Questions Asked on
April 5, 2011

Chemistry
Write a balanced equation showing how you could prepare each of the following salts from an acidbase reaction: KNO3, NaBr, CaS.
asked by Stacey 
chem
What mass of hydrochloric acid (in grams) can be neutralized by 2.3g of sodium bicarbonate? (: Begin by writing a balanced equation for the reaction between aqueous sodium bicarbonate and aqueous hydrochloric acid.)
asked by stephen 
english
i need to find the Verb, Subject, Linking Verb, Indirect Object, Direct Object, Subject Compliment and the Objective Complement and the preposition phrases. Here are the question and my answer, can someone tell me what I did wrong on theses, The computer
asked by Anta 
chemistry
prepare M/20 solution of oxalic acid. Find out the molarity and strength in gram per litre of the given solution of potassium permanganate with the help of the prepared solution of oxalic acid
asked by sidd 
physics
n object is dropped from rest from a height 5.8 × 106 m above the surface of the earth. If there is no air resistance, what is its speed when it strikes the earth? The acceleration of gravity is 9.81 m/s2 and the radius of the Earth is 6.37 × 106 m.
asked by donna 
writing
Bill's manager has asked him to send all staff members the directions for checking out the new projector. In 1–2 sentences, describe what Bill should do. please help me start off don't really get it
asked by yelena 
chemistry
At what temperature (from your graph) do KNO3 and NaCL have same molar solubility?
asked by Stacey 
algebra
i need help with these problems (either a solution or how to plug them into a graphing calculator): 1) Solve by substitution or elimination 4/x + 1/y + 2/z = 4 2/x + 3/y  1/z = 1 1/x + 1/y + 1/z = 4 2)Solve the system of equations by substitution. x^2 +
asked by Alyssa 
chemistry
What substance is produced at the cathode during the electrolysis of molten calcium bromide, CaBr2? Assume standard conditions.
asked by sam 
physics
The steering wheel of a car has a radius of 0.18 m, while the steering wheel of a truck has a radius of 0.25 m. The same force is applied in the same direction to each. What is the ratio of the torque produced by this force in the truck to the torque
asked by Anonymous 
Chemistry
1.62 g of CoCl2 x (xH20) were heated. After heating only .88g of CoCl2 remained. What was the formula of the original hydrate?
asked by Courtney 
Chemistry
What volume does a mixture of 14.2 g of He and 21.6 g of H2 occupy at 28 degrees celcius and 0.985 atm?
asked by Joe Schmo 
physics
a) If a photon and an electron each have the same energy of 20.0 eV, find the wavelength of each. b) If a photon and an electron each have the same wavelength of 250 nm, find the energy of each. c) You want to study an organic molecule that is about 250 nm
asked by Jennifer 
Chemistry 111
a)For the titration of an acid analyte with a NaOH titrant, a phenolphthalein endpoint will change from colorless to pink. If the "pink" resulted from perhaps only a halfdrop(or less) of NaOH titrant and the Erlenmeyer flask is set aside on the laboratory
asked by Alix 
Chemistry
How fast should a 58.1g tennis ball travel to have a de Broglie wavelength that is equal to that of a photon of green light (5.40 X 10^3 angstroms)?
asked by Josh 
phi
11{2[3(11)35]}> Some politicians claim to support the environment in speeches they make around the country. However, to get to those speeches they ride in gas guzzling, pollution creating private planes. They therefore clearly don’t believe a word of
asked by lyz 
physics
A skater is gliding along the ice at 2.2 , when she undergoes an acceleration of magnitude 1.2 for 3.0 . At the end of that time she is moving at 5.8
asked by Anton 
physics
An accelerating voltage of 2.46 * 10^3 V is applied to an electron gun, producing a beam of electrons originally traveling horizontally north in vacuum toward the center of a viewing screen 34.0 cm away. What is the magnitude of the deflection on the
asked by Rachel 
Physics
35 of copper pellets are removed from a 300 oven and immediately dropped into 120 of water at 20 in an insulated cup.What will the new water temperature be? I'm stuck on this problem and could use some help. I used q pellets = m · Cp · ΔT and q water =
asked by Liz 
Chemistry
A chemist wants to extract the gold from 15.0g of gold(II) chloride dihydrate, AuCl3 â€¢ 2H20, What mass of gold could be obtained from this sample?
asked by Anonymous 
Physics
In the rough approximation that the density of the Earth is uniform throughout its interior, the gravitational field strength (force per unit mass) inside the Earth at a distance r from the center is gr/R, where R is the radius of the Earth. (In actual
asked by Mehreen 
physics
A car travels along the curved path with radius of curvature p= 30m such that its speed is increased by at = (0.5e^t) m/s^2, where t is in seconds. determine the magnitudes of its velocity and acceleration after the car has traveled s = 18m starting from
asked by sw 
Physics
I am stuck on this question and not really sure what to do for it. I think that i can use this equation Q/dt=e*sigma*A*T^4 for it, but i'm not getting the right answer for it. Is this not the right equation? Question: Electronics and inhabitants of the
asked by Eliz 
chemistry
The correct electron configuration for the ion formed by sodium when producing an ionic compound with chlorine
asked by Anonymous 
physics
A Halleffect probe operates with a 120 mA current. When the probe is placed in a uniform magnetic field of magnitude 0.0840 T, it produces a Hall voltage of 0.660 µV. When it is used to measure an unknown magnetic field, the Hall voltage is 0.360 µV.
asked by Rachel 
Physical Geography, Earth Science
How do you label a Tectonic Map of Hypothetical Ocean Basin? I have to draw in the plate boundaries.
asked by Chaseone 
chemistry
100 grams of a liquid completely fill a 200 ml bottle. What is the density of the liquid?
asked by Joe 
Trig
A 60 ft. antenna stands on top of a building, From a point on the ground, the angles of elevation to the top and bottom of the antenna measure 58 and 44 respectively. How tall is the building
asked by John 
Geometry
A bank teller has a total of 124 bills in fives and tens. The total value of the money is $840. How many of each kind does he have?
asked by jeniffer 
Geometry
The legs of a right triangle are 5cm and 12 cm long. Find the lengths, to the nearest tenth, of the segments into which the bisector of the right angle divides the hypotenuse.
