deep well, drops a hammer into the well. The hammer takes 2.81x10^2 minutes to fall. How deep is the well?
asked by peter 
math
what is the LCM of 8 12 and 5
asked by niki 
Ms.Sue
How does she know everything is she one of the tutors?
asked by niki 
chemistry
What is the effect of the following on the separation of the mixture(hexane and toluene)? a. A soluble, nonvolatile impurity b. a decrease in barometric pressure c. an increase in barometric pressure d. rapid heating rate
asked by Anonymous 
Biology
Variation in biology is a) inevitable b) exciting c) the raw material for natural selection d) best described by statistics e) all of the above
asked by Bala 
Physics
At a county fair, a boy and two friends bring their teddy bears on the giant Ferris wheel. The wheel has a diameter of 14.0 m, the bottom of the wheel is 1.9 m above the ground and its rim is moving at a speed of 1.0 m/s. The boys are seated in positions
asked by Gina 
LUZ
READ the paragraphs and answer the questions. She feels her skates leave the ice. She spins through the air and lands with a glide. The crowd goes wild! After Connie leaves the ice, she looks up at the scoreboard and smileS. Her coach runs to hug her. 1.
asked by READING 
English
What does this mean? Dawn would creep across the Swedish farmland and coast; then it would wash little Denmark with light and move across the North Sea to wake Norway.
asked by Heather 
PLEASE HELP: Chemistry
How many atoms of element "R" are present in 55.80 g of (AH3)4(R2O3)4 (molar mass = 478.17 g/mol)? Please help. I've tried going (g of molecule/mol)x(1 mol of molecule/ 55.80g)but I'm not really sure what to do with this.
asked by kathryn 
physics
a skydiver who weighs 500N reaches terminal velocity of 90 km/h. the air resistence on the diver is then... a)90N b)250N c)410N d)500N e)none of these EXPLAIN PLEASE :)
asked by katella 
physics
how do i convert my weight to Newtons?
asked by anonymous 
calculus
the graph of f(x) passes through the point (0,6). the slope of f at any point P is 2 times the ycoordinate of P. find f(1)
asked by Beth 
english
I need a list of idioms or just a few
asked by Bell 
Physics
A soccer player launches a ball at an angle of 40 degrees, with an initial velocity of 23 m/s. What are the horizantal and vertical for this problem??
asked by Caleb 
math
5+6x9/3=23
asked by Anonymous 
math
f(x)=sqrt(x2)4 f(x)=0
asked by shari 
Advanced Algebra 1
A polygon has a perimeter of 24mm. Find the new perimeter after a scale factor of 1/4 is applied?
asked by Jordan 
Com 220
what advice would you provide for students starting this course
asked by Pam 
algebra
find standard form and slope, if it exists, of each equation y=6x2
asked by yo dawg 
physical science
Cheetah is running to eat you at 24m/s. You are south 240 meters away and unaware. How much time do you have?
asked by ileana delgado 
Pre calculus
use f(x)= { x^2 +5 if x ≤ 1 { x^2+4x+3 if x>1 to find the answers to the following: 1. f(2) 2. f(4)f(2)
asked by Amy 
English
I forgot to include the following sentencens.I hope you can check the grammar here,too. 1) Our classroom is lit by neon lights.There are two neon lights hanging from the ceiling which light the room up. 2) Have you been to (or in?) the new suermarket yet?
asked by Franco 
north america
How else would have the AngloAmericans developed economically and politically avoiding their current economic stability?
asked by cath 
Math
The question is: Fr what value(s) of k will the function f(x)=(kx^2)4x+k have no zeroes. So for that, the discriminant would be less than 0. 0>D 0>((4)^2)4(k)(k) 0>16(4k^2) 4k^2>16 k^2>4 k>+2/2 So I know that I'm supposed to graph it with D as one
asked by Anonymous 
high school
How many revolutions are made by a 28inch bicycle wheel min over one mile
asked by maria 
7th grade
I need you to help me pick a biome?