asked by Billy 
Chemistry
The following questions refer to the following system: 500 mL of 0.02 M Mn(NO3)2 are mixed with 1.0 L of 1.0 M Na2C2O4. The oxalate ion, C2O4, acts as a ligand to form a complex ion with the Mn+2 ion with a coordination number of two. Mn2+ + C2O42 goes to
asked by Susu 
physics
The human eardrum has an area of 5.0×10–5 m2. (a) What is the sound power received when the incident intensity is the minimum perceivable, 1.0×10–12 W/m2? (b) What is the sound power at the eardrum for conversational speech, which has a sound level
asked by janine ricca 
probability
A game of darts involves throwing two darts at the board. Hitting a blue region with a dart scores 1 point; a red region, 2 points, a green region, 3 points, and the orange region, 5 points. Assume that no skill is involved. What is the probability, stated
asked by nathon 
Physics
At what separation is the electrostatic force between a +11.5 \mu C point charge and a +29.2 \mu C point charge equal in magnitude to 1.90 N?
asked by Lola 
probability
An octahedral die has eight faces numbered 1 to 8, each of which comes up with equal likelihood (you can see a picture of one in Diagram 3 of the Test 1 Supplement). Two such dice are rolled, and the product of the numbers is noted. In lowest terms, what
asked by nathon 
Math
Hello, I have a probability problem on combination that is not easy to solve for me, and I need help. Thank you. Probleme: Problem: Little Caesar's Pizza had a commercial on tv that said you could buy 1 pizza and get another one free, with up to 5 toppings
asked by bikie 
psychology
to formulate a general definition of emotion it will be most accurate to say that a.)emotions are feelings that have both pysiological and congnitive elements. b.) an emotion is a specific reaction to a preceived change in a situation. c.) emotion is a
asked by alisha s 
Chemistry
what intermolecular forces are present in each: Potassium nitrate, Naphthalene, and benzoic Acid?
asked by Mm 
Finance
Ngata Corp. issued 12year bonds 2 years ago at a coupon rate of 8.4 percent. The bonds make semiannual payments. If these bonds currently sell for 105 percent of par value, what is the YTM?
asked by Anonymous 
Physics
The useful power output of Bryan Allen, who flew a humanpowered airplane across the English Channel on June 12th, 1979, was about 350 W. The propellor of the airplane was driven by the pilot's legs, using a bicycletyoed mechanism. Using the efficiency
asked by Seth 
Calculus (pleas help!!!)
Find the absolute maximum and absolute minimum values of the function f(x)=(x−2)(x−5)^3+11 on each of the indicated intervals. Enter 1000 for any absolute extrema that does not exist. (A) Interval = [1,4] Absolute maximum = Absolute minimum = (B)
asked by Cady 
Chemistry
A chemist wants to extract the gold from 15.0g of gold(II) chloride dihydrate, AuCl3 x 2H20, What mass of gold could be obtained from this sample? Also how would you find the molar mass of of 2H20 with the coefficient 2 in front?
asked by Anonymous 
chemistry honors
Assuming standard pressure, at what temperature is there an equilibrium between water vapor and liquid water?
asked by mike 
com/220
when do you normally find information for topics that interest you? how do you know when sources are reliable.
asked by l 
Genetics
In cats the allele B produces black, whereas b produces yellow. Neither gene is dominant, and in the heterozygous state the phenotype is a combination of yellow and black spots called tortoiseshell. The alleles B and b are “XLinked”. If a
asked by Whitney 
Physics
An air rifle is used to shoot 1.0 g particles at 100 m/s through a hole of diameter 2.0 mm. How far from the rifle must an observer be to see the beam spread by 1.0 cm because of the uncertainty principle? Compare this answer with the diameter of the
asked by Abby 
physics
You are viewing a New Year's Day fireworks display at a distance of 1500 m. It is 4.0°C. How long does it take the sound of the fireworks exploding to reach you?
asked by sabeen 
chemistry
2. If you used 0.500 g of Mg and an excess of HCL, how much hydrogen gas should be produced at STP?
asked by Anonymous 
Physics
1)How much work is done by a person lifting a 2 kg object from the bottom of a well at a constant speed of 2m/s for 5 s. Is the answer mgh=2*9.8*10m 2)A 2kg block slides on a rough horizontal surface. A force (magnitude = 4N) acting parallel to the surface
asked by Fiona 
Chemistry
Label the following reactions as combination, decomposition, displacement, precipitation, or acidbase reaction. Also whether each reaction is a redox or non redox reaction. SO2(g)+H2O(l)> H2SO3(aq) NH3(aq)+HS()(aq)> NH4(+)(aq)+S(2) Na2O2(l)>
asked by sara 
Physics
A bungee jumper makes a jump into the Gorge du Verdon in southern France from a platform 182 m above the bottom of the gorge. The jumper weighs 740 N and comes within 66 m of the bottom of the gorge. The cord's unstretched length is 30.0 m. (a) Assuming
asked by Meisha 
physics
The highest natural atmospheric temperature ever recorded on Earth was 58°C (136°F), at El Azizia, Libya on September 13, 1922. The record low temperature was −89°C (−129°F), which occurred at the Soviet Vostok Station in Antarctica on July 21,
asked by rameez 
math
i am greater than 15 and less than 40.if you double me, i become a number that ends in 0.1/5 of me is equal to 5.
asked by dan 
Chemistry
In a hydrogen atom, from what energy level must an electron fall to the n=3 level to give a line at 1.28 um (micrometers) in the infrared region?
asked by Kamila 
statistics
A sample of 70 nightschool students' ages is obtained in order to estimate the mean age of nightschool students. x = 24 years. The population variance is 18.
asked by Brenda 
geometry
a hotel offers the following specials: plan a is two nights and one meal for $106. plan b is 2 nights and 4 meals for #130. what price is the hotel charging per night and per meal ??
asked by bilal 
Physics Simple Harmonic Motion
A sewing machine needle moves with a rapid vibratory motion, rather like SHM, as it sews a seam. Suppose the needle moves 8.4 mm from its highest to its lowest position and it makes 27 stitches in 8.5 s. What is the maximum needle speed?
asked by John 
Chemistry
what tests can be run to identify the cation and anion of an ionic compound?
asked by Mm 
math
solve this linear programming problem; A chain saw requires 4 hours of assembly and a wood chipper 6 hours. A maximum of 48 hours of assembly time is available. The profit is $150 on a chain saw and $220 on a chipper. How many of each should be assembled
asked by ash 
math
A rectangle is 3 times as long as it is wide, it's area is 108 square centimeters. What is the length? what is the width?
asked by daniel 
physics
You look up and see a helicopter pass directly overhead: 3.10s later you hear the sound of the engines. If the air temperature is 23.0°C, How high was the helicopter flying?
asked by Matt 
science
A ship sailed 15 km north, then 20km east followed by 10km south. Find its displacement from its starting point
asked by Jas 
statistics
For every 100 births in the U.S., the number of boys follows, approxiamately, a normal curve with a mean of 51 and standard deviation of 5 boys. If the next 100 births in your local hospital resulted in 36 boys (and thus 64 girls) would that be unusual?
asked by Anonymous 
general
From a standard deck of 52 cards, all of the clubs and the jack of diamonds are removed. Two cards are drawn at random from the altered deck without replacement. What is the probability that both cards will be of the same suit? Justify your answer, which
asked by nathon 
Physics
Two point charges, the first with a charge of +3.25×10−6 C and the second with a charge of 4.63×10−6 C , are separated by 25.5 cm. Find the magnitude of the electrostatic force experienced by the positive charge. Is the magnitude of the force
asked by Diddy 
Geometry
Find the area of a circle circumscribed about a regular hexagon with an apothem of 5 inches. Round to the nearest tenth
asked by Marjorie 
Physics
Two point charges, the first with a charge of +3.25×10−6 C and the second with a charge of 4.63×10−6 C , are separated by 25.5 cm. Find the magnitude of the electrostatic force experienced by the positive charge. Is the magnitude of the force
asked by mink 
geometry
a bank teller has a total of 124 bills in fives and tens. the total value of the money is $840. how many of each kind does he have?
asked by bilal 
Pre Algebra
What is the function rule when the input is 0,1.2.3 and the output is 5,4,3,2?
asked by Colleen 
physics
You are standing 7.0 meters from a sound source that radiates equally in all directions, but it is too loud for you. How far away from the source should you stand to experience one third the intensity that you did at 7.0 meters? answer in meters
asked by anjumk 
chemistry
what mass of copper II nitrate would be produced from the complete reaction of 45.6g of copper according to the chemical reaction : Cu + 2 AgNO3 (can't make it a small 3, sorry)Cu(NO3) + 2 Ag
asked by carla 
Biology
There are many differences between the two major cell types: prokaryotes and eukaryotes. However, the different structures and modes of organization perform basically the same functions. Briefly compare and contrast the different features or functions of
asked by Jeromy 
Calculus (pleas help!!!)
Find the absolute maximum and absolute minimum values of the function f(x)=(x−2)(x−5)^3+11 on each of the indicated intervals. Enter 1000 for any absolute extrema that does not exist. (A) Interval = [1,4] Absolute maximum = Absolute minimum = (B)
asked by Cady 
Discrete Math
Solve the recurrence relation a_n = 6a_n  1 + 7a_n2, n ≥ 2, given a₀ = 32, a₁ = 17. This is what I have figured out so far: polynomial: x² + 6x  7 distinct roots: 1 and 7 I do not understand how to find C₁ and C₂. How do I complete this
asked by Francesca 
Accounting III
What arguments can be advanced in favor of treating fixed manufacturing overhead costs as product costs? What arguments can be advanced in favor of treating fixed manufacturing overhead costs as period costs? Which arguments do you find to be the most
asked by Rochelle 
calculus
The velocity in the table is increasing, . Find an upper estimate for the total distance traveled using (a) n=4 (b) n=2 Which of the two answers is more accurate? 0 3 6 9 12 32 36 39 42 46
asked by Anonymous 
CHEMISTRY
Na2CO3 write the hydrolysis reaction for the salts. Dissociate the salt into cation and anion and ignore inert species
asked by BUNNIE 
Chemistry
how do you find PH of 0.010 M HNO3 solution?
asked by Courtney 
Radians
The angular speed of a large pulley wheel that has a radius of 15, is 50 revolutions/min. Find the angular speed and the rim speed of the smaller wheel that has a radius of 5. The rim speed is going to be the same. I got the angular speed but I can't
asked by Jessica 
geometry
what is the area of a circle with a circumference of 22 pi in.? expressed in pi in. squared? and what are the steps to arrive at the solution?
asked by Rachel 
Chemistry
What physical properties can you use to verify the identity of a compound?
asked by Mm 
tonopah
What is the best definition for a paragraph's topic sentence?
asked by joaquin 
Chemistry
A solution is prepared with 50.0 g of HNO3 and 130.0 g of H2O. It has a density of 1.21 g/mL. What is the mass/volume percent?
asked by Sara 
Algebra IIPlease check
How many ways can a teacher arrange 10 students in a front row if there are 60 students I think I do 60!/50! = 2.74 *10^17 How many ways can you choose committee of 7 from a total of 20 (20 nCr7) = 77520
asked by Katie L. 
chemistry
how many moles of N2 (g) re present in 1.00 of N2 (g) at 100 c and 1 atm?
asked by heather 
Calculus (pleas help!!!)
Please answer the following questions about the function f(x)=e^(0.5x^2) Instructions: If you are asked to find x or yvalues, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if
asked by Catherine 
statistics
10. A random sample of n=36 scores is selected from a normal distribution with a mean of u=60. After a treatment is administered to the individuals in the sample, the sample mean is found to be M=52.
asked by Anonymous 
maths
how many times greater is the surface area of a right square prism with dimensions 4cm by 4cm by 4cm than a right square pyramid with height cm and base side 4cm?
asked by simrat 
Precalc/Trig
If cot(a)=3 and sin(b)= (15/17) where a being alpha lies in quadrant 3 and b being beta lies in quadrant 2, what is the exact value of sin(2a)
asked by Kibrya 
physics
Calculate the frequency in hertz, wavelength in nm, and the velocity in m/s of light inside a material with a refractive index of 1.39. In vacuum, the light has a wavelength of 514.5nm
asked by noel 
Chemistry
In a standard hydrogen electrode, why does increasing the partial pressure of H2 gas reduce the standard potential (E) of the cell?
asked by John 
Maths
The product of two positive consecutive odd numbers is 255. What are the numbers? Please write this problem in quadratic equation form please
asked by Jane 
Calculus (pleas help!!!)