asked by shaunterica 
Math
Gravity on the moon is about onesixth of gravity on Earth. An astronaut standing on a tower 20 feet above the moon's surface throws a ball upward with a velocity of 30 feet per second. The height of the ball at any time t (in seconds) is h(t) = 2.67t
asked by Anonymous 
science
i need you to help me pick a biome
asked by shaunterica 
calculus
finf y'' by implict differentiation √x + √y = 1
asked by Sasha 
English
1.I donated the money to the Red Cross. (In this sentence how do you pronounce 'donated'? Do we have to stress the first syllable of the second syllable? Are both OK? Which one is common?)
asked by rfvv 
calculus
y=3⋅2^x Find the equation of the line tangent to the graph of y at x=1.5.
asked by jordyn 
calculus
A. find y' by implicit differentiation. B. solve th equation explicitly for y and differentiate to get y' in terms of x. cos (x) + √y = 5
asked by Sasha 
precalculus
Find the dimensions of a square cardboard box (open top) that holds 100 cubic inches and is 4 inches deep?
asked by Liz 
intro to calc
if the pool is being filled at a rate of .8ft^3/min, how fast is the water rising when the depth at the deepest point is 5ft?
asked by John 
english
What is once in a minute, twice in a moment, and never in a thousand years?
asked by yUo 
Business
How can lean manufacturing and nearsourcing help a company gain a competitive edge and prepare for the future?
asked by Anna 
English
are these right sentences? 1)Shahrayar was all doing this to keep his heart safe. 2) In world literature, we came to know how every story ended by the power of the sword, but this story breaks the tradition and shows human‘s intelligence can also solve
asked by mujahid 
social studies
what are two ways the united states government helped the former slaves after the civil war
asked by Anonymous 
algebra
A cube measuring 6.7 cm along each edge has a mass of 78g. Find the density of the cube.
asked by Matt 
Logic  English
A dog is tied to a leash 15 feet long. The dog wants to get to a bone that is 20 feet away. How will he get to the bone?
asked by Rebbeca 
English
Topic sentence: Lowry uses imagery in his novel to make his writing come alive.
asked by Kylan 
algebra
d=(1/2)at^2; solve for a. i got a=d/([1/5])t^2) but i don't see that in any of the possible responses: a. a= (2d)/t^2 b. a= 2dt^2 c. a= (dt^2)/2 d. a= d/2t^2 What did I do wrong? & can you please show detailed work?
asked by Anax00 
calculus
f(x)=13x when f(x)f(1)/x1
asked by ccct 
algebra
solving equations x^2, if x=1, etc
asked by mike 
math
A ball is thrown upward from a height of 100 ft. with an initial velocity of 80 ft/sec. Find the function.
asked by Rachel 
Probability help
The heights of the buildings are normally distributed. The mean of the heights is 275 feet and the standard deviation is 30 feet. A. What is the probability that the buildings height is over 280 feet? B. What is the probability that a sample of 80
asked by Martin 
geometry
Find the volume of a barber's pole having the shape of a right circular cylinder of radius 5 in. and height 29 in. topped by a sphere of the same radius. Round to the nearest tenth, if necessary.
asked by Anonymous 
nursing research
qualitative, quantitative, and outcomes research? under which circumstances is each type of research is most appropriate? give examples of each
asked by mary 
Math
{x+6/8 y+2/3}={9/8 7/k}
asked by AMy 
5th grade English
She will become a physicist one day. Have to identify the verb or verb phrase and then tell if it contains a linking verb or does not. will become=verb phrase contains linking verb
asked by Jack 
statistics
What percentages of students studied 30 hours or less? These hours ranged between 1050 hours with a mean of 35 and a standard deviation of 5.
asked by kim 
sentence writing
Which sentence below grammatically INCORRECT? Jacob, my best friend, believes that he is as smart as I am.  If anyone understands the directions, it is she.