Please answer the following questions about the function f(x)=e^(0.5x^2) Instructions: If you are asked to find x or yvalues, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if
asked by Catherine 
CHEMISTRY
the equilibrium composition of a reaction is 1.522mol CO, 1.566mol H2, 0.478mol CH4 and 0.478mol H2O and the volume of the reaction vessel is 10Litres. What is the equation for the reaction? Calculate the equilibrium constant for both the forward and
asked by Taynell 
math
What is 3 yd 1 ft  1 yd 2 ft?
asked by Alex 
prealgebra
a sweater originally cost $37.50. Last week, Moesha bought it at 20% off.How much was deducted from the original price
asked by samantha 
maths
b) if the surface area of the base is increased by times its original surface area,(with the same vertical height),calculate the new surface area of the pyramid.
asked by simrat 
Chemistry
Calculate mass of silver nitrate needed to prepare a solution of concentration 0.01 moles per liter.
asked by Slim Shady 
English
What is the structure and language of the poem Young by Anne Sexton?
asked by jasmine 
math
how would you solve.... 15x + 50 + x to the second power....
asked by heather 
chemistry
If you used 0.500 grams of Mg and an excess of HCL, how much hydrogen gas should be produced at STP
asked by Anonymous 
psychology
which statement about anorexia nervosa is ture? a.) sufferers are usually males between the age of 12 and 40. b.) people with the disorder may well be attractive and successfull. c.) anorexics almst never starve to death, although they may die from other
asked by alisha s 
PhysicsHelpI'm Stuck
If a balloon is made of Mylar(alumized plastic) instead of rubber, would it stick to a wall if you rubbed the balloon against a wool sweater? If a charged balloon is held a distance "d" above some paper bits they start to move. If the balloon is moved half
asked by Ellie 
Economics
1. You read the following information about the economy: Real GDP up three percent from a year ago. Unemployment rate of 6.1 percent. Consumer Price Index up six percent from a year ago. Index of Leading Indicators up for the last six months. Prime
asked by Jen 
Chemistry
In this equilibrium H2(g) + I2(g) 2 HI(g). What is happening on the molecular level? Like given the right energy when a H2 molecule hits a I2, is electron transfered and they just stick together? Or do they have to be in the right position? Who transfers
asked by Sarah 
physics
The sound of heavy automobile traffic, heard at a certain distance, has a sound level of about 75 dB. What is the intensity of the noise there? answer in W/m^2.
asked by kait morgan 
Geometry
A science lab needs a right circular cylindrical container that holds 15 gallons of liquid & is 24in tall. A reference manual states that 231 cubic inches is equivalent to one gallon. What is the approximate radius, in inches, or the container?
asked by Nelly 
Maths
The product of two consecutive positive numbers is 42 Find the numbers Please write this problem in quadratic equation form please
asked by Jannie 
chemistry
given the following info for water molar heat of fusion 6.02kj/mol calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at 50 degrees
asked by jewel 
Physics Simple Harmonic Motion
The displacement of an object in SHM is given by y(t) = (7.0 cm)sin[(1.58 rad/s)t]. What is the frequency of the oscillations?
asked by John 
physics
A game of darts involves throwing two darts at the board. Hitting a blue region with a dart scores 1 point; a red region, 2 points, a green region, 3 points, and the orange region, 5 points. Assume that no skill is involved. What is the probability, stated
asked by nathon 
Maths
The sum of the squares of three consecutive positive integers is 365 What are these integers? Please write this problem in quadratic equation form please
asked by Jane911 
Math
If gas cost $3.69 per gallon and I travel 125 miles how much will it cost me total?
asked by Rebecca walter 
Physics
A 0.55kg mass is suspended from a string, forming a pendulum. The period of this pendulum is 1.2 s when the amplitude is 2.2 cm. The mass of the pendulum is now reduced to 0.27 kg. What is the period of oscillation now, when the amplitude is 2.4 cm?
asked by John 
Principles of Marketing
A marketing manager is considering opportunities to export her film’s current consumer product to several different countries. She is interested in getting secondary data that will help her narrow down choice to countries that offer the best potential.
asked by ak 
physics
Jane and Sam alternately pound a railroad spike into a tie with their hammers. The crew chief has a migraine, and notes that Jane's hammer blows cause a sound with intensity 5.0 times greater than the sound that Sam makes when he swings his hammer. What is
asked by shanelle james 
Managerial Accounting
what management position is responsible for each variance: Sales Materials Labor Overhead General, Selling & Administrative What causes these variances?
asked by Craig 
physics
An object is acted by 3 coplanar forces:30 newton to the north, 20 in the direction S20degrees E and 25 newton in a direction W20degrees S.Find the resultant
asked by Jas 
physics
A motor boat due east at 10m/s on a current moving towards S 30 degree W @ 5.0m/s. Find the resultant value of the boat and the direction.
asked by Fate 
physics
Suppose 0.0150 kg of steam (at 100.00°C) is added to 0.150 kg of water (initially at 19.3°C.). The water is inside a copper cup of mass 54.1 g. The cup is inside a perfectly insulated calorimetry container that prevents heat flow with the outside
asked by please help me 
statistics
One hundred employees working in the construction, manufacturing, and various other industries were selected for review of salary information and educational level. The salaries of the one hundred employees were reviewed to determine if the employees with
asked by Nene 
Environmental Science
I am writing a report on greenhouse gases. Most of it is very depressing about how greenhouse gas emissions have increased over the pats decade. I want to highlight, however, greenhouse gases, if any, which have decreased. Can you think of any?
asked by Regina 
Chemistry
What's the molar mass of AuCl3 x 2H20?
asked by Anonymous 
english
need help with fill in the blanks Our fram will p________much p______ this season
asked by Anonymous 
english
Please help me identify the adjectives and adverbs in this: My experiences with credit and credit card started at age 18. I had several credit cards by the time I was in my midtwenties. I did not realize that I over extended myself until I lost my job. I
asked by marie 
Spanish 8th grade
I have to write a sentence saying that I feel like doing some activity say playing baseball of footballit doesn't matter. We are suppose to use the tener form so I'm really confused. Thanks for helping. I thought it would Me gustaria(accent over i) jugar
asked by Ellie 
Managerial Accounting
Flexible budget planning Sam Yu, the president of Centech Computer Services, needs your help. He wonders about the potential effects on the firm's net income if he changes the service rate that the firm charges its customers. The following basic data
asked by Courtney 
geometry
a right squarepyramid has a base length of 4cm and heeight of 10cm.how many times greater is the surface area of a right square pyramid with the same height if the base length is doubled?
asked by simrat 
English
Need to correct the verb if not correct and if correct just leave. Thanks for looking at this for me... 1. King Arthur LEARNED about the magic sword from Merlin the magician. ANSWER=correct 2. My older sister LEARNED me to read when I was in kindergarten.
asked by Emily 
physics
A gradeschool teacher insists that the the overall sound level in his classroom not exceed 64 dB at his location. There are 25 students in his class. If each student talks at the same intensity level, and they all talk at once, what is the highest sound
asked by chris giordano 
4th grade math
how can you put these numbers in order from least to greatest? 0.25;1/5;threetenths
asked by megajolt 
physics
For a class demonstration, your physics instructor pours 1.16 kg of steam at 100.0°C over 4.69 kg of ice at 0.0°C and allows the system to reach equilibrium. He is then going to measure the temperature of the system. While the system reaches equilibrium,
asked by please help me 
math
An object's weight on the Moon is less than its weight on Earth. This is because the Moon exerts less gravitational force on an object than Earth does. The equation m = can be used to find an object¿s weight on the moon, where m is the object¿s weight on
asked by nmng 
physics
Suppose 0.0150 kg of steam (at 100.00°C) is added to 0.150 kg of water (initially at 19.3°C.). The water is inside a copper cup of mass 54.1 g. The cup is inside a perfectly insulated calorimetry container that prevents heat flow with the outside
asked by John 
Discrete Math
Solve the recurrence relation a_n = 2a_n1 + 15a_n2, n ≥ 2, given a₀ = 1, a₁ = 1. x² + 2x  15, the distinct roots 3 and 5, so a_n = C₁(3^n) + C₂(5)^n. The initial condition gives a₀ = 1 = C₁  C₂, a₁ = 1 = 3C₁  5C₂. We obtain
asked by Francesca 
Chemistry(HELP)
Can you check this answer? 1. Heat of combustion is the heat released by the complete combustion of one mole of a substance. a.) True b.) False Answer: b.) False Is this right?
asked by Cheryl 
MathProportions
Solve for x: 2 to x+1=x+2 to 3 or 2 to x+3= x+2 to x+5 (the proportions end up being the same in the end) I keep getting to the part after you FOIL, and then I get stuck
asked by Lily 
Science
Choose three climate controls and decscribe how they affect the climate where you live....I live in NJ
asked by Ki 
chemistry
Is it possible to produce a form of sodium ferrate using these components? FeCl3 NaOH NaOCl
asked by Amber 
algebra
use the Substitution Method. Please give it a try. y = 3x + 4 5x + 3y = 12 Why is the substitution method preferred in this case?
asked by Maya 
business math
. Jason’s credit card’s beginning unpaid balance for August is $2,000. During the August billing cycle he made a payment of $200 and used card to purchase $50 worth of grocery. Credit card charges 24% annual percentage rate and uses the unpaid balance
asked by kaplan university 
physics
Sound spreads radially in all directions from a source with power 15.3 W. If the intensity you experience is 3.00×10−6 W/m2, how far away are you from the source? answer in meters?
asked by diane bavier 
4th grade math
what is the prime factorization of 24? f.)8x3 g.)4x3x2 h.)2x2x2x3 j.)2x3x2
asked by megajolt 
social studies
Compare & Contrast the pros and cons of textbook social studies learning?
asked by Quargenia 
Geography
IN the US the river that forms the border between mexico and US is called the rio grande. What is it called in Mexico? Any idea?
asked by Alyonka 
Biology
. A woman whose father was color blind (Xlinked, recessive) and who has type A blood has accused a man who is himself color blind of fathering her child. The accused man has type B blood. For each of the following cases, indicate whether or not the man
asked by Whitney 
history
Wall paintings from Etruscan tombs depict a society that was seemingly A. sexually open. B. segregated with respect to gender. C. austere and sexually repressed. D. simple and didn't depict the human form.
asked by Anonymous 
English
I don't really know where to begin with this paragraph. My instructions are to type and revise the following paragraphs so that they’re easy to read as a presentation. Use simple sentence structure. Use correct placement of old and new information. Human
asked by Danielle 
Env.Microbiology
write down the '' balance sheet''(carbon,electron,ATP,etc)for the fallowing metabolic process: use the most common alternatives. Give the balanced overall reactions with correct stoichiometry İndicate all key reactans and products. calculate how many
asked by please help me please!! urgent 
physics
Calculate the frequency in hertz and cm1, as well as the energy in joules and electron volts of an xray photon with a wavelength of 4.55 angstroms.
asked by hope 
Chemistry
How do you calculate the volumes of the acid solutions (1.50M HCl, 1.50M HNO3, and 1.50 M H2SO4?
asked by Katie 
science
what is the main idea for Joule and give a detail to it and an example. Also for calorie, kilocalorie and caloric values.... I need help I don't know what is their main idea and detail and example..
asked by nin 
computer question
new computer viruses and other types of malware are released all the time. Identify a current virus or worm (most security companies, such as Symantec and McAfee, list the most recent security threats on their Web sites) and asnswer the following
asked by erianne 
CHEMISTRY
The chemical and engineering properties of cement are very important in the construction industries. One of the four principle chemical compounds in Portland cement in tricalcium silicate, 3CaO.SiO2. Calculate its molecular/formula weight?
asked by Taynell 
Calculus (Checking Answer)
Find the antiderivative by hand in each case. S stands for the integral sign A) S x*sqrt(10 + x^2) dx So, u= 10 + x^2 du= 2xdx du/2= xdx (1/2) S sqrt(u) du (1/2)*((u^(3/2))/(3/2)) (1/2)*(2/3)*(u^(3/2)) (1/3)*(u^(3/2)) = (1/3)*(10 + x^2)^(3/2)
asked by Chelsea 
Phar Science
The following data were obtained for solutions of carboxymethylcellulose flowing through a capillary viscometer. Concentration (g/L) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.8 Time (s) 64.2 68.4 72.7 77.1 81.5 86.1 91.0 100.5 The MarkHouwinkSakurada parameters for
asked by Sha 
4th grade math
write a decimal and 45/90 in simplest form
asked by megajolt 
math
stacy multiplied 5x9 and said the answer was 44. what two patterns could you use to show that her answer is not correct?
asked by tom 
English  Native speakers
Another one! Why can't we say this stain remover is very efficient. Why do we say effective? What is the difference? What are facilities and what amenities? When do we use specimen and when sample?
asked by Mark 
Biology
In Siberian Huskies base fur color is represented by black & white fur BB, tan/yellow & white fur Bb, and white only fur bb. Siberians all posses two style of fur wire hair (W_) and smooth (ww). What would the genotype and phenotype frequencies be for a
asked by Whitney 
English/Writing
I have to use all these words in one long sentence and the sentence has to make sense. Its on Essay Analysis...HELP>>> here are all the words analyse review comment coherent order clear balanced logical convincing for against pros cons breakdown overview
asked by James 
Math (Reflection across y=x line)
Here's a question that I am having trouble with: What is the resulting equation when y=x^3+2x^2 is reflected across the y=x line? I know that I need to switch the y with the x's in the equation, so is the answer they're looking for simply x=y^3+2y^2 or do
asked by Randy 
Math
10^9, 10^8, 10^5, 10^6, 10^0 Put in order from least to greatest.