asked by kimbly 
statistics
Sample size is 24, Mean rate of 6.50%, Standard Deviation is 1.20. Calculate 90% of confidence interval
asked by sue 
statistics
what percentage of students studied between 30 and 40 hours? Range 1050, Mean 35, standard deviation5.
asked by kim 
math
what is the range for 3.89 +42.71 +12.32
asked by aly 
childhood
should children be served drinks in treated ceramic?
asked by Anonymous 
math
what is the range for20.751 +2.55 +17.4
asked by aly 
algebra 1
Suppose the probability that an American League team will win the World Series is 60%. What is the probability that a National League team will win the World Series in the 5th game? Express your answer to the nearest whole percent.
asked by pow 
college
Using your textbook (Chapter 5), describe the model of consumer buyer behavior. Providing a list of the steps or a graphic of the model is not adequate as you must explain how the process works in the real world using your own words.
asked by Anonymous 
Business
What are some of the operations management practices that can help bring manufacturing back to the U.S?
asked by Kim 
quick ?
What is meant by the term concrete reality?
asked by Joe 
math
input ouput 2 8 7 3 5 5 0 0
asked by serena 
Science
for anybody:there is evidence that human beings could be a part of the 6th extinction on earth. Do you believe this is true? Why is Why not? Write a statement explaining your beliefs.
asked by Teila 
english
What do you think are the similarities between Cathy Freeman, Deriba Merga and Oprah Winfrey? Please explain to me in details..
asked by Taylor 
geometry
If 9 = (7x)° and 10 = (3x)°, what is the measure of 16 such that x  z?
asked by Anonymous 
algebra
Althea is 5 years older than Leah, and Leah is 4 years older than Jessica. The sum of thier ages is 34. How old is Althea?
asked by Tiana 
socials 9
which many people react a fear ub spite of evidence and a good sense. sometimes this creates a ''mob mentality'' that destroys innocent
asked by erika 
Social Studies
I need a current event due tomorrow (101510) and my teacher said there needs to be two sides to the subject, and i need help
asked by Anthony 
4th grade
How many shapes have a perimiter that's 30 cm?
asked by Dianna 
math
Shonda owns a bussiness that transfers photos to CDROMs. She charges her customers $24.95 for each CDROM. Which of these equations could be use to calculate her profit 'p' for creating 'n' CDROMs? a)p=(24.950.8)n  575 b)p=(24.95+0.8)n + 575 c)p=24.95n
asked by Ashley 
10th grade
The ultimate goal of all the explorations launched by the Europeans from the fourteenth century onward was
asked by bridget 
calculus
find the points on the graph of y=secx where the tangent is parrallel to 6y4x=8. (0 is less than or equal to x and x is less than or equal to 2pi). Use exact values.
asked by rachel 
english
"In this tongueincheek ironic statement..." is the beginning of a sentence in my essay. Is "tongueincheek ironic sentence" redundent?
asked by Ken 
algebra
a celluar phone company offers a contract which the cost c, in dollars, of t minutes of telephoning is given by c=0.25(t600) plus 57.95 where it is assumed that t is > or eqaul to 600 minutes. what time will keep cost below 102.45 and 135.20?
asked by Anonymous 
Physics
A plane travels with a uniform velocity of 3.399x10^1 m/s for a period of 2.267x10^0 seconds. What distance is travelled during this time, in meters
asked by christine 
MathCalc AB
e^(x/2) + xe^(x/2) = 0 solve for x
asked by Michelle 
Physics
A track athlete runs exactly one complete lap of the track, 400 m circumfrence, in 4.35x10^1 seconds. What is the speed of the athlete , to two significant figures, if they are assumed to run with a constant velocity for the entire time?
asked by annonomus 
Physics
A dynamite blast sends a piece of rock (shatter) straight upwards. After 2.31x10^0 s the piece of rock has a velocity of 1.56x10^1 m/s. Assuming there is no air resistance, what is the initial velocity of the rock, to two significant figures?
asked by peter 
math
in a triangle,the largest angle is 29 degrees more than the smallest.The third angle is 13 degrees larger than the smallest. What is the smallest angle in the triangle?What kind of triangle is it? and show work please.