asked by Anonymous 
English
I forgot to ask you to check these sentences . Thank you for your help. 1)I forgot to add the following sentences. 2)I like sunbathing on the beach. I didn't go on the rides because I'm afraid of heights. 3)I'm looking for a hotel with airconditioning,
asked by Mike 
physics
f a typical family of four uses electric energy at an average rate of 458 W, how many kWh would their electric bill be for one month? Answer in kW
asked by Megan 
Chemistry
you measure 5.3g of KOH and dissolve it in enough water to make 400 ml of solution. what is the molarity of this base? You want to neutralize this base with a 3.7M H2SO4. How much sulfuric acid is necessary to do this? x=5.3g/39+16+1 = 5.3/56=.095m
asked by Jessica 
Principles of Marketing
Describe the situation that would lead to the use of the three different buying process for a particular product lightweight bumpers for a pickup truck
asked by ak 
physics
15.0 meters from a sound source that radiates freely in all directions, the intensity is 0.000550 W/m2. What is the rate at which the source is emitting sound energy? answer in Watts.
asked by tariq m 
4th grade math
what does 12/15  7/15 equal,in simplest form?
asked by megajolt 
kbcc
A car is initially traveling at 5 m/s when its begins its ascent up a 30 degree incline.how far up does the car travel before coming to rest
asked by serge 
CHEMISTRY
What is buffer, and how does it affect the pH of a solution?
asked by Taynell 
maths
calculate the longest and the shortest perimeter possible that encloses and area of 9m..16m..25m..36.. can u tell me please
asked by bev 
Math
The original price is $36.00 and i have a discount for 30% how do i solve an show work?
asked by Mackenzie 
Biology
The gene for fur color in rabbits is an incompletely dominant situation: BB rabbits are brown, Bb rabbits are grey, and bb rabbits are white. The gene for fur color distribution is however codominant. This gene, S, has two alleles, S1 and S2; S1S1 animals
asked by Whitney 
geometry
renting a car from company a costs $50 plus $.10 a mile. renting from company b costs $20 plus $.25 a mile. at what distance do the cars cost the same to rent?
asked by Anonymous 
math
i really need help in math. im just in 6 grader and i don't understand this' 24x  10 = 18x  4
asked by rubi 
social studies
How does the far north of the region differ from the rest of the region?
asked by ana 
chemistry
number of moles in CL 1.75 L of 1.0*10 3M ZnCl
asked by Ed 
math
there are 3 games on tv in the afternoon on saturday and 4 games on tv in the night on saturday. There are 5 different games on tv sunday afternoun. how many different combinations of games can sam watch
asked by pammy 
business calculus
find the slope of the tangent line y= 5x^1/2 + X^3/2; X=25
asked by Lu 
world history
Which is NOT a way in which the Canadian government attempted to cooperate with French separatists?
asked by Elizabeth 
statistics
The average score on a particular exam is determined to be 84.35 with a standard deviation of 7.4. Assume the scores are normally distributed. Applicants with exam scores in the lower 10% directed to special retraining. What is the minimum score required
asked by Anonymous 
math
ASAP ASAP if my name is Frances 1.What fraction of the letters in my name are vowels? 2.what fraction of the letters in my name are consonants? 3.what fraction of the consonants in my name are made with only straight line segments? 4.what fraction of the
asked by Frances 
Math
The following data represent what 18 people said when they were asked to estimate the crowd at a public gathering: 325 450 500 500 550 575 575 600 600 650 650 700 700 700 725 750 800 900 State the mean, mode, median Mean: 325+450+500+500+550+575+575+600+
asked by William 
chemistry
the temperature of water in a 100 mL container was raised from 26.7 degrees C to 62.3 degrees C. how much heat in calories was added
asked by jessica 
math
a paraTROOPER JUMPS FROM A PLANE.HOW MANEY FEET WILL HE FALL BEFORE HE REACHES TERMINAL VOLICITY.AND WHAT SPEED WILL IT BE IF HE WEIGHS 175 LBS.
asked by deek 
Calculus
Find the global maximum and minimum values of f(t)=4t/(2+t^2) if its domain is all real numbers?
asked by Catherine 
Statistics
A large corp wants to estimate the proportion of independent contractors who use a certain device. They want to be within 4% of the true proportion when using a confidence interval of 95%. How many contractors must be sampled if no preliminary estimate is
asked by Heather 
Physics
Electrons in a beam incident on a crystal at an angle of 300 have kinetic energies ranging from zero to a maximum of 5500 eV. The crystal has a grating space d=0.5A0, and the reflected electrons are passed through a slit .Find the velocities of the
asked by Abby 
Math
what's the mode, median, and range for this numbers (23,15,65,23,43)
asked by Anonymous 
Representing Text
If a term paper consisted 42 pages, each containing 40 lines of 100 symbols each (counting each space as a symbol), was to be encoded using Unicode, how many bytes of storage space would be required?
asked by lj 
Technology
Assume that a movie is two hours long, that the frame rate is 30 frames per second, and that the resolution per frame is 1080i (1920x1090 pixels per frame), and that each pixel is represented by three colors (Red, Green, Blue) where each color is described
asked by Carissa 
Nirvana Powerpoint Question
I've got to make a powerpoint for the band Nirvana, and I've got to make some interesting points in it. I've got a lot of pictures of Kurt. I chose this topic cause I love the band, but It's kind of hard to explain good details. Could someone help me?
asked by Allyson 
math
at the fair, 3/4 of the students wanted to see the space shuttle exhibit,but only 2/9 of theses students wrote down the address to get more nformation. what fraction of the students got the address?
asked by sasha 
Statistics
For many years the topselling luxury car in North America was the Cadillac. It reigned from 1950 to 1998. In 2000, Cadillac sales dropped to half of the sales in 1978. It appeared that it was only popular with older males. Younger males seeking luxury
asked by oscar 
Science
Thanks Ms. Sue for helping me with my question, but the problem I'm having is how the civeate controls affect where I live (NJ)
asked by Ki 
statistics
Start with x = 100 and add four x values to make a sample of five data such that: a. s = 0 b. 0 < s < 1 c. 5 < s < 10 d. 20 < s < 30
asked by julie 
chemistry
what is the concentration, in % m/m of a solution prepared from 50.0g sodium chloride and 150.0g of water
asked by tim 
math
An inchworm crawls 10mm every minute.How doe he crawls in15min.
asked by allen lews 
Biology 12
Triaglyceride with three F.A.chains of 20 carbon how to calculate the ATP production Plz show the steps thank you
asked by Tarkan 
math
what does 4/5 of 25 mean?I don't get that
asked by jake 
English
I am supposed to write whether these sentences are conceptual or practical; However, I have a feeling that some of them are wrong because they all started to run together. PLEASE HELP! Practical goal: You have a specific action in mind and try to convince
asked by Danielle 
SOCIAL STUDIES
HOW MANY MEN WERE IN CONGRESS IN 2005
asked by KALEIGH 
French
I wrote "Bien que Rousseau etait apparemement..." And my teacher underlined bien que and drew an arrow to etait...what could he be referring to? And I wrote "Mais Rousseau pensait aussi que la nouvelle connaissance parce qu'il permettait..." My teacher
asked by Brooke 
chemistry
write the products of these combination reactions: K + O2 > Ca + S > F2 + Al >
asked by Nancy 
math
Shawna thinks that 8x2=17. what number pattern shows that she not correct?
asked by tom 
algebra
slope of 8y3x+5=10x
asked by deon 
Chemistry
158.5 mL of a AgNO3 solution at 5.0M was combined with a 3.5M CaCl2 solution. 110.5g of AgCl was recovered. Given that the CaCl2 is the limiting reagent, how many milliliters of the 3.5M CaCl2 solution was used?
asked by Sara 
English  Native speakers
Hello what is the difference between a chef and a cook? Another question: If we have a sentence: It is mary's and john's birthday today do we put apostrophe where I put it? Can we say: He said in he camera or he said to the camera? (On TV) Do we say he
asked by Mark 
math
What is the probability that an individual will be in a state facility and whose legal satisfaction value is 5 or more?
asked by Tonya 
3rd math
I need help placing in order from least to greatest. Is this right. I don't know which is the least. 27 cups = there is 8 oz in 1 cup (27x8 is 216 oz 2 gallons = there is 16 cups in a gallon (16x2) 9 quarts= there is 4 cups in 1 qt (9x4)
asked by Leigha 
math
How could constructivism be used in an integrated approach to teaching science and math?
asked by Anonymous 
graphs of sin
find an equation of the form y = c+a sin(bx) with the max of 2,min of 2, and period of 3. So far i've got 2sin___ . I don't know how to find the period.
asked by Jessica 
math
If a polyhedron has one side that is a triangle what would be the other sides measurements?
asked by Kailey 
economics
what are 3 criteria used to evaluate taxes?
asked by abbey road 
math
The math team spent $10 for the cake mixes and $4 for the cupcake paperliners. They sold 78 cupcakes at .75 each. What operations wi the math team use to determine their profit after playing for the mixes and liners?
asked by Jackiee 
history
culture of comsumption during the eisenhower administration
asked by maxcine 
english
i need a persuasive essay on why the cotton production was dependent upon slave trade in the 1800s
asked by taylor 
math
find the sum of 9.98 and $15.00
asked by nancy 
Science
Ms. Sue. I am studying latitude, elevation, nearby water, ocean currents, prevailing winds, topography and vegetation. Thank you so much
asked by Ki 
math
Ben can complete 4 math problems in 20 minutes. If he continues working at the same rate, how long will it take Ben to complete 17 math problems?
asked by HELP 
English
My instructions are to type 200 to 225 words of a short presentation on a topic of my choosing. I was wondering if you could please check my grammar and sentence structure in this Informative Essay. Breathing is something most of us take for granted;
asked by Danielle 
Science
Why do all planets revolve around the sun?
asked by Carissa 
geometry
I have a quadrilateral which is a rhombus and E is at the intersection and DE =2x+4 and DB=6X. How do I solve for x and DB?
asked by shaelyn 
Chemistry
How can you tell if a molecule is polar or nonpolar
asked by Mm 
Chemistry
what are the relative strengths of the different intermolecular forces?
asked by Mm 
Managerial Accounting
Determining and interpreting flexible budget variances Use the standard price and cost data supplied in problem 1518. Assume that Holligan actually produced and sold 31,000 books. The actual sales price and costs incurred follow. Actual price and variable
asked by Kevin 
English
I still have a few doubts on school rules. I hope you can have a look at them. It's urgent. 1)You mustn't dirnk or eat during lessons/school hours. 2) You mustn't ask questions when your teacher explains/is explaining/during explanations. 3) You must take
asked by Mike 
english
Hi, i have to write a research paper on a topic related to may major, education (birth through five), can someone give me a good topic to write about? I'm new to this major so I don't have any ideas on what the the major topics are in this field, please
asked by yfaridi1 
Lab Math
How to prepare a 0.8% agarose gel with TAE. It does not give the concentration of the TAE so I am not sure how to prepare this gel. Thanks
asked by Morgan 
grammar
in classifying a sentences u underline the _______ parts once and the ________ parts twice? can someone please help my daughter
asked by Makayla 
CHEMISTRY
The density of alcohol at 20 degrees celcius is 0.79g/ml. Calculate the weight of 1Litre of alcohol?
asked by Taynell 
physics
A box weighing 50N was placed on a sloping plane inclined at 30degree to the horizontal. It was acted on by the force 50n. Find the perpendicular and parallel compönent
asked by Fate 
social socials
Americans are united by their strong belief in basics principles.They believe that people are born with privileges that cannot be taken away from them. These are what?
asked by Dezteni 
Modern History
Hi! I need a good website which talks about how many people Stalin had executed and the mock trials... Thanks! Tasha
asked by Tasha 
Biology HELP
Triaglyceride with three F.A.chains of 20 carbon how to calculate the ATP production Plz show the steps thank you
asked by Tarkan 
4th grade math
which expression represents the phrase three more than f? a.)3f b.)f+3 c.)34+3 d.)f3
asked by megajolt 
Math
Vera wrapped a package that measured 8 in. by 10 in. by 5 in. Find the surface are of the package. I really don't know why I'm having trouble with this problem, but for some reason I just don't know where to start it.
asked by Sammy 
English
1. I (past, passed) the library on my way to the grocery store. 1. past
asked by Hayley 
Geometry
Solve for x: 2 to x+1=x+2 to 3 or 2 to x+3= x+2 to x+5 (the proportions end up being the same in the end) I keep getting to the part after you FOIL, and then I get stuck
asked by Kate 
world history
What are the position for nationalist revolutions for Britain, Prussia, Austria, France and Russia at the congress of troppau?
asked by jainesh 
math
which fractions are larger, 5/6 or 10/12 6/12 or 4/6?
asked by mla 
business math
1. Ling has received been approved for a Visa credit card with a $2000 credit limit, however he has not charged that much since opening the account. On April 24, he discovers a monthly statement from March that had accidentally slid down between his desk
asked by kaplan university 
English
I seen the help you gave other people and was wondering if you could help me idenify 5 adjectives and adverbs in my paragraph. St. Louis is considered to be Cardinals Nation. The St. Louis Cardinals are a professional baseball team based in St. Louis,
asked by Jake 
creative writing
unscramble hcssakiggdooeeep to make three words.   