asked by kayla 
calculus
The graph of f(x) passes through the point (0,3) . The slope of f at any point P is 3 times the y coordinate of P . Find f(1)
asked by Connor 
spelling
what is meaning of groan
asked by nancy 
Probability
A survey finds that 38% of kids like tv, 24% like radio, and 13% like both. A.Find percent of kids that like tv but not radio. B.Find the percent of kids that like neither tv or radio. C.Find the percent of kids like either tv or radio D.Find the
asked by Tom 
IT210
Identify at least two data structures that are used to organize a typical file cabinet. Post actual pseudocode or code examples of these data structures. Why do you feel it is necessary to emulate these types of data structures in a computer program? For
asked by Anonymous 
Algebra
Determine the number of terms in the expression 14m  16.
asked by Jack 
Physics
Assuming that the Earth is spherical and recalling that latitudes range from 0° at the Equator to 90° N at the North Pole, how far apart, measured on the Earth's surface, are Copenhagen (55.67° N latitude), and Rome (41.90° N latitude)? The two cities
asked by Gina 
Statistics
What is the simple test of independence?
asked by STATHOME 
science
if a city was to improve the natural environment of a park what is the best thing to do
asked by warren 
Math
use f(x)= { x^2 +5 if x ≤ 1 { x^2+4x+3 if x>1 to find the answers to the following: 1. f(2) 2. f(4)f(2)
asked by Amy 
leadership
what trits, skills or styles did margret thatcher use effictively? what traits or behaviors got in her way?
asked by sarah 
arithmetic
Two arithmetic progression have thd same first and last terms.the first arithmetic progression has 21 terms with a common difference of 9.How many terms has the other arithmetic progression if its common difference is 4?working and answer.thans
asked by William 
Writing / History
Compare And Contrast Rosa Parks And Jehan Sadat i need help
asked by Jonathan 
science
In most States, the right to vote was originally denied to all but which one of the following groups?
asked by Anonymous 
7th grade
wat its prime number
asked by mario 
physics
A person using a ladder supported on vertical wall is 3/4 of the way up the ladder. If the person climbing the ladder has a weight of 980 newtons and the ladder is 4.89 meters long, how far from the wall can the base of the ladder be placed, and not slip?
asked by sandhya 
Economics
If exports rose by 22.5% what would happen to a country's economy?
asked by Brogan 
Algebra 2
Complete the system for no possible solutions: x+y+z = 7 y+z = ? y+z=?
asked by BC 
Into to Ethics in Policing
I need to explain the ethcial frameworks used in the movie "A Time to Kill."
asked by University of Phoenix 
Math
How do I find the rule when the number is descending 9,6,3,0
asked by Ursula 
computer information
Create a flowchart for a program that will sort the top 1,000 customers by their annual purchase amount and print the names and addresses of the top 100 customers, or fewer if there aren’t 100 customers.
asked by reggie 
Math
Calculate the simple interest on each amount the total amount at the end. A deposit of $2550.00 that earns 3% interest over 30 months. Pleas show your steps! Thankyou (:
asked by Vanessa 
math
Decide if the statement is true or false, tell why. 24 is a factor of 8
asked by m 
Math  Tangent of a line
Determine the point on the curve y=x^2(x^3x)^2 where the tangent line is horizontal.
asked by Anonymous 
DERIVATIVE!!!
9(x5)^2/3
asked by Michelle 
Math
486 over 40 in simplest terms! i cannot figure this out
asked by Kristcha 
human resources
i need 10 simple and advance technology used in woodshop
asked by Anonymous 
algebra
Pythagorean Theorem, The height of sueLo's 5th floor apartment window off the ground is 10 feet longer than the distance from the base of the apartment building to wall. She is concerned that the fire department's 50foot ladder would not be able to reach
asked by Ashley 
ALgebra
find standard form and slope, if it exists, of each equation 38) y=6x2
asked by zacariah