asked by michael 
accounting
your firm, which is on accrual basis has a 100,000 monfri weekly payroll, and friday is payday. if the year ends on a Tuesday, what adjusting journal entry will you record??
asked by Anjelica 
Business
In Government Contracts is fair and reasonable pricing is more judgmentbased or more marketbased why is that?
asked by Ann 
Phar Science
In a sedimentation experiment using a centrifuge rotating at 20,000 rpm at 25°C the position of the boundary between the settled phase and the supernatant for a protein was found to be at 6.153 cm at t = 300 s, 6.179 at 600 s, and 6.206 at 900 s. If D for
asked by Sha 
Math
The original price is $36.00 and i have a discount for 30% how do i solve an show work
asked by Mackenzie 
algebra
Create an equation of a nonlinear function and provide two inputs
asked by anon 
geography
how many centuries has gold been mined in mexico?
asked by Alyonka 
grammar
what is the role of education in successful financial planning?
asked by Star 
Algebra
Is this simplified? 6a2 + 4a2b  4ab  3b *The 2's are exponents
asked by Caitlyn 
physics
find the total positive charge in 200gram of water
asked by purna 
English
I recently wrote an essay in English class and when I got it bcak I noticed that some of the words have agr or agr. over them. For example, most of them are over the words: their and they. I know it sounds confusikng, but if anyone can help, please do so.
asked by Jennifer 
3rd grade math
my daughter came home with input/output table don't understand how to do it Input Output 4 33 5 36 11 54 16 69
asked by Andrea 
Calc.
Find the value of the definite integral using sums, not antiderivatives: int= integral sign int((x + 2)/(x^(3/2)),x= 16..25)dx Please help.
asked by CM 
Calc. Help Please.
Find the value of the definite integral using sums, not antiderivatives: int= integral sign int((x + 2)/(x^(3/2)),x= 16..25)dx Please help... even just showing me how to get started would be greatly appreciated.
asked by CM 
French
I am trying to say "When one person has a loss, another could perhaps benefit." This is what I have: Quand une personne a une perte, une autre peutetre pourrait profiter a la perte. Was I supposed to have used conditional? And do you notice any errors?
asked by Brooke 
maths
a) Construct a right square pyramid with your choice of dimensions (maximum base of 5 by 5 units). base dimensions: Slant height: Calculate its surface area
asked by simrat 
chemistry
how many atoms are in 0.320 moles of aluminum?
asked by samantha 
Phar Science
In a sedimentation experiment using a centrifuge rotating at 20,000 rpm at 25°C the position of the boundary between the settled phase and the supernatant for a protein was found to be at 6.153 cm at t = 300 s, 6.179 at 600 s, and 6.206 at 900 s. If D for
asked by Sha 
English
1) Last June she drove with her older brother from their house in Oregon to her brother's new apartment in North Carolina. 2) She realized only afterwards that she should have listened to her mum's advice. 3) The trip really changed my life since it showed
asked by Mike 
ENG 225
I NEED HELP ON ENG 225 WEEK 5 DQ#1. Do you think that films,in general, influence society or does society influence what is presented in films?
asked by vickie johnson 
english
Whats the opposite of seditious
asked by Bob 
music
So, in G/B, B is the descending bass line under the G chord. The G chord I normally play is 300023. So, is the last string/note played whatever is closest to string 6 or whatever is closest to string 1? Is this an understood rule? I mean how do you decide
asked by aestas 
Chemistry; Check
1. The amount of heat absorbed in a chemical reaction is measured with a thermometer. a. true b. false answer: False
asked by Cheryl 
billing and coding
pick 3 firms to research. based on internet reseach on these companies write a 500750 word reseach paper proposing at least three marketing opportunities that you would strongly suggest that each firm pursue
asked by laura 
Algebra
6x^2+9cx= 6c^2 I tried moving the 6c^2 to the other side of the equation, then factoring (36) to arrive at (6x^2+12cx) (3cx6c^2)...then....6x(x+2c) 3c(x+2c)...but I am not getting it? The answer in the book is...2c, c/2?
asked by Alex 
spelling
ho do you spell completly
asked by Anonymous 
Math
Let R be the plane region bounded by x=1, x=5, the xaxis and y=1/x. Approximate the are of R using 8 right rectangles.
asked by Kelly 
Phar Science
A researcher in Urumqi drops a rhodium ball of diameter 4.20 mm through a dilute aqueous solution of a high molar mass natural gum contained within a glass tube which has four graduations marked 10 cm apart. It is 18 C in the laboratory and the ball takes
asked by Sha 
english
Could you please help me locate the adjectives and adverbs in the below paragraph? St. Louis is most often considered to be Cardinals Nation. The greatest day in St. Louis is opening day of baseball. The St. Louis Cardinals are a professional baseball team
asked by Jake 
English
What is the role of art in people’s life?
asked by Peter 
millmottr
write the related addition statement 83=5
asked by alma 
English
1. You (passed, past) the boat launch a few miles back. 2. The bus drove (passed, past) the bus stop without stopping. 1. passed 2. past
asked by Hayley 
Math
Mrs.dude is buying 2 pounds of chocolate for $7.50 . Write an expression to find the cost of 4.5 pounds of chocolate
asked by John 
math
at the animal show 3/4 liked the dogs best. 2/6 of them like the great dane the best.what fraction liked the great dane the best?
asked by hailey 
Math
can you figure out this problem? 10c+c(c4)
asked by Sara 
general biology
why is yeast used in the experiment of respiration?
asked by vivian 
algebra
x squared4x5 your factoring each expression.
asked by britt 
medical assisting
imformation should include____________,_____________, and ________, procedures
asked by nicholas 
Geography
this body of freshwater in mexico is also home to marine life. I am confused... Only lake Baikal in Russia comes up.
asked by Alyonka 
math
5+(3x33) / 2 =
asked by kyle 
Math (please please please help!)
Solve for x: 2 to x+1=x+2 to 3 or 2 to x+3= x+2 to x+5 (the proportions end up being the same in the end) I keep getting to the part after you FOIL, and then I get stuck
asked by Rosie 
Algebra 1
What is 1/9+1/y=4/y
asked by Grace 
math
thanks so much ms sue!!!!!!!!!
asked by hailey 
maths
5/6*(18/259)
asked by ann 
math
8a^2+5ab12a^26(2a^24ab10n^2)
asked by nikki 
Chemistry: Check
1. The amou
asked by Cheryl